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CoffeeScript 0.9.1 is on the books.
This commit is contained in:
Jeremy Ashkenas
parent
642e7fada5
commit
6c997978bc
30 changed files with 446 additions and 392 deletions
2
Rakefile
2
Rakefile
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@ -6,7 +6,7 @@ require 'yui/compressor'
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HEADER = <<-EOS
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/**
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* CoffeeScript Compiler v0.9.0
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* CoffeeScript Compiler v0.9.1
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* http://coffeescript.org
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*
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* Copyright 2010, Jeremy Ashkenas
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@ -1,4 +1,4 @@
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###
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CoffeeScript Compiler v0.9.0
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CoffeeScript Compiler v0.9.1
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Released under the MIT License
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###
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@ -34,10 +34,10 @@ If no tasks are passed, print the help screen.</p> </td>
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<span class="k">for</span> <span class="nx">all</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">task</span> <span class="k">of</span> <span class="nx">tasks</span>
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<span class="nv">spaces = </span><span class="mi">20</span> <span class="o">-</span> <span class="nx">name</span><span class="p">.</span><span class="nx">length</span>
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<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">></span> <span class="mi">0</span> <span class="k">then</span> <span class="p">(</span><span class="s1">' '</span> <span class="k">for</span> <span class="nx">i</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="nx">spaces</span><span class="p">]).</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span> <span class="k">else</span> <span class="s1">''</span>
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<span class="nv">desc = </span><span class="k">if</span> <span class="nx">task</span><span class="p">.</span><span class="nx">description</span> <span class="k">then</span> <span class="s2">"# #task.description"</span> <span class="k">else</span> <span class="s1">''</span>
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<span class="nx">puts</span> <span class="s2">"cake #name#spaces #desc"</span>
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<span class="nv">desc = </span><span class="k">if</span> <span class="nx">task</span><span class="p">.</span><span class="nx">description</span> <span class="k">then</span> <span class="s2">"# #{task.description}"</span> <span class="k">else</span> <span class="s1">''</span>
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<span class="nx">puts</span> <span class="s2">"cake #{name}#{spaces} #{desc}"</span>
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<span class="nx">puts</span> <span class="nx">oparse</span><span class="p">.</span><span class="nx">help</span><span class="p">()</span> <span class="k">if</span> <span class="nx">switches</span><span class="p">.</span><span class="nx">length</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-10">#</a> </div> <p>Print an error and exit when attempting to all an undefined task.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">missingTask = </span><span class="p">(</span><span class="nx">task</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">puts</span> <span class="s2">"No such task: \"#task\""</span>
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<span class="nx">puts</span> <span class="s2">"No such task: \"#{task}\""</span>
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<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</span>
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</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
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@ -16,13 +16,13 @@ execute all scripts present in <code>text/coffeescript</code> tags.</p>
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<span class="k">this</span><span class="p">.</span><span class="nv">exports = </span><span class="k">this</span><span class="p">.</span><span class="nv">CoffeeScript = </span><span class="p">{}</span>
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<span class="nv">Lexer = </span><span class="k">this</span><span class="p">.</span><span class="nx">Lexer</span>
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<span class="nv">parser = </span><span class="k">this</span><span class="p">.</span><span class="nx">parser</span>
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<span class="nv">helpers = </span><span class="k">this</span><span class="p">.</span><span class="nx">helpers</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-3">#</a> </div> <p>The current CoffeeScript version number.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.VERSION = </span><span class="s1">'0.9.0'</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>Instantiate a Lexer for our use here.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lexer = </span><span class="k">new</span> <span class="nx">Lexer</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <p>Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
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<span class="nv">helpers = </span><span class="k">this</span><span class="p">.</span><span class="nx">helpers</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-3">#</a> </div> <p>The current CoffeeScript version number.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.VERSION = </span><span class="s1">'0.9.1'</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>Instantiate a Lexer for our use here.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lexer = </span><span class="k">new</span> <span class="nx">Lexer</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <p>Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
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compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.compile = compile = </span><span class="p">(</span><span class="nx">code</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">options</span> <span class="o">or=</span> <span class="p">{}</span>
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<span class="k">try</span>
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<span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">code</span><span class="p">).</span><span class="nx">compile</span> <span class="nx">options</span>
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<span class="k">catch</span> <span class="nx">err</span>
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<span class="nv">err.message = </span><span class="s2">"In #options.fileName, #err.message"</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">fileName</span>
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<span class="nv">err.message = </span><span class="s2">"In #{options.fileName}, #{err.message}"</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">fileName</span>
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<span class="k">throw</span> <span class="nx">err</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <p>Tokenize a string of CoffeeScript code, and return the array of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.tokens = </span><span class="p">(</span><span class="nx">code</span><span class="p">)</span> <span class="o">-></span>
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<span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">code</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>Tokenize and parse a string of CoffeeScript code, and return the AST. You can
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then compile it by calling <code>.compile()</code> on the root, or traverse it by using
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@ -2,32 +2,36 @@
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into various forms: saved into <code>.js</code> files or printed to stdout, piped to
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<a href="http://javascriptlint.com/">JSLint</a> or recompiled every time the source is
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saved, printed as a token stream or as the syntax tree, or launch an
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interactive REPL.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-2">#</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">'fs'</span>
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<span class="nv">path = </span><span class="nx">require</span> <span class="s1">'path'</span>
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<span class="nv">optparse = </span><span class="nx">require</span> <span class="s1">'./optparse'</span>
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<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">'./coffee-script'</span>
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<span class="p">{</span><span class="nx">spawn</span><span class="p">,</span> <span class="nx">exec</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">'child_process'</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-3">#</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s1">'''</span>
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interactive REPL.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-2">#</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">'fs'</span>
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<span class="nv">path = </span><span class="nx">require</span> <span class="s1">'path'</span>
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<span class="nv">optparse = </span><span class="nx">require</span> <span class="s1">'./optparse'</span>
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<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">'./coffee-script'</span>
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<span class="p">{</span><span class="nx">helpers</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">'./helpers'</span>
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<span class="p">{</span><span class="nx">spawn</span><span class="p">,</span> <span class="nx">exec</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">'child_process'</span>
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<span class="p">{</span><span class="nx">EventEmitter</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">'events'</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-3">#</a> </div> <p>Allow CoffeeScript to emit Node.js events, and add it to global scope.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">CoffeeScript</span><span class="p">,</span> <span class="k">new</span> <span class="nx">EventEmitter</span>
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<span class="nv">global.CoffeeScript = </span><span class="nx">CoffeeScript</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s1">'''</span>
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<span class="s1"> coffee compiles CoffeeScript source files into JavaScript.</span>
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<span class="s1"> Usage:</span>
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<span class="s1"> coffee path/to/script.coffee</span>
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<span class="s1"> '''</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
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<span class="p">[</span><span class="s1">'-c'</span><span class="p">,</span> <span class="s1">'--compile'</span><span class="p">,</span> <span class="s1">'compile to JavaScript and save as .js files'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-i'</span><span class="p">,</span> <span class="s1">'--interactive'</span><span class="p">,</span> <span class="s1">'run an interactive CoffeeScript REPL'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-o'</span><span class="p">,</span> <span class="s1">'--output [DIR]'</span><span class="p">,</span> <span class="s1">'set the directory for compiled JavaScript'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-w'</span><span class="p">,</span> <span class="s1">'--watch'</span><span class="p">,</span> <span class="s1">'watch scripts for changes, and recompile'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-p'</span><span class="p">,</span> <span class="s1">'--print'</span><span class="p">,</span> <span class="s1">'print the compiled JavaScript to stdout'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-l'</span><span class="p">,</span> <span class="s1">'--lint'</span><span class="p">,</span> <span class="s1">'pipe the compiled JavaScript through JSLint'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-s'</span><span class="p">,</span> <span class="s1">'--stdio'</span><span class="p">,</span> <span class="s1">'listen for and compile scripts over stdio'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-e'</span><span class="p">,</span> <span class="s1">'--eval'</span><span class="p">,</span> <span class="s1">'compile a string from the command line'</span><span class="p">]</span>
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<span class="p">[</span> <span class="s1">'--no-wrap'</span><span class="p">,</span> <span class="s1">'compile without the top-level function wrapper'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-t'</span><span class="p">,</span> <span class="s1">'--tokens'</span><span class="p">,</span> <span class="s1">'print the tokens that the lexer produces'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-n'</span><span class="p">,</span> <span class="s1">'--nodes'</span><span class="p">,</span> <span class="s1">'print the parse tree that Jison produces'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-v'</span><span class="p">,</span> <span class="s1">'--version'</span><span class="p">,</span> <span class="s1">'display CoffeeScript version'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-h'</span><span class="p">,</span> <span class="s1">'--help'</span><span class="p">,</span> <span class="s1">'display this help message'</span><span class="p">]</span>
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<span class="p">]</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <p>Top-level objects shared by all the functions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">options = </span><span class="p">{}</span>
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<span class="s1"> '''</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
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<span class="p">[</span><span class="s1">'-c'</span><span class="p">,</span> <span class="s1">'--compile'</span><span class="p">,</span> <span class="s1">'compile to JavaScript and save as .js files'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-i'</span><span class="p">,</span> <span class="s1">'--interactive'</span><span class="p">,</span> <span class="s1">'run an interactive CoffeeScript REPL'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-o'</span><span class="p">,</span> <span class="s1">'--output [DIR]'</span><span class="p">,</span> <span class="s1">'set the directory for compiled JavaScript'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-w'</span><span class="p">,</span> <span class="s1">'--watch'</span><span class="p">,</span> <span class="s1">'watch scripts for changes, and recompile'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-p'</span><span class="p">,</span> <span class="s1">'--print'</span><span class="p">,</span> <span class="s1">'print the compiled JavaScript to stdout'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-l'</span><span class="p">,</span> <span class="s1">'--lint'</span><span class="p">,</span> <span class="s1">'pipe the compiled JavaScript through JSLint'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-s'</span><span class="p">,</span> <span class="s1">'--stdio'</span><span class="p">,</span> <span class="s1">'listen for and compile scripts over stdio'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-e'</span><span class="p">,</span> <span class="s1">'--eval'</span><span class="p">,</span> <span class="s1">'compile a string from the command line'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-r'</span><span class="p">,</span> <span class="s1">'--require [FILE*]'</span><span class="p">,</span> <span class="s1">'require a library before executing your script'</span><span class="p">]</span>
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<span class="p">[</span> <span class="s1">'--no-wrap'</span><span class="p">,</span> <span class="s1">'compile without the top-level function wrapper'</span><span class="p">]</span>
|
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<span class="p">[</span><span class="s1">'-t'</span><span class="p">,</span> <span class="s1">'--tokens'</span><span class="p">,</span> <span class="s1">'print the tokens that the lexer produces'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-n'</span><span class="p">,</span> <span class="s1">'--nodes'</span><span class="p">,</span> <span class="s1">'print the parse tree that Jison produces'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-v'</span><span class="p">,</span> <span class="s1">'--version'</span><span class="p">,</span> <span class="s1">'display CoffeeScript version'</span><span class="p">]</span>
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<span class="p">[</span><span class="s1">'-h'</span><span class="p">,</span> <span class="s1">'--help'</span><span class="p">,</span> <span class="s1">'display this help message'</span><span class="p">]</span>
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<span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <p>Top-level objects shared by all the functions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">options = </span><span class="p">{}</span>
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<span class="nv">sources = </span><span class="p">[]</span>
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<span class="nv">optionParser = </span><span class="kc">null</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <p>Run <code>coffee</code> by parsing passed options and determining what action to take.
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<span class="nv">optionParser = </span><span class="kc">null</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>Run <code>coffee</code> by parsing passed options and determining what action to take.
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Many flags cause us to divert before compiling anything. Flags passed after
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<code>--</code> will be passed verbatim to your script as arguments in <code>process.argv</code></p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="o">-></span>
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<span class="nx">parseOptions</span><span class="p">()</span>
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@ -46,14 +50,14 @@ Many flags cause us to divert before compiling anything. Flags passed after
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<span class="nv">flags = </span><span class="nx">sources</span><span class="p">[</span><span class="mi">1</span><span class="p">..</span><span class="nx">sources</span><span class="p">.</span><span class="nx">length</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">flags</span>
|
||||
<span class="nv">sources = </span><span class="p">[</span><span class="nx">sources</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span>
|
||||
<span class="nv">process.ARGV = process.argv = </span><span class="nx">flags</span>
|
||||
<span class="nx">compileScripts</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>Asynchronously read in each CoffeeScript in a list of source files and
|
||||
<span class="nx">compileScripts</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Asynchronously read in each CoffeeScript in a list of source files and
|
||||
compile them. If a directory is passed, recursively compile all
|
||||
'.coffee' extension source files in it and all subdirectories.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileScripts = </span><span class="o">-></span>
|
||||
<span class="k">for</span> <span class="nx">source</span> <span class="k">in</span> <span class="nx">sources</span>
|
||||
<span class="nv">base = </span><span class="nx">source</span>
|
||||
<span class="nv">compile = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">topLevel</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">exists</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"File not found: #source"</span> <span class="nx">unless</span> <span class="nx">exists</span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"File not found: #{source}"</span> <span class="nx">unless</span> <span class="nx">exists</span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">stat</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">stats</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">if</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">()</span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">readdir</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">files</span><span class="p">)</span> <span class="o">-></span>
|
||||
|
|
@ -62,35 +66,41 @@ compile them. If a directory is passed, recursively compile all
|
|||
<span class="k">else</span> <span class="k">if</span> <span class="nx">topLevel</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'.coffee'</span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">code</span><span class="p">)</span> <span class="o">-></span> <span class="nx">compileScript</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">.</span><span class="nx">toString</span><span class="p">(),</span> <span class="nx">base</span><span class="p">)</span>
|
||||
<span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">watch</span>
|
||||
<span class="nx">compile</span> <span class="nx">source</span><span class="p">,</span> <span class="kc">true</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Compile a single source script, containing the given code, according to the
|
||||
<span class="nx">compile</span> <span class="nx">source</span><span class="p">,</span> <span class="kc">true</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-9">#</a> </div> <p>Compile a single source script, containing the given code, according to the
|
||||
requested options. If evaluating the script directly sets <code>__filename</code>,
|
||||
<code>__dirname</code> and <code>module.filename</code> to be correct relative to the script's path.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileScript = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">o = </span><span class="nx">options</span>
|
||||
<span class="nv">codeOpts = </span><span class="nx">compileOptions</span> <span class="nx">source</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">require</span>
|
||||
<span class="nx">require</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span> <span class="nx">file</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">o</span><span class="p">.</span><span class="nx">require</span>
|
||||
<span class="k">try</span>
|
||||
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">'compile'</span><span class="p">,</span> <span class="p">{</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="nx">options</span><span class="p">}</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">tokens</span> <span class="k">then</span> <span class="nx">printTokens</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">tokens</span> <span class="nx">code</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">nodes</span> <span class="k">then</span> <span class="nx">puts</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">nodes</span><span class="p">(</span><span class="nx">code</span><span class="p">).</span><span class="nx">toString</span><span class="p">()</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">run</span> <span class="k">then</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">codeOpts</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">js = </span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">codeOpts</span>
|
||||
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">'success'</span><span class="p">,</span> <span class="nx">js</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="k">then</span> <span class="nx">print</span> <span class="nx">js</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="k">then</span> <span class="nx">writeJs</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="nx">base</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">lint</span> <span class="k">then</span> <span class="nx">lint</span> <span class="nx">js</span>
|
||||
<span class="k">catch</span> <span class="nx">err</span>
|
||||
<span class="k">catch</span> <span class="nx">err</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-10">#</a> </div> <p>Avoid using 'error' as it is a special event -- if there is no handler,
|
||||
node will print a stack trace and exit the program.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">'failure'</span><span class="p">,</span> <span class="nx">err</span>
|
||||
<span class="k">return</span> <span class="k">if</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">listeners</span><span class="p">(</span><span class="s1">'failure'</span><span class="p">).</span><span class="nx">length</span>
|
||||
<span class="nx">error</span><span class="p">(</span><span class="nx">err</span><span class="p">.</span><span class="nx">stack</span><span class="p">)</span> <span class="o">and</span> <span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">o</span><span class="p">.</span><span class="nx">watch</span>
|
||||
<span class="nx">puts</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-9">#</a> </div> <p>Attach the appropriate listeners to compile scripts incoming over <strong>stdin</strong>,
|
||||
<span class="nx">puts</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-11">#</a> </div> <p>Attach the appropriate listeners to compile scripts incoming over <strong>stdin</strong>,
|
||||
and write them back to <strong>stdout</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileStdio = </span><span class="o">-></span>
|
||||
<span class="nv">code = </span><span class="s1">''</span>
|
||||
<span class="nv">stdin = </span><span class="nx">process</span><span class="p">.</span><span class="nx">openStdin</span><span class="p">()</span>
|
||||
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'data'</span><span class="p">,</span> <span class="p">(</span><span class="nx">buffer</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">code</span> <span class="o">+=</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">()</span> <span class="k">if</span> <span class="nx">buffer</span>
|
||||
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'end'</span><span class="p">,</span> <span class="o">-></span>
|
||||
<span class="nx">compileScript</span> <span class="s1">'stdio'</span><span class="p">,</span> <span class="nx">code</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-10">#</a> </div> <p>Watch a source CoffeeScript file using <code>fs.watchFile</code>, recompiling it every
|
||||
<span class="nx">compileScript</span> <span class="s1">'stdio'</span><span class="p">,</span> <span class="nx">code</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-12">#</a> </div> <p>Watch a source CoffeeScript file using <code>fs.watchFile</code>, recompiling it every
|
||||
time the file is updated. May be used in combination with other options,
|
||||
such as <code>--lint</code> or <code>--print</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">watch = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">watchFile</span> <span class="nx">source</span><span class="p">,</span> <span class="p">{</span><span class="nx">persistent</span><span class="o">:</span> <span class="kc">true</span><span class="p">,</span> <span class="nx">interval</span><span class="o">:</span> <span class="mi">500</span><span class="p">},</span> <span class="p">(</span><span class="nx">curr</span><span class="p">,</span> <span class="nx">prev</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="k">if</span> <span class="nx">curr</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span> <span class="o">is</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">mtime</span><span class="p">.</span><span class="nx">getTime</span><span class="p">()</span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">code</span><span class="p">)</span> <span class="o">-></span> <span class="nx">compileScript</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">.</span><span class="nx">toString</span><span class="p">(),</span> <span class="nx">base</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-11">#</a> </div> <p>Write out a JavaScript source file with the compiled code. By default, files
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">,</span> <span class="nx">code</span><span class="p">)</span> <span class="o">-></span> <span class="nx">compileScript</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">.</span><span class="nx">toString</span><span class="p">(),</span> <span class="nx">base</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Write out a JavaScript source file with the compiled code. By default, files
|
||||
are written out in <code>cwd</code> as <code>.js</code> files with the same name, but the output
|
||||
directory can be customized with <code>--output</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">writeJs = </span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="nx">base</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">filename = </span><span class="nx">path</span><span class="p">.</span><span class="nx">basename</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">))</span> <span class="o">+</span> <span class="s1">'.js'</span>
|
||||
|
|
@ -99,35 +109,35 @@ directory can be customized with <code>--output</code>.</p> </td>
|
|||
<span class="nv">dir = </span><span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">output</span> <span class="k">then</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">options</span><span class="p">.</span><span class="nx">output</span><span class="p">,</span> <span class="nx">baseDir</span> <span class="k">else</span> <span class="nx">srcDir</span>
|
||||
<span class="nv">jsPath = </span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="nx">filename</span>
|
||||
<span class="nv">compile = </span><span class="o">-></span>
|
||||
<span class="k">return</span> <span class="nx">unless</span> <span class="nx">js</span><span class="p">.</span><span class="nx">length</span>
|
||||
<span class="nv">js = </span><span class="s1">' '</span> <span class="k">if</span> <span class="nx">js</span><span class="p">.</span><span class="nx">length</span> <span class="o"><=</span> <span class="mi">0</span>
|
||||
<span class="nx">fs</span><span class="p">.</span><span class="nx">writeFile</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">puts</span> <span class="s2">"Compiled #source"</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">compile</span> <span class="o">and</span> <span class="nx">options</span><span class="p">.</span><span class="nx">watch</span>
|
||||
<span class="nx">puts</span> <span class="s2">"Compiled #{source}"</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">compile</span> <span class="o">and</span> <span class="nx">options</span><span class="p">.</span><span class="nx">watch</span>
|
||||
<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">dir</span><span class="p">,</span> <span class="p">(</span><span class="nx">exists</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">if</span> <span class="nx">exists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s2">"mkdir -p #dir"</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-12">#</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
|
||||
<span class="k">if</span> <span class="nx">exists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s2">"mkdir -p #{dir}"</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-14">#</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
|
||||
any errors or warnings that arise.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lint = </span><span class="p">(</span><span class="nx">js</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">printIt = </span><span class="p">(</span><span class="nx">buffer</span><span class="p">)</span> <span class="o">-></span> <span class="nx">print</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">()</span>
|
||||
<span class="nv">jsl = </span><span class="nx">spawn</span> <span class="s1">'jsl'</span><span class="p">,</span> <span class="p">[</span><span class="s1">'-nologo'</span><span class="p">,</span> <span class="s1">'-stdin'</span><span class="p">]</span>
|
||||
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'data'</span><span class="p">,</span> <span class="nx">printIt</span>
|
||||
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="kc">on</span> <span class="s1">'data'</span><span class="p">,</span> <span class="nx">printIt</span>
|
||||
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">write</span> <span class="nx">js</span>
|
||||
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">end</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Pretty-print a stream of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTokens = </span><span class="p">(</span><span class="nx">tokens</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">end</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>Pretty-print a stream of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTokens = </span><span class="p">(</span><span class="nx">tokens</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">strings = </span><span class="k">for</span> <span class="nx">token</span> <span class="k">in</span> <span class="nx">tokens</span>
|
||||
<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">toString</span><span class="p">().</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\n/</span><span class="p">,</span> <span class="s1">'\\n'</span><span class="p">)]</span>
|
||||
<span class="s2">"[#tag #value]"</span>
|
||||
<span class="nx">puts</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">' '</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-14">#</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
|
||||
<span class="s2">"[#{tag} #{value}]"</span>
|
||||
<span class="nx">puts</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">' '</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-16">#</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
|
||||
<code>process.argv</code> that are specified in <code>SWITCHES</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parseOptions = </span><span class="o">-></span>
|
||||
<span class="nv">optionParser = </span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">SWITCHES</span><span class="p">,</span> <span class="nx">BANNER</span>
|
||||
<span class="nv">o = options = </span><span class="nx">optionParser</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">2</span><span class="p">...</span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">.</span><span class="nx">length</span><span class="p">])</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">compile</span> <span class="o">or=</span> <span class="o">!!</span><span class="nx">o</span><span class="p">.</span><span class="nx">output</span>
|
||||
<span class="nv">options.run = </span><span class="o">not</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">lint</span><span class="p">)</span>
|
||||
<span class="nv">options.print = </span><span class="o">!!</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="o">or</span> <span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nb">eval</span> <span class="o">or</span> <span class="nx">o</span><span class="p">.</span><span class="nx">stdio</span> <span class="o">and</span> <span class="nx">o</span><span class="p">.</span><span class="nx">compile</span><span class="p">))</span>
|
||||
<span class="nv">sources = </span><span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>The compile-time options to pass to the CoffeeScript compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileOptions = </span><span class="p">(</span><span class="nx">fileName</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">sources = </span><span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-17">#</a> </div> <p>The compile-time options to pass to the CoffeeScript compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileOptions = </span><span class="p">(</span><span class="nx">fileName</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">o = </span><span class="p">{</span><span class="nx">fileName</span><span class="p">}</span>
|
||||
<span class="nv">o.noWrap = </span><span class="nx">options</span><span class="p">[</span><span class="s1">'no-wrap'</span><span class="p">]</span>
|
||||
<span class="nx">o</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-16">#</a> </div> <p>Print the <code>--help</code> usage message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">usage = </span><span class="o">-></span>
|
||||
<span class="nx">o</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-18">#</a> </div> <p>Print the <code>--help</code> usage message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">usage = </span><span class="o">-></span>
|
||||
<span class="nx">puts</span> <span class="nx">optionParser</span><span class="p">.</span><span class="nx">help</span><span class="p">()</span>
|
||||
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-17">#</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="o">-></span>
|
||||
<span class="nx">puts</span> <span class="s2">"CoffeeScript version #CoffeeScript.VERSION"</span>
|
||||
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-19">#</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="o">-></span>
|
||||
<span class="nx">puts</span> <span class="s2">"CoffeeScript version #{CoffeeScript.VERSION}"</span>
|
||||
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span>
|
||||
|
||||
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
|
||||
|
|
@ -20,8 +20,8 @@ we pass the pattern-defining string, the action to run, and extra options,
|
|||
optionally. If no action is specified, we simply pass the value of the
|
||||
previous nonterminal.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">o = </span><span class="p">(</span><span class="nx">patternString</span><span class="p">,</span> <span class="nx">action</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s1">'$$ = $1;'</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span> <span class="nx">unless</span> <span class="nx">action</span>
|
||||
<span class="nv">action = </span><span class="k">if</span> <span class="nv">match = </span><span class="p">(</span><span class="nx">action</span> <span class="o">+</span> <span class="s1">''</span><span class="p">).</span><span class="nx">match</span><span class="p">(</span><span class="nx">unwrap</span><span class="p">)</span> <span class="k">then</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="s2">"(#action())"</span>
|
||||
<span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s2">"$$ = #action;"</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <h2>Grammatical Rules</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>In all of the rules that follow, you'll see the name of the nonterminal as
|
||||
<span class="nv">action = </span><span class="k">if</span> <span class="nv">match = </span><span class="p">(</span><span class="nx">action</span> <span class="o">+</span> <span class="s1">''</span><span class="p">).</span><span class="nx">match</span><span class="p">(</span><span class="nx">unwrap</span><span class="p">)</span> <span class="k">then</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="s2">"(#{action}())"</span>
|
||||
<span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s2">"$$ = #{action};"</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <h2>Grammatical Rules</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>In all of the rules that follow, you'll see the name of the nonterminal as
|
||||
the key to a list of alternative matches. With each match's action, the
|
||||
dollar-sign variables are provided by Jison as references to the value of
|
||||
their numeric position, so in this rule:</p>
|
||||
|
|
@ -68,7 +68,7 @@ them somewhat circular.</p> </td> <td class="code">
|
|||
<span class="nx">o</span> <span class="s2">"Splat"</span>
|
||||
<span class="nx">o</span> <span class="s2">"Existence"</span>
|
||||
<span class="nx">o</span> <span class="s2">"Comment"</span>
|
||||
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>A an indented block of expressions. Note that the <a href="rewriter.html">Rewriter</a>
|
||||
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>An indented block of expressions. Note that the <a href="rewriter.html">Rewriter</a>
|
||||
will convert some postfix forms into blocks for us, by adjusting the
|
||||
token stream.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Block</span><span class="o">:</span> <span class="p">[</span>
|
||||
<span class="nx">o</span> <span class="s2">"INDENT Body OUTDENT"</span><span class="p">,</span> <span class="o">-></span> <span class="nx">$2</span>
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ though <code>is</code> means <code>===</code> otherwise.</p> </td>
|
|||
<span class="k">if</span> <span class="nx">include</span><span class="p">(</span><span class="nx">JS_FORBIDDEN</span><span class="p">,</span> <span class="nx">id</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">forcedIdentifier</span>
|
||||
<span class="nv">tag = </span><span class="s1">'STRING'</span>
|
||||
<span class="nv">id = </span><span class="s2">"\"#id\""</span>
|
||||
<span class="nv">id = </span><span class="s2">"\"#{id}\""</span>
|
||||
<span class="k">if</span> <span class="nx">forcedIdentifier</span> <span class="o">is</span> <span class="s1">'accessor'</span>
|
||||
<span class="nv">close_index = </span><span class="kc">true</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span> <span class="k">if</span> <span class="nx">@tag</span><span class="p">()</span> <span class="o">isnt</span> <span class="s1">'@'</span>
|
||||
|
|
@ -98,11 +98,11 @@ are balanced within the string's contents, and within nested interpolations.</p>
|
|||
preserve whitespace, but ignore indentation to the left.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">heredocToken</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="kc">false</span> <span class="nx">unless</span> <span class="nv">match = </span><span class="nx">@chunk</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">HEREDOC</span><span class="p">)</span>
|
||||
<span class="nv">quote = </span><span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">substr</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="nv">doc = </span><span class="nx">@sanitizeHeredoc</span> <span class="nx">match</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="o">or</span> <span class="nx">match</span><span class="p">[</span><span class="mi">4</span><span class="p">],</span> <span class="p">{</span><span class="nx">quote</span><span class="p">}</span>
|
||||
<span class="nx">@interpolateString</span> <span class="s2">"#quote#doc#quote"</span><span class="p">,</span> <span class="nx">heredoc</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="nv">doc = </span><span class="nx">@sanitizeHeredoc</span> <span class="nx">match</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span> <span class="o">or</span> <span class="nx">match</span><span class="p">[</span><span class="mi">4</span><span class="p">]</span> <span class="o">or</span> <span class="s1">''</span><span class="p">,</span> <span class="p">{</span><span class="nx">quote</span><span class="p">}</span>
|
||||
<span class="nx">@interpolateString</span> <span class="nx">quote</span> <span class="o">+</span> <span class="nx">doc</span> <span class="o">+</span> <span class="nx">quote</span><span class="p">,</span> <span class="nx">heredoc</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="nx">@line</span> <span class="o">+=</span> <span class="nx">count</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="s2">"\n"</span>
|
||||
<span class="nx">@i</span> <span class="o">+=</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">length</span>
|
||||
<span class="kc">true</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Matches and conumes comments.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">commentToken</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="kc">true</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Matches and consumes comments.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">commentToken</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="kc">false</span> <span class="nx">unless</span> <span class="nv">match = </span><span class="nx">@chunk</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">COMMENT</span><span class="p">)</span>
|
||||
<span class="nx">@line</span> <span class="o">+=</span> <span class="nx">count</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="s2">"\n"</span>
|
||||
<span class="nx">@i</span> <span class="o">+=</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">length</span>
|
||||
|
|
@ -128,8 +128,8 @@ borrow interpolation from <code>@interpolateString</code>.</p> </td>
|
|||
<span class="nv">str = </span><span class="nx">regex</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">1</span><span class="p">).</span><span class="nx">split</span><span class="p">(</span><span class="s1">'/'</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">str = </span><span class="nx">str</span><span class="p">.</span><span class="nx">replace</span> <span class="nx">REGEX_ESCAPE</span><span class="p">,</span> <span class="p">(</span><span class="nx">escaped</span><span class="p">)</span> <span class="o">-></span> <span class="s1">'\\'</span> <span class="o">+</span> <span class="nx">escaped</span>
|
||||
<span class="vi">@tokens = </span><span class="nx">@tokens</span><span class="p">.</span><span class="nx">concat</span> <span class="p">[[</span><span class="s1">'('</span><span class="p">,</span> <span class="s1">'('</span><span class="p">],</span> <span class="p">[</span><span class="s1">'NEW'</span><span class="p">,</span> <span class="s1">'new'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'RegExp'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'CALL_START'</span><span class="p">,</span> <span class="s1">'('</span><span class="p">]]</span>
|
||||
<span class="nx">@interpolateString</span> <span class="s2">"\"#str\""</span><span class="p">,</span> <span class="nx">escapeQuotes</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">@tokens</span><span class="p">.</span><span class="nx">length</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">','</span><span class="p">,</span> <span class="s1">','</span><span class="p">],</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"\"#flags\""</span><span class="p">]</span> <span class="k">if</span> <span class="nx">flags</span>
|
||||
<span class="nx">@interpolateString</span> <span class="s2">"\"#{str}\""</span><span class="p">,</span> <span class="nx">escapeQuotes</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">@tokens</span><span class="p">.</span><span class="nx">length</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">','</span><span class="p">,</span> <span class="s1">','</span><span class="p">],</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"\"#{flags}\""</span><span class="p">]</span> <span class="k">if</span> <span class="nx">flags</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">@tokens</span><span class="p">.</span><span class="nx">length</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">')'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">],</span> <span class="p">[</span><span class="s1">')'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">]</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">@token</span> <span class="s1">'REGEX'</span><span class="p">,</span> <span class="nx">regex</span>
|
||||
|
|
@ -248,7 +248,7 @@ erasing all external indentation on the left-hand side.</p> </td>
|
|||
<span class="nv">doc = </span><span class="nx">doc</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="s2">"^"</span> <span class="o">+</span><span class="nx">indent</span><span class="p">,</span> <span class="s1">'gm'</span><span class="p">),</span> <span class="s1">''</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="nx">doc</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">herecomment</span>
|
||||
<span class="nx">doc</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">MULTILINER</span><span class="p">,</span> <span class="s2">"\\n"</span><span class="p">)</span>
|
||||
<span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">quote</span><span class="p">,</span> <span class="s1">'g'</span><span class="p">),</span> <span class="s2">"\\#options.quote"</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>A source of ambiguity in our grammar used to be parameter lists in function
|
||||
<span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">quote</span><span class="p">,</span> <span class="s1">'g'</span><span class="p">),</span> <span class="s2">"\\#{options.quote}"</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>A source of ambiguity in our grammar used to be parameter lists in function
|
||||
definitions versus argument lists in function calls. Walk backwards, tagging
|
||||
parameters specially in order to make things easier for the parser.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">tagParameters</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="k">if</span> <span class="nx">@tag</span><span class="p">()</span> <span class="o">isnt</span> <span class="s1">')'</span>
|
||||
|
|
@ -264,7 +264,7 @@ parameters specially in order to make things easier for the parser.</p>
|
|||
<span class="kc">true</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-27">#</a> </div> <p>Close up all remaining open blocks at the end of the file.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">closeIndentation</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@outdentToken</span> <span class="nx">@indent</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-28">#</a> </div> <p>The error for when you try to use a forbidden word in JavaScript as
|
||||
an identifier.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">identifierError</span><span class="o">:</span> <span class="p">(</span><span class="nx">word</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"SyntaxError: Reserved word \"#word\" on line #{@line + 1}"</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-29">#</a> </div> <p>The error for when you try to assign to a reserved word in JavaScript,
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"SyntaxError: Reserved word \"#{word}\" on line #{@line + 1}"</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-29">#</a> </div> <p>The error for when you try to assign to a reserved word in JavaScript,
|
||||
like "function" or "default".</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">assignmentError</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"SyntaxError: Reserved word \"#{@value()}\" on line #{@line + 1} can't be assigned"</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-30">#</a> </div> <p>Matches a balanced group such as a single or double-quoted string. Pass in
|
||||
a series of delimiters, all of which must be nested correctly within the
|
||||
|
|
@ -298,8 +298,7 @@ interpolations within strings, ad infinitum.</p> </td> <
|
|||
<a href="http://wiki.ecmascript.org/doku.php?id=strawman:string_interpolation">ECMA Harmony's interpolation syntax</a>
|
||||
for substitution of bare variables as well as arbitrary expressions.</p>
|
||||
|
||||
<pre><code>"Hello #name."
|
||||
"Hello #{name.capitalize()}."
|
||||
<pre><code>"Hello #{name.capitalize()}."
|
||||
</code></pre>
|
||||
|
||||
<p>If it encounters an interpolation, this method will recursively create a
|
||||
|
|
@ -309,35 +308,28 @@ token stream.</p> </td> <td class="code">
|
|||
<span class="k">if</span> <span class="nx">str</span><span class="p">.</span><span class="nx">length</span> <span class="o"><</span> <span class="mi">3</span> <span class="o">or</span> <span class="o">not</span> <span class="nx">starts</span> <span class="nx">str</span><span class="p">,</span> <span class="s1">'"'</span>
|
||||
<span class="nx">@token</span> <span class="s1">'STRING'</span><span class="p">,</span> <span class="nx">str</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">lexer = </span> <span class="k">new</span> <span class="nx">Lexer</span>
|
||||
<span class="nv">tokens = </span> <span class="p">[]</span>
|
||||
<span class="nv">quote = </span> <span class="nx">str</span><span class="p">.</span><span class="nx">substring</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="p">[</span><span class="nx">i</span><span class="p">,</span> <span class="nx">pi</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="nv">lexer = </span><span class="k">new</span> <span class="nx">Lexer</span>
|
||||
<span class="nv">tokens = </span><span class="p">[]</span>
|
||||
<span class="nv">quote = </span><span class="nx">str</span><span class="p">.</span><span class="nx">substring</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="p">[</span><span class="nx">i</span><span class="p">,</span> <span class="nx">pi</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="k">while</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">str</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="k">if</span> <span class="nx">starts</span> <span class="nx">str</span><span class="p">,</span> <span class="s1">'\\'</span><span class="p">,</span> <span class="nx">i</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nv">match = </span><span class="nx">str</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="nx">i</span><span class="p">).</span><span class="nx">match</span> <span class="nx">INTERPOLATION</span>
|
||||
<span class="p">[</span><span class="nx">group</span><span class="p">,</span> <span class="nx">interp</span><span class="p">]</span> <span class="o">=</span> <span class="nx">match</span>
|
||||
<span class="nv">interp = </span><span class="s2">"this.#{ interp.substring(1) }"</span> <span class="k">if</span> <span class="nx">starts</span> <span class="nx">interp</span><span class="p">,</span> <span class="s1">'@'</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"#quote#{ str.substring(pi, i) }#quote"</span><span class="p">]</span> <span class="k">if</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">i</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="nx">interp</span><span class="p">]</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="nx">group</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nv">pi = </span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nv">expr = </span><span class="nx">@balancedString</span> <span class="nx">str</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="nx">i</span><span class="p">),</span> <span class="p">[[</span><span class="s1">'#{'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">]])</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"#quote#{ str.substring(pi, i) }#quote"</span><span class="p">]</span> <span class="k">if</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">i</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nv">expr = </span><span class="nx">@balancedString</span><span class="p">(</span><span class="nx">str</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="nx">i</span><span class="p">),</span> <span class="p">[[</span><span class="s1">'#{'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">]])</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="nx">quote</span> <span class="o">+</span> <span class="nx">str</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="nx">pi</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">+</span> <span class="nx">quote</span><span class="p">]</span> <span class="k">if</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">i</span>
|
||||
<span class="nv">inner = </span><span class="nx">expr</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="nx">expr</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">inner</span><span class="p">.</span><span class="nx">length</span>
|
||||
<span class="nv">inner = </span><span class="nx">inner</span><span class="p">.</span><span class="nx">replace</span> <span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="s1">'\\\\'</span> <span class="o">+</span> <span class="nx">quote</span><span class="p">,</span> <span class="s1">'g'</span><span class="p">),</span> <span class="nx">quote</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">heredoc</span>
|
||||
<span class="nv">nested = </span><span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="s2">"(#inner)"</span><span class="p">,</span> <span class="nx">line</span><span class="o">:</span> <span class="nx">@line</span>
|
||||
<span class="nv">nested = </span><span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="s2">"(#{inner})"</span><span class="p">,</span> <span class="nx">line</span><span class="o">:</span> <span class="nx">@line</span>
|
||||
<span class="p">(</span><span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">')'</span><span class="p">)</span> <span class="k">for</span> <span class="nx">tok</span><span class="p">,</span> <span class="nx">idx</span> <span class="k">in</span> <span class="nx">nested</span> <span class="k">when</span> <span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'CALL_END'</span>
|
||||
<span class="nx">nested</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'TOKENS'</span><span class="p">,</span> <span class="nx">nested</span><span class="p">]</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"#quote#quote"</span><span class="p">]</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="nx">quote</span> <span class="o">+</span> <span class="nx">quote</span><span class="p">]</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="nx">expr</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nv">pi = </span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s2">"#quote#{ str.substring(pi, i) }#quote"</span><span class="p">]</span> <span class="k">if</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">i</span> <span class="o">and</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">str</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="nx">quote</span> <span class="o">+</span> <span class="nx">str</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="nx">pi</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">+</span> <span class="nx">quote</span><span class="p">]</span> <span class="k">if</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">i</span> <span class="o">and</span> <span class="nx">pi</span> <span class="o"><</span> <span class="nx">str</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nx">tokens</span><span class="p">.</span><span class="nx">unshift</span> <span class="p">[</span><span class="s1">'STRING'</span><span class="p">,</span> <span class="s1">'""'</span><span class="p">]</span> <span class="nx">unless</span> <span class="nx">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'STRING'</span>
|
||||
<span class="nv">interpolated = </span><span class="nx">tokens</span><span class="p">.</span><span class="nx">length</span> <span class="o">></span> <span class="mi">1</span>
|
||||
<span class="nx">@token</span> <span class="s1">'('</span><span class="p">,</span> <span class="s1">'('</span> <span class="k">if</span> <span class="nx">interpolated</span>
|
||||
|
|
@ -347,7 +339,7 @@ token stream.</p> </td> <td class="code">
|
|||
<span class="vi">@tokens = </span><span class="nx">@tokens</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">value</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'STRING'</span> <span class="o">and</span> <span class="nx">options</span><span class="p">.</span><span class="nx">escapeQuotes</span>
|
||||
<span class="nv">escaped = </span><span class="nx">value</span><span class="p">.</span><span class="nx">substring</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="nx">value</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/"/g</span><span class="p">,</span> <span class="s1">'\\"'</span><span class="p">)</span>
|
||||
<span class="nx">@token</span> <span class="nx">tag</span><span class="p">,</span> <span class="s2">"\"#escaped\""</span>
|
||||
<span class="nx">@token</span> <span class="nx">tag</span><span class="p">,</span> <span class="s2">"\"#{escaped}\""</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">@token</span> <span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span>
|
||||
<span class="nx">@token</span> <span class="s1">'+'</span><span class="p">,</span> <span class="s1">'+'</span> <span class="k">if</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">tokens</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
|
|
@ -393,17 +385,16 @@ to avoid having a JavaScript error at runtime.</p> </td>
|
|||
be used as identifiers or properties.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">JS_FORBIDDEN = </span><span class="nx">JS_KEYWORDS</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">RESERVED</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-44">#</a> </div> <p>Token matching regexes.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IDENTIFIER = </span><span class="sr">/^([a-zA-Z\$_](\w|\$)*)/</span>
|
||||
<span class="nv">NUMBER = </span><span class="sr">/^(((\b0(x|X)[0-9a-fA-F]+)|((\b[0-9]+(\.[0-9]+)?|\.[0-9]+)(e[+\-]?[0-9]+)?)))\b/i</span>
|
||||
<span class="nv">HEREDOC = </span><span class="sr">/^("{6}|'{6}|"{3}\n?([\s\S]*?)\n?([ \t]*)"{3}|'{3}\n?([\s\S]*?)\n?([ \t]*)'{3})/</span>
|
||||
<span class="nv">INTERPOLATION = </span><span class="sr">/^#([a-zA-Z_@]\w*(\.\w+)*)/</span>
|
||||
<span class="nv">OPERATOR = </span><span class="sr">/^(-[\-=>]?|\+[+=]?|[*&|\/%=<>:!?]+)([ \t]*)/</span>
|
||||
<span class="nv">WHITESPACE = </span><span class="sr">/^([ \t]+)/</span>
|
||||
<span class="nv">COMMENT = </span><span class="sr">/^(\s*\#{3}(?!#)[ \t]*\n+([\s\S]*?)[ \t]*\n+[ \t]*\#{3}|(\s*#(?!##[^#])[^\n]*)+)/</span>
|
||||
<span class="nv">CODE = </span><span class="sr">/^((-|=)>)/</span>
|
||||
<span class="nv">MULTI_DENT = </span><span class="sr">/^((\n([ \t]*))+)(\.)?/</span>
|
||||
<span class="nv">LAST_DENTS = </span><span class="sr">/\n([ \t]*)/g</span>
|
||||
<span class="nv">LAST_DENT = </span><span class="sr">/\n([ \t]*)/</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-45">#</a> </div> <p>Regex-matching-regexes.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">REGEX_START = </span><span class="sr">/^\/[^\/ ]/</span>
|
||||
<span class="nv">REGEX_INTERPOLATION= </span><span class="sr">/([^\\]#[a-zA-Z_@]|[^\\]#\{.*[^\\]\})/</span>
|
||||
<span class="nv">REGEX_END = </span><span class="sr">/^(([imgy]{1,4})\b|\W|$)/</span>
|
||||
<span class="nv">REGEX_ESCAPE = </span><span class="sr">/\\[^\$]/g</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-46">#</a> </div> <p>Token cleaning regexes.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">JS_CLEANER = </span><span class="sr">/(^`|`$)/g</span>
|
||||
<span class="nv">LAST_DENT = </span><span class="sr">/\n([ \t]*)/</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-45">#</a> </div> <p>Regex-matching-regexes.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">REGEX_START = </span><span class="sr">/^\/[^\/ ]/</span>
|
||||
<span class="nv">REGEX_INTERPOLATION = </span><span class="sr">/([^\\]#\{.*[^\\]\})/</span>
|
||||
<span class="nv">REGEX_END = </span><span class="sr">/^(([imgy]{1,4})\b|\W|$)/</span>
|
||||
<span class="nv">REGEX_ESCAPE = </span><span class="sr">/\\[^\$]/g</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-46">#</a> </div> <p>Token cleaning regexes.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">JS_CLEANER = </span><span class="sr">/(^`|`$)/g</span>
|
||||
<span class="nv">MULTILINER = </span><span class="sr">/\n/g</span>
|
||||
<span class="nv">STRING_NEWLINES = </span><span class="sr">/\n[ \t]*/g</span>
|
||||
<span class="nv">NO_NEWLINE = </span><span class="sr">/^([+\*&|\/\-%=<>!.\\][<>=&|]*|and|or|is|isnt|not|delete|typeof|instanceof)$/</span>
|
||||
|
|
|
|||
|
|
@ -135,18 +135,17 @@ clean up obvious double-parentheses.</p> </td> <td class
|
|||
<span class="nv">o.scope = </span><span class="k">new</span> <span class="nx">Scope</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="kc">null</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="nx">@compileWithDeclarations</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="nx">code</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">TRAILING_WHITESPACE</span><span class="p">,</span> <span class="s1">''</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="nx">code</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">DOUBLE_PARENS</span><span class="p">,</span> <span class="s1">'($1)'</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">noWrap</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">"(function() {\n#code\n})();\n"</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>Compile the expressions body for the contents of a function, with
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">noWrap</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">"(function() {\n#{code}\n})();\n"</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>Compile the expressions body for the contents of a function, with
|
||||
declarations of all inner variables pushed up to the top.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileWithDeclarations</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">code = </span><span class="nx">@compileNode</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="s2">"#{@tab}var #{o.scope.compiledAssignments()};\n#code"</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">hasAssignments</span><span class="p">(</span><span class="k">this</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="s2">"#{@tab}var #{o.scope.compiledDeclarations()};\n#code"</span> <span class="k">if</span> <span class="o">not</span> <span class="nx">o</span><span class="p">.</span><span class="nx">globals</span> <span class="o">and</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">hasDeclarations</span><span class="p">(</span><span class="k">this</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="s2">"#{@tab}var #{o.scope.compiledAssignments()};\n#{code}"</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">hasAssignments</span><span class="p">(</span><span class="k">this</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="s2">"#{@tab}var #{o.scope.compiledDeclarations()};\n#{code}"</span> <span class="k">if</span> <span class="o">not</span> <span class="nx">o</span><span class="p">.</span><span class="nx">globals</span> <span class="o">and</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">hasDeclarations</span><span class="p">(</span><span class="k">this</span><span class="p">)</span>
|
||||
<span class="nx">code</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-27">#</a> </div> <p>Compiles a single expression within the expressions body. If we need to
|
||||
return the result, and it's an expression, simply return it. If it's a
|
||||
statement, ask the statement to do so.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileExpression</span><span class="o">:</span> <span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="vi">@tab = </span><span class="nx">o</span><span class="p">.</span><span class="nx">indent</span>
|
||||
<span class="nv">compiledNode = </span><span class="nx">node</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">top</span><span class="o">:</span> <span class="kc">true</span>
|
||||
<span class="k">if</span> <span class="nx">node</span><span class="p">.</span><span class="nx">isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">compiledNode</span> <span class="k">else</span> <span class="s2">"#{@idt()}#compiledNode;"</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-28">#</a> </div> <p>Wrap up the given nodes as an <strong>Expressions</strong>, unless it already happens
|
||||
<span class="k">if</span> <span class="nx">node</span><span class="p">.</span><span class="nx">isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">compiledNode</span> <span class="k">else</span> <span class="s2">"#{@idt()}#{compiledNode};"</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-28">#</a> </div> <p>Wrap up the given nodes as an <strong>Expressions</strong>, unless it already happens
|
||||
to be one.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">Expressions.wrap = </span><span class="p">(</span><span class="nx">nodes</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">return</span> <span class="nx">nodes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">if</span> <span class="nx">nodes</span><span class="p">.</span><span class="nx">length</span> <span class="o">is</span> <span class="mi">1</span> <span class="o">and</span> <span class="nx">nodes</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">instanceof</span> <span class="nx">Expressions</span>
|
||||
<span class="k">new</span> <span class="nx">Expressions</span><span class="p">(</span><span class="nx">nodes</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-29">#</a> </div> <h3>LiteralNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-30">#</a> </div> <p>Literals are static values that can be passed through directly into
|
||||
|
|
@ -166,10 +165,10 @@ meaning when wrapped in a closure.</p> </td> <td class="
|
|||
<span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">idt = </span><span class="k">if</span> <span class="nx">@isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">@idt</span><span class="p">()</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">end = </span><span class="k">if</span> <span class="nx">@isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="s1">';'</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"#idt#@value#end"</span>
|
||||
<span class="nx">idt</span> <span class="o">+</span> <span class="nx">@value</span> <span class="o">+</span> <span class="nx">end</span>
|
||||
|
||||
<span class="nx">toString</span><span class="o">:</span> <span class="p">(</span><span class="nx">idt</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="s2">" \"#@value\""</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-32">#</a> </div> <h3>ReturnNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-33">#</a> </div> <p>A <code>return</code> is a <em>pureStatement</em> -- wrapping it in a closure wouldn't
|
||||
<span class="s1">'"'</span> <span class="o">+</span> <span class="nx">@value</span> <span class="o">+</span> <span class="s1">'"'</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-32">#</a> </div> <h3>ReturnNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-33">#</a> </div> <p>A <code>return</code> is a <em>pureStatement</em> -- wrapping it in a closure wouldn't
|
||||
make sense.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ReturnNode = </span><span class="nx">class</span> <span class="nx">ReturnNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ReturnNode'</span>
|
||||
|
|
@ -240,7 +239,7 @@ evaluate a anything twice when building the soak chain.</p> </td>
|
|||
<span class="nv">props = </span><span class="k">if</span> <span class="nx">only</span> <span class="k">then</span> <span class="nx">@properties</span><span class="p">[</span><span class="mi">0</span><span class="p">...</span><span class="nx">@properties</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="nx">@properties</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">chainRoot</span> <span class="o">or=</span> <span class="k">this</span>
|
||||
<span class="nv">baseline = </span><span class="nx">@base</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="nv">baseline = </span><span class="s2">"(#baseline)"</span> <span class="k">if</span> <span class="nx">@hasProperties</span><span class="p">()</span> <span class="o">and</span> <span class="p">(</span><span class="nx">@base</span> <span class="k">instanceof</span> <span class="nx">ObjectNode</span> <span class="o">or</span> <span class="nx">@isNumber</span><span class="p">())</span>
|
||||
<span class="nv">baseline = </span><span class="s2">"(#{baseline})"</span> <span class="k">if</span> <span class="nx">@hasProperties</span><span class="p">()</span> <span class="o">and</span> <span class="p">(</span><span class="nx">@base</span> <span class="k">instanceof</span> <span class="nx">ObjectNode</span> <span class="o">or</span> <span class="nx">@isNumber</span><span class="p">())</span>
|
||||
<span class="nv">complete = </span><span class="vi">@last = </span><span class="nx">baseline</span>
|
||||
|
||||
<span class="k">for</span> <span class="nx">prop</span><span class="p">,</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">props</span>
|
||||
|
|
@ -248,8 +247,8 @@ evaluate a anything twice when building the soak chain.</p> </td>
|
|||
<span class="k">if</span> <span class="nx">prop</span><span class="p">.</span><span class="nx">soakNode</span>
|
||||
<span class="k">if</span> <span class="nx">@base</span> <span class="k">instanceof</span> <span class="nx">CallNode</span> <span class="o">or</span> <span class="nx">@base</span><span class="p">.</span><span class="nx">contains</span><span class="p">((</span><span class="nx">n</span><span class="p">)</span> <span class="o">-></span> <span class="nx">n</span> <span class="k">instanceof</span> <span class="nx">CallNode</span><span class="p">)</span> <span class="o">and</span> <span class="nx">i</span> <span class="o">is</span> <span class="mi">0</span>
|
||||
<span class="nv">temp = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">complete = </span><span class="s2">"(#{ baseline = temp } = (#complete))"</span>
|
||||
<span class="nv">complete = </span><span class="s2">"typeof #complete === \"undefined\" || #baseline"</span> <span class="k">if</span> <span class="nx">i</span> <span class="o">is</span> <span class="mi">0</span> <span class="o">and</span> <span class="nx">@isStart</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">complete = </span><span class="s2">"(#{ baseline = temp } = (#{complete}))"</span>
|
||||
<span class="nv">complete = </span><span class="s2">"typeof #{complete} === \"undefined\" || #{baseline}"</span> <span class="k">if</span> <span class="nx">i</span> <span class="o">is</span> <span class="mi">0</span> <span class="o">and</span> <span class="nx">@isStart</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nx">complete</span> <span class="o">+=</span> <span class="nx">@SOAK</span> <span class="o">+</span> <span class="p">(</span><span class="nx">baseline</span> <span class="o">+=</span> <span class="nx">prop</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">))</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">part = </span><span class="nx">prop</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
|
|
@ -257,7 +256,7 @@ evaluate a anything twice when building the soak chain.</p> </td>
|
|||
<span class="nx">complete</span> <span class="o">+=</span> <span class="nx">part</span>
|
||||
<span class="vi">@last = </span><span class="nx">part</span>
|
||||
|
||||
<span class="k">if</span> <span class="nx">op</span> <span class="o">and</span> <span class="nx">@wrapped</span> <span class="k">then</span> <span class="s2">"(#complete)"</span> <span class="k">else</span> <span class="nx">complete</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-45">#</a> </div> <h3>CommentNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-46">#</a> </div> <p>CoffeeScript passes through block comments as JavaScript block comments
|
||||
<span class="k">if</span> <span class="nx">op</span> <span class="o">and</span> <span class="nx">@wrapped</span> <span class="k">then</span> <span class="s2">"(#{complete})"</span> <span class="k">else</span> <span class="nx">complete</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-45">#</a> </div> <h3>CommentNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-46">#</a> </div> <p>CoffeeScript passes through block comments as JavaScript block comments
|
||||
at the same position.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.CommentNode = </span><span class="nx">class</span> <span class="nx">CommentNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'CommentNode'</span>
|
||||
|
|
@ -269,8 +268,8 @@ at the same position.</p> </td> <td class="code">
|
|||
<span class="k">this</span>
|
||||
|
||||
<span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">sep = </span><span class="s2">"\n#@tab"</span>
|
||||
<span class="s2">"#@tab/*#sep#{ @lines.join(sep) }\n#@tab*/"</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-47">#</a> </div> <h3>CallNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-48">#</a> </div> <p>Node for a function invocation. Takes care of converting <code>super()</code> calls into
|
||||
<span class="nv">sep = </span><span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">@tab</span>
|
||||
<span class="s2">"#{@tab}/*#{sep + @lines.join(sep) }\n#{@tab}*/"</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-47">#</a> </div> <h3>CallNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-48">#</a> </div> <p>Node for a function invocation. Takes care of converting <code>super()</code> calls into
|
||||
calls against the prototype's function of the same name.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.CallNode = </span><span class="nx">class</span> <span class="nx">CallNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'CallNode'</span>
|
||||
|
|
@ -290,7 +289,7 @@ calls against the prototype's function of the same name.</p> </td>
|
|||
<span class="k">if</span> <span class="nx">@isNew</span> <span class="k">then</span> <span class="s1">'new '</span> <span class="k">else</span> <span class="s1">''</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-50">#</a> </div> <p>Grab the reference to the superclass' implementation of the current method.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">superReference</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">methname = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">method</span><span class="p">.</span><span class="nx">name</span>
|
||||
<span class="nv">meth = </span><span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">method</span><span class="p">.</span><span class="nx">proto</span>
|
||||
<span class="s2">"#{o.scope.method.proto}.__superClass__.#methname"</span>
|
||||
<span class="s2">"#{o.scope.method.proto}.__superClass__.#{methname}"</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">methname</span>
|
||||
<span class="s2">"#{methname}.__superClass__.constructor"</span>
|
||||
<span class="k">else</span> <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"cannot call super on an anonymous function."</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-51">#</a> </div> <p>Compile a vanilla function call.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
|
|
@ -300,10 +299,10 @@ calls against the prototype's function of the same name.</p> </td>
|
|||
<span class="nx">unless</span> <span class="nx">compilation</span>
|
||||
<span class="nv">args = </span><span class="p">(</span><span class="nx">arg</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">for</span> <span class="nx">arg</span> <span class="k">in</span> <span class="nx">@args</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="s1">', '</span><span class="p">)</span>
|
||||
<span class="nv">compilation = </span><span class="k">if</span> <span class="nx">@isSuper</span> <span class="k">then</span> <span class="nx">@compileSuper</span><span class="p">(</span><span class="nx">args</span><span class="p">,</span> <span class="nx">o</span><span class="p">)</span>
|
||||
<span class="k">else</span> <span class="s2">"#{@prefix()}#{@variable.compile(o)}(#args)"</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">operation</span> <span class="o">and</span> <span class="nx">@wrapped</span> <span class="k">then</span> <span class="s2">"(#compilation)"</span> <span class="k">else</span> <span class="nx">compilation</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-52">#</a> </div> <p><code>super()</code> is converted into a call against the superclass's implementation
|
||||
<span class="k">else</span> <span class="s2">"#{@prefix()}#{@variable.compile(o)}(#{args})"</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">operation</span> <span class="o">and</span> <span class="nx">@wrapped</span> <span class="k">then</span> <span class="s2">"(#{compilation})"</span> <span class="k">else</span> <span class="nx">compilation</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-52">#</a> </div> <p><code>super()</code> is converted into a call against the superclass's implementation
|
||||
of the current function.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileSuper</span><span class="o">:</span> <span class="p">(</span><span class="nx">args</span><span class="p">,</span> <span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="s2">"#{@superReference(o)}.call(this#{ if args.length then ', ' else '' }#args)"</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-53">#</a> </div> <p>If you call a function with a splat, it's converted into a JavaScript
|
||||
<span class="s2">"#{@superReference(o)}.call(this#{ if args.length then ', ' else '' }#{args})"</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-53">#</a> </div> <p>If you call a function with a splat, it's converted into a JavaScript
|
||||
<code>.apply()</code> call to allow an array of arguments to be passed.
|
||||
If it's a constructor, then things get real tricky. We have to inject an
|
||||
inner constructor in order to be able to pass the varargs.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileSplat</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
|
|
@ -312,7 +311,7 @@ inner constructor in order to be able to pass the varargs.</p> </td>
|
|||
<span class="k">if</span> <span class="nx">obj</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="sr">/\(/</span><span class="p">)</span>
|
||||
<span class="nv">temp = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">obj = </span> <span class="nx">temp</span>
|
||||
<span class="nv">meth = </span><span class="s2">"(#temp = #{ @variable.source })#{ @variable.last }"</span>
|
||||
<span class="nv">meth = </span><span class="s2">"(#{temp} = #{ @variable.source })#{ @variable.last }"</span>
|
||||
<span class="k">if</span> <span class="nx">@isNew</span>
|
||||
<span class="nx">utility</span> <span class="s1">'extends'</span>
|
||||
<span class="s2">"""</span>
|
||||
|
|
@ -321,10 +320,10 @@ inner constructor in order to be able to pass the varargs.</p> </td>
|
|||
<span class="s2">#DIVIDER</span>
|
||||
<span class="s2"> """</span>
|
||||
<span class="k">else</span>
|
||||
<span class="s2">"#{@prefix()}#{meth}.apply(#obj, #{ @compileSplatArguments(o) })"</span></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-54">#</a> </div> <p>{@idt(1)}var ctor = function(){};
|
||||
{@idt(1)}__extends(ctor, #meth);
|
||||
<span class="s2">"#{@prefix()}#{meth}.apply(#{obj}, #{ @compileSplatArguments(o) })"</span></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-54">#</a> </div> <p>{@idt(1)}var ctor = function(){};
|
||||
{@idt(1)}__extends(ctor, #{meth});
|
||||
{@idt(1)}return #{meth}.apply(new ctor, #{ @compileSplatArguments(o) });
|
||||
@tab}).call(this)</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-55">#</a> </div> <h3>ExtendsNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ExtendsNode = </span><span class="nx">class</span> <span class="nx">ExtendsNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
{@tab}}).call(this)</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-55">#</a> </div> <h3>ExtendsNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ExtendsNode = </span><span class="nx">class</span> <span class="nx">ExtendsNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ExtendsNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'child'</span><span class="p">,</span> <span class="s1">'parent'</span><span class="p">]</span>
|
||||
|
|
@ -345,7 +344,7 @@ After <code>goog.inherits</code> from the
|
|||
<span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">name = </span><span class="nx">@name</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">chainRoot</span><span class="p">.</span><span class="nx">wrapped</span> <span class="o">or=</span> <span class="nx">@soakNode</span>
|
||||
<span class="nv">namePart = </span><span class="k">if</span> <span class="nx">name</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">IS_STRING</span><span class="p">)</span> <span class="k">then</span> <span class="s2">"[#name]"</span> <span class="k">else</span> <span class="s2">".#name"</span>
|
||||
<span class="nv">namePart = </span><span class="k">if</span> <span class="nx">name</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">IS_STRING</span><span class="p">)</span> <span class="k">then</span> <span class="s2">"[#{name}]"</span> <span class="k">else</span> <span class="s2">".#{name}"</span>
|
||||
<span class="nx">@prototype</span> <span class="o">+</span> <span class="nx">namePart</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-59">#</a> </div> <p>A <code>.</code> accessor into a property of a value, or the <code>::</code> shorthand for
|
||||
an accessor into the object's prototype.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-60">#</a> </div> <h3>IndexNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.IndexNode = </span><span class="nx">class</span> <span class="nx">IndexNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
|
|
@ -358,7 +357,7 @@ an accessor into the object's prototype.</p> </td> <td c
|
|||
<span class="nx">o</span><span class="p">.</span><span class="nx">chainRoot</span><span class="p">.</span><span class="nx">wrapped</span> <span class="o">or=</span> <span class="nx">@soakNode</span>
|
||||
<span class="nv">idx = </span><span class="nx">@index</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="nv">prefix = </span><span class="k">if</span> <span class="nx">@proto</span> <span class="k">then</span> <span class="s1">'.prototype'</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"#prefix[#idx]"</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-61">#</a> </div> <p>A <code>[ ... ]</code> indexed accessor into an array or object.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-62">#</a> </div> <h3>RangeNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.RangeNode = </span><span class="nx">class</span> <span class="nx">RangeNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
<span class="s2">"#{prefix}[#{idx}]"</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-61">#</a> </div> <p>A <code>[ ... ]</code> indexed accessor into an array or object.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-62">#</a> </div> <h3>RangeNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.RangeNode = </span><span class="nx">class</span> <span class="nx">RangeNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'RangeNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'from'</span><span class="p">,</span> <span class="s1">'to'</span><span class="p">]</span>
|
||||
|
|
@ -381,21 +380,21 @@ But only if they need to be cached to avoid double evaluation.</p> <
|
|||
<span class="k">return</span> <span class="nx">@compileSimple</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">if</span> <span class="nx">@fromNum</span> <span class="o">and</span> <span class="nx">@toNum</span>
|
||||
<span class="nv">idx = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'index'</span>
|
||||
<span class="nv">step = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'step'</span>
|
||||
<span class="nv">vars = </span><span class="s2">"#idx = #@fromVar"</span>
|
||||
<span class="nv">intro = </span><span class="s2">"(#@fromVar <= #@toVar ? #idx"</span>
|
||||
<span class="nv">compare = </span><span class="s2">"#intro <#@equals #@toVar : #idx >#@equals #@toVar)"</span>
|
||||
<span class="nv">vars = </span><span class="s2">"#{idx} = #{@fromVar}"</span>
|
||||
<span class="nv">intro = </span><span class="s2">"(#{@fromVar} <= #{@toVar} ? #{idx}"</span>
|
||||
<span class="nv">compare = </span><span class="s2">"#{intro} <#{@equals} #{@toVar} : #{idx} >#{@equals} #{@toVar})"</span>
|
||||
<span class="nv">stepPart = </span><span class="k">if</span> <span class="nx">step</span> <span class="k">then</span> <span class="nx">step</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="s1">'1'</span>
|
||||
<span class="nv">incr = </span><span class="k">if</span> <span class="nx">step</span> <span class="k">then</span> <span class="s2">"#idx += #stepPart"</span> <span class="k">else</span> <span class="s2">"#intro += #stepPart : #idx -= #stepPart)"</span>
|
||||
<span class="s2">"#vars; #compare; #incr"</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-65">#</a> </div> <p>When compiled normally, the range returns the contents of the <em>for loop</em>
|
||||
<span class="nv">incr = </span><span class="k">if</span> <span class="nx">step</span> <span class="k">then</span> <span class="s2">"#{idx} += #{stepPart}"</span> <span class="k">else</span> <span class="s2">"#{intro} += #{stepPart} : #{idx} -= #{stepPart})"</span>
|
||||
<span class="s2">"#{vars}; #{compare}; #{incr}"</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-65">#</a> </div> <p>When compiled normally, the range returns the contents of the <em>for loop</em>
|
||||
needed to iterate over the values in the range. Used by comprehensions.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileSimple</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[</span><span class="nx">from</span><span class="p">,</span> <span class="nx">to</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nb">parseInt</span><span class="p">(</span><span class="nx">@fromNum</span><span class="p">,</span> <span class="mi">10</span><span class="p">),</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">@toNum</span><span class="p">,</span> <span class="mi">10</span><span class="p">)]</span>
|
||||
<span class="nv">idx = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'index'</span>
|
||||
<span class="nv">step = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'step'</span>
|
||||
<span class="nx">step</span> <span class="o">and=</span> <span class="s2">"#idx += #{step.compile(o)}"</span>
|
||||
<span class="nx">step</span> <span class="o">and=</span> <span class="s2">"#{idx} += #{step.compile(o)}"</span>
|
||||
<span class="k">if</span> <span class="nx">from</span> <span class="o"><=</span> <span class="nx">to</span>
|
||||
<span class="s2">"#idx = #from; #idx <#@equals #to; #{step or "</span><span class="c1">#idx++"}"</span>
|
||||
<span class="s2">"#{idx} = #{from}; #{idx} <#{@equals} #{to}; #{step or "</span><span class="c1">#{idx}++"}"</span>
|
||||
<span class="k">else</span>
|
||||
<span class="s2">"#idx = #from; #idx >#@equals #to; #{step or "</span><span class="c1">#idx--"}"</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-66">#</a> </div> <p>Compile a simple range comprehension, with integers.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileArray</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="s2">"#{idx} = #{from}; #{idx} >#{@equals} #{to}; #{step or "</span><span class="c1">#{idx}--"}"</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-66">#</a> </div> <p>Compile a simple range comprehension, with integers.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileArray</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">idt = </span><span class="nx">@idt</span> <span class="mi">1</span>
|
||||
<span class="nv">vars = </span><span class="nx">@compileVariables</span> <span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">indent</span><span class="o">:</span> <span class="nx">idt</span>
|
||||
<span class="k">if</span> <span class="nx">@fromNum</span> <span class="o">and</span> <span class="nx">@toNum</span> <span class="o">and</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="o">+</span><span class="nx">@fromNum</span> <span class="o">-</span> <span class="o">+</span><span class="nx">@toNum</span><span class="p">)</span> <span class="o"><=</span> <span class="mi">20</span>
|
||||
|
|
@ -409,10 +408,10 @@ needed to iterate over the values in the range. Used by comprehensions.</p>
|
|||
<span class="nv">o.index = </span><span class="nx">i</span>
|
||||
<span class="nv">body = </span><span class="nx">@compileSimple</span> <span class="nx">o</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">clause = </span><span class="s2">"#@fromVar <= #@toVar ?"</span>
|
||||
<span class="nv">body = </span><span class="s2">"var #i = #@fromVar; #clause #i <#@equals #@toVar : #i >#@equals #@toVar; #clause #i += 1 : #i -= 1"</span>
|
||||
<span class="nv">post = </span><span class="s2">"{ #{result}.push(#i); }\n#{idt}return #result;\n#o.indent"</span>
|
||||
<span class="s2">"(function() {#{pre}\n#{idt}for (#body)#post}).call(this)"</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-67">#</a> </div> <p>When used as a value, expand the range into the equivalent array.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-68">#</a> </div> <h3>SliceNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.SliceNode = </span><span class="nx">class</span> <span class="nx">SliceNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
<span class="nv">clause = </span><span class="s2">"#{@fromVar} <= #{@toVar} ?"</span>
|
||||
<span class="nv">body = </span><span class="s2">"var #{i} = #{@fromVar}; #{clause} #{i} <#{@equals} #{@toVar} : #{i} >#{@equals} #{@toVar}; #{clause} #{i} += 1 : #{i} -= 1"</span>
|
||||
<span class="nv">post = </span><span class="s2">"{ #{result}.push(#{i}); }\n#{idt}return #{result};\n#{o.indent}"</span>
|
||||
<span class="s2">"(function() {#{pre}\n#{idt}for (#{body})#{post}}).call(this)"</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-67">#</a> </div> <p>When used as a value, expand the range into the equivalent array.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-68">#</a> </div> <h3>SliceNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.SliceNode = </span><span class="nx">class</span> <span class="nx">SliceNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'SliceNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'range'</span><span class="p">]</span>
|
||||
|
|
@ -423,17 +422,20 @@ needed to iterate over the values in the range. Used by comprehensions.</p>
|
|||
<span class="nv">from = </span><span class="nx">@range</span><span class="p">.</span><span class="nx">from</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">to = </span><span class="nx">@range</span><span class="p">.</span><span class="nx">to</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">plusPart = </span><span class="k">if</span> <span class="nx">@range</span><span class="p">.</span><span class="nx">exclusive</span> <span class="k">then</span> <span class="s1">''</span> <span class="k">else</span> <span class="s1">' + 1'</span>
|
||||
<span class="s2">".slice(#from, #to#plusPart)"</span></pre></div> </td> </tr> <tr id="section-69"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-69">#</a> </div> <p>An array slice literal. Unlike JavaScript's <code>Array#slice</code>, the second parameter
|
||||
<span class="s2">".slice(#{from}, #{to}#{plusPart})"</span></pre></div> </td> </tr> <tr id="section-69"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-69">#</a> </div> <p>An array slice literal. Unlike JavaScript's <code>Array#slice</code>, the second parameter
|
||||
specifies the index of the end of the slice, just as the first parameter
|
||||
is the index of the beginning.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-70"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-70">#</a> </div> <h3>ObjectNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ObjectNode = </span><span class="nx">class</span> <span class="nx">ObjectNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ObjectNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'properties'</span><span class="p">]</span>
|
||||
|
||||
<span class="nx">topSensitive</span><span class="o">:</span> <span class="o">-></span> <span class="kc">true</span>
|
||||
|
||||
<span class="nx">constructor</span><span class="o">:</span> <span class="p">(</span><span class="nx">props</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="vi">@objects = @properties = </span><span class="nx">props</span> <span class="o">or</span> <span class="p">[]</span>
|
||||
|
||||
<span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">top = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'top'</span>
|
||||
<span class="nv">o.indent = </span><span class="nx">@idt</span> <span class="mi">1</span>
|
||||
<span class="nv">nonComments = </span><span class="nx">prop</span> <span class="k">for</span> <span class="nx">prop</span> <span class="k">in</span> <span class="nx">@properties</span> <span class="k">when</span> <span class="o">not</span> <span class="p">(</span><span class="nx">prop</span> <span class="k">instanceof</span> <span class="nx">CommentNode</span><span class="p">)</span>
|
||||
<span class="nv">lastNoncom = </span> <span class="nx">nonComments</span><span class="p">[</span><span class="nx">nonComments</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
|
|
@ -445,8 +447,8 @@ is the index of the beginning.</p> </td> <td class="code
|
|||
<span class="nv">prop = </span><span class="k">new</span> <span class="nx">AssignNode</span> <span class="nx">prop</span><span class="p">,</span> <span class="nx">prop</span><span class="p">,</span> <span class="s1">'object'</span> <span class="nx">unless</span> <span class="nx">prop</span> <span class="k">instanceof</span> <span class="nx">AssignNode</span> <span class="o">or</span> <span class="nx">prop</span> <span class="k">instanceof</span> <span class="nx">CommentNode</span>
|
||||
<span class="nx">indent</span> <span class="o">+</span> <span class="nx">prop</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">+</span> <span class="nx">join</span>
|
||||
<span class="nv">props = </span><span class="nx">props</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span>
|
||||
<span class="nv">inner = </span><span class="k">if</span> <span class="nx">props</span> <span class="k">then</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">props</span> <span class="o">+</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">@idt</span><span class="p">()</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"{#inner}"</span></pre></div> </td> </tr> <tr id="section-71"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-71">#</a> </div> <p>An object literal, nothing fancy.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-72"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-72">#</a> </div> <h3>ArrayNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ArrayNode = </span><span class="nx">class</span> <span class="nx">ArrayNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
<span class="nv">obj = </span><span class="s1">'{'</span> <span class="o">+</span> <span class="p">(</span><span class="k">if</span> <span class="nx">props</span> <span class="k">then</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">props</span> <span class="o">+</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">@idt</span><span class="p">()</span> <span class="k">else</span> <span class="s1">''</span><span class="p">)</span> <span class="o">+</span> <span class="s1">'}'</span>
|
||||
<span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="s2">"(#{obj})"</span> <span class="k">else</span> <span class="nx">obj</span></pre></div> </td> </tr> <tr id="section-71"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-71">#</a> </div> <p>An object literal, nothing fancy.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-72"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-72">#</a> </div> <h3>ArrayNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ArrayNode = </span><span class="nx">class</span> <span class="nx">ArrayNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ArrayNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'objects'</span><span class="p">]</span>
|
||||
|
|
@ -464,16 +466,16 @@ is the index of the beginning.</p> </td> <td class="code
|
|||
<span class="k">if</span> <span class="nx">obj</span> <span class="k">instanceof</span> <span class="nx">SplatNode</span>
|
||||
<span class="k">return</span> <span class="nx">@compileSplatLiteral</span> <span class="nx">o</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">obj</span> <span class="k">instanceof</span> <span class="nx">CommentNode</span>
|
||||
<span class="nx">objects</span><span class="p">.</span><span class="nx">push</span> <span class="s2">"\n#code\n#o.indent"</span>
|
||||
<span class="nx">objects</span><span class="p">.</span><span class="nx">push</span> <span class="s2">"\n#{code}\n#{o.indent}"</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">i</span> <span class="o">is</span> <span class="nx">@objects</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nx">objects</span><span class="p">.</span><span class="nx">push</span> <span class="nx">code</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">objects</span><span class="p">.</span><span class="nx">push</span> <span class="s2">"#code, "</span>
|
||||
<span class="nx">objects</span><span class="p">.</span><span class="nx">push</span> <span class="s2">"#{code}, "</span>
|
||||
<span class="nv">objects = </span><span class="nx">objects</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">indexOf</span><span class="p">(</span><span class="nx">objects</span><span class="p">,</span> <span class="s1">'\n'</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">0</span>
|
||||
<span class="s2">"[\n#{@idt(1)}#objects\n#@tab]"</span>
|
||||
<span class="s2">"[\n#{@idt(1)}#{objects}\n#{@tab}]"</span>
|
||||
<span class="k">else</span>
|
||||
<span class="s2">"[#objects]"</span></pre></div> </td> </tr> <tr id="section-73"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-73">#</a> </div> <p>An array literal.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-74"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-74">#</a> </div> <h3>ClassNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ClassNode = </span><span class="nx">class</span> <span class="nx">ClassNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
<span class="s2">"[#{objects}]"</span></pre></div> </td> </tr> <tr id="section-73"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-73">#</a> </div> <p>An array literal.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-74"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-74">#</a> </div> <h3>ClassNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ClassNode = </span><span class="nx">class</span> <span class="nx">ClassNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ClassNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'variable'</span><span class="p">,</span> <span class="s1">'parent'</span><span class="p">,</span> <span class="s1">'properties'</span><span class="p">]</span>
|
||||
|
|
@ -517,19 +519,19 @@ list of prototype property assignments.</p> </td> <td cl
|
|||
<span class="nx">me</span> <span class="o">or=</span> <span class="nx">constScope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">pname = </span><span class="nx">pvar</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">push</span> <span class="k">new</span> <span class="nx">ReturnNode</span> <span class="nx">literal</span> <span class="s1">'this'</span> <span class="k">if</span> <span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">empty</span><span class="p">()</span>
|
||||
<span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"this.#{pname} = function(){ return #{className}.prototype.#{pname}.apply(#me, arguments); }"</span>
|
||||
<span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"this.#{pname} = function(){ return #{className}.prototype.#{pname}.apply(#{me}, arguments); }"</span>
|
||||
<span class="k">if</span> <span class="nx">pvar</span>
|
||||
<span class="nv">access = </span><span class="k">if</span> <span class="nx">prop</span><span class="p">.</span><span class="nx">context</span> <span class="o">is</span> <span class="s1">'this'</span> <span class="k">then</span> <span class="nx">pvar</span><span class="p">.</span><span class="nx">base</span><span class="p">.</span><span class="nx">properties</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">else</span> <span class="k">new</span> <span class="nx">AccessorNode</span><span class="p">(</span><span class="nx">pvar</span><span class="p">,</span> <span class="s1">'prototype'</span><span class="p">)</span>
|
||||
<span class="nv">val = </span><span class="k">new</span> <span class="nx">ValueNode</span><span class="p">(</span><span class="nx">@variable</span><span class="p">,</span> <span class="p">[</span><span class="nx">access</span><span class="p">])</span>
|
||||
<span class="nv">prop = </span><span class="k">new</span> <span class="nx">AssignNode</span><span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">func</span><span class="p">)</span>
|
||||
<span class="nx">props</span><span class="p">.</span><span class="nx">push</span> <span class="nx">prop</span>
|
||||
|
||||
<span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"#me = this"</span> <span class="k">if</span> <span class="nx">me</span>
|
||||
<span class="nx">constructor</span><span class="p">.</span><span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"#{me} = this"</span> <span class="k">if</span> <span class="nx">me</span>
|
||||
<span class="nv">construct = </span><span class="nx">@idt</span><span class="p">()</span> <span class="o">+</span> <span class="p">(</span><span class="k">new</span> <span class="nx">AssignNode</span><span class="p">(</span><span class="nx">@variable</span><span class="p">,</span> <span class="nx">constructor</span><span class="p">)).</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="p">{</span><span class="nx">sharedScope</span><span class="o">:</span> <span class="nx">constScope</span><span class="p">})</span> <span class="o">+</span> <span class="s1">';'</span>
|
||||
<span class="nv">props = </span><span class="k">if</span> <span class="o">!</span><span class="nx">props</span><span class="p">.</span><span class="nx">empty</span><span class="p">()</span> <span class="k">then</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">props</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">extension = </span><span class="k">if</span> <span class="nx">extension</span> <span class="k">then</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">@idt</span><span class="p">()</span> <span class="o">+</span> <span class="nx">extension</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">+</span> <span class="s1">';'</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">returns = </span><span class="k">if</span> <span class="nx">@returns</span> <span class="k">then</span> <span class="s1">'\n'</span> <span class="o">+</span> <span class="k">new</span> <span class="nx">ReturnNode</span><span class="p">(</span><span class="nx">@variable</span><span class="p">).</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"#construct#extension#props#returns"</span></pre></div> </td> </tr> <tr id="section-77"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-77">#</a> </div> <p>Instead of generating the JavaScript string directly, we build up the
|
||||
<span class="nx">construct</span> <span class="o">+</span> <span class="nx">extension</span> <span class="o">+</span> <span class="nx">props</span> <span class="o">+</span> <span class="nx">returns</span></pre></div> </td> </tr> <tr id="section-77"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-77">#</a> </div> <p>Instead of generating the JavaScript string directly, we build up the
|
||||
equivalent syntax tree and compile that, in pieces. You can see the
|
||||
constructor, property assignments, and inheritance getting built out below.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-78"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-78">#</a> </div> <h3>AssignNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.AssignNode = </span><span class="nx">class</span> <span class="nx">AssignNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span></pre></div> </td> </tr> <tr id="section-79"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-79">#</a> </div> <p>The <strong>AssignNode</strong> is used to assign a local variable to value, or to set the
|
||||
property of an object -- including within object literals.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">PROTO_ASSIGN</span><span class="o">:</span> <span class="sr">/^(\S+)\.prototype/</span>
|
||||
|
|
@ -566,17 +568,17 @@ property of an object -- including within object literals.</p> </td>
|
|||
<span class="vi">@value.name = </span> <span class="nx">last</span> <span class="k">if</span> <span class="nx">last</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">IDENTIFIER</span><span class="p">)</span>
|
||||
<span class="vi">@value.proto = </span><span class="nx">proto</span> <span class="k">if</span> <span class="nx">proto</span>
|
||||
<span class="nv">val = </span><span class="nx">@value</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="k">return</span> <span class="s2">"#name: #val"</span> <span class="k">if</span> <span class="nx">@context</span> <span class="o">is</span> <span class="s1">'object'</span>
|
||||
<span class="k">return</span> <span class="s2">"#{name}: #{val}"</span> <span class="k">if</span> <span class="nx">@context</span> <span class="o">is</span> <span class="s1">'object'</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">find</span> <span class="nx">name</span> <span class="nx">unless</span> <span class="nx">@isValue</span><span class="p">()</span> <span class="o">and</span> <span class="p">(</span><span class="nx">@variable</span><span class="p">.</span><span class="nx">hasProperties</span><span class="p">()</span> <span class="o">or</span> <span class="nx">@variable</span><span class="p">.</span><span class="nx">namespaced</span><span class="p">)</span>
|
||||
<span class="nv">val = </span><span class="s2">"#name = #val"</span>
|
||||
<span class="k">return</span> <span class="s2">"#@tab#val;"</span> <span class="k">if</span> <span class="nx">stmt</span>
|
||||
<span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="nx">val</span> <span class="k">else</span> <span class="s2">"(#val)"</span></pre></div> </td> </tr> <tr id="section-81"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-81">#</a> </div> <p>Compile an assignment, delegating to <code>compilePatternMatch</code> or
|
||||
<span class="nv">val = </span><span class="s2">"#{name} = #{val}"</span>
|
||||
<span class="k">return</span> <span class="s2">"#{@tab}#{val};"</span> <span class="k">if</span> <span class="nx">stmt</span>
|
||||
<span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="nx">val</span> <span class="k">else</span> <span class="s2">"(#{val})"</span></pre></div> </td> </tr> <tr id="section-81"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-81">#</a> </div> <p>Compile an assignment, delegating to <code>compilePatternMatch</code> or
|
||||
<code>compileSplice</code> if appropriate. Keep track of the name of the base object
|
||||
we've been assigned to, for correct internal references. If the variable
|
||||
has not been seen yet within the current scope, declare it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compilePatternMatch</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">valVar = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">value = </span><span class="k">if</span> <span class="nx">@value</span><span class="p">.</span><span class="nx">isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">ClosureNode</span><span class="p">.</span><span class="nx">wrap</span><span class="p">(</span><span class="nx">@value</span><span class="p">)</span> <span class="k">else</span> <span class="nx">@value</span>
|
||||
<span class="nv">assigns = </span><span class="p">[</span><span class="s2">"#@tab#valVar = #{ value.compile(o) };"</span><span class="p">]</span>
|
||||
<span class="nv">assigns = </span><span class="p">[</span><span class="s2">"#{@tab}#{valVar} = #{ value.compile(o) };"</span><span class="p">]</span>
|
||||
<span class="nv">o.top = </span><span class="kc">true</span>
|
||||
<span class="nv">o.asStatement = </span><span class="kc">true</span>
|
||||
<span class="nv">splat = </span><span class="kc">false</span>
|
||||
|
|
@ -592,9 +594,9 @@ for details.</p> </td> <td class="code"> <
|
|||
<span class="nv">isString = </span><span class="nx">idx</span><span class="p">.</span><span class="nx">value</span> <span class="o">and</span> <span class="nx">idx</span><span class="p">.</span><span class="nx">value</span><span class="p">.</span><span class="nx">match</span> <span class="nx">IS_STRING</span>
|
||||
<span class="nv">accessClass = </span><span class="k">if</span> <span class="nx">isString</span> <span class="o">or</span> <span class="nx">@variable</span><span class="p">.</span><span class="nx">isArray</span><span class="p">()</span> <span class="k">then</span> <span class="nx">IndexNode</span> <span class="k">else</span> <span class="nx">AccessorNode</span>
|
||||
<span class="k">if</span> <span class="nx">obj</span> <span class="k">instanceof</span> <span class="nx">SplatNode</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">splat</span>
|
||||
<span class="nv">val = </span><span class="nx">literal</span><span class="p">(</span><span class="nx">obj</span><span class="p">.</span><span class="nx">compileValue</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="nx">valVar</span><span class="p">,</span>
|
||||
<span class="nv">val = </span><span class="nx">literal</span> <span class="nx">obj</span><span class="p">.</span><span class="nx">compileValue</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">valVar</span><span class="p">,</span>
|
||||
<span class="p">(</span><span class="nv">oindex = </span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">@variable</span><span class="p">.</span><span class="nx">base</span><span class="p">.</span><span class="nx">objects</span><span class="p">,</span> <span class="nx">obj</span><span class="p">)),</span>
|
||||
<span class="p">(</span><span class="nv">olength = </span><span class="nx">@variable</span><span class="p">.</span><span class="nx">base</span><span class="p">.</span><span class="nx">objects</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="o">-</span> <span class="nx">oindex</span> <span class="o">-</span> <span class="mi">1</span><span class="p">))</span>
|
||||
<span class="p">(</span><span class="nv">olength = </span><span class="nx">@variable</span><span class="p">.</span><span class="nx">base</span><span class="p">.</span><span class="nx">objects</span><span class="p">.</span><span class="nx">length</span><span class="p">)</span> <span class="o">-</span> <span class="nx">oindex</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nv">splat = </span><span class="kc">true</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">idx = </span><span class="nx">literal</span><span class="p">(</span><span class="k">if</span> <span class="nx">splat</span> <span class="k">then</span> <span class="s2">"#{valVar}.length - #{olength - idx}"</span> <span class="k">else</span> <span class="nx">idx</span><span class="p">)</span> <span class="k">if</span> <span class="k">typeof</span> <span class="nx">idx</span> <span class="o">isnt</span> <span class="s1">'object'</span>
|
||||
|
|
@ -609,7 +611,7 @@ for details.</p> </td> <td class="code"> <
|
|||
<span class="nv">from = </span><span class="nx">range</span><span class="p">.</span><span class="nx">from</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">to = </span><span class="nx">range</span><span class="p">.</span><span class="nx">to</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">+</span> <span class="s1">' - '</span> <span class="o">+</span> <span class="nx">from</span> <span class="o">+</span> <span class="nx">plus</span>
|
||||
<span class="nv">val = </span><span class="nx">@value</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="s2">"#{name}.splice.apply(#name, [#from, #to].concat(#val))"</span></pre></div> </td> </tr> <tr id="section-86"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-86">#</a> </div> <p>Compile the assignment from an array splice literal, using JavaScript's
|
||||
<span class="s2">"#{name}.splice.apply(#{name}, [#{from}, #{to}].concat(#{val}))"</span></pre></div> </td> </tr> <tr id="section-86"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-86">#</a> </div> <p>Compile the assignment from an array splice literal, using JavaScript's
|
||||
<code>Array#splice</code> method.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-87"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-87">#</a> </div> <h3>CodeNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.CodeNode = </span><span class="nx">class</span> <span class="nx">CodeNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'CodeNode'</span>
|
||||
|
|
@ -654,9 +656,9 @@ has no <em>children</em> -- they're within the inner scope.</p> </td
|
|||
<span class="nx">@body</span><span class="p">.</span><span class="nx">makeReturn</span><span class="p">()</span> <span class="nx">unless</span> <span class="nx">empty</span>
|
||||
<span class="p">(</span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">parameter</span><span class="p">(</span><span class="nx">param</span><span class="p">))</span> <span class="k">for</span> <span class="nx">param</span> <span class="k">in</span> <span class="nx">params</span>
|
||||
<span class="nv">code = </span><span class="k">if</span> <span class="nx">@body</span><span class="p">.</span><span class="nx">expressions</span><span class="p">.</span><span class="nx">length</span> <span class="k">then</span> <span class="s2">"\n#{ @body.compileWithDeclarations(o) }\n"</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">func = </span><span class="s2">"function(#{ params.join(', ') }) {#code#{ code and @tab }}"</span>
|
||||
<span class="k">return</span> <span class="s2">"#{utility('bind')}(#func, this)"</span> <span class="k">if</span> <span class="nx">@bound</span>
|
||||
<span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="s2">"(#func)"</span> <span class="k">else</span> <span class="nx">func</span>
|
||||
<span class="nv">func = </span><span class="s2">"function(#{ params.join(', ') }) {#{code}#{ code and @tab }}"</span>
|
||||
<span class="k">return</span> <span class="s2">"#{utility('bind')}(#{func}, this)"</span> <span class="k">if</span> <span class="nx">@bound</span>
|
||||
<span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="s2">"(#{func})"</span> <span class="k">else</span> <span class="nx">func</span>
|
||||
|
||||
<span class="nx">topSensitive</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="kc">true</span></pre></div> </td> </tr> <tr id="section-89"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-89">#</a> </div> <p>Compilation creates a new scope unless explicitly asked to share with the
|
||||
|
|
@ -668,7 +670,7 @@ a closure.</p> </td> <td class="code"> <di
|
|||
<span class="nx">toString</span><span class="o">:</span> <span class="p">(</span><span class="nx">idt</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">idt</span> <span class="o">or=</span> <span class="s1">''</span>
|
||||
<span class="nv">children = </span><span class="p">(</span><span class="nx">child</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="nx">idt</span> <span class="o">+</span> <span class="nx">TAB</span><span class="p">)</span> <span class="k">for</span> <span class="nx">child</span> <span class="k">in</span> <span class="nx">@collectChildren</span><span class="p">()).</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span>
|
||||
<span class="s2">"\n#idt#children"</span></pre></div> </td> </tr> <tr id="section-90"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-90">#</a> </div> <p>Short-circuit traverseChildren method to prevent it from crossing scope boundaries
|
||||
<span class="s1">'\n'</span> <span class="o">+</span> <span class="nx">idt</span> <span class="o">+</span> <span class="nx">children</span></pre></div> </td> </tr> <tr id="section-90"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-90">#</a> </div> <p>Short-circuit traverseChildren method to prevent it from crossing scope boundaries
|
||||
unless crossScope is true</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-91"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-91">#</a> </div> <h3>ParamNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ParamNode = </span><span class="nx">class</span> <span class="nx">ParamNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ParamNode'</span>
|
||||
|
|
@ -681,7 +683,7 @@ unless crossScope is true</p> </td> <td class="code">
|
|||
<span class="nx">@value</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
|
||||
<span class="nx">toString</span><span class="o">:</span> <span class="p">(</span><span class="nx">idt</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">if</span> <span class="nx">@attach</span> <span class="k">then</span> <span class="p">(</span><span class="nx">literal</span> <span class="s2">"@#@name"</span><span class="p">).</span><span class="nx">toString</span> <span class="nx">idt</span> <span class="k">else</span> <span class="nx">@value</span><span class="p">.</span><span class="nx">toString</span> <span class="nx">idt</span></pre></div> </td> </tr> <tr id="section-92"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-92">#</a> </div> <p>A parameter in a function definition. Beyond a typical Javascript parameter,
|
||||
<span class="k">if</span> <span class="nx">@attach</span> <span class="k">then</span> <span class="p">(</span><span class="nx">literal</span> <span class="s1">'@'</span> <span class="o">+</span> <span class="nx">@name</span><span class="p">).</span><span class="nx">toString</span> <span class="nx">idt</span> <span class="k">else</span> <span class="nx">@value</span><span class="p">.</span><span class="nx">toString</span> <span class="nx">idt</span></pre></div> </td> </tr> <tr id="section-92"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-92">#</a> </div> <p>A parameter in a function definition. Beyond a typical Javascript parameter,
|
||||
these parameters can also attach themselves to the context of the function,
|
||||
as well as be a splat, gathering up a group of parameters into an array.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-93"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-93">#</a> </div> <h3>SplatNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.SplatNode = </span><span class="nx">class</span> <span class="nx">SplatNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
|
|
@ -702,19 +704,19 @@ or as part of a destructuring assignment.</p> </td> <td
|
|||
<span class="nv">len = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">assign</span> <span class="nx">len</span><span class="p">,</span> <span class="s2">"arguments.length"</span>
|
||||
<span class="nv">variadic = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">assign</span> <span class="nx">variadic</span><span class="p">,</span> <span class="s2">"#len >= #@arglength"</span>
|
||||
<span class="nv">end = </span><span class="k">if</span> <span class="nx">@trailings</span><span class="p">.</span><span class="nx">length</span> <span class="k">then</span> <span class="s2">", #len - #{@trailings.length}"</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">assign</span> <span class="nx">variadic</span><span class="p">,</span> <span class="nx">len</span> <span class="o">+</span> <span class="s1">' >= '</span> <span class="o">+</span> <span class="nx">@arglength</span>
|
||||
<span class="nv">end = </span><span class="k">if</span> <span class="nx">@trailings</span><span class="p">.</span><span class="nx">length</span> <span class="k">then</span> <span class="s2">", #{len} - #{@trailings.length}"</span>
|
||||
<span class="k">for</span> <span class="nx">trailing</span><span class="p">,</span> <span class="nx">idx</span> <span class="k">in</span> <span class="nx">@trailings</span>
|
||||
<span class="k">if</span> <span class="nx">trailing</span><span class="p">.</span><span class="nx">attach</span>
|
||||
<span class="nv">assign = </span><span class="nx">trailing</span><span class="p">.</span><span class="nx">assign</span>
|
||||
<span class="nv">trailing = </span><span class="nx">literal</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">assign.value = </span><span class="nx">trailing</span>
|
||||
<span class="nv">pos = </span><span class="nx">@trailings</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="nx">idx</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">assign</span><span class="p">(</span><span class="nx">trailing</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">),</span> <span class="s2">"arguments[#variadic ? #len - #pos : #{@index + idx}]"</span><span class="p">)</span>
|
||||
<span class="s2">"#name = #{utility('slice')}.call(arguments, #@index#end)"</span></pre></div> </td> </tr> <tr id="section-95"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-95">#</a> </div> <p>Compiling a parameter splat means recovering the parameters that succeed
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">assign</span><span class="p">(</span><span class="nx">trailing</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">),</span> <span class="s2">"arguments[#{variadic} ? #{len} - #{pos} : #{@index + idx}]"</span><span class="p">)</span>
|
||||
<span class="s2">"#{name} = #{utility('slice')}.call(arguments, #{@index}#{end})"</span></pre></div> </td> </tr> <tr id="section-95"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-95">#</a> </div> <p>Compiling a parameter splat means recovering the parameters that succeed
|
||||
the splat in the parameter list, by slicing the arguments object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileValue</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">index</span><span class="p">,</span> <span class="nx">trailings</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">trail = </span><span class="k">if</span> <span class="nx">trailings</span> <span class="k">then</span> <span class="s2">", #{name}.length - #trailings"</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"#{utility 'slice'}.call(#name, #index#trail)"</span></pre></div> </td> </tr> <tr id="section-96"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-96">#</a> </div> <p>A compiling a splat as a destructuring assignment means slicing arguments
|
||||
<span class="nv">trail = </span><span class="k">if</span> <span class="nx">trailings</span> <span class="k">then</span> <span class="s2">", #{name}.length - #{trailings}"</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"#{utility 'slice'}.call(#{name}, #{index}#{trail})"</span></pre></div> </td> </tr> <tr id="section-96"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-96">#</a> </div> <p>A compiling a splat as a destructuring assignment means slicing arguments
|
||||
from the right-hand-side's corresponding array.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">@compileSplattedArray</span><span class="o">:</span> <span class="p">(</span><span class="nx">list</span><span class="p">,</span> <span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">args = </span><span class="p">[]</span>
|
||||
<span class="k">for</span> <span class="nx">arg</span><span class="p">,</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">list</span>
|
||||
|
|
@ -722,14 +724,14 @@ from the right-hand-side's corresponding array.</p> </td>
|
|||
<span class="nv">prev = </span><span class="nx">args</span><span class="p">[</span><span class="nv">last = </span><span class="nx">args</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="k">if</span> <span class="o">not</span> <span class="p">(</span><span class="nx">arg</span> <span class="k">instanceof</span> <span class="nx">SplatNode</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="nx">starts</span><span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="s1">'['</span><span class="p">)</span> <span class="o">and</span> <span class="nx">ends</span><span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="s1">']'</span><span class="p">)</span>
|
||||
<span class="nx">args</span><span class="p">[</span><span class="nx">last</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"#{prev.substr(0, prev.length - 1)}, #code]"</span>
|
||||
<span class="nx">args</span><span class="p">[</span><span class="nx">last</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"#{prev.substr(0, prev.length - 1)}, #{code}]"</span>
|
||||
<span class="k">continue</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="nx">starts</span><span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="s1">'.concat(['</span><span class="p">)</span> <span class="o">and</span> <span class="nx">ends</span><span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="s1">'])'</span><span class="p">)</span>
|
||||
<span class="nx">args</span><span class="p">[</span><span class="nx">last</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"#{prev.substr(0, prev.length - 2)}, #code])"</span>
|
||||
<span class="nx">args</span><span class="p">[</span><span class="nx">last</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"#{prev.substr(0, prev.length - 2)}, #{code}])"</span>
|
||||
<span class="k">continue</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">code = </span><span class="s2">"[#code]"</span>
|
||||
<span class="nx">args</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">if</span> <span class="nx">i</span> <span class="o">is</span> <span class="mi">0</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">".concat(#code)"</span><span class="p">)</span>
|
||||
<span class="nv">code = </span><span class="s2">"[#{code}]"</span>
|
||||
<span class="nx">args</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">if</span> <span class="nx">i</span> <span class="o">is</span> <span class="mi">0</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">".concat(#{code})"</span><span class="p">)</span>
|
||||
<span class="nx">args</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-97"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-97">#</a> </div> <p>Utility function that converts arbitrary number of elements, mixed with
|
||||
splats, to a proper array</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-98"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-98">#</a> </div> <h3>WhileNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.WhileNode = </span><span class="nx">class</span> <span class="nx">WhileNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
|
|
@ -763,15 +765,15 @@ flexibility or more speed than a comprehension can provide.</p> </td
|
|||
<span class="nv">set = </span> <span class="s1">''</span>
|
||||
<span class="nx">unless</span> <span class="nx">top</span>
|
||||
<span class="nv">rvar = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">set = </span><span class="s2">"#@tab#rvar = [];\n"</span>
|
||||
<span class="nv">set = </span><span class="s2">"#{@tab}#{rvar} = [];\n"</span>
|
||||
<span class="vi">@body = </span><span class="nx">PushNode</span><span class="p">.</span><span class="nx">wrap</span><span class="p">(</span><span class="nx">rvar</span><span class="p">,</span> <span class="nx">@body</span><span class="p">)</span> <span class="k">if</span> <span class="nx">@body</span>
|
||||
<span class="nv">pre = </span><span class="s2">"#set#{@tab}while (#cond)"</span>
|
||||
<span class="nv">pre = </span><span class="s2">"#{set}#{@tab}while (#{cond})"</span>
|
||||
<span class="vi">@body = </span><span class="nx">Expressions</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="k">new</span> <span class="nx">IfNode</span><span class="p">(</span><span class="nx">@guard</span><span class="p">,</span> <span class="nx">@body</span><span class="p">)])</span> <span class="k">if</span> <span class="nx">@guard</span>
|
||||
<span class="k">if</span> <span class="nx">@returns</span>
|
||||
<span class="nv">post = </span><span class="s1">'\n'</span> <span class="o">+</span> <span class="k">new</span> <span class="nx">ReturnNode</span><span class="p">(</span><span class="nx">literal</span><span class="p">(</span><span class="nx">rvar</span><span class="p">)).</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="nx">indent</span><span class="o">:</span> <span class="nx">@idt</span><span class="p">()))</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">post = </span><span class="s1">''</span>
|
||||
<span class="s2">"#pre {\n#{ @body.compile(o) }\n#@tab}#post"</span></pre></div> </td> </tr> <tr id="section-100"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-100">#</a> </div> <p>The main difference from a JavaScript <em>while</em> is that the CoffeeScript
|
||||
<span class="s2">"#{pre} {\n#{ @body.compile(o) }\n#{@tab}}#{post}"</span></pre></div> </td> </tr> <tr id="section-100"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-100">#</a> </div> <p>The main difference from a JavaScript <em>while</em> is that the CoffeeScript
|
||||
<em>while</em> can be used as a part of a larger expression -- while loops may
|
||||
return an array containing the computed result of each iteration.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-101"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-101">#</a> </div> <h3>OpNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.OpNode = </span><span class="nx">class</span> <span class="nx">OpNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span></pre></div> </td> </tr> <tr id="section-102"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-102">#</a> </div> <p>Simple Arithmetic and logical operations. Performs some conversion from
|
||||
CoffeeScript operations into their JavaScript equivalents.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">CONVERSIONS</span><span class="o">:</span> <span class="p">{</span>
|
||||
|
|
@ -808,7 +810,7 @@ CoffeeScript operations into their JavaScript equivalents.</p> </td>
|
|||
<span class="nv">shared = </span><span class="nx">@first</span><span class="p">.</span><span class="nx">unwrap</span><span class="p">().</span><span class="nx">second</span>
|
||||
<span class="p">[</span><span class="nx">@first</span><span class="p">.</span><span class="nx">second</span><span class="p">,</span> <span class="nx">shared</span><span class="p">]</span> <span class="o">=</span> <span class="nx">shared</span><span class="p">.</span><span class="nx">compileReference</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">if</span> <span class="nx">shared</span><span class="p">.</span><span class="nx">containsType</span> <span class="nx">CallNode</span>
|
||||
<span class="p">[</span><span class="nx">first</span><span class="p">,</span> <span class="nx">second</span><span class="p">,</span> <span class="nx">shared</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">@first</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">),</span> <span class="nx">@second</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">),</span> <span class="nx">shared</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)]</span>
|
||||
<span class="s2">"(#first) && (#shared #@operator #second)"</span></pre></div> </td> </tr> <tr id="section-107"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-107">#</a> </div> <p>Mimic Python's chained comparisons when multiple comparison operators are
|
||||
<span class="s2">"(#{first}) && (#{shared} #{@operator} #{second})"</span></pre></div> </td> </tr> <tr id="section-107"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-107">#</a> </div> <p>Mimic Python's chained comparisons when multiple comparison operators are
|
||||
used sequentially. For example:</p>
|
||||
|
||||
<pre><code>bin/coffee -e "puts 50 < 65 > 10"
|
||||
|
|
@ -816,14 +818,15 @@ true
|
|||
</code></pre> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileAssignment</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[</span><span class="nx">first</span><span class="p">,</span> <span class="nx">firstVar</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@first</span><span class="p">.</span><span class="nx">compileReference</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">precompile</span><span class="o">:</span> <span class="kc">yes</span><span class="p">,</span> <span class="nx">assignment</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="nv">second = </span><span class="nx">@second</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="nv">second = </span><span class="s2">"(#{second})"</span> <span class="k">if</span> <span class="nx">@second</span> <span class="k">instanceof</span> <span class="nx">OpNode</span>
|
||||
<span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">find</span><span class="p">(</span><span class="nx">first</span><span class="p">)</span> <span class="k">if</span> <span class="nx">first</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">IDENTIFIER</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="s2">"#first = #{ ExistenceNode.compileTest(o, literal(firstVar)) } ? #firstVar : #second"</span> <span class="k">if</span> <span class="nx">@operator</span> <span class="o">is</span> <span class="s1">'?='</span>
|
||||
<span class="s2">"#first = #firstVar #{ @operator.substr(0, 2) } #second"</span></pre></div> </td> </tr> <tr id="section-108"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-108">#</a> </div> <p>When compiling a conditional assignment, take care to ensure that the
|
||||
<span class="k">return</span> <span class="s2">"#{first} = #{ ExistenceNode.compileTest(o, literal(firstVar)) } ? #{firstVar} : #{second}"</span> <span class="k">if</span> <span class="nx">@operator</span> <span class="o">is</span> <span class="s1">'?='</span>
|
||||
<span class="s2">"#{first} = #{firstVar} #{ @operator.substr(0, 2) } #{second}"</span></pre></div> </td> </tr> <tr id="section-108"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-108">#</a> </div> <p>When compiling a conditional assignment, take care to ensure that the
|
||||
operands are only evaluated once, even though we have to reference them
|
||||
more than once.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileExistence</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[</span><span class="nx">first</span><span class="p">,</span> <span class="nx">second</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">@first</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">),</span> <span class="nx">@second</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)]</span>
|
||||
<span class="nv">test = </span><span class="nx">ExistenceNode</span><span class="p">.</span><span class="nx">compileTest</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="nx">@first</span><span class="p">)</span>
|
||||
<span class="s2">"#test ? #first : #second"</span></pre></div> </td> </tr> <tr id="section-109"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-109">#</a> </div> <p>If this is an existence operator, we delegate to <code>ExistenceNode.compileTest</code>
|
||||
<span class="s2">"#{test} ? #{first} : #{second}"</span></pre></div> </td> </tr> <tr id="section-109"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-109">#</a> </div> <p>If this is an existence operator, we delegate to <code>ExistenceNode.compileTest</code>
|
||||
to give us the safe references for the variables.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileUnary</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">space = </span><span class="k">if</span> <span class="nx">indexOf</span><span class="p">(</span><span class="nx">@PREFIX_OPERATORS</span><span class="p">,</span> <span class="nx">@operator</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">0</span> <span class="k">then</span> <span class="s1">' '</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">parts = </span><span class="p">[</span><span class="nx">@operator</span><span class="p">,</span> <span class="nx">space</span><span class="p">,</span> <span class="nx">@first</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)]</span>
|
||||
|
|
@ -851,7 +854,7 @@ to give us the safe references for the variables.</p> </td>
|
|||
<span class="p">[</span><span class="nx">@arr1</span><span class="p">,</span> <span class="nx">@arr2</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@array</span><span class="p">.</span><span class="nx">compileReference</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">precompile</span><span class="o">:</span> <span class="kc">yes</span>
|
||||
<span class="p">[</span><span class="nx">i</span><span class="p">,</span> <span class="nx">l</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">(),</span> <span class="nx">o</span><span class="p">.</span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()]</span>
|
||||
<span class="nv">prefix = </span><span class="k">if</span> <span class="nx">@obj1</span> <span class="o">isnt</span> <span class="nx">@obj2</span> <span class="k">then</span> <span class="nx">@obj1</span> <span class="o">+</span> <span class="s1">'; '</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="s2">"(function(){ #{prefix}for (var #i=0, #l=#{@arr1}.length; #i<#l; #i++) { if (#{@arr2}[#i] === #@obj2) return true; } return false; }).call(this)"</span></pre></div> </td> </tr> <tr id="section-111"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-111">#</a> </div> <h3>InNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-112"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-112">#</a> </div> <h3>TryNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.TryNode = </span><span class="nx">class</span> <span class="nx">TryNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
<span class="s2">"(function(){ #{prefix}for (var #{i}=0, #{l}=#{@arr1}.length; #{i}<#{l}; #{i}++) { if (#{@arr2}[#{i}] === #{@obj2}) return true; } return false; }).call(this)"</span></pre></div> </td> </tr> <tr id="section-111"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-111">#</a> </div> <h3>InNode</h3> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-112"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-112">#</a> </div> <h3>TryNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.TryNode = </span><span class="nx">class</span> <span class="nx">TryNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'TryNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'attempt'</span><span class="p">,</span> <span class="s1">'recovery'</span><span class="p">,</span> <span class="s1">'ensure'</span><span class="p">]</span>
|
||||
|
|
@ -867,9 +870,9 @@ to give us the safe references for the variables.</p> </td>
|
|||
<span class="nv">o.top = </span><span class="kc">true</span>
|
||||
<span class="nv">attemptPart = </span><span class="nx">@attempt</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">errorPart = </span><span class="k">if</span> <span class="nx">@error</span> <span class="k">then</span> <span class="s2">" (#{ @error.compile(o) }) "</span> <span class="k">else</span> <span class="s1">' '</span>
|
||||
<span class="nv">catchPart = </span><span class="k">if</span> <span class="nx">@recovery</span> <span class="k">then</span> <span class="s2">" catch#errorPart{\n#{ @recovery.compile(o) }\n#@tab}"</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">finallyPart = </span><span class="p">(</span><span class="nx">@ensure</span> <span class="o">or</span> <span class="s1">''</span><span class="p">)</span> <span class="o">and</span> <span class="s1">' finally {\n'</span> <span class="o">+</span> <span class="nx">@ensure</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span><span class="p">(</span><span class="nx">o</span><span class="p">))</span> <span class="o">+</span> <span class="s2">"\n#@tab}"</span>
|
||||
<span class="s2">"#{@tab}try {\n#attemptPart\n#@tab}#catchPart#finallyPart"</span></pre></div> </td> </tr> <tr id="section-114"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-114">#</a> </div> <p>Compilation is more or less as you would expect -- the <em>finally</em> clause
|
||||
<span class="nv">catchPart = </span><span class="k">if</span> <span class="nx">@recovery</span> <span class="k">then</span> <span class="s2">" catch#{errorPart}{\n#{ @recovery.compile(o) }\n#{@tab}}"</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">finallyPart = </span><span class="p">(</span><span class="nx">@ensure</span> <span class="o">or</span> <span class="s1">''</span><span class="p">)</span> <span class="o">and</span> <span class="s1">' finally {\n'</span> <span class="o">+</span> <span class="nx">@ensure</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span><span class="p">(</span><span class="nx">o</span><span class="p">))</span> <span class="o">+</span> <span class="s2">"\n#{@tab}}"</span>
|
||||
<span class="s2">"#{@tab}try {\n#{attemptPart}\n#{@tab}}#{catchPart}#{finallyPart}"</span></pre></div> </td> </tr> <tr id="section-114"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-114">#</a> </div> <p>Compilation is more or less as you would expect -- the <em>finally</em> clause
|
||||
is optional, the <em>catch</em> is not.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-115"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-115">#</a> </div> <h3>ThrowNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.ThrowNode = </span><span class="nx">class</span> <span class="nx">ThrowNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
||||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'ThrowNode'</span>
|
||||
|
|
@ -914,10 +917,10 @@ Be careful not to double-evaluate anything.</p> </td> <t
|
|||
<span class="nv">top = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'top'</span>
|
||||
<span class="nv">code = </span><span class="nx">@expression</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">@isStatement</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="s2">"#@tab#code;"</span> <span class="k">else</span> <span class="nx">code</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">if</span> <span class="nx">top</span> <span class="k">then</span> <span class="nx">@tab</span> <span class="o">+</span> <span class="nx">code</span> <span class="o">+</span> <span class="s1">';'</span> <span class="k">else</span> <span class="nx">code</span><span class="p">)</span>
|
||||
<span class="nv">l = </span><span class="nx">code</span><span class="p">.</span><span class="nx">length</span>
|
||||
<span class="nv">code = </span><span class="nx">code</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="nx">l</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span> <span class="k">if</span> <span class="nx">code</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="nx">l</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">';'</span>
|
||||
<span class="k">if</span> <span class="nx">@expression</span> <span class="k">instanceof</span> <span class="nx">AssignNode</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">"(#code)"</span></pre></div> </td> </tr> <tr id="section-122"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-122">#</a> </div> <p>An extra set of parentheses, specified explicitly in the source. At one time
|
||||
<span class="k">if</span> <span class="nx">@expression</span> <span class="k">instanceof</span> <span class="nx">AssignNode</span> <span class="k">then</span> <span class="nx">code</span> <span class="k">else</span> <span class="s2">"(#{code})"</span></pre></div> </td> </tr> <tr id="section-122"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-122">#</a> </div> <p>An extra set of parentheses, specified explicitly in the source. At one time
|
||||
we tried to clean up the results by detecting and removing redundant
|
||||
parentheses, but no longer -- you can put in as many as you please.</p>
|
||||
|
||||
|
|
@ -963,10 +966,10 @@ you can map and filter in a single pass.</p> </td> <td c
|
|||
<span class="nv">scope = </span><span class="nx">o</span><span class="p">.</span><span class="nx">scope</span>
|
||||
<span class="nv">name = </span><span class="p">(</span><span class="nx">@name</span> <span class="o">and</span> <span class="nx">@name</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">))</span> <span class="o">or</span> <span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">index = </span><span class="nx">@index</span> <span class="o">and</span> <span class="nx">@index</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">o</span>
|
||||
<span class="nx">scope</span><span class="p">.</span><span class="nx">find</span> <span class="nx">name</span> <span class="k">if</span> <span class="nx">name</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">@pattern</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">codeInBody</span>
|
||||
<span class="nx">scope</span><span class="p">.</span><span class="nx">find</span> <span class="nx">name</span> <span class="k">if</span> <span class="nx">name</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">@pattern</span> <span class="o">and</span> <span class="p">(</span><span class="nx">range</span> <span class="o">or</span> <span class="o">not</span> <span class="nx">codeInBody</span><span class="p">)</span>
|
||||
<span class="nx">scope</span><span class="p">.</span><span class="nx">find</span> <span class="nx">index</span> <span class="k">if</span> <span class="nx">index</span>
|
||||
<span class="nv">rvar = </span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span> <span class="nx">unless</span> <span class="nx">topLevel</span>
|
||||
<span class="nv">ivar = </span><span class="k">if</span> <span class="nx">range</span> <span class="k">then</span> <span class="nx">name</span> <span class="k">else</span> <span class="k">if</span> <span class="nx">codeInBody</span> <span class="k">then</span> <span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span> <span class="k">else</span> <span class="nx">index</span> <span class="o">or</span> <span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">ivar = </span><span class="k">if</span> <span class="nx">codeInBody</span> <span class="k">then</span> <span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span> <span class="k">else</span> <span class="k">if</span> <span class="nx">range</span> <span class="k">then</span> <span class="nx">name</span> <span class="k">else</span> <span class="nx">index</span> <span class="o">or</span> <span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">varPart = </span><span class="s1">''</span>
|
||||
<span class="nv">guardPart = </span><span class="s1">''</span>
|
||||
<span class="nv">body = </span><span class="nx">Expressions</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="nx">@body</span><span class="p">])</span>
|
||||
|
|
@ -975,34 +978,35 @@ you can map and filter in a single pass.</p> </td> <td c
|
|||
<span class="nv">forPart = </span><span class="nx">source</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="nx">index</span><span class="o">:</span> <span class="nx">ivar</span><span class="p">,</span> <span class="nx">step</span><span class="o">:</span> <span class="nx">@step</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">svar = </span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">sourcePart = </span><span class="s2">"#svar = #{ @source.compile(o) };"</span>
|
||||
<span class="nv">sourcePart = </span><span class="s2">"#{svar} = #{ @source.compile(o) };"</span>
|
||||
<span class="k">if</span> <span class="nx">@pattern</span>
|
||||
<span class="nv">namePart = </span><span class="k">new</span> <span class="nx">AssignNode</span><span class="p">(</span><span class="nx">@name</span><span class="p">,</span> <span class="nx">literal</span><span class="p">(</span><span class="s2">"#svar[#ivar]"</span><span class="p">)).</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="p">{</span><span class="nx">indent</span><span class="o">:</span> <span class="nx">@idt</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="nx">top</span><span class="o">:</span> <span class="kc">true</span><span class="p">})</span> <span class="o">+</span> <span class="s1">'\n'</span>
|
||||
<span class="nv">namePart = </span><span class="k">new</span> <span class="nx">AssignNode</span><span class="p">(</span><span class="nx">@name</span><span class="p">,</span> <span class="nx">literal</span><span class="p">(</span><span class="s2">"#{svar}[#{ivar}]"</span><span class="p">)).</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span> <span class="nx">o</span><span class="p">,</span> <span class="p">{</span><span class="nx">indent</span><span class="o">:</span> <span class="nx">@idt</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="nx">top</span><span class="o">:</span> <span class="kc">true</span><span class="p">})</span> <span class="o">+</span> <span class="s1">'\n'</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">namePart = </span><span class="s2">"#name = #svar[#ivar]"</span> <span class="k">if</span> <span class="nx">name</span>
|
||||
<span class="nv">namePart = </span><span class="s2">"#{name} = #{svar}[#{ivar}]"</span> <span class="k">if</span> <span class="nx">name</span>
|
||||
<span class="nx">unless</span> <span class="nx">@object</span>
|
||||
<span class="nv">lvar = </span><span class="nx">scope</span><span class="p">.</span><span class="nx">freeVariable</span><span class="p">()</span>
|
||||
<span class="nv">stepPart = </span><span class="k">if</span> <span class="nx">@step</span> <span class="k">then</span> <span class="s2">"#ivar += #{ @step.compile(o) }"</span> <span class="k">else</span> <span class="s2">"#ivar++"</span>
|
||||
<span class="nv">forPart = </span><span class="s2">"#ivar = 0, #lvar = #{svar}.length; #ivar < #lvar; #stepPart"</span>
|
||||
<span class="nv">sourcePart = </span><span class="p">(</span><span class="k">if</span> <span class="nx">rvar</span> <span class="k">then</span> <span class="s2">"#rvar = []; "</span> <span class="k">else</span> <span class="s1">''</span><span class="p">)</span> <span class="o">+</span> <span class="nx">sourcePart</span>
|
||||
<span class="nv">sourcePart = </span><span class="k">if</span> <span class="nx">sourcePart</span> <span class="k">then</span> <span class="s2">"#@tab#sourcePart\n#@tab"</span> <span class="k">else</span> <span class="nx">@tab</span>
|
||||
<span class="nv">stepPart = </span><span class="k">if</span> <span class="nx">@step</span> <span class="k">then</span> <span class="s2">"#{ivar} += #{ @step.compile(o) }"</span> <span class="k">else</span> <span class="s2">"#{ivar}++"</span>
|
||||
<span class="nv">forPart = </span><span class="s2">"#{ivar} = 0, #{lvar} = #{svar}.length; #{ivar} < #{lvar}; #{stepPart}"</span>
|
||||
<span class="nv">sourcePart = </span><span class="p">(</span><span class="k">if</span> <span class="nx">rvar</span> <span class="k">then</span> <span class="s2">"#{rvar} = []; "</span> <span class="k">else</span> <span class="s1">''</span><span class="p">)</span> <span class="o">+</span> <span class="nx">sourcePart</span>
|
||||
<span class="nv">sourcePart = </span><span class="k">if</span> <span class="nx">sourcePart</span> <span class="k">then</span> <span class="s2">"#{@tab}#{sourcePart}\n#{@tab}"</span> <span class="k">else</span> <span class="nx">@tab</span>
|
||||
<span class="nv">returnResult = </span><span class="nx">@compileReturnValue</span><span class="p">(</span><span class="nx">rvar</span><span class="p">,</span> <span class="nx">o</span><span class="p">)</span>
|
||||
|
||||
<span class="nv">body = </span><span class="nx">PushNode</span><span class="p">.</span><span class="nx">wrap</span><span class="p">(</span><span class="nx">rvar</span><span class="p">,</span> <span class="nx">body</span><span class="p">)</span> <span class="nx">unless</span> <span class="nx">topLevel</span>
|
||||
<span class="k">if</span> <span class="nx">@guard</span>
|
||||
<span class="nv">body = </span><span class="nx">Expressions</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="k">new</span> <span class="nx">IfNode</span><span class="p">(</span><span class="nx">@guard</span><span class="p">,</span> <span class="nx">body</span><span class="p">)])</span>
|
||||
<span class="k">if</span> <span class="nx">codeInBody</span>
|
||||
<span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"var #namePart"</span> <span class="k">if</span> <span class="nx">namePart</span>
|
||||
<span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"var #index = #ivar"</span> <span class="k">if</span> <span class="nx">index</span>
|
||||
<span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"var #{name} = #{ivar}"</span> <span class="k">if</span> <span class="nx">range</span>
|
||||
<span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"var #{namePart}"</span> <span class="k">if</span> <span class="nx">namePart</span>
|
||||
<span class="nx">body</span><span class="p">.</span><span class="nx">unshift</span> <span class="nx">literal</span> <span class="s2">"var #{index} = #{ivar}"</span> <span class="k">if</span> <span class="nx">index</span>
|
||||
<span class="nv">body = </span><span class="nx">ClosureNode</span><span class="p">.</span><span class="nx">wrap</span><span class="p">(</span><span class="nx">body</span><span class="p">,</span> <span class="kc">true</span><span class="p">)</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">varPart = </span><span class="p">(</span><span class="nx">namePart</span> <span class="o">or</span> <span class="s1">''</span><span class="p">)</span> <span class="o">and</span> <span class="p">(</span><span class="k">if</span> <span class="nx">@pattern</span> <span class="k">then</span> <span class="nx">namePart</span> <span class="k">else</span> <span class="s2">"#{@idt(1)}#namePart;\n"</span><span class="p">)</span>
|
||||
<span class="nv">varPart = </span><span class="p">(</span><span class="nx">namePart</span> <span class="o">or</span> <span class="s1">''</span><span class="p">)</span> <span class="o">and</span> <span class="p">(</span><span class="k">if</span> <span class="nx">@pattern</span> <span class="k">then</span> <span class="nx">namePart</span> <span class="k">else</span> <span class="s2">"#{@idt(1)}#{namePart};\n"</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">@object</span>
|
||||
<span class="nv">forPart = </span><span class="s2">"#ivar in #svar"</span>
|
||||
<span class="nv">guardPart = </span><span class="s2">"\n#{@idt(1)}if (!#{utility('hasProp')}.call(#svar, #ivar)) continue;"</span> <span class="nx">unless</span> <span class="nx">@raw</span>
|
||||
<span class="nv">forPart = </span><span class="s2">"#{ivar} in #{svar}"</span>
|
||||
<span class="nv">guardPart = </span><span class="s2">"\n#{@idt(1)}if (!#{utility('hasProp')}.call(#{svar}, #{ivar})) continue;"</span> <span class="nx">unless</span> <span class="nx">@raw</span>
|
||||
<span class="nv">body = </span><span class="nx">body</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="p">{</span><span class="nx">indent</span><span class="o">:</span> <span class="nx">@idt</span><span class="p">(</span><span class="mi">1</span><span class="p">),</span> <span class="nx">top</span><span class="o">:</span> <span class="kc">true</span><span class="p">}))</span>
|
||||
<span class="nv">vars = </span><span class="k">if</span> <span class="nx">range</span> <span class="k">then</span> <span class="nx">name</span> <span class="k">else</span> <span class="s2">"#name, #ivar"</span>
|
||||
<span class="s2">"#{sourcePart}for (#forPart) {#guardPart\n#varPart#body\n#@tab}#returnResult"</span></pre></div> </td> </tr> <tr id="section-125"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-125">#</a> </div> <p>Welcome to the hairiest method in all of CoffeeScript. Handles the inner
|
||||
<span class="nv">vars = </span><span class="k">if</span> <span class="nx">range</span> <span class="k">then</span> <span class="nx">name</span> <span class="k">else</span> <span class="s2">"#{name}, #{ivar}"</span>
|
||||
<span class="s2">"#{sourcePart}for (#{forPart}) {#{guardPart}\n#{varPart}#{body}\n#{@tab}}#{returnResult}"</span></pre></div> </td> </tr> <tr id="section-125"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-125">#</a> </div> <p>Welcome to the hairiest method in all of CoffeeScript. Handles the inner
|
||||
loop, filtering, stepping, and result saving for array, object, and range
|
||||
comprehensions. Some of the generated code can be shared in common, and
|
||||
some cannot.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-126"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-126">#</a> </div> <h3>IfNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.IfNode = </span><span class="nx">class</span> <span class="nx">IfNode</span> <span class="k">extends</span> <span class="nx">BaseNode</span>
|
||||
|
|
@ -1010,6 +1014,8 @@ some cannot.</p> </td> <td class="code"> <
|
|||
<span class="nx">class</span><span class="o">:</span> <span class="s1">'IfNode'</span>
|
||||
<span class="nx">children</span><span class="o">:</span> <span class="p">[</span><span class="s1">'condition'</span><span class="p">,</span> <span class="s1">'switchSubject'</span><span class="p">,</span> <span class="s1">'body'</span><span class="p">,</span> <span class="s1">'elseBody'</span><span class="p">,</span> <span class="s1">'assigner'</span><span class="p">]</span>
|
||||
|
||||
<span class="nx">topSensitive</span><span class="o">:</span> <span class="o">-></span> <span class="kc">true</span>
|
||||
|
||||
<span class="nx">constructor</span><span class="o">:</span> <span class="p">(</span><span class="nx">@condition</span><span class="p">,</span> <span class="nx">@body</span><span class="p">,</span> <span class="nx">@tags</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">@tags</span> <span class="o">or=</span> <span class="p">{}</span>
|
||||
<span class="vi">@condition = </span><span class="k">new</span> <span class="nx">OpNode</span><span class="p">(</span><span class="s1">'!'</span><span class="p">,</span> <span class="k">new</span> <span class="nx">ParentheticalNode</span><span class="p">(</span><span class="nx">@condition</span><span class="p">))</span> <span class="k">if</span> <span class="nx">@tags</span><span class="p">.</span><span class="nx">invert</span>
|
||||
|
|
@ -1052,7 +1058,7 @@ Ensure that the switch expression isn't evaluated more than once.</p>
|
|||
<span class="p">(</span><span class="nx">cond</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">for</span> <span class="nx">cond</span> <span class="k">in</span> <span class="nx">flatten</span><span class="p">([</span><span class="nx">@condition</span><span class="p">])).</span><span class="nx">join</span><span class="p">(</span><span class="s1">' || '</span><span class="p">)</span>
|
||||
|
||||
<span class="nx">compileNode</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">if</span> <span class="nx">@isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">@compileStatement</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="nx">@compileTernary</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">top</span> <span class="o">or</span> <span class="nx">@isStatement</span><span class="p">()</span> <span class="k">then</span> <span class="nx">@compileStatement</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="nx">@compileTernary</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
|
||||
<span class="nx">makeReturn</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="k">if</span> <span class="nx">@isStatement</span><span class="p">()</span>
|
||||
|
|
@ -1066,25 +1072,26 @@ Ensure that the switch expression isn't evaluated more than once.</p>
|
|||
<span class="k">if</span> <span class="nx">node</span> <span class="k">instanceof</span> <span class="nx">Expressions</span> <span class="k">then</span> <span class="nx">node</span> <span class="k">else</span> <span class="k">new</span> <span class="nx">Expressions</span> <span class="p">[</span><span class="nx">node</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-132"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-132">#</a> </div> <p>The <strong>IfNode</strong> only compiles into a statement if either of its bodies needs
|
||||
to be a statement. Otherwise a ternary is safe.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileStatement</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">@rewriteSwitch</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">if</span> <span class="nx">@switchSubject</span>
|
||||
<span class="nv">top = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'top'</span>
|
||||
<span class="nv">child = </span><span class="nx">del</span> <span class="nx">o</span><span class="p">,</span> <span class="s1">'chainChild'</span>
|
||||
<span class="nv">condO = </span><span class="nx">merge</span> <span class="nx">o</span>
|
||||
<span class="nv">o.indent = </span><span class="nx">@idt</span> <span class="mi">1</span>
|
||||
<span class="nv">o.top = </span><span class="kc">true</span>
|
||||
<span class="nv">ifDent = </span><span class="k">if</span> <span class="nx">child</span> <span class="k">then</span> <span class="s1">''</span> <span class="k">else</span> <span class="nx">@idt</span><span class="p">()</span>
|
||||
<span class="nv">ifDent = </span><span class="k">if</span> <span class="nx">child</span> <span class="o">or</span> <span class="p">(</span><span class="nx">top</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">@isStatement</span><span class="p">())</span> <span class="k">then</span> <span class="s1">''</span> <span class="k">else</span> <span class="nx">@idt</span><span class="p">()</span>
|
||||
<span class="nv">comDent = </span><span class="k">if</span> <span class="nx">child</span> <span class="k">then</span> <span class="nx">@idt</span><span class="p">()</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">body = </span><span class="nx">@body</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">ifPart = </span><span class="s2">"#{ifDent}if (#{ @compileCondition(condO) }) {\n#body\n#@tab}"</span>
|
||||
<span class="nv">ifPart = </span><span class="s2">"#{ifDent}if (#{ @compileCondition(condO) }) {\n#{body}\n#{@tab}}"</span>
|
||||
<span class="k">return</span> <span class="nx">ifPart</span> <span class="nx">unless</span> <span class="nx">@elseBody</span>
|
||||
<span class="nv">elsePart = </span><span class="k">if</span> <span class="nx">@isChain</span>
|
||||
<span class="s1">' else '</span> <span class="o">+</span> <span class="nx">@elseBodyNode</span><span class="p">().</span><span class="nx">compile</span><span class="p">(</span><span class="nx">merge</span><span class="p">(</span><span class="nx">o</span><span class="p">,</span> <span class="p">{</span><span class="nx">indent</span><span class="o">:</span> <span class="nx">@idt</span><span class="p">(),</span> <span class="nx">chainChild</span><span class="o">:</span> <span class="kc">true</span><span class="p">}))</span>
|
||||
<span class="k">else</span>
|
||||
<span class="s2">" else {\n#{ @elseBody.compile(o) }\n#@tab}"</span>
|
||||
<span class="s2">"#ifPart#elsePart"</span></pre></div> </td> </tr> <tr id="section-133"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-133">#</a> </div> <p>Compile the <strong>IfNode</strong> as a regular <em>if-else</em> statement. Flattened chains
|
||||
<span class="s2">" else {\n#{ @elseBody.compile(o) }\n#{@tab}}"</span>
|
||||
<span class="s2">"#{ifPart}#{elsePart}"</span></pre></div> </td> </tr> <tr id="section-133"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-133">#</a> </div> <p>Compile the <strong>IfNode</strong> as a regular <em>if-else</em> statement. Flattened chains
|
||||
force inner <em>else</em> bodies into statement form.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compileTernary</span><span class="o">:</span> <span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">o.operation = </span><span class="kc">true</span>
|
||||
<span class="nv">ifPart = </span><span class="nx">@condition</span><span class="p">.</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="o">+</span> <span class="s1">' ? '</span> <span class="o">+</span> <span class="nx">@bodyNode</span><span class="p">().</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span>
|
||||
<span class="nv">elsePart = </span><span class="k">if</span> <span class="nx">@elseBody</span> <span class="k">then</span> <span class="nx">@elseBodyNode</span><span class="p">().</span><span class="nx">compile</span><span class="p">(</span><span class="nx">o</span><span class="p">)</span> <span class="k">else</span> <span class="s1">'null'</span>
|
||||
<span class="s2">"#ifPart : #elsePart"</span></pre></div> </td> </tr> <tr id="section-134"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-134">#</a> </div> <p>Compile the IfNode as a ternary operator.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-135"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-135">#</a> </div> <h2>Faux-Nodes</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-136"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-136">#</a> </div> <h3>PushNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">PushNode = exports.PushNode = </span><span class="p">{</span>
|
||||
<span class="s2">"#{ifPart} : #{elsePart}"</span></pre></div> </td> </tr> <tr id="section-134"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-134">#</a> </div> <p>Compile the IfNode as a ternary operator.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-135"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-135">#</a> </div> <h2>Faux-Nodes</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-136"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-136">#</a> </div> <h3>PushNode</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nv">PushNode = exports.PushNode = </span><span class="p">{</span>
|
||||
|
||||
<span class="nx">wrap</span><span class="o">:</span> <span class="p">(</span><span class="nx">array</span><span class="p">,</span> <span class="nx">expressions</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">expr = </span><span class="nx">expressions</span><span class="p">.</span><span class="nx">unwrap</span><span class="p">()</span>
|
||||
|
|
@ -1134,12 +1141,12 @@ to the superclass for <code>super()</code> calls. See:
|
|||
<span class="nx">slice</span><span class="o">:</span> <span class="s1">'Array.prototype.slice'</span>
|
||||
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-144"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-144">#</a> </div> <p>Shortcuts to speed up the lookup time for native functions.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-145"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-145">#</a> </div> <h2>Constants</h2> </td> <td class="code"> <div class="highlight"><pre><span class="nv">TAB = </span><span class="s1">' '</span></pre></div> </td> </tr> <tr id="section-146"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-146">#</a> </div> <p>Tabs are two spaces for pretty printing.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">TRAILING_WHITESPACE = </span><span class="sr">/[ \t]+$/gm</span></pre></div> </td> </tr> <tr id="section-147"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-147">#</a> </div> <p>Trim out all trailing whitespace, so that the generated code plays nice
|
||||
with Git.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">DOUBLE_PARENS = </span><span class="sr">/\(\(([^\(\)\n]*)\)\)/g</span></pre></div> </td> </tr> <tr id="section-148"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-148">#</a> </div> <p>Obvious redundant parentheses should be removed.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IDENTIFIER = </span><span class="sr">/^[a-zA-Z\$_](\w|\$)*$/</span>
|
||||
with Git.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IDENTIFIER = </span><span class="sr">/^[a-zA-Z\$_](\w|\$)*$/</span>
|
||||
<span class="nv">NUMBER = </span><span class="sr">/^(((\b0(x|X)[0-9a-fA-F]+)|((\b[0-9]+(\.[0-9]+)?|\.[0-9]+)(e[+\-]?[0-9]+)?)))\b$/i</span>
|
||||
<span class="nv">SIMPLENUM = </span><span class="sr">/^-?\d+/</span></pre></div> </td> </tr> <tr id="section-149"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-149">#</a> </div> <p>Keep these identifier regexes in sync with the Lexer.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IS_STRING = </span><span class="sr">/^['"]/</span></pre></div> </td> </tr> <tr id="section-150"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-150">#</a> </div> <p>Is a literal value a string?</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-151"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-151">#</a> </div> <h2>Utility Functions</h2> </td> <td class="code"> <div class="highlight"><pre><span class="nv">literal = </span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">new</span> <span class="nx">LiteralNode</span><span class="p">(</span><span class="nx">name</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-152"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-152">#</a> </div> <p>Handy helper for a generating LiteralNode.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">utility = </span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">ref = </span><span class="s2">"__#name"</span>
|
||||
<span class="nv">SIMPLENUM = </span><span class="sr">/^-?\d+/</span></pre></div> </td> </tr> <tr id="section-148"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-148">#</a> </div> <p>Keep these identifier regexes in sync with the Lexer.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IS_STRING = </span><span class="sr">/^['"]/</span></pre></div> </td> </tr> <tr id="section-149"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-149">#</a> </div> <p>Is a literal value a string?</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-150"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-150">#</a> </div> <h2>Utility Functions</h2> </td> <td class="code"> <div class="highlight"><pre><span class="nv">literal = </span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">new</span> <span class="nx">LiteralNode</span><span class="p">(</span><span class="nx">name</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-151"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-151">#</a> </div> <p>Handy helper for a generating LiteralNode.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">utility = </span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">ref = </span><span class="s2">"__#{name}"</span>
|
||||
<span class="nx">Scope</span><span class="p">.</span><span class="nx">root</span><span class="p">.</span><span class="nx">assign</span> <span class="nx">ref</span><span class="p">,</span> <span class="nx">UTILITIES</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span>
|
||||
<span class="nx">ref</span>
|
||||
|
||||
</pre></div> </td> </tr> <tr id="section-153"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-153">#</a> </div> <p>Helper for ensuring that utility functions are assigned at the top level.</p> </td> <td class="code"> <div class="highlight"><pre>undefined</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
|
||||
</pre></div> </td> </tr> <tr id="section-152"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-152">#</a> </div> <p>Helper for ensuring that utility functions are assigned at the top level.</p> </td> <td class="code"> <div class="highlight"><pre>undefined</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
|
||||
|
|
@ -25,39 +25,42 @@ flag. Instead, you're responsible for interpreting the options object.</p>
|
|||
<span class="nv">matchedRule = </span><span class="kc">no</span>
|
||||
<span class="k">for</span> <span class="nx">rule</span> <span class="k">in</span> <span class="nx">@rules</span>
|
||||
<span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="o">is</span> <span class="nx">arg</span> <span class="o">or</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span> <span class="o">is</span> <span class="nx">arg</span>
|
||||
<span class="nx">options</span><span class="p">[</span><span class="nx">rule</span><span class="p">.</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">hasArgument</span> <span class="k">then</span> <span class="nx">args</span><span class="p">[</span><span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="kc">true</span>
|
||||
<span class="nv">value = </span><span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">hasArgument</span> <span class="k">then</span> <span class="nx">args</span><span class="p">[</span><span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="kc">true</span>
|
||||
<span class="nx">options</span><span class="p">[</span><span class="nx">rule</span><span class="p">.</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">isList</span> <span class="k">then</span> <span class="p">(</span><span class="nx">options</span><span class="p">[</span><span class="nx">rule</span><span class="p">.</span><span class="nx">name</span><span class="p">]</span> <span class="o">or</span> <span class="p">[]).</span><span class="nx">concat</span> <span class="nx">value</span> <span class="k">else</span> <span class="nx">value</span>
|
||||
<span class="nv">matchedRule = </span><span class="kc">yes</span>
|
||||
<span class="k">break</span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"unrecognized option: #arg"</span> <span class="k">if</span> <span class="nx">isOption</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">matchedRule</span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"unrecognized option: #{arg}"</span> <span class="k">if</span> <span class="nx">isOption</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">matchedRule</span>
|
||||
<span class="k">if</span> <span class="o">not</span> <span class="nx">isOption</span>
|
||||
<span class="nv">options.arguments = </span><span class="nx">args</span><span class="p">[</span><span class="nx">i</span><span class="p">...</span><span class="nx">args</span><span class="p">.</span><span class="nx">length</span><span class="p">]</span>
|
||||
<span class="k">break</span>
|
||||
<span class="nx">options</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>Return the help text for this <strong>OptionParser</strong>, listing and describing all
|
||||
of the valid options, for <code>--help</code> and such.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">help</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nv">lines = </span><span class="p">[</span><span class="s1">'Available options:'</span><span class="p">]</span>
|
||||
<span class="nx">lines</span><span class="p">.</span><span class="nx">unshift</span> <span class="s2">"#@banner\n"</span> <span class="k">if</span> <span class="nx">@banner</span>
|
||||
<span class="nx">lines</span><span class="p">.</span><span class="nx">unshift</span> <span class="s2">"#{@banner}\n"</span> <span class="k">if</span> <span class="nx">@banner</span>
|
||||
<span class="k">for</span> <span class="nx">rule</span> <span class="k">in</span> <span class="nx">@rules</span>
|
||||
<span class="nv">spaces = </span><span class="mi">15</span> <span class="o">-</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">length</span>
|
||||
<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">></span> <span class="mi">0</span> <span class="k">then</span> <span class="p">(</span><span class="s1">' '</span> <span class="k">for</span> <span class="nx">i</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="nx">spaces</span><span class="p">]).</span><span class="nx">join</span><span class="p">(</span><span class="s1">''</span><span class="p">)</span> <span class="k">else</span> <span class="s1">''</span>
|
||||
<span class="nv">letPart = </span><span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="k">then</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="o">+</span> <span class="s1">', '</span> <span class="k">else</span> <span class="s1">' '</span>
|
||||
<span class="nx">lines</span><span class="p">.</span><span class="nx">push</span> <span class="s2">" #letPart#rule.longFlag#spaces#rule.description"</span>
|
||||
<span class="nx">lines</span><span class="p">.</span><span class="nx">push</span> <span class="s1">' '</span> <span class="o">+</span> <span class="nx">letPart</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span> <span class="o">+</span> <span class="nx">spaces</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">description</span>
|
||||
<span class="s2">"\n#{ lines.join('\n') }\n"</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <h2>Helpers</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-6">#</a> </div> <p>Regex matchers for option flags.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">LONG_FLAG = </span><span class="sr">/^(--\w[\w\-]+)/</span>
|
||||
<span class="nv">SHORT_FLAG = </span><span class="sr">/^(-\w)/</span>
|
||||
<span class="nv">MULTI_FLAG = </span><span class="sr">/^-(\w{2,})/</span>
|
||||
<span class="nv">OPTIONAL = </span><span class="sr">/\[(.+)\]/</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>Build and return the list of option rules. If the optional <em>short-flag</em> is
|
||||
<span class="nv">OPTIONAL = </span><span class="sr">/\[(\w+(\*?))\]/</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-7">#</a> </div> <p>Build and return the list of option rules. If the optional <em>short-flag</em> is
|
||||
unspecified, leave it out by padding with <code>null</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">buildRules = </span><span class="p">(</span><span class="nx">rules</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="k">for</span> <span class="nx">tuple</span> <span class="k">in</span> <span class="nx">rules</span>
|
||||
<span class="nx">tuple</span><span class="p">.</span><span class="nx">unshift</span> <span class="kc">null</span> <span class="k">if</span> <span class="nx">tuple</span><span class="p">.</span><span class="nx">length</span> <span class="o"><</span> <span class="mi">3</span>
|
||||
<span class="nx">buildRule</span> <span class="nx">tuple</span><span class="p">...</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Build a rule from a <code>-o</code> short flag, a <code>--output [DIR]</code> long flag, and the
|
||||
description of what the option does.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">buildRule = </span><span class="p">(</span><span class="nx">shortFlag</span><span class="p">,</span> <span class="nx">longFlag</span><span class="p">,</span> <span class="nx">description</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">match = </span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">OPTIONAL</span><span class="p">)</span>
|
||||
<span class="nv">longFlag = </span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">LONG_FLAG</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span>
|
||||
description of what the option does.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">buildRule = </span><span class="p">(</span><span class="nx">shortFlag</span><span class="p">,</span> <span class="nx">longFlag</span><span class="p">,</span> <span class="nx">description</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">match = </span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">OPTIONAL</span><span class="p">)</span>
|
||||
<span class="nv">longFlag = </span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">LONG_FLAG</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="nx">options</span> <span class="o">or=</span> <span class="p">{}</span>
|
||||
<span class="p">{</span>
|
||||
<span class="nx">name</span><span class="o">:</span> <span class="nx">longFlag</span><span class="p">.</span><span class="nx">substr</span> <span class="mi">2</span>
|
||||
<span class="nx">shortFlag</span><span class="o">:</span> <span class="nx">shortFlag</span>
|
||||
<span class="nx">longFlag</span><span class="o">:</span> <span class="nx">longFlag</span>
|
||||
<span class="nx">description</span><span class="o">:</span> <span class="nx">description</span>
|
||||
<span class="nx">hasArgument</span><span class="o">:</span> <span class="o">!!</span><span class="p">(</span><span class="nx">match</span> <span class="o">and</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
|
||||
<span class="nx">isList</span><span class="o">:</span> <span class="o">!!</span><span class="p">(</span><span class="nx">match</span> <span class="o">and</span> <span class="nx">match</span><span class="p">[</span><span class="mi">2</span><span class="p">])</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-9">#</a> </div> <p>Normalize arguments by expanding merged flags into multiple flags. This allows
|
||||
you to have <code>-wl</code> be the same as <code>--watch --lint</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">normalizeArguments = </span><span class="p">(</span><span class="nx">args</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">args = </span><span class="nx">args</span><span class="p">.</span><span class="nx">slice</span> <span class="mi">0</span>
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
and evaluates it. Good for simple tests, or poking around the <strong>Node.js</strong> API.
|
||||
Using it looks like this:</p>
|
||||
|
||||
<pre><code>coffee> puts "#num bottles of beer" for num in [99..1]
|
||||
<pre><code>coffee> puts "#{num} bottles of beer" for num in [99..1]
|
||||
</code></pre> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-2">#</a> </div> <p>Require the <strong>coffee-script</strong> module to get access to the compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">'./coffee-script'</span>
|
||||
<span class="nv">helpers = </span><span class="nx">require</span><span class="p">(</span><span class="s1">'./helpers'</span><span class="p">).</span><span class="nx">helpers</span>
|
||||
<span class="nv">readline = </span><span class="nx">require</span> <span class="s1">'readline'</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-3">#</a> </div> <p>Start by opening up <strong>stdio</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">stdio = </span><span class="nx">process</span><span class="p">.</span><span class="nx">openStdin</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-4">#</a> </div> <p>Quick alias for quitting the REPL.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">global</span><span class="p">,</span> <span class="nx">quit</span><span class="o">:</span> <span class="o">-></span> <span class="nx">process</span><span class="p">.</span><span class="nx">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-5">#</a> </div> <p>The main REPL function. <strong>run</strong> is called every time a line of code is entered.
|
||||
|
|
|
|||
|
|
@ -18,7 +18,8 @@ corrected before implicit parentheses can be wrapped around blocks of code.</p>
|
|||
<span class="nx">@adjustComments</span><span class="p">()</span>
|
||||
<span class="nx">@removeLeadingNewlines</span><span class="p">()</span>
|
||||
<span class="nx">@removeMidExpressionNewlines</span><span class="p">()</span>
|
||||
<span class="nx">@closeOpenCallsAndIndexes</span><span class="p">()</span>
|
||||
<span class="nx">@closeOpenCalls</span><span class="p">()</span>
|
||||
<span class="nx">@closeOpenIndexes</span><span class="p">()</span>
|
||||
<span class="nx">@addImplicitIndentation</span><span class="p">()</span>
|
||||
<span class="nx">@addImplicitBraces</span><span class="p">()</span>
|
||||
<span class="nx">@addImplicitParentheses</span><span class="p">()</span>
|
||||
|
|
@ -32,13 +33,24 @@ our feet.</p> </td> <td class="code"> <div
|
|||
<span class="nv">i = </span><span class="mi">0</span>
|
||||
<span class="nx">loop</span>
|
||||
<span class="k">break</span> <span class="nx">unless</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span>
|
||||
<span class="nv">move = </span><span class="nx">block</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">],</span> <span class="nx">i</span>
|
||||
<span class="nv">move = </span><span class="nx">block</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">],</span> <span class="nx">i</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="nx">move</span>
|
||||
<span class="kc">true</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Massage newlines and indentations so that comments don't have to be
|
||||
<span class="kc">true</span>
|
||||
|
||||
<span class="nx">detectEnd</span><span class="o">:</span> <span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">levels = </span><span class="mi">0</span>
|
||||
<span class="nx">loop</span>
|
||||
<span class="nv">token = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span>
|
||||
<span class="k">return</span> <span class="nx">action</span><span class="p">.</span><span class="nx">call</span> <span class="k">this</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">i</span> <span class="k">if</span> <span class="nx">levels</span> <span class="o">is</span> <span class="mi">0</span> <span class="o">and</span> <span class="nx">condition</span><span class="p">.</span><span class="nx">call</span> <span class="k">this</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">i</span>
|
||||
<span class="k">return</span> <span class="nx">action</span><span class="p">.</span><span class="nx">call</span> <span class="k">this</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">if</span> <span class="o">not</span> <span class="nx">token</span> <span class="o">or</span> <span class="nx">levels</span> <span class="o"><</span> <span class="mi">0</span>
|
||||
<span class="nx">levels</span> <span class="o">+=</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">levels</span> <span class="o">-=</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_END</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Massage newlines and indentations so that comments don't have to be
|
||||
correctly indented, or appear on a line of their own.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">adjustComments</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'HERECOMMENT'</span>
|
||||
<span class="p">[</span><span class="nx">before</span><span class="p">,</span> <span class="nx">after</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="p">[</span><span class="nx">before</span><span class="p">,</span> <span class="nx">prev</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">after</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">],</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="k">if</span> <span class="nx">after</span> <span class="o">and</span> <span class="nx">after</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'INDENT'</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="k">if</span> <span class="nx">before</span> <span class="o">and</span> <span class="nx">before</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span> <span class="o">and</span> <span class="nx">post</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span>
|
||||
|
|
@ -57,149 +69,94 @@ correctly indented, or appear on a line of their own.</p> </td>
|
|||
dispatch them here.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">removeLeadingNewlines</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">shift</span><span class="p">()</span> <span class="k">while</span> <span class="nx">@tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-10">#</a> </div> <p>Some blocks occur in the middle of expressions -- when we're expecting
|
||||
this, remove their trailing newlines.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">removeMidExpressionNewlines</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">post</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">EXPRESSION_CLOSE</span><span class="p">,</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">include</span><span class="p">(</span><span class="nx">EXPRESSION_CLOSE</span><span class="p">,</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">))</span> <span class="o">and</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="k">return</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-11">#</a> </div> <p>The lexer has tagged the opening parenthesis of a method call, and the
|
||||
opening bracket of an indexing operation. Match them with their paired
|
||||
close.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">closeOpenCallsAndIndexes</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nv">parens = </span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">brackets = </span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">switch</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="k">when</span> <span class="s1">'CALL_START'</span> <span class="k">then</span> <span class="nx">parens</span><span class="p">.</span><span class="nx">push</span> <span class="mi">0</span>
|
||||
<span class="k">when</span> <span class="s1">'INDEX_START'</span> <span class="k">then</span> <span class="nx">brackets</span><span class="p">.</span><span class="nx">push</span> <span class="mi">0</span>
|
||||
<span class="k">when</span> <span class="s1">'('</span> <span class="k">then</span> <span class="nx">parens</span><span class="p">[</span><span class="nx">parens</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="k">when</span> <span class="s1">'['</span> <span class="k">then</span> <span class="nx">brackets</span><span class="p">[</span><span class="nx">brackets</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="k">when</span> <span class="s1">')'</span>
|
||||
<span class="k">if</span> <span class="nx">parens</span><span class="p">[</span><span class="nx">parens</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">is</span> <span class="mi">0</span>
|
||||
<span class="nx">parens</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'CALL_END'</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">parens</span><span class="p">[</span><span class="nx">parens</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">-=</span> <span class="mi">1</span>
|
||||
<span class="k">when</span> <span class="s1">']'</span>
|
||||
<span class="k">if</span> <span class="nx">brackets</span><span class="p">[</span><span class="nx">brackets</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="mi">0</span>
|
||||
<span class="nx">brackets</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'INDEX_END'</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">brackets</span><span class="p">[</span><span class="nx">brackets</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">-=</span> <span class="mi">1</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-12">#</a> </div> <p>Object literals may be written with implicit braces, for simple cases.
|
||||
<span class="k">return</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-11">#</a> </div> <p>The lexer has tagged the opening parenthesis of a method call. Match it with
|
||||
its paired close.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">closeOpenCalls</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'CALL_START'</span>
|
||||
<span class="nv">condition = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">')'</span><span class="p">,</span> <span class="s1">'CALL_END'</span><span class="p">]</span>
|
||||
<span class="nv">action = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'CALL_END'</span>
|
||||
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-12">#</a> </div> <p>The lexer has tagged the opening parenthesis of an indexing operation call.
|
||||
Match it with its paired close.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">closeOpenIndexes</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'INDEX_START'</span>
|
||||
<span class="nv">condition = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">']'</span><span class="p">,</span> <span class="s1">'INDEX_END'</span><span class="p">]</span>
|
||||
<span class="nv">action = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'INDEX_END'</span>
|
||||
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Object literals may be written with implicit braces, for simple cases.
|
||||
Insert the missing braces here, so that the parser doesn't have to.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addImplicitBraces</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nv">stack = </span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">running = </span><span class="kc">no</span>
|
||||
<span class="nv">closeBrackets = </span><span class="p">(</span><span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nv">len = </span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="k">for</span> <span class="nx">tmp</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">...</span><span class="nx">stack</span><span class="p">[</span><span class="nx">len</span><span class="p">]]</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'}'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">,</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">2</span><span class="p">]])</span>
|
||||
<span class="nv">size = </span><span class="nx">stack</span><span class="p">[</span><span class="nx">len</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">len</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="nx">size</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nv">tag = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">len = </span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nv">before = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">]</span>
|
||||
<span class="nv">after = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">]</span>
|
||||
<span class="nv">open = </span><span class="nx">stack</span><span class="p">[</span><span class="nx">len</span><span class="p">]</span> <span class="o">></span> <span class="mi">0</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span> <span class="o">and</span> <span class="o">not</span> <span class="p">((</span><span class="nx">after</span> <span class="o">and</span> <span class="nx">after</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">':'</span><span class="p">)</span> <span class="o">or</span> <span class="p">(</span><span class="nx">post</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'@'</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">3</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">3</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">':'</span><span class="p">)))</span> <span class="o">or</span>
|
||||
<span class="p">(</span><span class="nx">running</span> <span class="o">and</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">','</span> <span class="o">and</span> <span class="nx">post</span> <span class="o">and</span> <span class="p">(</span><span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'STRING'</span><span class="p">,</span> <span class="s1">'@'</span><span class="p">]))</span>
|
||||
<span class="nv">running = </span><span class="kc">no</span>
|
||||
<span class="k">return</span> <span class="nx">closeBrackets</span><span class="p">(</span><span class="nx">i</span><span class="p">)</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">tag</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'{'</span> <span class="k">then</span> <span class="mi">1</span> <span class="k">else</span> <span class="mi">0</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="mi">2</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'{'</span> <span class="o">and</span> <span class="nx">post</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'INDENT'</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_END</span><span class="p">,</span> <span class="nx">tag</span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span> <span class="o">and</span> <span class="nx">post</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'}'</span>
|
||||
<span class="nv">size = </span><span class="nx">closeBrackets</span><span class="p">(</span><span class="nx">i</span><span class="p">)</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">len</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+=</span> <span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">len</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">-=</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'}'</span>
|
||||
<span class="k">return</span> <span class="nx">size</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="k">else</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">':'</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">open</span>
|
||||
<span class="nv">idx = </span><span class="k">if</span> <span class="nx">before</span> <span class="o">and</span> <span class="nx">before</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'@'</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span> <span class="k">else</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nv">stack = </span><span class="p">[]</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="k">if</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'INDENT'</span> <span class="o">and</span> <span class="p">(</span><span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'{'</span><span class="p">))</span> <span class="k">then</span> <span class="s1">'{'</span> <span class="k">else</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
<span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_END</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="nv">last = </span><span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">':'</span> <span class="o">and</span> <span class="p">(</span><span class="o">not</span> <span class="nx">last</span> <span class="o">or</span> <span class="nx">last</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">'{'</span><span class="p">)</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="s1">'{'</span>
|
||||
<span class="nv">idx = </span><span class="k">if</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'@'</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span> <span class="k">else</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">idx</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'{'</span><span class="p">,</span> <span class="s1">'{'</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="nv">running = </span><span class="kc">yes</span>
|
||||
<span class="nv">condition = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[</span><span class="nx">one</span><span class="p">,</span> <span class="nx">two</span><span class="p">,</span> <span class="nx">three</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@tokens</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">4</span><span class="p">)</span>
|
||||
<span class="k">return</span> <span class="kc">false</span> <span class="k">if</span> <span class="s1">'HERECOMMENT'</span> <span class="k">in</span> <span class="p">[</span><span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">),</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)]</span>
|
||||
<span class="p">((</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'TERMINATOR'</span><span class="p">,</span> <span class="s1">'OUTDENT'</span><span class="p">])</span> <span class="o">and</span> <span class="o">not</span> <span class="p">((</span><span class="nx">two</span> <span class="o">and</span> <span class="nx">two</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">':'</span><span class="p">)</span> <span class="o">or</span> <span class="p">(</span><span class="nx">one</span> <span class="o">and</span> <span class="nx">one</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'@'</span> <span class="o">and</span> <span class="nx">three</span> <span class="o">and</span> <span class="nx">three</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">':'</span><span class="p">)))</span> <span class="o">or</span>
|
||||
<span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">','</span> <span class="o">and</span> <span class="nx">one</span> <span class="o">and</span> <span class="p">(</span><span class="nx">one</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'STRING'</span><span class="p">,</span> <span class="s1">'@'</span><span class="p">,</span> <span class="s1">'TERMINATOR'</span><span class="p">,</span> <span class="s1">'OUTDENT'</span><span class="p">]))</span>
|
||||
<span class="nv">action = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'}'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
|
||||
<span class="k">return</span> <span class="mi">2</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Methods may be optionally called without parentheses, for simple cases.
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-14">#</a> </div> <p>Methods may be optionally called without parentheses, for simple cases.
|
||||
Insert the implicit parentheses here, so that the parser doesn't have to
|
||||
deal with them.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addImplicitParentheses</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nv">stack = </span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">closeCalls = </span><span class="p">(</span><span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">for</span> <span class="nx">tmp</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">...</span><span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]]</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'CALL_END'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">,</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">2</span><span class="p">]])</span>
|
||||
<span class="nv">size = </span><span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
<span class="nx">size</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nv">tag = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">before = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">2</span><span class="p">]</span> <span class="o">+=</span> <span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nv">open = </span><span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">></span> <span class="mi">0</span>
|
||||
<span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_FUNC</span><span class="p">,</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_CALL</span><span class="p">,</span> <span class="nx">tag</span><span class="p">)</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s1">'!'</span> <span class="o">and</span> <span class="p">(</span><span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IN'</span><span class="p">,</span> <span class="s1">'OF'</span><span class="p">]))</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nv">prev = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_FUNC</span><span class="p">,</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_CALL</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'!'</span> <span class="o">and</span> <span class="p">(</span><span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IN'</span><span class="p">,</span> <span class="s1">'OF'</span><span class="p">]))</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'CALL_START'</span><span class="p">,</span> <span class="s1">'('</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="mi">0</span> <span class="k">if</span> <span class="nx">include</span><span class="p">(</span><span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">tag</span><span class="p">)</span>
|
||||
<span class="nv">condition = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">(</span><span class="o">not</span> <span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">','</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_END</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'INDENT'</span> <span class="o">and</span> <span class="p">(</span><span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_BLOCK</span><span class="p">,</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">))</span> <span class="o">or</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'CLASS'</span><span class="p">)))</span> <span class="o">or</span>
|
||||
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'PROPERTY_ACCESS'</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nv">action = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">idx = </span><span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">idx</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">[</span><span class="s1">'CALL_END'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
|
||||
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
|
||||
<span class="k">return</span> <span class="mi">2</span>
|
||||
<span class="k">if</span> <span class="nx">include</span><span class="p">(</span><span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">tag</span><span class="p">)</span>
|
||||
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'INDENT'</span> <span class="o">and</span> <span class="o">!</span><span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">open</span> <span class="o">and</span> <span class="o">not</span>
|
||||
<span class="p">((</span><span class="nx">prev</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_BLOCK</span><span class="p">,</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span> <span class="o">or</span> <span class="nx">before</span> <span class="o">and</span> <span class="nx">before</span> <span class="o">is</span> <span class="s1">'CLASS'</span><span class="p">)</span>
|
||||
<span class="nv">size = </span><span class="nx">closeCalls</span><span class="p">(</span><span class="nx">i</span><span class="p">)</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="mi">0</span>
|
||||
<span class="k">return</span> <span class="nx">size</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="mi">0</span>
|
||||
<span class="k">return</span> <span class="mi">1</span>
|
||||
<span class="k">if</span> <span class="nx">open</span> <span class="o">and</span> <span class="o">!</span><span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">','</span> <span class="o">and</span> <span class="p">(</span><span class="o">!</span><span class="nx">post</span> <span class="o">or</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_END</span><span class="p">,</span> <span class="nx">tag</span><span class="p">))</span>
|
||||
<span class="nv">j = </span><span class="mi">1</span><span class="p">;</span> <span class="nx">j</span><span class="o">++</span> <span class="k">while</span> <span class="p">(</span><span class="nv">nx = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="nx">j</span><span class="p">])</span><span class="o">?</span> <span class="o">and</span> <span class="nx">include</span><span class="p">(</span><span class="nx">IMPLICIT_END</span><span class="p">,</span> <span class="nx">nx</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
<span class="k">if</span> <span class="nx">nx</span><span class="o">?</span> <span class="o">and</span> <span class="nx">nx</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">','</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="nx">j</span> <span class="o">-</span> <span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nv">size = </span><span class="nx">closeCalls</span><span class="p">(</span><span class="nx">i</span><span class="p">)</span>
|
||||
<span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">isnt</span> <span class="s1">'OUTDENT'</span> <span class="o">and</span> <span class="nx">include</span> <span class="nx">EXPRESSION_END</span><span class="p">,</span> <span class="nx">tag</span>
|
||||
<span class="k">return</span> <span class="nx">size</span>
|
||||
<span class="k">if</span> <span class="nx">tag</span> <span class="o">isnt</span> <span class="s1">'OUTDENT'</span> <span class="o">and</span> <span class="nx">include</span> <span class="nx">EXPRESSION_END</span><span class="p">,</span> <span class="nx">tag</span>
|
||||
<span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">2</span><span class="p">]</span> <span class="o">+=</span> <span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
|
||||
<span class="k">return</span> <span class="mi">1</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-14">#</a> </div> <p>Because our grammar is LALR(1), it can't handle some single-line
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>Because our grammar is LALR(1), it can't handle some single-line
|
||||
expressions that lack ending delimiters. The <strong>Rewriter</strong> adds the implicit
|
||||
blocks, so it doesn't need to. ')' can close a single-line block,
|
||||
but we need to make sure it's balanced.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">addImplicitIndentation</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">'OUTDENT'</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@indentation</span><span class="p">(</span><span class="nx">token</span><span class="p">)...</span>
|
||||
<span class="k">return</span> <span class="mi">2</span>
|
||||
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'CATCH'</span> <span class="o">and</span>
|
||||
<span class="p">(</span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'TERMINATOR'</span> <span class="o">or</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'FINALLY'</span><span class="p">)</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@indentation</span><span class="p">(</span><span class="nx">token</span><span class="p">)...</span>
|
||||
<span class="k">return</span> <span class="mi">4</span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">include</span><span class="p">(</span><span class="nx">SINGLE_LINERS</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span>
|
||||
<span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">'INDENT'</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'IF'</span><span class="p">)</span>
|
||||
<span class="nv">starter = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="p">[</span><span class="nx">indent</span><span class="p">,</span> <span class="nx">outdent</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@indentation</span> <span class="nx">token</span>
|
||||
<span class="nv">indent.generated = outdent.generated = </span><span class="kc">true</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">indent</span>
|
||||
<span class="nv">idx = </span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="nv">parens = </span><span class="mi">0</span>
|
||||
<span class="nx">loop</span>
|
||||
<span class="nx">idx</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
<span class="nv">tok = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">idx</span><span class="p">]</span>
|
||||
<span class="nv">pre = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">idx</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">not</span> <span class="nx">tok</span> <span class="o">or</span>
|
||||
<span class="p">(</span><span class="nx">include</span><span class="p">(</span><span class="nx">SINGLE_CLOSERS</span><span class="p">,</span> <span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">tok</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">';'</span> <span class="o">and</span> <span class="nx">parens</span> <span class="o">is</span> <span class="mi">0</span><span class="p">)</span> <span class="o">or</span>
|
||||
<span class="p">(</span><span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">')'</span> <span class="o">and</span> <span class="nx">parens</span> <span class="o">is</span> <span class="mi">0</span><span class="p">))</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">starter</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IF'</span><span class="p">,</span> <span class="s1">'THEN'</span><span class="p">])</span>
|
||||
<span class="nv">insertion = </span><span class="k">if</span> <span class="nx">pre</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s2">","</span> <span class="k">then</span> <span class="nx">idx</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">idx</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">insertion</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">outdent</span>
|
||||
<span class="k">break</span>
|
||||
<span class="nx">parens</span> <span class="o">+=</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'('</span>
|
||||
<span class="nx">parens</span> <span class="o">-=</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tok</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">')'</span>
|
||||
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'THEN'</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span>
|
||||
<span class="k">return</span> <span class="mi">0</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>Ensure that all listed pairs of tokens are correctly balanced throughout
|
||||
<span class="k">if</span> <span class="nx">include</span><span class="p">(</span><span class="nx">SINGLE_LINERS</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">'INDENT'</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">'IF'</span><span class="p">)</span>
|
||||
<span class="nv">starter = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="p">[</span><span class="nx">indent</span><span class="p">,</span> <span class="nx">outdent</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@indentation</span> <span class="nx">token</span>
|
||||
<span class="nv">indent.generated = outdent.generated = </span><span class="kc">true</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">indent</span>
|
||||
<span class="nv">condition = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">(</span><span class="nx">include</span><span class="p">(</span><span class="nx">SINGLE_CLOSERS</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">and</span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">';'</span><span class="p">)</span> <span class="o">and</span>
|
||||
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'ELSE'</span> <span class="o">and</span> <span class="nx">starter</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">'IF'</span><span class="p">,</span> <span class="s1">'THEN'</span><span class="p">])</span>
|
||||
<span class="nv">action = </span><span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">idx = </span><span class="k">if</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">','</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">idx</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">outdent</span>
|
||||
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
|
||||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">'THEN'</span>
|
||||
<span class="k">return</span> <span class="mi">2</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-16">#</a> </div> <p>Ensure that all listed pairs of tokens are correctly balanced throughout
|
||||
the course of the token stream.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">ensureBalance</span><span class="o">:</span> <span class="p">(</span><span class="nx">pairs</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nv">levels = </span><span class="p">{}</span>
|
||||
<span class="nv">openLine = </span><span class="p">{}</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">pairs</span>
|
||||
<span class="p">[</span><span class="nx">open</span><span class="p">,</span> <span class="nx">close</span><span class="p">]</span> <span class="o">=</span> <span class="nx">pair</span>
|
||||
<span class="nx">levels</span><span class="p">[</span><span class="nx">open</span><span class="p">]</span> <span class="o">or=</span> <span class="mi">0</span>
|
||||
|
|
@ -213,7 +170,7 @@ the course of the token stream.</p> </td> <td class="cod
|
|||
<span class="k">if</span> <span class="nx">unclosed</span><span class="p">.</span><span class="nx">length</span>
|
||||
<span class="nv">open = </span><span class="nx">unclosed</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">line = </span><span class="nx">openLine</span><span class="p">[</span><span class="nx">open</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"unclosed #open on line #line"</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-16">#</a> </div> <p>We'd like to support syntax like this:</p>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">"unclosed #{open} on line #{line}"</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-17">#</a> </div> <p>We'd like to support syntax like this:</p>
|
||||
|
||||
<pre><code>el.click((event) ->
|
||||
el.hide())
|
||||
|
|
@ -235,7 +192,7 @@ rewriting.</li>
|
|||
<span class="nv">stack = </span><span class="p">[]</span>
|
||||
<span class="nv">debt = </span><span class="p">{}</span>
|
||||
<span class="p">(</span><span class="nx">debt</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span> <span class="o">=</span> <span class="mi">0</span><span class="p">)</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">INVERSES</span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">token</span><span class="p">,</span> <span class="nx">post</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nx">@scanTokens</span> <span class="p">(</span><span class="nx">token</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="o">=></span>
|
||||
<span class="nv">tag = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
||||
<span class="nv">inv = </span><span class="nx">INVERSES</span><span class="p">[</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span>
|
||||
<span class="k">if</span> <span class="nx">include</span> <span class="nx">EXPRESSION_START</span><span class="p">,</span> <span class="nx">tag</span>
|
||||
|
|
@ -260,18 +217,19 @@ rewriting.</li>
|
|||
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">val</span>
|
||||
<span class="k">return</span> <span class="mi">1</span>
|
||||
<span class="k">else</span>
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-17">#</a> </div> <p>Generate the indentation tokens, based on another token on the same line.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">indentation</span><span class="o">:</span> <span class="p">(</span><span class="nx">token</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[[</span><span class="s1">'INDENT'</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]],</span> <span class="p">[</span><span class="s1">'OUTDENT'</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]]</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-18">#</a> </div> <h2>Constants</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-19">#</a> </div> <p>List of the token pairs that must be balanced.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BALANCED_PAIRS = </span><span class="p">[[</span><span class="s1">'('</span><span class="p">,</span> <span class="s1">')'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'['</span><span class="p">,</span> <span class="s1">']'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'{'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'INDENT'</span><span class="p">,</span> <span class="s1">'OUTDENT'</span><span class="p">],</span>
|
||||
<span class="p">[</span><span class="s1">'PARAM_START'</span><span class="p">,</span> <span class="s1">'PARAM_END'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'CALL_START'</span><span class="p">,</span> <span class="s1">'CALL_END'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'INDEX_START'</span><span class="p">,</span> <span class="s1">'INDEX_END'</span><span class="p">]]</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-20">#</a> </div> <p>The inverse mappings of <code>BALANCED_PAIRS</code> we're trying to fix up, so we can
|
||||
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-18">#</a> </div> <p>Generate the indentation tokens, based on another token on the same line.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">indentation</span><span class="o">:</span> <span class="p">(</span><span class="nx">token</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="p">[[</span><span class="s1">'INDENT'</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]],</span> <span class="p">[</span><span class="s1">'OUTDENT'</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]]</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-19">#</a> </div> <p>Look up a tag by token index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">tag</span><span class="o">:</span> <span class="p">(</span><span class="nx">i</span><span class="p">)</span> <span class="o">-></span>
|
||||
<span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-20">#</a> </div> <h2>Constants</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-21">#</a> </div> <p>List of the token pairs that must be balanced.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BALANCED_PAIRS = </span><span class="p">[[</span><span class="s1">'('</span><span class="p">,</span> <span class="s1">')'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'['</span><span class="p">,</span> <span class="s1">']'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'{'</span><span class="p">,</span> <span class="s1">'}'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'INDENT'</span><span class="p">,</span> <span class="s1">'OUTDENT'</span><span class="p">],</span>
|
||||
<span class="p">[</span><span class="s1">'PARAM_START'</span><span class="p">,</span> <span class="s1">'PARAM_END'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'CALL_START'</span><span class="p">,</span> <span class="s1">'CALL_END'</span><span class="p">],</span> <span class="p">[</span><span class="s1">'INDEX_START'</span><span class="p">,</span> <span class="s1">'INDEX_END'</span><span class="p">]]</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-22">#</a> </div> <p>The inverse mappings of <code>BALANCED_PAIRS</code> we're trying to fix up, so we can
|
||||
look things up from either end.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">INVERSES = </span><span class="p">{}</span>
|
||||
<span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span>
|
||||
<span class="nx">INVERSES</span><span class="p">[</span><span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="nx">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
|
||||
<span class="nx">INVERSES</span><span class="p">[</span><span class="nx">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-21">#</a> </div> <p>The tokens that signal the start of a balanced pair.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_START = </span><span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-22">#</a> </div> <p>The tokens that signal the end of a balanced pair.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_END = </span><span class="nx">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-23">#</a> </div> <p>Tokens that indicate the close of a clause of an expression.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_CLOSE = </span><span class="p">[</span><span class="s1">'CATCH'</span><span class="p">,</span> <span class="s1">'WHEN'</span><span class="p">,</span> <span class="s1">'ELSE'</span><span class="p">,</span> <span class="s1">'FINALLY'</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">EXPRESSION_END</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-24">#</a> </div> <p>Tokens that, if followed by an <code>IMPLICIT_CALL</code>, indicate a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_FUNC = </span><span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'SUPER'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">,</span> <span class="s1">'CALL_END'</span><span class="p">,</span> <span class="s1">']'</span><span class="p">,</span> <span class="s1">'INDEX_END'</span><span class="p">,</span> <span class="s1">'@'</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-25">#</a> </div> <p>If preceded by an <code>IMPLICIT_FUNC</code>, indicates a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_CALL = </span><span class="p">[</span>
|
||||
<span class="nx">INVERSES</span><span class="p">[</span><span class="nx">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]]</span> <span class="o">=</span> <span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-23">#</a> </div> <p>The tokens that signal the start of a balanced pair.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_START = </span><span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-24">#</a> </div> <p>The tokens that signal the end of a balanced pair.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_END = </span><span class="nx">pair</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">for</span> <span class="nx">pair</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-25">#</a> </div> <p>Tokens that indicate the close of a clause of an expression.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_CLOSE = </span><span class="p">[</span><span class="s1">'CATCH'</span><span class="p">,</span> <span class="s1">'WHEN'</span><span class="p">,</span> <span class="s1">'ELSE'</span><span class="p">,</span> <span class="s1">'FINALLY'</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">EXPRESSION_END</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>Tokens that, if followed by an <code>IMPLICIT_CALL</code>, indicate a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_FUNC = </span><span class="p">[</span><span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'SUPER'</span><span class="p">,</span> <span class="s1">')'</span><span class="p">,</span> <span class="s1">'CALL_END'</span><span class="p">,</span> <span class="s1">']'</span><span class="p">,</span> <span class="s1">'INDEX_END'</span><span class="p">,</span> <span class="s1">'@'</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-27">#</a> </div> <p>If preceded by an <code>IMPLICIT_FUNC</code>, indicates a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_CALL = </span><span class="p">[</span>
|
||||
<span class="s1">'IDENTIFIER'</span><span class="p">,</span> <span class="s1">'NUMBER'</span><span class="p">,</span> <span class="s1">'STRING'</span><span class="p">,</span> <span class="s1">'JS'</span><span class="p">,</span> <span class="s1">'REGEX'</span><span class="p">,</span> <span class="s1">'NEW'</span><span class="p">,</span> <span class="s1">'PARAM_START'</span><span class="p">,</span> <span class="s1">'CLASS'</span><span class="p">,</span>
|
||||
<span class="s1">'TRY'</span><span class="p">,</span> <span class="s1">'DELETE'</span><span class="p">,</span> <span class="s1">'TYPEOF'</span><span class="p">,</span> <span class="s1">'SWITCH'</span><span class="p">,</span> <span class="s1">'THIS'</span><span class="p">,</span> <span class="s1">'NULL'</span><span class="p">,</span>
|
||||
<span class="s1">'TRUE'</span><span class="p">,</span> <span class="s1">'FALSE'</span><span class="p">,</span> <span class="s1">'YES'</span><span class="p">,</span> <span class="s1">'NO'</span><span class="p">,</span> <span class="s1">'ON'</span><span class="p">,</span> <span class="s1">'OFF'</span><span class="p">,</span>
|
||||
<span class="s1">'!'</span><span class="p">,</span> <span class="s1">'!!'</span><span class="p">,</span> <span class="s1">'@'</span><span class="p">,</span> <span class="s1">'->'</span><span class="p">,</span> <span class="s1">'=>'</span><span class="p">,</span> <span class="s1">'['</span><span class="p">,</span> <span class="s1">'('</span><span class="p">,</span> <span class="s1">'{'</span>
|
||||
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-26">#</a> </div> <p>Tokens indicating that the implicit call must enclose a block of expressions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_BLOCK = </span><span class="p">[</span><span class="s1">'->'</span><span class="p">,</span> <span class="s1">'=>'</span><span class="p">,</span> <span class="s1">'{'</span><span class="p">,</span> <span class="s1">'['</span><span class="p">,</span> <span class="s1">','</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-27">#</a> </div> <p>Tokens that always mark the end of an implicit call for single-liners.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_END = </span><span class="p">[</span><span class="s1">'IF'</span><span class="p">,</span> <span class="s1">'UNLESS'</span><span class="p">,</span> <span class="s1">'FOR'</span><span class="p">,</span> <span class="s1">'WHILE'</span><span class="p">,</span> <span class="s1">'UNTIL'</span><span class="p">,</span> <span class="s1">'LOOP'</span><span class="p">,</span> <span class="s1">'TERMINATOR'</span><span class="p">,</span> <span class="s1">'INDENT'</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">EXPRESSION_END</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-28">#</a> </div> <p>Single-line flavors of block expressions that have unclosed endings.
|
||||
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-28">#</a> </div> <p>Tokens indicating that the implicit call must enclose a block of expressions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_BLOCK = </span><span class="p">[</span><span class="s1">'->'</span><span class="p">,</span> <span class="s1">'=>'</span><span class="p">,</span> <span class="s1">'{'</span><span class="p">,</span> <span class="s1">'['</span><span class="p">,</span> <span class="s1">','</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-29">#</a> </div> <p>Tokens that always mark the end of an implicit call for single-liners.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_END = </span><span class="p">[</span><span class="s1">'IF'</span><span class="p">,</span> <span class="s1">'UNLESS'</span><span class="p">,</span> <span class="s1">'FOR'</span><span class="p">,</span> <span class="s1">'WHILE'</span><span class="p">,</span> <span class="s1">'UNTIL'</span><span class="p">,</span> <span class="s1">'LOOP'</span><span class="p">,</span> <span class="s1">'TERMINATOR'</span><span class="p">,</span> <span class="s1">'INDENT'</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-30">#</a> </div> <p>Single-line flavors of block expressions that have unclosed endings.
|
||||
The grammar can't disambiguate them, so we insert the implicit indentation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SINGLE_LINERS = </span><span class="p">[</span><span class="s1">'ELSE'</span><span class="p">,</span> <span class="s2">"->"</span><span class="p">,</span> <span class="s2">"=>"</span><span class="p">,</span> <span class="s1">'TRY'</span><span class="p">,</span> <span class="s1">'FINALLY'</span><span class="p">,</span> <span class="s1">'THEN'</span><span class="p">]</span>
|
||||
<span class="nv">SINGLE_CLOSERS = </span><span class="p">[</span><span class="s1">'TERMINATOR'</span><span class="p">,</span> <span class="s1">'CATCH'</span><span class="p">,</span> <span class="s1">'FINALLY'</span><span class="p">,</span> <span class="s1">'ELSE'</span><span class="p">,</span> <span class="s1">'OUTDENT'</span><span class="p">,</span> <span class="s1">'LEADING_WHEN'</span><span class="p">]</span>
|
||||
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@ top of the given function body?</p> </td> <td class="cod
|
|||
<span class="nx">body</span> <span class="o">is</span> <span class="nx">@expressions</span> <span class="o">and</span> <span class="nx">@any</span> <span class="p">(</span><span class="nx">k</span><span class="p">,</span> <span class="nx">val</span><span class="p">)</span> <span class="o">-></span> <span class="nx">val</span><span class="p">.</span><span class="nx">assigned</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-13">#</a> </div> <p>Return the list of variables first declared in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">declaredVariables</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="p">(</span><span class="nx">key</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">val</span> <span class="o">is</span> <span class="s1">'var'</span><span class="p">).</span><span class="nx">sort</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-14">#</a> </div> <p>Return the list of assignments that are supposed to be made at the top
|
||||
of this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">assignedVariables</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="s2">"#key = #val.value"</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">val</span><span class="p">.</span><span class="nx">assigned</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>Compile the JavaScript for all of the variable declarations in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compiledDeclarations</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="s2">"#{key} = #{val.value}"</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">val</span><span class="p">.</span><span class="nx">assigned</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-15">#</a> </div> <p>Compile the JavaScript for all of the variable declarations in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compiledDeclarations</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@declaredVariables</span><span class="p">().</span><span class="nx">join</span> <span class="s1">', '</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-16">#</a> </div> <p>Compile the JavaScript for all of the variable assignments in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">compiledAssignments</span><span class="o">:</span> <span class="o">-></span>
|
||||
<span class="nx">@assignedVariables</span><span class="p">().</span><span class="nx">join</span> <span class="s1">', '</span>
|
||||
|
||||
|
|
|
|||
|
|
@ -127,7 +127,7 @@ alert reverse '.eeffoC yrT'</textarea></div>
|
|||
|
||||
<p>
|
||||
<b>Latest Version:</b>
|
||||
<a href="http://github.com/jashkenas/coffee-script/tarball/0.9.0">0.9.0</a>
|
||||
<a href="http://github.com/jashkenas/coffee-script/tarball/0.9.1">0.9.1</a>
|
||||
</p>
|
||||
|
||||
<h2>
|
||||
|
|
@ -172,7 +172,7 @@ alert reverse '.eeffoC yrT'</textarea></div>
|
|||
Then clone the CoffeeScript
|
||||
<a href="http://github.com/jashkenas/coffee-script">source repository</a>
|
||||
from GitHub, or download the latest
|
||||
release: <a href="http://github.com/jashkenas/coffee-script/tarball/0.9.0">0.9.0</a>.
|
||||
release: <a href="http://github.com/jashkenas/coffee-script/tarball/0.9.1">0.9.1</a>.
|
||||
To install the CoffeeScript compiler system-wide
|
||||
under <tt>/usr/local</tt>, open the directory and run:
|
||||
</p>
|
||||
|
|
@ -260,6 +260,13 @@ sudo npm install coffee-script</pre>
|
|||
command line. For example:<br /><tt>coffee -e "puts num for num in [10..1]"</tt>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><code>-r, --require</code></td>
|
||||
<td>
|
||||
Load a library before compiling or executing your script. Can be used
|
||||
to hook in to the compiler (to add Growl notifications, for example).
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><code>--no-wrap</code></td>
|
||||
<td>
|
||||
|
|
@ -939,6 +946,15 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
|
|||
<span id="change_log" class="bookmark"></span>
|
||||
Change Log
|
||||
</h2>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.9.1</b>
|
||||
Bugfix release for <b>0.9.1</b>. Greatly improves the handling of mixed
|
||||
implicit objects, implicit function calls, and implicit indentation.
|
||||
String and regex interpolation is now strictly <tt>#{ ... }</tt> (Ruby style).
|
||||
The compiler now takes a <tt>--require</tt> flag, which specifies scripts
|
||||
to run before compilation.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.9.0</b>
|
||||
|
|
@ -963,6 +979,7 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
|
|||
on the object — useful in constructors and setter functions.
|
||||
Constructor functions can now take splats.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.7.2</b>
|
||||
Quick bugfix (right after 0.7.1) for a problem that prevented <tt>coffee</tt>
|
||||
|
|
|
|||
|
|
@ -8,8 +8,10 @@ if (band !== SpinalTap) {
|
|||
if (!(answer === false)) {
|
||||
letTheWildRumpusBegin();
|
||||
}
|
||||
car.speed < limit ? accelerate() : null;
|
||||
if (47 === pick || 92 === pick || 13 === pick) {
|
||||
if (car.speed < limit) {
|
||||
accelerate();
|
||||
};
|
||||
if ((47 === pick || 92 === pick || 13 === pick)) {
|
||||
winner = true;
|
||||
}
|
||||
print(inspect("My name is " + this.name));
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/*
|
||||
CoffeeScript Compiler v0.9.0
|
||||
CoffeeScript Compiler v0.9.1
|
||||
Released under the MIT License
|
||||
*/
|
||||
|
|
@ -1,10 +1,10 @@
|
|||
var fs;
|
||||
fs = require('fs');
|
||||
option('-o', '--output [DIR]', 'directory for compiled code');
|
||||
task('build:parser', 'rebuild the Jison parser', function() {
|
||||
task('build:parser', 'rebuild the Jison parser', function(options) {
|
||||
var code, dir;
|
||||
require('jison');
|
||||
code = require('./lib/grammar').parser.generate();
|
||||
dir = options.output || 'lib';
|
||||
return fs.writeFile(("" + dir + "/parser.js"), code);
|
||||
return fs.writeFile(("" + (dir) + "/parser.js"), code);
|
||||
});
|
||||
|
|
@ -1,3 +1,3 @@
|
|||
var author, quote;
|
||||
author = "Wittgenstein";
|
||||
quote = ("A picture is a fact. -- " + author);
|
||||
quote = ("A picture is a fact. -- " + (author));
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
var dates, sentence, sep;
|
||||
sentence = ("" + (22 / 7) + " is a decent approximation of π");
|
||||
sep = "[.\\/\\- ]";
|
||||
dates = (new RegExp(("\\d+" + sep + "\\d+" + sep + "\\d+"), "g"));
|
||||
dates = (new RegExp(("\\d+" + (sep) + "\\d+" + (sep) + "\\d+"), "g"));
|
||||
|
|
@ -21,7 +21,7 @@ race = function(winner) {
|
|||
runners = __slice.call(arguments, 1);
|
||||
return print(winner, runners);
|
||||
};
|
||||
if (typeof elvis !== "undefined" && elvis !== null) {
|
||||
if ((typeof elvis !== "undefined" && elvis !== null)) {
|
||||
alert("I knew it!");
|
||||
}
|
||||
cubes = (function() {
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
55
index.html
55
index.html
|
|
@ -114,7 +114,7 @@ alert reverse '.eeffoC yrT'</textarea></div>
|
|||
|
||||
<p>
|
||||
<b>Latest Version:</b>
|
||||
<a href="http://github.com/jashkenas/coffee-script/tarball/0.9.0">0.9.0</a>
|
||||
<a href="http://github.com/jashkenas/coffee-script/tarball/0.9.1">0.9.1</a>
|
||||
</p>
|
||||
|
||||
<h2>
|
||||
|
|
@ -175,7 +175,7 @@ math <span class="Keyword">=</span> {
|
|||
runners <span class="Keyword">=</span> __slice.<span class="LibraryFunction">call</span>(arguments, <span class="Number">1</span>);
|
||||
<span class="Keyword">return</span> <span class="LibraryFunction">print</span>(winner, runners);
|
||||
};
|
||||
<span class="Keyword">if</span> (<span class="Keyword">typeof</span> elvis <span class="Keyword">!</span><span class="Keyword">==</span> <span class="String"><span class="String">"</span>undefined<span class="String">"</span></span> <span class="Keyword">&</span><span class="Keyword">&</span> elvis <span class="Keyword">!</span><span class="Keyword">==</span> <span class="BuiltInConstant">null</span>) {
|
||||
<span class="Keyword">if</span> ((<span class="Keyword">typeof</span> elvis <span class="Keyword">!</span><span class="Keyword">==</span> <span class="String"><span class="String">"</span>undefined<span class="String">"</span></span> <span class="Keyword">&</span><span class="Keyword">&</span> elvis <span class="Keyword">!</span><span class="Keyword">==</span> <span class="BuiltInConstant">null</span>)) {
|
||||
<span class="LibraryFunction">alert</span>(<span class="String"><span class="String">"</span>I knew it!<span class="String">"</span></span>);
|
||||
}
|
||||
cubes <span class="Keyword">=</span> (<span class="Storage">function</span>() {
|
||||
|
|
@ -209,7 +209,7 @@ race = function(winner) {
|
|||
runners = __slice.call(arguments, 1);
|
||||
return print(winner, runners);
|
||||
};
|
||||
if (typeof elvis !== "undefined" && elvis !== null) {
|
||||
if ((typeof elvis !== "undefined" && elvis !== null)) {
|
||||
alert("I knew it!");
|
||||
}
|
||||
cubes = (function() {
|
||||
|
|
@ -254,7 +254,7 @@ cubes = (function() {
|
|||
Then clone the CoffeeScript
|
||||
<a href="http://github.com/jashkenas/coffee-script">source repository</a>
|
||||
from GitHub, or download the latest
|
||||
release: <a href="http://github.com/jashkenas/coffee-script/tarball/0.9.0">0.9.0</a>.
|
||||
release: <a href="http://github.com/jashkenas/coffee-script/tarball/0.9.1">0.9.1</a>.
|
||||
To install the CoffeeScript compiler system-wide
|
||||
under <tt>/usr/local</tt>, open the directory and run:
|
||||
</p>
|
||||
|
|
@ -342,6 +342,13 @@ sudo npm install coffee-script</pre>
|
|||
command line. For example:<br /><tt>coffee -e "puts num for num in [10..1]"</tt>
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><code>-r, --require</code></td>
|
||||
<td>
|
||||
Load a library before compiling or executing your script. Can be used
|
||||
to hook in to the compiler (to add Growl notifications, for example).
|
||||
</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><code>--no-wrap</code></td>
|
||||
<td>
|
||||
|
|
@ -677,8 +684,10 @@ print inspect <span class="String"><span class="String">"</span>My name is
|
|||
<span class="Keyword">if</span> (<span class="Keyword">!</span>(answer <span class="Keyword">===</span> <span class="BuiltInConstant">false</span>)) {
|
||||
letTheWildRumpusBegin();
|
||||
}
|
||||
car.speed <span class="Keyword"><</span> limit ? accelerate() : <span class="BuiltInConstant">null</span>;
|
||||
<span class="Keyword">if</span> (<span class="Number">47</span> <span class="Keyword">===</span> pick <span class="Keyword">||</span> <span class="Number">92</span> <span class="Keyword">===</span> pick <span class="Keyword">||</span> <span class="Number">13</span> <span class="Keyword">===</span> pick) {
|
||||
<span class="Keyword">if</span> (car.speed <span class="Keyword"><</span> limit) {
|
||||
accelerate();
|
||||
};
|
||||
<span class="Keyword">if</span> ((<span class="Number">47</span> <span class="Keyword">===</span> pick <span class="Keyword">||</span> <span class="Number">92</span> <span class="Keyword">===</span> pick <span class="Keyword">||</span> <span class="Number">13</span> <span class="Keyword">===</span> pick)) {
|
||||
winner <span class="Keyword">=</span> <span class="BuiltInConstant">true</span>;
|
||||
}
|
||||
<span class="LibraryFunction">print</span>(inspect(<span class="String"><span class="String">"</span>My name is <span class="String">"</span></span> <span class="Keyword">+</span> <span class="Variable">this</span>.<span class="LibraryConstant">name</span>));
|
||||
|
|
@ -1574,13 +1583,13 @@ healthy = (200 > cholesterol) && (cholesterol > 60);;alert(healthy);'>run: healt
|
|||
them with a hash mark.
|
||||
</p>
|
||||
<div class='code'><pre class="idle">author <span class="Keyword">=</span> <span class="String"><span class="String">"</span>Wittgenstein<span class="String">"</span></span>
|
||||
quote <span class="Keyword">=</span> <span class="String"><span class="String">"</span>A picture is a fact. -- <span class="String"><span class="String">#</span>author</span><span class="String">"</span></span>
|
||||
quote <span class="Keyword">=</span> <span class="String"><span class="String">"</span>A picture is a fact. -- <span class="String"><span class="String">#{</span>author<span class="String">}</span></span><span class="String">"</span></span>
|
||||
</pre><pre class="idle"><span class="Storage">var</span> author, quote;
|
||||
author <span class="Keyword">=</span> <span class="String"><span class="String">"</span>Wittgenstein<span class="String">"</span></span>;
|
||||
quote <span class="Keyword">=</span> (<span class="String"><span class="String">"</span>A picture is a fact. -- <span class="String">"</span></span> <span class="Keyword">+</span> author);
|
||||
quote <span class="Keyword">=</span> (<span class="String"><span class="String">"</span>A picture is a fact. -- <span class="String">"</span></span> <span class="Keyword">+</span> (author));
|
||||
</pre><button onclick='javascript: var author, quote;
|
||||
author = "Wittgenstein";
|
||||
quote = ("A picture is a fact. -- " + author);;alert(quote);'>run: quote</button><br class='clear' /></div>
|
||||
quote = ("A picture is a fact. -- " + (author));;alert(quote);'>run: quote</button><br class='clear' /></div>
|
||||
<p>
|
||||
And arbitrary expressions can be interpolated by using brackets <tt>#{ ... }</tt><br />
|
||||
Interpolation works the same way within regular expressions.
|
||||
|
|
@ -1588,17 +1597,17 @@ quote = ("A picture is a fact. -- " + author);;alert(quote);'>run: quote</button
|
|||
<div class='code'><pre class="idle">sentence <span class="Keyword">=</span> <span class="String"><span class="String">"</span><span class="String"><span class="String">#{</span> <span class="Number">22</span> <span class="Keyword">/</span> <span class="Number">7</span> <span class="String">}</span></span> is a decent approximation of π<span class="String">"</span></span>
|
||||
|
||||
sep <span class="Keyword">=</span> <span class="String"><span class="String">"</span>[.<span class="UserDefinedConstant">\\</span>/<span class="UserDefinedConstant">\\</span>- ]<span class="String">"</span></span>
|
||||
dates <span class="Keyword">=</span><span class="String"> /\d+#sep\d+#sep\d+/g</span>
|
||||
dates <span class="Keyword">=</span><span class="String"> /\d+#{sep}\d+#{sep}\d+/g</span>
|
||||
|
||||
|
||||
</pre><pre class="idle"><span class="Storage">var</span> dates, sentence, sep;
|
||||
sentence <span class="Keyword">=</span> (<span class="String"><span class="String">"</span><span class="String">"</span></span> <span class="Keyword">+</span> (<span class="Number">22</span> / <span class="Number">7</span>) <span class="Keyword">+</span> <span class="String"><span class="String">"</span> is a decent approximation of π<span class="String">"</span></span>);
|
||||
sep <span class="Keyword">=</span> <span class="String"><span class="String">"</span>[.<span class="UserDefinedConstant">\\</span>/<span class="UserDefinedConstant">\\</span>- ]<span class="String">"</span></span>;
|
||||
dates <span class="Keyword">=</span> (<span class="Keyword">new</span> <span class="TypeName">RegExp</span>((<span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span> <span class="Keyword">+</span> sep <span class="Keyword">+</span> <span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span> <span class="Keyword">+</span> sep <span class="Keyword">+</span> <span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span>), <span class="String"><span class="String">"</span>g<span class="String">"</span></span>));
|
||||
dates <span class="Keyword">=</span> (<span class="Keyword">new</span> <span class="TypeName">RegExp</span>((<span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span> <span class="Keyword">+</span> (sep) <span class="Keyword">+</span> <span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span> <span class="Keyword">+</span> (sep) <span class="Keyword">+</span> <span class="String"><span class="String">"</span><span class="UserDefinedConstant">\\</span>d+<span class="String">"</span></span>), <span class="String"><span class="String">"</span>g<span class="String">"</span></span>));
|
||||
</pre><button onclick='javascript: var dates, sentence, sep;
|
||||
sentence = ("" + (22 / 7) + " is a decent approximation of π");
|
||||
sep = "[.\\/\\- ]";
|
||||
dates = (new RegExp(("\\d+" + sep + "\\d+" + sep + "\\d+"), "g"));;alert(sentence);'>run: sentence</button><br class='clear' /></div>
|
||||
dates = (new RegExp(("\\d+" + (sep) + "\\d+" + (sep) + "\\d+"), "g"));;alert(sentence);'>run: sentence</button><br class='clear' /></div>
|
||||
|
||||
<p>
|
||||
<span id="heredocs" class="bookmark"></span>
|
||||
|
|
@ -1651,11 +1660,11 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">'<
|
|||
are preserved in the generated code.
|
||||
</p>
|
||||
<div class='code'><pre class="idle"><span class="Comment"><span class="Comment">###</span></span>
|
||||
<span class="Comment">CoffeeScript Compiler v0.9.0</span>
|
||||
<span class="Comment">CoffeeScript Compiler v0.9.1</span>
|
||||
<span class="Comment">Released under the MIT License</span>
|
||||
<span class="Comment"><span class="Comment">###</span></span>
|
||||
</pre><pre class="idle"><span class="Comment"><span class="Comment">/*</span></span>
|
||||
<span class="Comment">CoffeeScript Compiler v0.9.0</span>
|
||||
<span class="Comment">CoffeeScript Compiler v0.9.1</span>
|
||||
<span class="Comment">Released under the MIT License</span>
|
||||
<span class="Comment"><span class="Comment">*/</span></span>
|
||||
</pre><br class='clear' /></div>
|
||||
|
|
@ -1687,20 +1696,20 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">'<
|
|||
|
||||
option <span class="String"><span class="String">'</span>-o<span class="String">'</span></span>, <span class="String"><span class="String">'</span>--output [DIR]<span class="String">'</span></span>, <span class="String"><span class="String">'</span>directory for compiled code<span class="String">'</span></span>
|
||||
|
||||
task <span class="String"><span class="String">'</span>build:parser<span class="String">'</span></span>, <span class="String"><span class="String">'</span>rebuild the Jison parser<span class="String">'</span></span>, <span class="Storage">-></span>
|
||||
task <span class="String"><span class="String">'</span>build:parser<span class="String">'</span></span>, <span class="String"><span class="String">'</span>rebuild the Jison parser<span class="String">'</span></span>, <span class="FunctionArgument">(</span><span class="FunctionArgument">options</span><span class="FunctionArgument">)</span> <span class="Storage">-></span>
|
||||
require <span class="String"><span class="String">'</span>jison<span class="String">'</span></span>
|
||||
code <span class="Keyword">=</span> require(<span class="String"><span class="String">'</span>./lib/grammar<span class="String">'</span></span>).parser.generate()
|
||||
dir <span class="Keyword">=</span> options.output <span class="Keyword">or</span> <span class="String"><span class="String">'</span>lib<span class="String">'</span></span>
|
||||
fs.writeFile <span class="String"><span class="String">"</span><span class="String"><span class="String">#</span>dir</span>/parser.js<span class="String">"</span></span>, code
|
||||
fs.writeFile <span class="String"><span class="String">"</span><span class="String"><span class="String">#{</span>dir<span class="String">}</span></span>/parser.js<span class="String">"</span></span>, code
|
||||
</pre><pre class="idle"><span class="Storage">var</span> fs;
|
||||
fs <span class="Keyword">=</span> require(<span class="String"><span class="String">'</span>fs<span class="String">'</span></span>);
|
||||
option(<span class="String"><span class="String">'</span>-o<span class="String">'</span></span>, <span class="String"><span class="String">'</span>--output [DIR]<span class="String">'</span></span>, <span class="String"><span class="String">'</span>directory for compiled code<span class="String">'</span></span>);
|
||||
task(<span class="String"><span class="String">'</span>build:parser<span class="String">'</span></span>, <span class="String"><span class="String">'</span>rebuild the Jison parser<span class="String">'</span></span>, <span class="Storage">function</span>() {
|
||||
task(<span class="String"><span class="String">'</span>build:parser<span class="String">'</span></span>, <span class="String"><span class="String">'</span>rebuild the Jison parser<span class="String">'</span></span>, <span class="Storage">function</span>(options) {
|
||||
<span class="Storage">var</span> code, dir;
|
||||
require(<span class="String"><span class="String">'</span>jison<span class="String">'</span></span>);
|
||||
code <span class="Keyword">=</span> require(<span class="String"><span class="String">'</span>./lib/grammar<span class="String">'</span></span>).parser.generate();
|
||||
dir <span class="Keyword">=</span> options.output <span class="Keyword">||</span> <span class="String"><span class="String">'</span>lib<span class="String">'</span></span>;
|
||||
<span class="Keyword">return</span> fs.writeFile((<span class="String"><span class="String">"</span><span class="String">"</span></span> <span class="Keyword">+</span> dir <span class="Keyword">+</span> <span class="String"><span class="String">"</span>/parser.js<span class="String">"</span></span>), code);
|
||||
<span class="Keyword">return</span> fs.writeFile((<span class="String"><span class="String">"</span><span class="String">"</span></span> <span class="Keyword">+</span> (dir) <span class="Keyword">+</span> <span class="String"><span class="String">"</span>/parser.js<span class="String">"</span></span>), code);
|
||||
});
|
||||
</pre><br class='clear' /></div>
|
||||
|
||||
|
|
@ -1838,6 +1847,15 @@ task(<span class="String"><span class="String">'</span>build:parser<span class="
|
|||
<span id="change_log" class="bookmark"></span>
|
||||
Change Log
|
||||
</h2>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.9.1</b>
|
||||
Bugfix release for <b>0.9.1</b>. Greatly improves the handling of mixed
|
||||
implicit objects, implicit function calls, and implicit indentation.
|
||||
String and regex interpolation is now strictly <tt>#{ ... }</tt> (Ruby style).
|
||||
The compiler now takes a <tt>--require</tt> flag, which specifies scripts
|
||||
to run before compilation.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.9.0</b>
|
||||
|
|
@ -1862,6 +1880,7 @@ task(<span class="String"><span class="String">'</span>build:parser<span class="
|
|||
on the object — useful in constructors and setter functions.
|
||||
Constructor functions can now take splats.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<b class="header" style="margin-top: 20px;">0.7.2</b>
|
||||
Quick bugfix (right after 0.7.1) for a problem that prevented <tt>coffee</tt>
|
||||
|
|
|
|||
|
|
@ -6,16 +6,18 @@
|
|||
parser = require('./parser').parser;
|
||||
helpers = require('./helpers').helpers;
|
||||
helpers.extend(global, require('./nodes'));
|
||||
require.registerExtension ? require.registerExtension('.coffee', function(content) {
|
||||
return compile(content);
|
||||
}) : null;
|
||||
if (require.registerExtension) {
|
||||
require.registerExtension('.coffee', function(content) {
|
||||
return compile(content);
|
||||
});
|
||||
};
|
||||
} else {
|
||||
this.exports = (this.CoffeeScript = {});
|
||||
Lexer = this.Lexer;
|
||||
parser = this.parser;
|
||||
helpers = this.helpers;
|
||||
}
|
||||
exports.VERSION = '0.9.0';
|
||||
exports.VERSION = '0.9.1';
|
||||
lexer = new Lexer();
|
||||
exports.compile = (compile = function(code, options) {
|
||||
options = options || {};
|
||||
|
|
@ -63,7 +65,9 @@
|
|||
_a = []; _c = document.getElementsByTagName('script');
|
||||
for (_b = 0, _d = _c.length; _b < _d; _b++) {
|
||||
tag = _c[_b];
|
||||
tag.type === 'text/coffeescript' ? _a.push(eval(exports.compile(tag.innerHTML))) : null;
|
||||
if (tag.type === 'text/coffeescript') {
|
||||
_a.push(eval(exports.compile(tag.innerHTML)));
|
||||
};
|
||||
}
|
||||
return _a;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -34,7 +34,9 @@
|
|||
_a = []; _c = array;
|
||||
for (_b = 0, _d = _c.length; _b < _d; _b++) {
|
||||
item = _c[_b];
|
||||
item ? _a.push(item) : null;
|
||||
if (item) {
|
||||
_a.push(item);
|
||||
};
|
||||
}
|
||||
return _a;
|
||||
});
|
||||
|
|
@ -80,7 +82,11 @@
|
|||
_b = array;
|
||||
for (_a = 0, _c = _b.length; _a < _c; _a++) {
|
||||
item = _b[_a];
|
||||
item instanceof Array ? (memo = memo.concat(item)) : memo.push(item);
|
||||
if (item instanceof Array) {
|
||||
memo = memo.concat(item);
|
||||
} else {
|
||||
memo.push(item);
|
||||
};
|
||||
}
|
||||
return memo;
|
||||
});
|
||||
|
|
|
|||
|
|
@ -483,7 +483,9 @@
|
|||
_e = nested;
|
||||
for (idx = 0, _f = _e.length; idx < _f; idx++) {
|
||||
tok = _e[idx];
|
||||
tok[0] === 'CALL_END' ? (tok[0] = ')') : null;
|
||||
if (tok[0] === 'CALL_END') {
|
||||
(tok[0] = ')');
|
||||
};
|
||||
}
|
||||
nested.pop();
|
||||
tokens.push(['TOKENS', nested]);
|
||||
|
|
|
|||
36
lib/nodes.js
36
lib/nodes.js
|
|
@ -493,7 +493,9 @@
|
|||
_c = this.args;
|
||||
for (_b = 0, _d = _c.length; _b < _d; _b++) {
|
||||
arg = _c[_b];
|
||||
arg instanceof SplatNode ? (compilation = this.compileSplat(o)) : null;
|
||||
if (arg instanceof SplatNode) {
|
||||
compilation = this.compileSplat(o);
|
||||
};
|
||||
}
|
||||
if (!(compilation)) {
|
||||
args = (function() {
|
||||
|
|
@ -714,7 +716,9 @@
|
|||
_b = []; _d = this.properties;
|
||||
for (_c = 0, _e = _d.length; _c < _e; _c++) {
|
||||
prop = _d[_c];
|
||||
!(prop instanceof CommentNode) ? _b.push(prop) : null;
|
||||
if (!(prop instanceof CommentNode)) {
|
||||
_b.push(prop);
|
||||
};
|
||||
}
|
||||
return _b;
|
||||
}).call(this);
|
||||
|
|
@ -1217,9 +1221,13 @@
|
|||
if (this.guard) {
|
||||
this.body = Expressions.wrap([new IfNode(this.guard, this.body)]);
|
||||
}
|
||||
this.returns ? (post = '\n' + new ReturnNode(literal(rvar)).compile(merge(o, {
|
||||
indent: this.idt()
|
||||
}))) : (post = '');
|
||||
if (this.returns) {
|
||||
post = '\n' + new ReturnNode(literal(rvar)).compile(merge(o, {
|
||||
indent: this.idt()
|
||||
}));
|
||||
} else {
|
||||
post = '';
|
||||
};
|
||||
return "" + (pre) + " {\n" + (this.body.compile(o)) + "\n" + (this.tab) + "}" + (post);
|
||||
};
|
||||
return WhileNode;
|
||||
|
|
@ -1231,7 +1239,9 @@
|
|||
this.operator = _b;
|
||||
this.operator = this.CONVERSIONS[this.operator] || this.operator;
|
||||
this.flip = !!flip;
|
||||
this.first instanceof ValueNode && this.first.base instanceof ObjectNode ? (this.first = new ParentheticalNode(this.first)) : null;
|
||||
if (this.first instanceof ValueNode && this.first.base instanceof ObjectNode) {
|
||||
this.first = new ParentheticalNode(this.first);
|
||||
};
|
||||
return this;
|
||||
};
|
||||
__extends(OpNode, BaseNode);
|
||||
|
|
@ -1585,7 +1595,9 @@
|
|||
if (!(topLevel)) {
|
||||
body = PushNode.wrap(rvar, body);
|
||||
}
|
||||
this.guard ? (body = Expressions.wrap([new IfNode(this.guard, body)])) : null;
|
||||
if (this.guard) {
|
||||
body = Expressions.wrap([new IfNode(this.guard, body)]);
|
||||
};
|
||||
if (codeInBody) {
|
||||
if (range) {
|
||||
body.unshift(literal(("var " + (name) + " = " + (ivar))));
|
||||
|
|
@ -1631,6 +1643,9 @@
|
|||
__extends(IfNode, BaseNode);
|
||||
IfNode.prototype["class"] = 'IfNode';
|
||||
IfNode.prototype.children = ['condition', 'switchSubject', 'body', 'elseBody', 'assigner'];
|
||||
IfNode.prototype.topSensitive = function() {
|
||||
return true;
|
||||
};
|
||||
IfNode.prototype.bodyNode = function() {
|
||||
return this.body == undefined ? undefined : this.body.unwrap();
|
||||
};
|
||||
|
|
@ -1696,7 +1711,7 @@
|
|||
}).call(this).join(' || ');
|
||||
};
|
||||
IfNode.prototype.compileNode = function(o) {
|
||||
return this.isStatement() ? this.compileStatement(o) : this.compileTernary(o);
|
||||
return o.top || this.isStatement() ? this.compileStatement(o) : this.compileTernary(o);
|
||||
};
|
||||
IfNode.prototype.makeReturn = function() {
|
||||
if (this.isStatement()) {
|
||||
|
|
@ -1711,15 +1726,16 @@
|
|||
return node instanceof Expressions ? node : new Expressions([node]);
|
||||
};
|
||||
IfNode.prototype.compileStatement = function(o) {
|
||||
var body, child, comDent, condO, elsePart, ifDent, ifPart;
|
||||
var body, child, comDent, condO, elsePart, ifDent, ifPart, top;
|
||||
if (this.switchSubject) {
|
||||
this.rewriteSwitch(o);
|
||||
}
|
||||
top = del(o, 'top');
|
||||
child = del(o, 'chainChild');
|
||||
condO = merge(o);
|
||||
o.indent = this.idt(1);
|
||||
o.top = true;
|
||||
ifDent = child ? '' : this.idt();
|
||||
ifDent = child || (top && !this.isStatement()) ? '' : this.idt();
|
||||
comDent = child ? this.idt() : '';
|
||||
body = this.body.compile(o);
|
||||
ifPart = ("" + (ifDent) + "if (" + (this.compileCondition(condO)) + ") {\n" + (body) + "\n" + (this.tab) + "}");
|
||||
|
|
|
|||
|
|
@ -74,11 +74,17 @@
|
|||
after = _c[3];
|
||||
if (after && after[0] === 'INDENT') {
|
||||
this.tokens.splice(i + 2, 1);
|
||||
before && before[0] === 'OUTDENT' && post && (prev[0] === post[0]) && (post[0] === 'TERMINATOR') ? this.tokens.splice(i - 2, 1) : this.tokens.splice(i, 0, after);
|
||||
if (before && before[0] === 'OUTDENT' && post && (prev[0] === post[0]) && (post[0] === 'TERMINATOR')) {
|
||||
this.tokens.splice(i - 2, 1);
|
||||
} else {
|
||||
this.tokens.splice(i, 0, after);
|
||||
};
|
||||
} else if (prev && !('TERMINATOR' === (_d = prev[0]) || 'INDENT' === _d || 'OUTDENT' === _d)) {
|
||||
if (post && post[0] === 'TERMINATOR' && after && after[0] === 'OUTDENT') {
|
||||
this.tokens.splice.apply(this.tokens, [i + 2, 0].concat(this.tokens.splice(i, 2)));
|
||||
this.tokens[i + 2][0] !== 'TERMINATOR' ? this.tokens.splice(i + 2, 0, ['TERMINATOR', "\n", prev[2]]) : null;
|
||||
if (this.tokens[i + 2][0] !== 'TERMINATOR') {
|
||||
this.tokens.splice(i + 2, 0, ['TERMINATOR', "\n", prev[2]]);
|
||||
};
|
||||
} else {
|
||||
this.tokens.splice(i, 0, ['TERMINATOR', "\n", prev[2]]);
|
||||
}
|
||||
|
|
@ -141,8 +147,12 @@
|
|||
stack = [];
|
||||
return this.scanTokens(__bind(function(token, i) {
|
||||
var action, condition, idx, last;
|
||||
include(EXPRESSION_START, token[0]) ? stack.push((token[0] === 'INDENT' && (this.tag(i - 1) === '{')) ? '{' : token[0]) : null;
|
||||
include(EXPRESSION_END, token[0]) ? stack.pop() : null;
|
||||
if (include(EXPRESSION_START, token[0])) {
|
||||
stack.push((token[0] === 'INDENT' && (this.tag(i - 1) === '{')) ? '{' : token[0]);
|
||||
};
|
||||
if (include(EXPRESSION_END, token[0])) {
|
||||
stack.pop();
|
||||
};
|
||||
last = stack[stack.length - 1];
|
||||
if (token[0] === ':' && (!last || last[0] !== '{')) {
|
||||
stack.push('{');
|
||||
|
|
@ -256,7 +266,9 @@
|
|||
for (key in _d) {
|
||||
if (!__hasProp.call(_d, key)) continue;
|
||||
value = _d[key];
|
||||
value > 0 ? _c.push(key) : null;
|
||||
if (value > 0) {
|
||||
_c.push(key);
|
||||
};
|
||||
}
|
||||
return _c;
|
||||
})();
|
||||
|
|
|
|||
|
|
@ -81,7 +81,9 @@
|
|||
for (key in _b) {
|
||||
if (!__hasProp.call(_b, key)) continue;
|
||||
val = _b[key];
|
||||
val === 'var' ? _a.push(key) : null;
|
||||
if (val === 'var') {
|
||||
_a.push(key);
|
||||
};
|
||||
}
|
||||
return _a;
|
||||
}).call(this).sort();
|
||||
|
|
@ -92,7 +94,9 @@
|
|||
for (key in _b) {
|
||||
if (!__hasProp.call(_b, key)) continue;
|
||||
val = _b[key];
|
||||
val.assigned ? _a.push(("" + (key) + " = " + (val.value))) : null;
|
||||
if (val.assigned) {
|
||||
_a.push(("" + (key) + " = " + (val.value)));
|
||||
};
|
||||
}
|
||||
return _a;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
"description": "Unfancy JavaScript",
|
||||
"keywords": ["javascript", "language", "coffeescript", "compiler"],
|
||||
"author": "Jeremy Ashkenas",
|
||||
"version": "0.9.0",
|
||||
"version": "0.9.1",
|
||||
"licenses": [{
|
||||
"type": "MIT",
|
||||
"url": "http://github.com/jashkenas/coffee-script/raw/master/LICENSE"
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ else
|
|||
helpers = this.helpers
|
||||
|
||||
# The current CoffeeScript version number.
|
||||
exports.VERSION = '0.9.0'
|
||||
exports.VERSION = '0.9.1'
|
||||
|
||||
# Instantiate a Lexer for our use here.
|
||||
lexer = new Lexer
|
||||
|
|
|
|||
|
|
@ -1362,6 +1362,8 @@ exports.IfNode = class IfNode extends BaseNode
|
|||
class: 'IfNode'
|
||||
children: ['condition', 'switchSubject', 'body', 'elseBody', 'assigner']
|
||||
|
||||
topSensitive: -> true
|
||||
|
||||
constructor: (@condition, @body, @tags) ->
|
||||
@tags or= {}
|
||||
@condition = new OpNode('!', new ParentheticalNode(@condition)) if @tags.invert
|
||||
|
|
@ -1415,7 +1417,7 @@ exports.IfNode = class IfNode extends BaseNode
|
|||
(cond.compile(o) for cond in flatten([@condition])).join(' || ')
|
||||
|
||||
compileNode: (o) ->
|
||||
if @isStatement() then @compileStatement(o) else @compileTernary(o)
|
||||
if o.top or @isStatement() then @compileStatement(o) else @compileTernary(o)
|
||||
|
||||
makeReturn: ->
|
||||
if @isStatement()
|
||||
|
|
@ -1432,11 +1434,12 @@ exports.IfNode = class IfNode extends BaseNode
|
|||
# force inner *else* bodies into statement form.
|
||||
compileStatement: (o) ->
|
||||
@rewriteSwitch(o) if @switchSubject
|
||||
top = del o, 'top'
|
||||
child = del o, 'chainChild'
|
||||
condO = merge o
|
||||
o.indent = @idt 1
|
||||
o.top = true
|
||||
ifDent = if child then '' else @idt()
|
||||
ifDent = if child or (top and not @isStatement()) then '' else @idt()
|
||||
comDent = if child then @idt() else ''
|
||||
body = @body.compile(o)
|
||||
ifPart = "#{ifDent}if (#{ @compileCondition(condO) }) {\n#{body}\n#{@tab}}"
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue