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CoffeeScript 0.5.6
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Jeremy Ashkenas
parent
94185e3f70
commit
590c069158
36 changed files with 744 additions and 457 deletions
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@ -16,9 +16,9 @@ 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">'0.5.5'</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><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>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">'0.5.6'</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><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>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">||=</span> <span class="p">{}</span>
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<span class="nv">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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@ -28,10 +28,11 @@ compiler.</p> </td> <td class="code"> <div
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then compile it by calling <code>.compile()</code> on the root, or traverse it by using
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<code>.traverse()</code> with a callback.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.nodes: </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">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></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-8">#</a> </div> <p>Compile and execute a string of CoffeeScript (on the server), correctly
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setting <code>__filename</code>, <code>__dirname</code>, and relative <code>require()</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run: </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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setting <code>__filename</code>, <code>__dirname</code>, and relative <code>require()</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run: </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="nv">module.filename: __filename: </span><span class="nx">options</span><span class="p">.</span><span class="nx">source</span>
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<span class="nv">__dirname: </span><span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">__filename</span>
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<span class="nb">eval</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="octowrap"> <a class="octothorpe" href="#section-9">#</a> </div> <p>Extend CoffeeScript with a custom language extension. It should hook in to
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<span class="nb">eval</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span>
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<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>Extend CoffeeScript with a custom language extension. It should hook in to
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the <strong>Lexer</strong> (as a peer of any of the lexer's tokenizing methods), and
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push a token on to the stack that contains a <strong>Node</strong> as the value (as a
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peer of the nodes in <a href="nodes.html">nodes.coffee</a>).</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.extend: </span><span class="p">(</span><span class="nx">func</span><span class="p">)</span> <span class="o">-></span>
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@ -40,7 +41,7 @@ thin wrapper around it, compatible with the Jison API. We can then pass it
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directly as a "Jison lexer".</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parser.lexer: </span><span class="p">{</span>
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<span class="nv">lex: </span><span class="o">-></span>
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<span class="nv">token: </span><span class="err">@</span><span class="nx">tokens</span><span class="p">[</span><span class="err">@</span><span class="nx">pos</span><span class="p">]</span> <span class="o">or</span> <span class="p">[</span><span class="s2">""</span><span class="p">]</span>
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<span class="err">@</span><span class="nx">pos</span> <span class="o">+=</span> <span class="mi">1</span>
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<span class="err">@</span><span class="nv">pos: </span><span class="o">+</span> <span class="mi">1</span>
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<span class="k">this</span><span class="p">.</span><span class="nv">yylineno: </span><span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
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<span class="k">this</span><span class="p">.</span><span class="nv">yytext: </span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
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<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
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