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CoffeeScript 0.2.3, with 'of', not 'ino'

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This commit is contained in:
Jeremy Ashkenas 2010-01-11 00:01:16 -05:00
parent 9d8668f37f
commit cfa357cbc3
14 changed files with 58 additions and 46 deletions
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2
coffee-script.gemspec
View file

@ -1,6 +1,6 @@
Gem::Specification.new do |s|
s.name = 'coffee-script'
s.version = '0.2.2' # Keep version in sync with coffee-script.rb
s.version = '0.2.3' # Keep version in sync with coffee-script.rb
s.date = '2010-1-10'
s.homepage = "http://jashkenas.github.com/coffee-script/"

2
documentation/coffee/expressions_comprehension.coffee
View file

@ -1,3 +1,3 @@
# The first ten global properties.
globals: (name for name ino window)[0...10]
globals: (name for name of window)[0...10]

2
documentation/coffee/object_comprehensions.coffee
View file

@ -1,4 +1,4 @@
years_old: {max: 10, ida: 9, tim: 11}
ages: for child, age ino years_old
ages: for child, age of years_old
child + " is " + age

12
documentation/index.html.erb
View file

@ -51,7 +51,7 @@
<p>
<b>Latest Version:</b>
<a href="http://gemcutter.org/gems/coffee-script">0.2.2</a>
<a href="http://gemcutter.org/gems/coffee-script">0.2.3</a>
</p>
<h2>Table of Contents</h2>
@ -415,8 +415,8 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<%= code_for('range_comprehensions', 'countdown') %>
<p>
Comprehensions can also be used to iterate over the keys and values in
an object. Use <tt>ino</tt> to signal comprehension over an object instead
of an array.
an object. Use <tt>of</tt> to signal comprehension over the properties of
an object instead of the values in an array.
</p>
<%= code_for('object_comprehensions', 'ages.join(", ")') %>
@ -588,6 +588,12 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
</ul>
<h2 id="change_log">Change Log</h2>
<p>
<b class="header" style="margin-top: 20px;">0.2.3</b>
Axed the unsatisfactory <tt>ino</tt> keyword, replacing it with <tt>of</tt> for
object comprehensions. They now look like: <tt>for key, value of object</tt>.
</p>
<p>
<b class="header" style="margin-top: 20px;">0.2.2</b>

36
documentation/underscore.html
View file

@ -41,7 +41,7 @@
<span class="line-numbers"> 22 </span> <span class="Comment"><span class="Comment">#</span> can be used OO-style. This wrapper holds altered versions of all the</span>
<span class="line-numbers"> 23 </span> <span class="Comment"><span class="Comment">#</span> underscore functions. Wrapped objects may be chained.</span>
<span class="line-numbers"> 24 </span> <span class="FunctionArgument"> wrapper: obj </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 25 </span> <span class="Variable">this</span>.<span class="FunctionName">_wrapped</span><span class="Keyword">:</span> obj
<span class="line-numbers"> 25 </span> <span class="FunctionName">this._wrapped</span><span class="Keyword">:</span> obj
<span class="line-numbers"> 26 </span> <span class="Variable">this</span>
<span class="line-numbers"> 27 </span>
<span class="line-numbers"> 28 </span>
@ -54,7 +54,7 @@
<span class="line-numbers"> 35 </span>
<span class="line-numbers"> 36 </span>
<span class="line-numbers"> 37 </span> <span class="Comment"><span class="Comment">#</span> Export the Underscore object for CommonJS.</span>
<span class="line-numbers"> 38 </span> <span class="Keyword">if</span> <span class="Keyword">typeof</span>(exports) <span class="Keyword">!</span><span class="Keyword">=</span> <span class="String"><span class="String">'</span>undefined<span class="String">'</span></span> <span class="Keyword">then</span> exports.<span class="FunctionName">_</span><span class="Keyword">:</span> _
<span class="line-numbers"> 38 </span> <span class="Keyword">if</span> <span class="Keyword">typeof</span>(exports) <span class="Keyword">!</span><span class="Keyword">=</span> <span class="String"><span class="String">'</span>undefined<span class="String">'</span></span> <span class="Keyword">then</span> <span class="FunctionName">exports._</span><span class="Keyword">:</span> _
<span class="line-numbers"> 39 </span>
<span class="line-numbers"> 40 </span>
<span class="line-numbers"> 41 </span> <span class="Comment"><span class="Comment">#</span> Create quick reference variables for speed access to core prototypes.</span>
@ -66,7 +66,7 @@
<span class="line-numbers"> 47 </span>
<span class="line-numbers"> 48 </span>
<span class="line-numbers"> 49 </span> <span class="Comment"><span class="Comment">#</span> Current version.</span>
<span class="line-numbers"> 50 </span> _.<span class="FunctionName">VERSION</span><span class="Keyword">:</span> <span class="String"><span class="String">'</span>0.5.5<span class="String">'</span></span>
<span class="line-numbers"> 50 </span> <span class="FunctionName">_.VERSION</span><span class="Keyword">:</span> <span class="String"><span class="String">'</span>0.5.5<span class="String">'</span></span>
<span class="line-numbers"> 51 </span>
<span class="line-numbers"> 52 </span>
<span class="line-numbers"> 53 </span> <span class="Comment"><span class="Comment">#</span> ------------------------ Collection Functions: ---------------------------</span>
@ -79,7 +79,7 @@
<span class="line-numbers"> 60 </span> <span class="Keyword">return</span> obj.forEach(iterator, context) <span class="Keyword">if</span> obj.forEach
<span class="line-numbers"> 61 </span> <span class="Keyword">if</span> _.isArray(obj) <span class="Keyword">or</span> _.isArguments(obj)
<span class="line-numbers"> 62 </span> <span class="Keyword">return</span> iterator.call(context, obj[i], i, obj) <span class="Keyword">for</span> i <span class="Keyword">in</span> [<span class="Number">0</span>...obj.length]
<span class="line-numbers"> 63 </span> iterator.call(context, val, key, obj) <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
<span class="line-numbers"> 63 </span> iterator.call(context, val, key, obj) <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 64 </span> <span class="Keyword">catch</span> e
<span class="line-numbers"> 65 </span> <span class="Keyword">throw</span> e <span class="Keyword">if</span> e <span class="Keyword">isnt</span> breaker
<span class="line-numbers"> 66 </span> obj
@ -167,7 +167,7 @@
<span class="line-numbers"> 148 </span> <span class="Comment"><span class="Comment">#</span> based on '==='.</span>
<span class="line-numbers"> 149 </span> <span class="FunctionArgument"> _.include: obj, target </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 150 </span> <span class="Keyword">return</span> _.indexOf(obj, target) <span class="Keyword">isnt</span> <span class="Keyword">-</span><span class="Number">1</span> <span class="Keyword">if</span> _.isArray(obj)
<span class="line-numbers"> 151 </span> <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
<span class="line-numbers"> 151 </span> <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 152 </span> <span class="Keyword">return</span> <span class="BuiltInConstant">true</span> <span class="Keyword">if</span> val <span class="Keyword">is</span> target
<span class="line-numbers"> 153 </span> <span class="BuiltInConstant">false</span>
<span class="line-numbers"> 154 </span>
@ -399,7 +399,7 @@
<span class="line-numbers"> 380 </span> <span class="Comment"><span class="Comment">#</span> Retrieve the names of an object's properties.</span>
<span class="line-numbers"> 381 </span> <span class="FunctionArgument"> _.keys: obj </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 382 </span> <span class="Keyword">return</span> _.range(<span class="Number">0</span>, obj.length) <span class="Keyword">if</span> _.isArray(obj)
<span class="line-numbers"> 383 </span> key <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
<span class="line-numbers"> 383 </span> key <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 384 </span>
<span class="line-numbers"> 385 </span>
<span class="line-numbers"> 386 </span> <span class="Comment"><span class="Comment">#</span> Retrieve the values of an object's properties.</span>
@ -414,7 +414,7 @@
<span class="line-numbers"> 395 </span>
<span class="line-numbers"> 396 </span> <span class="Comment"><span class="Comment">#</span> Extend a given object with all of the properties in a source object.</span>
<span class="line-numbers"> 397 </span> <span class="FunctionArgument"> _.extend: destination, source </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 398 </span> <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> source
<span class="line-numbers"> 398 </span> <span class="Keyword">for</span> key, val <span class="Keyword">of</span> source
<span class="line-numbers"> 399 </span> destination[key]<span class="Keyword">:</span> val
<span class="line-numbers"> 400 </span> destination
<span class="line-numbers"> 401 </span>
@ -522,7 +522,7 @@
<span class="line-numbers"> 503 </span> <span class="Comment"><span class="Comment">#</span> Run Underscore.js in noConflict mode, returning the '_' variable to its</span>
<span class="line-numbers"> 504 </span> <span class="Comment"><span class="Comment">#</span> previous owner. Returns a reference to the Underscore object.</span>
<span class="line-numbers"> 505 </span> <span class="FunctionArgument"> _.noConflict: </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 506 </span> root.<span class="FunctionName">_</span><span class="Keyword">:</span> previousUnderscore
<span class="line-numbers"> 506 </span> <span class="FunctionName">root._</span><span class="Keyword">:</span> previousUnderscore
<span class="line-numbers"> 507 </span> <span class="Variable">this</span>
<span class="line-numbers"> 508 </span>
<span class="line-numbers"> 509 </span>
@ -561,15 +561,15 @@
<span class="line-numbers"> 542 </span>
<span class="line-numbers"> 543 </span> <span class="Comment"><span class="Comment">#</span> ------------------------------- Aliases ----------------------------------</span>
<span class="line-numbers"> 544 </span>
<span class="line-numbers"> 545 </span> _.<span class="FunctionName">forEach</span><span class="Keyword">:</span> _.each
<span class="line-numbers"> 546 </span> _.<span class="FunctionName">foldl</span><span class="Keyword">:</span> _.<span class="FunctionName">inject</span><span class="Keyword">:</span> _.reduce
<span class="line-numbers"> 547 </span> _.<span class="FunctionName">foldr</span><span class="Keyword">:</span> _.reduceRight
<span class="line-numbers"> 548 </span> _.<span class="FunctionName">filter</span><span class="Keyword">:</span> _.select
<span class="line-numbers"> 549 </span> _.<span class="FunctionName">every</span><span class="Keyword">:</span> _.all
<span class="line-numbers"> 550 </span> _.<span class="FunctionName">some</span><span class="Keyword">:</span> _.any
<span class="line-numbers"> 551 </span> _.<span class="FunctionName">head</span><span class="Keyword">:</span> _.first
<span class="line-numbers"> 552 </span> _.<span class="FunctionName">tail</span><span class="Keyword">:</span> _.rest
<span class="line-numbers"> 553 </span> _.<span class="FunctionName">methods</span><span class="Keyword">:</span> _.functions
<span class="line-numbers"> 545 </span> <span class="FunctionName">_.forEach</span><span class="Keyword">:</span> _.each
<span class="line-numbers"> 546 </span> <span class="FunctionName">_.foldl</span><span class="Keyword">:</span> <span class="FunctionName">_.inject</span><span class="Keyword">:</span> _.reduce
<span class="line-numbers"> 547 </span> <span class="FunctionName">_.foldr</span><span class="Keyword">:</span> _.reduceRight
<span class="line-numbers"> 548 </span> <span class="FunctionName">_.filter</span><span class="Keyword">:</span> _.select
<span class="line-numbers"> 549 </span> <span class="FunctionName">_.every</span><span class="Keyword">:</span> _.all
<span class="line-numbers"> 550 </span> <span class="FunctionName">_.some</span><span class="Keyword">:</span> _.any
<span class="line-numbers"> 551 </span> <span class="FunctionName">_.head</span><span class="Keyword">:</span> _.first
<span class="line-numbers"> 552 </span> <span class="FunctionName">_.tail</span><span class="Keyword">:</span> _.rest
<span class="line-numbers"> 553 </span> <span class="FunctionName">_.methods</span><span class="Keyword">:</span> _.functions
<span class="line-numbers"> 554 </span>
<span class="line-numbers"> 555 </span>
<span class="line-numbers"> 556 </span> <span class="Comment"><span class="Comment">#</span> /*------------------------ Setup the OOP Wrapper: --------------------------*/</span>
@ -605,7 +605,7 @@
<span class="line-numbers"> 586 </span>
<span class="line-numbers"> 587 </span> <span class="Comment"><span class="Comment">#</span> Start chaining a wrapped Underscore object.</span>
<span class="line-numbers"> 588 </span> <span class="FunctionArgument"> wrapper::chain: </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 589 </span> <span class="Variable">this</span>.<span class="FunctionName">_chain</span><span class="Keyword">:</span> <span class="BuiltInConstant">true</span>
<span class="line-numbers"> 589 </span> <span class="FunctionName">this._chain</span><span class="Keyword">:</span> <span class="BuiltInConstant">true</span>
<span class="line-numbers"> 590 </span> <span class="Variable">this</span>
<span class="line-numbers"> 591 </span>
<span class="line-numbers"> 592 </span>

2
examples/potion.coffee
View file

@ -45,7 +45,7 @@ foods[2]
# (dog='canine', cat='feline', fox='vulpine') each (key, val):
# (key, ' is a ', val) join print.
for key, val ino {dog: 'canine', cat: 'feline', fox: 'vulpine'}
for key, val of {dog: 'canine', cat: 'feline', fox: 'vulpine'}
print(key + ' is a ' + val)

8
examples/underscore.coffee
View file

@ -60,7 +60,7 @@
return obj.forEach(iterator, context) if obj.forEach
if _.isArray(obj) or _.isArguments(obj)
return iterator.call(context, obj[i], i, obj) for i in [0...obj.length]
iterator.call(context, val, key, obj) for key, val ino obj
iterator.call(context, val, key, obj) for key, val of obj
catch e
throw e if e isnt breaker
obj
@ -148,7 +148,7 @@
# based on '==='.
_.include: obj, target =>
return _.indexOf(obj, target) isnt -1 if _.isArray(obj)
for key, val ino obj
for key, val of obj
return true if val is target
false
@ -380,7 +380,7 @@
# Retrieve the names of an object's properties.
_.keys: obj =>
return _.range(0, obj.length) if _.isArray(obj)
key for key, val ino obj
key for key, val of obj
# Retrieve the values of an object's properties.
@ -395,7 +395,7 @@
# Extend a given object with all of the properties in a source object.
_.extend: destination, source =>
for key, val ino source
for key, val of source
destination[key]: val
destination

20
index.html
View file

@ -37,7 +37,7 @@
<p>
<b>Latest Version:</b>
<a href="http://gemcutter.org/gems/coffee-script">0.2.2</a>
<a href="http://gemcutter.org/gems/coffee-script">0.2.3</a>
</p>
<h2>Table of Contents</h2>
@ -782,12 +782,12 @@ egg_delivery = function egg_delivery() {
;alert(countdown);'>run: countdown</button><br class='clear' /></div>
<p>
Comprehensions can also be used to iterate over the keys and values in
an object. Use <tt>ino</tt> to signal comprehension over an object instead
of an array.
an object. Use <tt>of</tt> to signal comprehension over the properties of
an object instead of the values in an array.
</p>
<div class='code'><pre class="idle"><span class="FunctionName">years_old</span><span class="Keyword">:</span> {<span class="FunctionName">max</span><span class="Keyword">:</span> <span class="Number">10</span>, <span class="FunctionName">ida</span><span class="Keyword">:</span> <span class="Number">9</span>, <span class="FunctionName">tim</span><span class="Keyword">:</span> <span class="Number">11</span>}
<span class="FunctionName">ages</span><span class="Keyword">:</span> <span class="Keyword">for</span> child, age <span class="Keyword">ino</span> years_old
<span class="FunctionName">ages</span><span class="Keyword">:</span> <span class="Keyword">for</span> child, age <span class="Keyword">of</span> years_old
child <span class="Keyword">+</span> <span class="String"><span class="String">&quot;</span> is <span class="String">&quot;</span></span> <span class="Keyword">+</span> age
</pre><pre class="idle"><span class="Storage">var</span> __a, __b, age, ages, child, years_old;
years_old <span class="Keyword">=</span> {
@ -928,7 +928,7 @@ six = (one = 1) + (two = 2) + (three = 3);
</p>
<div class='code'><pre class="idle"><span class="Comment"><span class="Comment">#</span> The first ten global properties.</span>
<span class="FunctionName">globals</span><span class="Keyword">:</span> (name <span class="Keyword">for</span> name <span class="Keyword">ino</span> window)[<span class="Number">0</span>...<span class="Number">10</span>]
<span class="FunctionName">globals</span><span class="Keyword">:</span> (name <span class="Keyword">for</span> name <span class="Keyword">of</span> window)[<span class="Number">0</span>...<span class="Number">10</span>]
</pre><pre class="idle"><span class="Storage">var</span> __a, __b, globals, name;
<span class="Comment"><span class="Comment">//</span> The first ten global properties.</span>
globals <span class="Keyword">=</span> ((<span class="Storage">function</span>() {
@ -1002,13 +1002,13 @@ globals = ((function() {
<span class="FunctionName">Animal::move</span><span class="Keyword">:</span> <span class="FunctionArgument">meters</span> <span class="Storage">=&gt;</span>
alert(<span class="Variable">this</span>.name <span class="Keyword">+</span> <span class="String"><span class="String">&quot;</span> moved <span class="String">&quot;</span></span> <span class="Keyword">+</span> meters <span class="Keyword">+</span> <span class="String"><span class="String">&quot;</span>m.<span class="String">&quot;</span></span>)
<span class="FunctionName">Snake</span><span class="Keyword">:</span> <span class="FunctionArgument">name</span> <span class="Storage">=&gt;</span> <span class="Variable">this</span>.<span class="FunctionName">name</span><span class="Keyword">:</span> name
<span class="FunctionName">Snake</span><span class="Keyword">:</span> <span class="FunctionArgument">name</span> <span class="Storage">=&gt;</span> <span class="FunctionName">this.name</span><span class="Keyword">:</span> name
Snake <span class="Variable">extends</span> Animal
<span class="FunctionName">Snake::move</span><span class="Keyword">:</span> <span class="Storage">=&gt;</span>
alert(<span class="String"><span class="String">&quot;</span>Slithering...<span class="String">&quot;</span></span>)
<span class="Variable">super</span>(<span class="Number">5</span>)
<span class="FunctionName">Horse</span><span class="Keyword">:</span> <span class="FunctionArgument">name</span> <span class="Storage">=&gt;</span> <span class="Variable">this</span>.<span class="FunctionName">name</span><span class="Keyword">:</span> name
<span class="FunctionName">Horse</span><span class="Keyword">:</span> <span class="FunctionArgument">name</span> <span class="Storage">=&gt;</span> <span class="FunctionName">this.name</span><span class="Keyword">:</span> name
Horse <span class="Variable">extends</span> Animal
<span class="FunctionName">Horse::move</span><span class="Keyword">:</span> <span class="Storage">=&gt;</span>
alert(<span class="String"><span class="String">&quot;</span>Galloping...<span class="String">&quot;</span></span>)
@ -1281,6 +1281,12 @@ world...";
</ul>
<h2 id="change_log">Change Log</h2>
<p>
<b class="header" style="margin-top: 20px;">0.2.3</b>
Axed the unsatisfactory <tt>ino</tt> keyword, replacing it with <tt>of</tt> for
object comprehensions. They now look like: <tt>for key, value of object</tt>.
</p>
<p>
<b class="header" style="margin-top: 20px;">0.2.2</b>

2
lib/coffee-script.rb
View file

@ -10,7 +10,7 @@ require "coffee_script/parse_error"
# Namespace for all CoffeeScript internal classes.
module CoffeeScript
VERSION = '0.2.2' # Keep in sync with the gemspec.
VERSION = '0.2.3' # Keep in sync with the gemspec.
# Compile a script (String or IO) to JavaScript.
def self.compile(script, options={})

4
lib/coffee_script/CoffeeScript.tmbundle/Syntaxes/CoffeeScript.tmLanguage
View file

@ -208,7 +208,7 @@
</dict>
<dict>
<key>match</key>
<string>\b(break|by|catch|continue|else|finally|for|if|return|switch|then|throw|try|unless|when|while)\b</string>
<string>\b(break|by|catch|continue|else|finally|for|in|of|if|return|switch|then|throw|try|unless|when|while)\b</string>
<key>name</key>
<string>keyword.control.coffee</string>
</dict>
@ -263,7 +263,7 @@
</dict>
<dict>
<key>match</key>
<string>!|%|&amp;|\*|\/|\-\-|\-|\+\+|\+|~|===|==|=|!=|!==|&lt;=|&gt;=|&lt;&lt;=|&gt;&gt;=|&gt;&gt;&gt;=|&lt;&gt;|&lt;|&gt;|!|&amp;&amp;|\?|\|\||\:|\*=|(?&lt;!\()/=|%=|\+=|\-=|&amp;=|\^=|\b(in|ino|instanceof|new|delete|typeof|and|or|is|isnt|not)\b</string>
<string>!|%|&amp;|\*|\/|\-\-|\-|\+\+|\+|~|===|==|=|!=|!==|&lt;=|&gt;=|&lt;&lt;=|&gt;&gt;=|&gt;&gt;&gt;=|&lt;&gt;|&lt;|&gt;|!|&amp;&amp;|\?|\|\||\:|\*=|(?&lt;!\()/=|%=|\+=|\-=|&amp;=|\^=|\b(instanceof|new|delete|typeof|and|or|is|isnt|not)\b</string>
<key>name</key>
<string>keyword.operator.coffee</string>
</dict>

6
lib/coffee_script/grammar.y
View file

@ -8,7 +8,7 @@ token IDENTIFIER PROPERTY_ACCESS PROTOTYPE_ACCESS
token CODE PARAM NEW RETURN
token TRY CATCH FINALLY THROW
token BREAK CONTINUE
token FOR IN INO BY WHEN WHILE
token FOR IN OF BY WHEN WHILE
token SWITCH LEADING_WHEN
token DELETE INSTANCEOF TYPEOF
token SUPER EXTENDS
@ -34,7 +34,7 @@ prechigh
left '.'
right INDENT
left OUTDENT
right WHEN LEADING_WHEN IN INO BY
right WHEN LEADING_WHEN IN OF BY
right THROW FOR NEW SUPER
left EXTENDS
left ASSIGN '||=' '&&='
@ -361,7 +361,7 @@ rule
# The source of the array comprehension can optionally be filtered.
ForSource:
IN Expression { result = {:source => val[1]} }
| INO Expression { result = {:source => val[1], :object => true} }
| OF Expression { result = {:source => val[1], :object => true} }
| ForSource
WHEN Expression { result = val[0].merge(:filter => val[2]) }
| ForSource

2
lib/coffee_script/lexer.rb
View file

@ -12,7 +12,7 @@ module CoffeeScript
"new", "return",
"try", "catch", "finally", "throw",
"break", "continue",
"for", "in", "ino", "by", "where", "while",
"for", "in", "of", "by", "where", "while",
"switch", "when",
"super", "extends",
"arguments",

2
package.json
View file

@ -5,5 +5,5 @@
"description": "Unfancy JavaScript",
"keywords": ["javascript", "language"],
"author": "Jeremy Ashkenas",
"version": "0.2.2"
"version": "0.2.3"
}

4
test/fixtures/execution/test_array_comprehension.coffee vendored
View file

@ -5,8 +5,8 @@ print(results.join(',') is '2,18')
obj: {one: 1, two: 2, three: 3}
names: key + '!' for key ino obj
odds: key + '!' for key, value ino obj when value % 2 isnt 0
names: key + '!' for key of obj
odds: key + '!' for key, value of obj when value % 2 isnt 0
print(names.join(' ') is "one! two! three!")
print(odds.join(' ') is "one! three!")