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CoffeeScript 0.2.6 is on the books

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This commit is contained in:
Jeremy Ashkenas 2010-01-17 18:12:59 -05:00
parent 80fbe02fda
commit 63c9b5c2f0
17 changed files with 157 additions and 58 deletions
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4
coffee-script.gemspec
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@ -1,7 +1,7 @@
Gem::Specification.new do |s|
s.name = 'coffee-script'
s.version = '0.2.5' # Keep version in sync with coffee-script.rb
s.date = '2010-1-13'
s.version = '0.2.6' # Keep version in sync with coffee-script.rb
s.date = '2010-1-17'
s.homepage = "http://jashkenas.github.com/coffee-script/"
s.summary = "The CoffeeScript Compiler"

5
documentation/coffee/comparisons.coffee Normal file
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@ -0,0 +1,5 @@
cholesterol: 127
healthy: 200 > cholesterol > 60

9
documentation/coffee/existence.coffee
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@ -1 +1,8 @@
solipsism: true if mind? and not world?
solipsism: true if mind? and not world?
speed ?= 140

2
documentation/coffee/functions.coffee
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@ -1,2 +1,2 @@
square: x => x * x
cube: x => square(x) * x
cube: x => square(x) * x

45
documentation/index.html.erb
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@ -51,7 +51,7 @@
<p>
<b>Latest Version:</b>
<a href="http://gemcutter.org/gems/coffee-script">0.2.5</a>
<a href="http://gemcutter.org/gems/coffee-script">0.2.6</a>
</p>
<h2>Table of Contents</h2>
@ -65,7 +65,7 @@
<a href="#objects_and_arrays">Objects and Arrays</a><br />
<a href="#lexical_scope">Lexical Scoping and Variable Safety</a><br />
<a href="#conditionals">Conditionals, Ternaries, and Conditional Assignment</a><br />
<a href="#existence">The Existence Operator</a><br />
<a href="#existence">The Existential Operator</a><br />
<a href="#aliases">Aliases</a><br />
<a href="#splats">Splats...</a><br />
<a href="#arguments">Arguments are Arrays</a><br />
@ -80,6 +80,7 @@
<a href="#embedded">Embedded JavaScript</a><br />
<a href="#switch">Switch/When/Else</a><br />
<a href="#try">Try/Catch/Finally</a><br />
<a href="#comparisons">Chained Comparisons</a><br />
<a href="#strings">Multiline Strings and Heredocs</a><br />
<a href="#resources">Resources</a><br />
<a href="#contributing">Contributing</a><br />
@ -258,7 +259,8 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<b class="header">Functions and Invocation</b>
Functions are defined by a list of parameters, an arrow, and the
function body. The empty function looks like this: <tt>=></tt>. All
functions in CoffeeScript are named, for the benefit of debug messages.
functions in CoffeeScript are named by default, for the benefit of debug messages.
If you'd like to create an anonymous function, just wrap it in parentheses.
</p>
<%= code_for('functions', 'cube(5)') %>
@ -329,14 +331,18 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
</p>
<p id="existence">
<b class="header">The Existence Operator</b>
<b class="header">The Existential Operator</b>
It's a little difficult to check for the existence of a variable in
JavaScript. <tt>if (variable) ...</tt> comes close, but fails for zero,
the empty string, and false. The existence operator <tt>?</tt> returns true unless
the empty string, and false. The existential operator <tt>?</tt> returns true unless
a variable is <b>null</b> or <b>undefined</b>, which makes it analogous
to Ruby's <tt>nil?</tt>
</p>
<%= code_for('existence') %>
<p>
It can also be used for safer conditional assignment than <tt>||=</tt>
provides, for cases where you may be handling numbers or strings.
</p>
<%= code_for('existence', 'speed') %>
<p id="aliases">
<b class="header">Aliases</b>
@ -473,6 +479,12 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
into a function call:
</p>
<%= code_for('expressions_try', true) %>
<p>
There are a handful of statements in JavaScript that can't be meaningfully
converted into expressions: <tt>break</tt>, <tt>continue</tt>,
and <tt>return</tt>. If you make use of them within a block of code,
CoffeeScript won't try to perform the conversion.
</p>
<p id="inheritance">
<b class="header">Inheritance, and Calling Super from a Subclass</b>
@ -575,6 +587,15 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
</p>
<%= code_for('try') %>
<p id="comparisons">
<b class="header">Chained Comparisons</b>
CoffeeScript borrows
<a href="http://docs.python.org/reference/expressions.html#notin">chained comparisons</a>
from Python &mdash; making it easy to test if a value falls within a
certain range.
</p>
<%= code_for('comparisons', 'healthy') %>
<p id="strings">
<b class="header">Multiline Strings and Heredocs</b>
Multiline strings are allowed in CoffeeScript.
@ -612,7 +633,7 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
</li>
<li>
<a href="http://github.com/inem/coffee-haml-filter">coffee-haml-filter</a><br />
A custom <a href="http://haml-lang.com/">HAML</a> filter, by
A custom <a href="http://haml-lang.com/">HAML</a> filter, by
<a href="http://github.com/inem">Ivan Nemytchenko</a>, that embeds
snippets of CoffeeScript within your HAML templates.
</li>
@ -651,6 +672,14 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<h2 id="change_log">Change Log</h2>
<p>
<b class="header" style="margin-top: 20px;">0.2.6</b>
Added Python-style chained comparisons, the conditional existence
operator <tt>?=</tt>, and some examples from <i>Beautiful Code</i>.
Bugfixes relating to statement-to-expression conversion, arguments-to-array
conversion, and the TextMate syntax highlighter.
</p>
<p>
<b class="header" style="margin-top: 20px;">0.2.5</b>
The conditions in switch statements can now take multiple values at once &mdash;
@ -703,7 +732,7 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<b class="header" style="margin-top: 20px;">0.2.0</b>
Major release. Significant whitespace. Better statement-to-expression
conversion. Splats. Splice literals. Object comprehensions. Blocks.
The existence operator. Many thanks to all the folks who posted issues,
The existential operator. Many thanks to all the folks who posted issues,
with special thanks to
<a href="http://github.com/kamatsu">Liam O'Connor-Davis</a> for whitespace
and expression help.

3
documentation/js/arguments.js
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@ -1,7 +1,8 @@
(function(){
var backwards;
backwards = function backwards() {
return alert(Array.prototype.slice.call(arguments, 0).reverse());
var arguments = Array.prototype.slice.call(arguments, 0);
return alert(arguments.reverse());
};
backwards("stairway", "to", "heaven");
})();

5
documentation/js/comparisons.js Normal file
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@ -0,0 +1,5 @@
(function(){
var cholesterol, healthy;
cholesterol = 127;
healthy = (200 > cholesterol) && (cholesterol > 60);
})();

2
documentation/js/conditionals.js
View file

@ -1,5 +1,5 @@
(function(){
var date, mood;
var date, expensive, mood;
if (singing) {
mood = greatly_improved;
}

3
documentation/js/existence.js
View file

@ -1,6 +1,7 @@
(function(){
var solipsism;
var solipsism, speed;
if ((typeof mind !== "undefined" && mind !== null) && !(typeof world !== "undefined" && world !== null)) {
solipsism = true;
}
speed = (typeof speed !== "undefined" && speed !== null) ? speed : 140;
})();

2
documentation/js/expressions_assignment.js
View file

@ -1,4 +1,4 @@
(function(){
var one, six, three, two;
six = (one = 1) + (two = 2) + (three = 3);
six = ((one = 1)) + ((two = 2)) + ((three = 3));
})();

4
documentation/js/long_arrow.js
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@ -6,9 +6,7 @@
this.cart = cart;
__a = $('.shopping_cart').bind('click', (function(__this) {
var __func = function(event) {
var __b;
__b = this.customer.purchase(this.cart);
return Account === this.constructor ? this : __b;
return this.customer.purchase(this.cart);
};
return (function() {
return __func.apply(__this, arguments);

2
documentation/js/splats.js
View file

@ -1,6 +1,6 @@
(function(){
var contenders, gold, medalists, silver, the_field;
gold = silver = the_field = "unknown";
gold = (silver = (the_field = "unknown"));
medalists = function medalists(first, second) {
var rest;
rest = Array.prototype.slice.call(arguments, 2);

3
documentation/js/super.js
View file

@ -1,7 +1,6 @@
(function(){
var Animal, Horse, Snake, __a, __b, sam, tom;
Animal = function Animal() {
};
Animal = function Animal() { };
Animal.prototype.move = function move(meters) {
return alert(this.name + " moved " + meters + "m.");
};

97
index.html
View file

@ -37,7 +37,7 @@
<p>
<b>Latest Version:</b>
<a href="http://gemcutter.org/gems/coffee-script">0.2.5</a>
<a href="http://gemcutter.org/gems/coffee-script">0.2.6</a>
</p>
<h2>Table of Contents</h2>
@ -51,7 +51,7 @@
<a href="#objects_and_arrays">Objects and Arrays</a><br />
<a href="#lexical_scope">Lexical Scoping and Variable Safety</a><br />
<a href="#conditionals">Conditionals, Ternaries, and Conditional Assignment</a><br />
<a href="#existence">The Existence Operator</a><br />
<a href="#existence">The Existential Operator</a><br />
<a href="#aliases">Aliases</a><br />
<a href="#splats">Splats...</a><br />
<a href="#arguments">Arguments are Arrays</a><br />
@ -66,6 +66,7 @@
<a href="#embedded">Embedded JavaScript</a><br />
<a href="#switch">Switch/When/Else</a><br />
<a href="#try">Try/Catch/Finally</a><br />
<a href="#comparisons">Chained Comparisons</a><br />
<a href="#strings">Multiline Strings and Heredocs</a><br />
<a href="#resources">Resources</a><br />
<a href="#contributing">Contributing</a><br />
@ -355,7 +356,8 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<b class="header">Functions and Invocation</b>
Functions are defined by a list of parameters, an arrow, and the
function body. The empty function looks like this: <tt>=></tt>. All
functions in CoffeeScript are named, for the benefit of debug messages.
functions in CoffeeScript are named by default, for the benefit of debug messages.
If you'd like to create an anonymous function, just wrap it in parentheses.
</p>
<div class='code'><pre class="idle"><span class="FunctionName">square</span><span class="Keyword">:</span> <span class="FunctionArgument">x</span> <span class="Storage">=&gt;</span> x <span class="Keyword">*</span> x
<span class="FunctionName">cube</span><span class="Keyword">:</span> <span class="FunctionArgument">x</span> <span class="Storage">=&gt;</span> square(x) <span class="Keyword">*</span> x
@ -500,7 +502,7 @@ new_num = change_numbers();
<span class="FunctionName">date</span><span class="Keyword">:</span> <span class="Keyword">if</span> friday <span class="Keyword">then</span> sue <span class="Keyword">else</span> jill
expensive <span class="Keyword">||</span><span class="Keyword">=</span> do_the_math()
</pre><pre class="idle"><span class="Storage">var</span> date, mood;
</pre><pre class="idle"><span class="Storage">var</span> date, expensive, mood;
<span class="Keyword">if</span> (singing) {
mood <span class="Keyword">=</span> greatly_improved;
}
@ -519,19 +521,36 @@ expensive <span class="Keyword">=</span> expensive <span class="Keyword">||</spa
</p>
<p id="existence">
<b class="header">The Existence Operator</b>
<b class="header">The Existential Operator</b>
It's a little difficult to check for the existence of a variable in
JavaScript. <tt>if (variable) ...</tt> comes close, but fails for zero,
the empty string, and false. The existence operator <tt>?</tt> returns true unless
the empty string, and false. The existential operator <tt>?</tt> returns true unless
a variable is <b>null</b> or <b>undefined</b>, which makes it analogous
to Ruby's <tt>nil?</tt>
</p>
<p>
It can also be used for safer conditional assignment than <tt>||=</tt>
provides, for cases where you may be handling numbers or strings.
</p>
<div class='code'><pre class="idle"><span class="FunctionName">solipsism</span><span class="Keyword">:</span> <span class="BuiltInConstant">true</span> <span class="Keyword">if</span> mind<span class="Keyword">?</span> <span class="Keyword">and</span> <span class="Keyword">not</span> world<span class="Keyword">?</span>
</pre><pre class="idle"><span class="Storage">var</span> solipsism;
speed <span class="Keyword">?</span><span class="Keyword">=</span> <span class="Number">140</span>
</pre><pre class="idle"><span class="Storage">var</span> solipsism, speed;
<span class="Keyword">if</span> ((<span class="Keyword">typeof</span> mind <span class="Keyword">!</span><span class="Keyword">==</span> <span class="String"><span class="String">&quot;</span>undefined<span class="String">&quot;</span></span> <span class="Keyword">&amp;</span><span class="Keyword">&amp;</span> mind <span class="Keyword">!</span><span class="Keyword">==</span> <span class="BuiltInConstant">null</span>) <span class="Keyword">&amp;</span><span class="Keyword">&amp;</span> <span class="Keyword">!</span>(<span class="Keyword">typeof</span> world <span class="Keyword">!</span><span class="Keyword">==</span> <span class="String"><span class="String">&quot;</span>undefined<span class="String">&quot;</span></span> <span class="Keyword">&amp;</span><span class="Keyword">&amp;</span> world <span class="Keyword">!</span><span class="Keyword">==</span> <span class="BuiltInConstant">null</span>)) {
solipsism <span class="Keyword">=</span> <span class="BuiltInConstant">true</span>;
}
</pre><br class='clear' /></div>
speed <span class="Keyword">=</span> (<span class="Keyword">typeof</span> speed <span class="Keyword">!</span><span class="Keyword">==</span> <span class="String"><span class="String">&quot;</span>undefined<span class="String">&quot;</span></span> <span class="Keyword">&amp;</span><span class="Keyword">&amp;</span> speed <span class="Keyword">!</span><span class="Keyword">==</span> <span class="BuiltInConstant">null</span>) ? speed : <span class="Number">140</span>;
</pre><button onclick='javascript: var solipsism, speed;
if ((typeof mind !== "undefined" && mind !== null) && !(typeof world !== "undefined" && world !== null)) {
solipsism = true;
}
speed = (typeof speed !== "undefined" && speed !== null) ? speed : 140;
;alert(speed);'>run: speed</button><br class='clear' /></div>
<p id="aliases">
<b class="header">Aliases</b>
@ -614,7 +633,7 @@ alert(<span class="String"><span class="String">&quot;</span>Gold: <span class="
alert(<span class="String"><span class="String">&quot;</span>Silver: <span class="String">&quot;</span></span> <span class="Keyword">+</span> silver)
alert(<span class="String"><span class="String">&quot;</span>The Field: <span class="String">&quot;</span></span> <span class="Keyword">+</span> the_field)
</pre><pre class="idle"><span class="Storage">var</span> contenders, gold, medalists, silver, the_field;
gold <span class="Keyword">=</span> silver <span class="Keyword">=</span> the_field <span class="Keyword">=</span> <span class="String"><span class="String">&quot;</span>unknown<span class="String">&quot;</span></span>;
gold <span class="Keyword">=</span> (silver <span class="Keyword">=</span> (the_field <span class="Keyword">=</span> <span class="String"><span class="String">&quot;</span>unknown<span class="String">&quot;</span></span>));
medalists <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">medalists</span>(<span class="FunctionArgument">first, second</span>) {
<span class="Storage">var</span> rest;
rest <span class="Keyword">=</span> <span class="LibraryClassType">Array</span>.<span class="LibraryConstant">prototype</span>.slice.<span class="LibraryFunction">call</span>(arguments, <span class="Number">2</span>);
@ -628,7 +647,7 @@ medalists.<span class="LibraryFunction">apply</span>(<span class="Variable">this
<span class="LibraryFunction">alert</span>(<span class="String"><span class="String">&quot;</span>Silver: <span class="String">&quot;</span></span> <span class="Keyword">+</span> silver);
<span class="LibraryFunction">alert</span>(<span class="String"><span class="String">&quot;</span>The Field: <span class="String">&quot;</span></span> <span class="Keyword">+</span> the_field);
</pre><button onclick='javascript: var contenders, gold, medalists, silver, the_field;
gold = silver = the_field = "unknown";
gold = (silver = (the_field = "unknown"));
medalists = function medalists(first, second) {
var rest;
rest = Array.prototype.slice.call(arguments, 2);
@ -656,12 +675,14 @@ alert("The Field: " + the_field);
backwards(<span class="String"><span class="String">&quot;</span>stairway<span class="String">&quot;</span></span>, <span class="String"><span class="String">&quot;</span>to<span class="String">&quot;</span></span>, <span class="String"><span class="String">&quot;</span>heaven<span class="String">&quot;</span></span>)
</pre><pre class="idle"><span class="Storage">var</span> backwards;
backwards <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">backwards</span>() {
<span class="Keyword">return</span> <span class="LibraryFunction">alert</span>(<span class="LibraryClassType">Array</span>.<span class="LibraryConstant">prototype</span>.slice.<span class="LibraryFunction">call</span>(arguments, <span class="Number">0</span>).<span class="LibraryFunction">reverse</span>());
<span class="Storage">var</span> arguments <span class="Keyword">=</span> <span class="LibraryClassType">Array</span>.<span class="LibraryConstant">prototype</span>.slice.<span class="LibraryFunction">call</span>(arguments, <span class="Number">0</span>);
<span class="Keyword">return</span> <span class="LibraryFunction">alert</span>(arguments.<span class="LibraryFunction">reverse</span>());
};
backwards(<span class="String"><span class="String">&quot;</span>stairway<span class="String">&quot;</span></span>, <span class="String"><span class="String">&quot;</span>to<span class="String">&quot;</span></span>, <span class="String"><span class="String">&quot;</span>heaven<span class="String">&quot;</span></span>);
</pre><button onclick='javascript: var backwards;
backwards = function backwards() {
return alert(Array.prototype.slice.call(arguments, 0).reverse());
var arguments = Array.prototype.slice.call(arguments, 0);
return alert(arguments.reverse());
};
backwards("stairway", "to", "heaven");
;'>run</button><br class='clear' /></div>
@ -955,9 +976,9 @@ eldest = 24 > 21 ? "Liz" : "Ike";
</p>
<div class='code'><pre class="idle"><span class="FunctionName">six</span><span class="Keyword">:</span> (<span class="FunctionName">one</span><span class="Keyword">:</span> <span class="Number">1</span>) <span class="Keyword">+</span> (<span class="FunctionName">two</span><span class="Keyword">:</span> <span class="Number">2</span>) <span class="Keyword">+</span> (<span class="FunctionName">three</span><span class="Keyword">:</span> <span class="Number">3</span>)
</pre><pre class="idle"><span class="Storage">var</span> one, six, three, two;
six <span class="Keyword">=</span> (one <span class="Keyword">=</span> <span class="Number">1</span>) <span class="Keyword">+</span> (two <span class="Keyword">=</span> <span class="Number">2</span>) <span class="Keyword">+</span> (three <span class="Keyword">=</span> <span class="Number">3</span>);
six <span class="Keyword">=</span> ((one <span class="Keyword">=</span> <span class="Number">1</span>)) <span class="Keyword">+</span> ((two <span class="Keyword">=</span> <span class="Number">2</span>)) <span class="Keyword">+</span> ((three <span class="Keyword">=</span> <span class="Number">3</span>));
</pre><button onclick='javascript: var one, six, three, two;
six = (one = 1) + (two = 2) + (three = 3);
six = ((one = 1)) + ((two = 2)) + ((three = 3));
;alert(six);'>run: six</button><br class='clear' /></div>
<p>
Things that would otherwise be statements in JavaScript, when used
@ -1018,6 +1039,12 @@ globals = ((function() {
}
})());
;'>run</button><br class='clear' /></div>
<p>
There are a handful of statements in JavaScript that can't be meaningfully
converted into expressions: <tt>break</tt>, <tt>continue</tt>,
and <tt>return</tt>. If you make use of them within a block of code,
CoffeeScript won't try to perform the conversion.
</p>
<p id="inheritance">
<b class="header">Inheritance, and Calling Super from a Subclass</b>
@ -1065,8 +1092,7 @@ tom.move()
</pre><pre class="idle"><span class="Storage">var</span> Animal, Horse, Snake, __a, __b, sam, tom;
Animal <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">Animal</span>() {
};
Animal <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">Animal</span>() { };
<span class="LibraryClassType">Animal</span>.<span class="LibraryConstant">prototype</span>.<span class="FunctionName">move</span> = <span class="Storage">function</span> <span class="FunctionName">move</span>(<span class="FunctionArgument">meters</span>) {
<span class="Keyword">return</span> <span class="LibraryFunction">alert</span>(<span class="Variable">this</span>.<span class="LibraryConstant">name</span> <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>);
};
@ -1103,8 +1129,7 @@ tom <span class="Keyword">=</span> <span class="Keyword">new</span> <span class=
sam.move();
tom.move();
</pre><button onclick='javascript: var Animal, Horse, Snake, __a, __b, sam, tom;
Animal = function Animal() {
};
Animal = function Animal() { };
Animal.prototype.move = function move(meters) {
return alert(this.name + " moved " + meters + "m.");
};
@ -1292,9 +1317,7 @@ Account <span class="Keyword">=</span> <span class="Storage">function</span> <sp
<span class="Variable">this</span>.cart <span class="Keyword">=</span> cart;
__a <span class="Keyword">=</span> <span class="Keyword">$</span>(<span class="String"><span class="String">'</span>.shopping_cart<span class="String">'</span></span>).bind(<span class="String"><span class="String">'</span>click<span class="String">'</span></span>, (<span class="Storage">function</span>(__this) {
<span class="Storage">var</span> <span class="FunctionName">__func</span> = <span class="Storage">function</span>(<span class="FunctionArgument">event</span>) {
<span class="Storage">var</span> __b;
__b <span class="Keyword">=</span> <span class="Variable">this</span>.customer.purchase(<span class="Variable">this</span>.cart);
<span class="Keyword">return</span> Account <span class="Keyword">===</span> <span class="Variable">this</span>.<span class="LibraryConstant">constructor</span> ? <span class="Variable">this</span> : __b;
<span class="Keyword">return</span> <span class="Variable">this</span>.customer.purchase(<span class="Variable">this</span>.cart);
};
<span class="Keyword">return</span> (<span class="Storage">function</span>() {
<span class="Keyword">return</span> __func.<span class="LibraryFunction">apply</span>(__this, arguments);
@ -1390,6 +1413,26 @@ return [document.title, "Hello JavaScript"].join(": ");
}
</pre><br class='clear' /></div>
<p id="comparisons">
<b class="header">Chained Comparisons</b>
CoffeeScript borrows
<a href="http://docs.python.org/reference/expressions.html#notin">chained comparisons</a>
from Python &mdash; making it easy to test if a value falls within a
certain range.
</p>
<div class='code'><pre class="idle"><span class="FunctionName">cholesterol</span><span class="Keyword">:</span> <span class="Number">127</span>
<span class="FunctionName">healthy</span><span class="Keyword">:</span> <span class="Number">200</span> <span class="Keyword">&gt;</span> cholesterol <span class="Keyword">&gt;</span> <span class="Number">60</span>
</pre><pre class="idle"><span class="Storage">var</span> cholesterol, healthy;
cholesterol <span class="Keyword">=</span> <span class="Number">127</span>;
healthy <span class="Keyword">=</span> (<span class="Number">200</span> <span class="Keyword">&gt;</span> cholesterol) <span class="Keyword">&amp;</span><span class="Keyword">&amp;</span> (cholesterol <span class="Keyword">&gt;</span> <span class="Number">60</span>);
</pre><button onclick='javascript: var cholesterol, healthy;
cholesterol = 127;
healthy = (200 > cholesterol) && (cholesterol > 60);
;alert(healthy);'>run: healthy</button><br class='clear' /></div>
<p id="strings">
<b class="header">Multiline Strings and Heredocs</b>
Multiline strings are allowed in CoffeeScript.
@ -1456,7 +1499,7 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">&q
</li>
<li>
<a href="http://github.com/inem/coffee-haml-filter">coffee-haml-filter</a><br />
A custom <a href="http://haml-lang.com/">HAML</a> filter, by
A custom <a href="http://haml-lang.com/">HAML</a> filter, by
<a href="http://github.com/inem">Ivan Nemytchenko</a>, that embeds
snippets of CoffeeScript within your HAML templates.
</li>
@ -1495,6 +1538,14 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">&q
<h2 id="change_log">Change Log</h2>
<p>
<b class="header" style="margin-top: 20px;">0.2.6</b>
Added Python-style chained comparisons, the conditional existence
operator <tt>?=</tt>, and some examples from <i>Beautiful Code</i>.
Bugfixes relating to statement-to-expression conversion, arguments-to-array
conversion, and the TextMate syntax highlighter.
</p>
<p>
<b class="header" style="margin-top: 20px;">0.2.5</b>
The conditions in switch statements can now take multiple values at once &mdash;
@ -1547,7 +1598,7 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">&q
<b class="header" style="margin-top: 20px;">0.2.0</b>
Major release. Significant whitespace. Better statement-to-expression
conversion. Splats. Splice literals. Object comprehensions. Blocks.
The existence operator. Many thanks to all the folks who posted issues,
The existential operator. Many thanks to all the folks who posted issues,
with special thanks to
<a href="http://github.com/kamatsu">Liam O'Connor-Davis</a> for whitespace
and expression help.

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 = '0.2.5' # Keep in sync with the gemspec.
VERSION = '0.2.6' # Keep in sync with the gemspec.
# Compile a script (String or IO) to JavaScript.
def self.compile(script, options={})

25
lib/coffee_script/narwhal/lib/coffee-script.js
View file

@ -20,28 +20,31 @@
// Run a simple REPL, round-tripping to the CoffeeScript compiler for every
// command.
exports.run = function run(args) {
var __a, i, path, result;
var __a, __b, i, path, result;
if (args.length) {
__a = args;
for (i=0; i<__a.length; i++) {
for (i = 0; i < __a.length; i++) {
path = __a[i];
exports.evalCS(File.read(path));
delete args[i];
}
return true;
}
__b = [];
while (true) {
try {
system.stdout.write('coffee> ').flush();
result = exports.evalCS(Readline.readline(), ['--globals']);
if (result !== undefined) {
print(result);
__b.push((function() {
try {
system.stdout.write('coffee> ').flush();
result = exports.evalCS(Readline.readline(), ['--globals']);
if (result !== undefined) {
return print(result);
}
} catch (e) {
return print(e);
}
} catch (e) {
print(e);
}
})());
}
return null;
return __b;
};
// Compile a given CoffeeScript file into JavaScript.
exports.compileFile = function compileFile(path) {

2
package.json
View file

@ -5,5 +5,5 @@
"description": "Unfancy JavaScript",
"keywords": ["javascript", "language"],
"author": "Jeremy Ashkenas",
"version": "0.2.5"
"version": "0.2.6"
}