doc update
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Jeremy Ashkenas
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3
README
3
README
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@ -34,7 +34,8 @@
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To suggest a feature, report a bug, or general discussion:
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http://github.com/jashkenas/coffee-script/issues/
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If you'd like to chat, drop by #coffeescript on Freenode.
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If you'd like to chat, drop by #coffeescript on Freenode IRC,
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or on webchat.freenode.net.
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The source repository:
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git://github.com/jashkenas/coffee-script.git
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@ -773,7 +773,9 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
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Bugs reports, feature requests, and general discussion all belong here.
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</li>
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<li>
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If you'd like to chat, stop by <tt>#coffeescript</tt> on Freenode.
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If you'd like to chat, stop by <tt>#coffeescript</tt> on Freenode in the
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IRC client of your choice, or on
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<a href="http://webchat.freenode.net/">webchat.freenode.net</a>.
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</li>
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</ul>
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88
index.html
88
index.html
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@ -133,7 +133,89 @@ alert <span class="String"><span class="String">"</span>I knew it!<span cla
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<span class="Comment"><span class="Comment">#</span> Array comprehensions:</span>
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<span class="FunctionName">cubed_list</span><span class="Keyword">:</span> math.cube num <span class="Keyword">for</span> num <span class="Keyword">in</span> list
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</pre><pre class="idle"></pre><button onclick='javascript: ;alert(cubed_list);'>run: cubed_list</button><br class='clear' /></div>
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</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square;
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<span class="Comment"><span class="Comment">//</span> Assignment:</span>
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number <span class="Keyword">=</span> <span class="Number">42</span>;
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opposite_day <span class="Keyword">=</span> <span class="BuiltInConstant">true</span>;
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<span class="Comment"><span class="Comment">//</span> Conditions:</span>
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<span class="Keyword">if</span> (opposite_day) {
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number <span class="Keyword">=</span> <span class="Keyword">-</span><span class="Number">42</span>;
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}
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<span class="Comment"><span class="Comment">//</span> Functions:</span>
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square <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">square</span>(<span class="FunctionArgument">x</span>) {
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<span class="Keyword">return</span> x <span class="Keyword">*</span> x;
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};
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<span class="Comment"><span class="Comment">//</span> Arrays:</span>
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list <span class="Keyword">=</span> [<span class="Number">1</span>, <span class="Number">2</span>, <span class="Number">3</span>, <span class="Number">4</span>, <span class="Number">5</span>];
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<span class="Comment"><span class="Comment">//</span> Objects:</span>
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math <span class="Keyword">=</span> {
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root: <span class="LibraryClassType">Math</span>.sqrt,
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square: square,
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cube: <span class="Storage">function</span> <span class="FunctionName">cube</span>(<span class="FunctionArgument">x</span>) {
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<span class="Keyword">return</span> x <span class="Keyword">*</span> square(x);
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}
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};
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<span class="Comment"><span class="Comment">//</span> Splats:</span>
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race <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">race</span>(<span class="FunctionArgument">winner</span>) {
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<span class="Storage">var</span> runners;
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runners <span class="Keyword">=</span> <span class="LibraryClassType">Array</span>.<span class="LibraryConstant">prototype</span>.slice.<span class="LibraryFunction">call</span>(arguments, <span class="Number">1</span>);
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<span class="Keyword">return</span> <span class="LibraryFunction">print</span>(winner, runners);
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};
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<span class="Comment"><span class="Comment">//</span> Existence:</span>
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<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>)) {
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<span class="LibraryFunction">alert</span>(<span class="String"><span class="String">"</span>I knew it!<span class="String">"</span></span>);
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}
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<span class="Comment"><span class="Comment">//</span> Array comprehensions:</span>
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cubed_list <span class="Keyword">=</span> (<span class="Storage">function</span>() {
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_a <span class="Keyword">=</span> []; _b <span class="Keyword">=</span> list;
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<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>; _c <span class="Keyword"><</span> _b.<span class="LibraryConstant">length</span>; _c<span class="Keyword">++</span>) {
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num <span class="Keyword">=</span> _b[_c];
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_a.<span class="LibraryFunction">push</span>(math.cube(num));
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}
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<span class="Keyword">return</span> _a;
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}).<span class="LibraryFunction">call</span>(<span class="Variable">this</span>);
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</pre><button onclick='javascript: var _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square;
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// Assignment:
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number = 42;
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opposite_day = true;
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// Conditions:
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if (opposite_day) {
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number = -42;
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}
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// Functions:
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square = function square(x) {
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return x * x;
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};
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// Arrays:
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list = [1, 2, 3, 4, 5];
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// Objects:
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math = {
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root: Math.sqrt,
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square: square,
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cube: function cube(x) {
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return x * square(x);
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}
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};
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// Splats:
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race = function race(winner) {
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var runners;
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runners = Array.prototype.slice.call(arguments, 1);
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return print(winner, runners);
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};
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// Existence:
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if ((typeof elvis !== "undefined" && elvis !== null)) {
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alert("I knew it!");
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}
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// Array comprehensions:
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cubed_list = (function() {
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_a = []; _b = list;
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for (_c = 0; _c < _b.length; _c++) {
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num = _b[_c];
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_a.push(math.cube(num));
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}
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return _a;
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}).call(this);
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;alert(cubed_list);'>run: cubed_list</button><br class='clear' /></div>
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<p>
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For a longer CoffeeScript example, check out
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@ -1571,7 +1653,9 @@ task(<span class="String"><span class="String">'</span>test<span class="String">
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Bugs reports, feature requests, and general discussion all belong here.
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</li>
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<li>
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If you'd like to chat, stop by <tt>#coffeescript</tt> on Freenode.
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If you'd like to chat, stop by <tt>#coffeescript</tt> on Freenode in the
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IRC client of your choice, or on
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<a href="http://webchat.freenode.net/">webchat.freenode.net</a>.
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</li>
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</ul>
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