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0.4.3, with fixed export for CommonJS and StopIteration support

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This commit is contained in:
Jeremy Ashkenas
2009-11-09 22:17:47 -05:00
parent 111f1cbc0d
commit b5e1101610
3 changed files with 19 additions and 13 deletions
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12
index.html
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@@ -107,11 +107,11 @@
<p> <p>
<table> <table>
<tr> <tr>
<td><a href="underscore.js">Development Version (0.4.2)</a></td> <td><a href="underscore.js">Development Version (0.4.3)</a></td>
<td><i>18kb, Uncompressed with Comments</i></td> <td><i>18kb, Uncompressed with Comments</i></td>
</tr> </tr>
<tr> <tr>
<td><a href="underscore-min.js">Production Version (0.4.2)</a></td> <td><a href="underscore-min.js">Production Version (0.4.3)</a></td>
<td><i>2kb, Packed and Gzipped</i></td> <td><i>2kb, Packed and Gzipped</i></td>
</tr> </tr>
</table> </table>
@@ -804,6 +804,8 @@ moe === _.identity(moe);
<br /> <br />
Breaks out of the current loop iteration. Similar to the <tt>break</tt> Breaks out of the current loop iteration. Similar to the <tt>break</tt>
keyword in regular "for" loop, but works within an iterator function. keyword in regular "for" loop, but works within an iterator function.
Uses the native <tt>StopIteration</tt> object in JavaScript 1.7 compliant
browsers.
</p> </p>
<pre> <pre>
var result = null; var result = null;
@@ -889,6 +891,12 @@ _([1, 2, 3]).value();
<h2>Change Log</h2> <h2>Change Log</h2>
<p>
<b class="header">0.4.3</b><br />
Started using the native StopIteration object in browsers that support it.
Fixed Underscore setup for CommonJS environments.
</p>
<p> <p>
<b class="header">0.4.2</b><br /> <b class="header">0.4.2</b><br />
Renamed the unwrapping function to <tt>value</tt>, for clarity. Renamed the unwrapping function to <tt>value</tt>, for clarity.

2
underscore-min.js vendored
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16
underscore.js
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@@ -21,19 +21,17 @@
// underscore functions. Wrapped objects may be chained. // underscore functions. Wrapped objects may be chained.
var wrapper = function(obj) { this._wrapped = obj; }; var wrapper = function(obj) { this._wrapped = obj; };
// Establish the object that gets thrown to break out of a loop iteration.
var breaker = typeof StopIteration !== 'undefined' ? StopIteration : '__break__';
// Create a safe reference to the Underscore object for reference below. // Create a safe reference to the Underscore object for reference below.
var _ = root._ = function(obj) { return new wrapper(obj); }; var _ = root._ = function(obj) { return new wrapper(obj); };
// Export the Underscore object for CommonJS. // Export the Underscore object for CommonJS.
if (module && typeof module.exports !== 'undefined') { if (typeof exports !== 'undefined') exports._ = _;
// richer binding for systems that allow it (node.js for example)
module.exports = _;
} else {
if (typeof exports !== 'undefined') _ = exports;
}
// Current version. // Current version.
_.VERSION = '0.4.2'; _.VERSION = '0.4.3';
/*------------------------ Collection Functions: ---------------------------*/ /*------------------------ Collection Functions: ---------------------------*/
@@ -52,7 +50,7 @@
} }
} }
} catch(e) { } catch(e) {
if (e != '__break__') throw e; if (e != breaker) throw e;
} }
return obj; return obj;
}; };
@@ -453,7 +451,7 @@
// Break out of the middle of an iteration. // Break out of the middle of an iteration.
_.breakLoop = function() { _.breakLoop = function() {
throw "__break__"; throw breaker;
}; };
// Generate a unique integer id (unique within the entire client session). // Generate a unique integer id (unique within the entire client session).