mirror of
https://github.com/whoisclebs/lodash.git
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Underscore 1.1.2
This commit is contained in:
Jeremy Ashkenas
@@ -20,7 +20,7 @@ are declared here.</p> </td> <td class="code">
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<span class="nx">nativeIndexOf</span> <span class="o">=</span> <span class="nx">ArrayProto</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">,</span>
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<span class="nx">nativeLastIndexOf</span> <span class="o">=</span> <span class="nx">ArrayProto</span><span class="p">.</span><span class="nx">lastIndexOf</span><span class="p">,</span>
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<span class="nx">nativeIsArray</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="nx">isArray</span><span class="p">,</span>
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<span class="nx">nativeKeys</span> <span class="o">=</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>Create a safe reference to the Underscore object for use below.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">obj</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="k">new</span> <span class="nx">wrapper</span><span class="p">(</span><span class="nx">obj</span><span class="p">);</span> <span class="p">};</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>Export the Underscore object for <strong>CommonJS</strong>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">exports</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">)</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">_</span> <span class="o">=</span> <span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>Export Underscore to the global scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">root</span><span class="p">.</span><span class="nx">_</span> <span class="o">=</span> <span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>Current version.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">VERSION</span> <span class="o">=</span> <span class="s1">'1.1.1'</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <h2>Collection Functions</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>The cornerstone, an <code>each</code> implementation, aka <code>forEach</code>.
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<span class="nx">nativeKeys</span> <span class="o">=</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>Create a safe reference to the Underscore object for use below.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">obj</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="k">new</span> <span class="nx">wrapper</span><span class="p">(</span><span class="nx">obj</span><span class="p">);</span> <span class="p">};</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>Export the Underscore object for <strong>CommonJS</strong>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">exports</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">)</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">_</span> <span class="o">=</span> <span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>Export Underscore to the global scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">root</span><span class="p">.</span><span class="nx">_</span> <span class="o">=</span> <span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>Current version.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">VERSION</span> <span class="o">=</span> <span class="s1">'1.1.2'</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <h2>Collection Functions</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>The cornerstone, an <code>each</code> implementation, aka <code>forEach</code>.
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Handles objects implementing <code>forEach</code>, arrays, and raw objects.
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Delegates to <strong>ECMAScript 5</strong>'s native <code>forEach</code> if available.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">each</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">each</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">forEach</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">obj</span><span class="p">,</span> <span class="nx">iterator</span><span class="p">,</span> <span class="nx">context</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">try</span> <span class="p">{</span>
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@@ -107,7 +107,8 @@ Aliased as <code>any</code>.</p> </td> <td class="code">
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<span class="k">if</span> <span class="p">(</span><span class="nx">result</span> <span class="o">=</span> <span class="nx">iterator</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">context</span><span class="p">,</span> <span class="nx">value</span><span class="p">,</span> <span class="nx">index</span><span class="p">,</span> <span class="nx">list</span><span class="p">))</span> <span class="nx">_</span><span class="p">.</span><span class="nx">breakLoop</span><span class="p">();</span>
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<span class="p">});</span>
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<span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
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<span class="p">};</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">¶</a> </div> <p>Determine if a given value is included in the array or object using <code>===</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">include</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">obj</span><span class="p">,</span> <span class="nx">target</span><span class="p">)</span> <span class="p">{</span>
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<span class="p">};</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">¶</a> </div> <p>Determine if a given value is included in the array or object using <code>===</code>.
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Aliased as <code>contains</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">include</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">contains</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">obj</span><span class="p">,</span> <span class="nx">target</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">nativeIndexOf</span> <span class="o">&&</span> <span class="nx">obj</span><span class="p">.</span><span class="nx">indexOf</span> <span class="o">===</span> <span class="nx">nativeIndexOf</span><span class="p">)</span> <span class="k">return</span> <span class="nx">obj</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">target</span><span class="p">)</span> <span class="o">!=</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span>
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<span class="kd">var</span> <span class="nx">found</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
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<span class="nx">each</span><span class="p">(</span><span class="nx">obj</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
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@@ -187,13 +188,14 @@ check allows it to work with <code>_.map</code>.</p> </td>
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<span class="kd">var</span> <span class="nx">values</span> <span class="o">=</span> <span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
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<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">filter</span><span class="p">(</span><span class="nx">array</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">value</span><span class="p">){</span> <span class="k">return</span> <span class="o">!</span><span class="nx">_</span><span class="p">.</span><span class="nx">include</span><span class="p">(</span><span class="nx">values</span><span class="p">,</span> <span class="nx">value</span><span class="p">);</span> <span class="p">});</span>
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<span class="p">};</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">¶</a> </div> <p>Produce a duplicate-free version of the array. If the array has already
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been sorted, you have the option of using a faster algorithm.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">uniq</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">array</span><span class="p">,</span> <span class="nx">isSorted</span><span class="p">)</span> <span class="p">{</span>
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been sorted, you have the option of using a faster algorithm.
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Aliased as <code>unique</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">uniq</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">unique</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">array</span><span class="p">,</span> <span class="nx">isSorted</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">reduce</span><span class="p">(</span><span class="nx">array</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">memo</span><span class="p">,</span> <span class="nx">el</span><span class="p">,</span> <span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="mi">0</span> <span class="o">==</span> <span class="nx">i</span> <span class="o">||</span> <span class="p">(</span><span class="nx">isSorted</span> <span class="o">===</span> <span class="kc">true</span> <span class="o">?</span> <span class="nx">_</span><span class="p">.</span><span class="nx">last</span><span class="p">(</span><span class="nx">memo</span><span class="p">)</span> <span class="o">!=</span> <span class="nx">el</span> <span class="o">:</span> <span class="o">!</span><span class="nx">_</span><span class="p">.</span><span class="nx">include</span><span class="p">(</span><span class="nx">memo</span><span class="p">,</span> <span class="nx">el</span><span class="p">)))</span> <span class="nx">memo</span><span class="p">[</span><span class="nx">memo</span><span class="p">.</span><span class="nx">length</span><span class="p">]</span> <span class="o">=</span> <span class="nx">el</span><span class="p">;</span>
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||||
<span class="k">return</span> <span class="nx">memo</span><span class="p">;</span>
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<span class="p">},</span> <span class="p">[]);</span>
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<span class="p">};</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">¶</a> </div> <p>Produce an array that contains every item shared between all the
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passed-in arrays. Aliased as <code>contains</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">intersect</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">contains</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">array</span><span class="p">)</span> <span class="p">{</span>
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||||
passed-in arrays.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">intersect</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">array</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">rest</span> <span class="o">=</span> <span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
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<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">filter</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">uniq</span><span class="p">(</span><span class="nx">array</span><span class="p">),</span> <span class="kd">function</span><span class="p">(</span><span class="nx">item</span><span class="p">)</span> <span class="p">{</span>
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||||
<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">every</span><span class="p">(</span><span class="nx">rest</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">other</span><span class="p">)</span> <span class="p">{</span>
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12
index.html
12
index.html
@@ -114,11 +114,11 @@
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<table>
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<tr>
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<td><a href="underscore.js">Development Version (1.1.1)</a></td>
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<td><a href="underscore.js">Development Version (1.1.2)</a></td>
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||||
<td><i>25kb, Uncompressed with Comments</i></td>
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||||
</tr>
|
||||
<tr>
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||||
<td><a href="underscore-min.js">Production Version (1.1.1)</a></td>
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<td><a href="underscore-min.js">Production Version (1.1.2)</a></td>
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||||
<td><i>3kb, Packed and Gzipped</i></td>
|
||||
</tr>
|
||||
</table>
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@@ -546,6 +546,7 @@ _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
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||||
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<p id="uniq">
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||||
<b class="header">uniq</b><code>_.uniq(array, [isSorted])</code>
|
||||
<span class="alias">Alias: <b>unique</b></span>
|
||||
<br />
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||||
Produces a duplicate-free version of the <b>array</b>, using <i>===</i> to test
|
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object equality. If you know in advance that the <b>array</b> is sorted,
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@@ -1165,6 +1166,13 @@ _([1, 2, 3]).value();
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||||
|
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<h2>Change Log</h2>
|
||||
|
||||
<p>
|
||||
<b class="header">1.1.2</b><br />
|
||||
Fixed <tt>_.contains</tt>, which was mistakenly pointing at
|
||||
<tt>_.intersect</tt> instead of <tt>_.include</tt>, like it should
|
||||
have been. Added <tt>_.unique</tt> as an alias for <tt>_.uniq</tt>.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<b class="header">1.1.1</b><br />
|
||||
Improved the speed of <tt>_.template</tt>, and its handling of multiline
|
||||
|
||||
@@ -8,5 +8,5 @@
|
||||
"dependencies" : [],
|
||||
"lib" : ".",
|
||||
"main" : "underscore.js",
|
||||
"version" : "1.1.1"
|
||||
"version" : "1.1.2"
|
||||
}
|
||||
|
||||
@@ -17,7 +17,7 @@ $(document).ready(function() {
|
||||
"indexOf", "inject", "intersect", "invoke", "isArguments", "isArray", "isBoolean", "isDate", "isElement", "isEmpty", "isEqual",
|
||||
"isFunction", "isNaN", "isNull", "isNumber", "isRegExp", "isString", "isUndefined", "keys", "last", "lastIndexOf", "map", "max",
|
||||
"memoize", "methods", "min", "mixin", "noConflict", "pluck", "range", "reduce", "reduceRight", "reject", "rest", "select",
|
||||
"size", "some", "sortBy", "sortedIndex", "tail", "tap", "template", "times", "toArray", "uniq",
|
||||
"size", "some", "sortBy", "sortedIndex", "tail", "tap", "template", "times", "toArray", "uniq", "unique",
|
||||
"uniqueId", "values", "without", "wrap", "zip"];
|
||||
same(expected, _.methods(_), 'provides a sorted list of functions');
|
||||
var obj = {a : 'dash', b : _.map, c : (/yo/), d : _.reduce};
|
||||
|
||||
34
underscore-min.js
vendored
34
underscore-min.js
vendored
@@ -1,17 +1,17 @@
|
||||
(function(){var o=this,A=o._,r=typeof StopIteration!=="undefined"?StopIteration:"__break__",k=Array.prototype,m=Object.prototype,i=k.slice,B=k.unshift,C=m.toString,p=m.hasOwnProperty,s=k.forEach,t=k.map,u=k.reduce,v=k.reduceRight,w=k.filter,x=k.every,y=k.some,n=k.indexOf,z=k.lastIndexOf;m=Array.isArray;var D=Object.keys,c=function(a){return new l(a)};if(typeof exports!=="undefined")exports._=c;o._=c;c.VERSION="1.1.1";var j=c.each=c.forEach=function(a,b,d){try{if(s&&a.forEach===s)a.forEach(b,d);else if(c.isNumber(a.length))for(var e=
|
||||
0,f=a.length;e<f;e++)b.call(d,a[e],e,a);else for(e in a)p.call(a,e)&&b.call(d,a[e],e,a)}catch(g){if(g!=r)throw g;}return a};c.map=function(a,b,d){if(t&&a.map===t)return a.map(b,d);var e=[];j(a,function(f,g,h){e[e.length]=b.call(d,f,g,h)});return e};c.reduce=c.foldl=c.inject=function(a,b,d,e){if(u&&a.reduce===u){if(e)b=c.bind(b,e);return a.reduce(b,d)}j(a,function(f,g,h){d=b.call(e,d,f,g,h)});return d};c.reduceRight=c.foldr=function(a,b,d,e){if(v&&a.reduceRight===v){if(e)b=c.bind(b,e);return a.reduceRight(b,
|
||||
d)}a=(c.isArray(a)?a.slice():c.toArray(a)).reverse();return c.reduce(a,b,d,e)};c.detect=function(a,b,d){var e;j(a,function(f,g,h){if(b.call(d,f,g,h)){e=f;c.breakLoop()}});return e};c.filter=c.select=function(a,b,d){if(w&&a.filter===w)return a.filter(b,d);var e=[];j(a,function(f,g,h){if(b.call(d,f,g,h))e[e.length]=f});return e};c.reject=function(a,b,d){var e=[];j(a,function(f,g,h){b.call(d,f,g,h)||(e[e.length]=f)});return e};c.every=c.all=function(a,b,d){b=b||c.identity;if(x&&a.every===x)return a.every(b,
|
||||
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||||
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|
||||
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||||
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||||
b.memoize=function(a,c){var d={};c=c||b.identity;return function(){var e=c.apply(this,arguments);return e in d?d[e]:d[e]=a.apply(this,arguments)}};b.delay=function(a,c){var d=i.call(arguments,2);return setTimeout(function(){return a.apply(a,d)},c)};b.defer=function(a){return b.delay.apply(b,[a,1].concat(i.call(arguments,1)))};b.wrap=function(a,c){return function(){var d=[a].concat(i.call(arguments));return c.apply(c,d)}};b.compose=function(){var a=i.call(arguments);return function(){for(var c=i.call(arguments),
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||||
b.isString=function(a){return!!(a===""||a&&a.charCodeAt&&a.substr)};b.isNumber=function(a){return a===+a||C.call(a)==="[object Number]"};b.isBoolean=function(a){return a===true||a===false};b.isDate=function(a){return!!(a&&a.getTimezoneOffset&&a.setUTCFullYear)};b.isRegExp=function(a){return!!(a&&a.test&&a.exec&&(a.ignoreCase||a.ignoreCase===false))};b.isNaN=function(a){return b.isNumber(a)&&isNaN(a)};b.isNull=function(a){return a===null};b.isUndefined=function(a){return typeof a=="undefined"};b.noConflict=
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||||
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this._wrapped);return q(c.apply(b,d),this._chain)}};b.mixin(b);j(["pop","push","reverse","shift","sort","splice","unshift"],function(a){var c=k[a];l.prototype[a]=function(){c.apply(this._wrapped,arguments);return q(this._wrapped,this._chain)}});j(["concat","join","slice"],function(a){var c=k[a];l.prototype[a]=function(){return q(c.apply(this._wrapped,arguments),this._chain)}});l.prototype.chain=function(){this._chain=true;return this};l.prototype.value=function(){return this._wrapped}})();
|
||||
|
||||
@@ -54,7 +54,7 @@
|
||||
root._ = _;
|
||||
|
||||
// Current version.
|
||||
_.VERSION = '1.1.1';
|
||||
_.VERSION = '1.1.2';
|
||||
|
||||
// Collection Functions
|
||||
// --------------------
|
||||
@@ -303,6 +303,7 @@
|
||||
|
||||
// Produce a duplicate-free version of the array. If the array has already
|
||||
// been sorted, you have the option of using a faster algorithm.
|
||||
// Aliased as `unique`.
|
||||
_.uniq = _.unique = function(array, isSorted) {
|
||||
return _.reduce(array, function(memo, el, i) {
|
||||
if (0 == i || (isSorted === true ? _.last(memo) != el : !_.include(memo, el))) memo[memo.length] = el;
|
||||
|
||||
Reference in New Issue
Block a user