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  1. <!DOCTYPE html>  <html> <head>   <title>time-span.js</title>   <meta http-equiv="content-type" content="text/html; charset=UTF-8">   <link rel="stylesheet" media="all" href="docco.css" /> </head> <body>   <div id="container">     <div id="background"></div>          <table cellpadding="0" cellspacing="0">       <thead>         <tr>           <th class="docs">             <h1>               time-span.js             </h1>           </th>           <th class="code">           </th>         </tr>       </thead>       <tbody>                               <tr id="section-1">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-1">&#182;</a>               </div>                            </td>             <td class="code">               <div class="highlight"><pre><span class="cm">/*</span>
    2. 

  2. <span class="cm">* JavaScript TimeSpan Library</span>
    3. 

  3. <span class="cm">*</span>
    4. 

  4. <span class="cm">* Copyright (c) 2010 Michael Stum, Charlie Robbins</span>
    5. 

  5. <span class="cm">* </span>
    6. 

  6. <span class="cm">* Permission is hereby granted, free of charge, to any person obtaining</span>
    7. 

  7. <span class="cm">* a copy of this software and associated documentation files (the</span>
    8. 

  8. <span class="cm">* &quot;Software&quot;), to deal in the Software without restriction, including</span>
    9. 

  9. <span class="cm">* without limitation the rights to use, copy, modify, merge, publish,</span>
    10. 

  10. <span class="cm">* distribute, sublicense, and/or sell copies of the Software, and to</span>
    11. 

  11. <span class="cm">* permit persons to whom the Software is furnished to do so, subject to</span>
    12. 

  12. <span class="cm">* the following conditions:</span>
    13. 

  13. <span class="cm">* </span>
    14. 

  14. <span class="cm">* The above copyright notice and this permission notice shall be</span>
    15. 

  15. <span class="cm">* included in all copies or substantial portions of the Software.</span>
    16. 

  16. <span class="cm">* </span>
    17. 

  17. <span class="cm">* THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span>
    18. 

  18. <span class="cm">* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
    19. 

  19. <span class="cm">* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
    20. 

  20. <span class="cm">* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span>
    21. 

  21. <span class="cm">* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION</span>
    22. 

  22. <span class="cm">* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
    23. 

  23. <span class="cm">* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
    24. 

  24. <span class="cm">*/</span></pre></div>             </td>           </tr>                               <tr id="section-2">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-2">&#182;</a>               </div>               <h3>Time constants</h3>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">msecPerSecond</span> <span class="o">=</span> <span class="mi">1000</span><span class="p">,</span>
    25. 

  25.     <span class="nx">msecPerMinute</span> <span class="o">=</span> <span class="mi">60000</span><span class="p">,</span>
    26. 

  26.     <span class="nx">msecPerHour</span> <span class="o">=</span> <span class="mi">3600000</span><span class="p">,</span>
    27. 

  27.     <span class="nx">msecPerDay</span> <span class="o">=</span> <span class="mi">86400000</span><span class="p">;</span></pre></div>             </td>           </tr>                               <tr id="section-3">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-3">&#182;</a>               </div>               <h3>Timespan Parsers</h3>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">timeSpanWithDays</span> <span class="o">=</span> <span class="sr">/^(\d+):(\d+):(\d+):(\d+)(\.\d+)?/</span><span class="p">,</span>
    28. 

  28.     <span class="nx">timeSpanNoDays</span> <span class="o">=</span> <span class="sr">/^(\d+):(\d+):(\d+)(\.\d+)?/</span><span class="p">;</span></pre></div>             </td>           </tr>                               <tr id="section-4">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-4">&#182;</a>               </div>               <h3>function TimeSpan (milliseconds, seconds, minutes, hours, days)</h3>
    29. 

  29. 

  30. <h4>@milliseconds {Number} Number of milliseconds for this instance.</h4>
    31. 

  31. 

  32. <h4>@seconds {Number} Number of seconds for this instance.</h4>
    33. 

  33. 

  34. <h4>@minutes {Number} Number of minutes for this instance.</h4>
    35. 

  35. 

  36. <h4>@hours {Number} Number of hours for this instance.</h4>
    37. 

  37. 

  38. <h4>@days {Number} Number of days for this instance.</h4>
    39. 

  39. 

  40. <p>Constructor function for the <code>TimeSpan</code> object which represents a length
    41. 

  41. of positive or negative milliseconds componentized into milliseconds, 
    42. 

  42. seconds, hours, and days.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">TimeSpan</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">TimeSpan</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">milliseconds</span><span class="p">,</span> <span class="nx">seconds</span><span class="p">,</span> <span class="nx">minutes</span><span class="p">,</span> <span class="nx">hours</span><span class="p">,</span> <span class="nx">days</span><span class="p">)</span> <span class="p">{</span>
    43. 

  43.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
    44. 

  44.   
    45. 

  45.   <span class="k">if</span> <span class="p">(</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">days</span><span class="p">))</span> <span class="p">{</span>
    46. 

  46.     <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">days</span> <span class="o">*</span> <span class="nx">msecPerDay</span><span class="p">);</span>
    47. 

  47.   <span class="p">}</span>
    48. 

  48.   
    49. 

  49.   <span class="k">if</span> <span class="p">(</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">hours</span><span class="p">))</span> <span class="p">{</span>
    50. 

  50.     <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">hours</span> <span class="o">*</span> <span class="nx">msecPerHour</span><span class="p">);</span>
    51. 

  51.   <span class="p">}</span>
    52. 

  52.   
    53. 

  53.   <span class="k">if</span> <span class="p">(</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">minutes</span><span class="p">))</span> <span class="p">{</span>
    54. 

  54.     <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">minutes</span> <span class="o">*</span> <span class="nx">msecPerMinute</span><span class="p">);</span>
    55. 

  55.   <span class="p">}</span>
    56. 

  56.   
    57. 

  57.   <span class="k">if</span> <span class="p">(</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">seconds</span><span class="p">))</span> <span class="p">{</span>
    58. 

  58.     <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">seconds</span> <span class="o">*</span> <span class="nx">msecPerSecond</span><span class="p">);</span>
    59. 

  59.   <span class="p">}</span>
    60. 

  60.   
    61. 

  61.   <span class="k">if</span> <span class="p">(</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">milliseconds</span><span class="p">))</span> <span class="p">{</span>
    62. 

  62.     <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="nx">milliseconds</span><span class="p">;</span>
    63. 

  63.   <span class="p">}</span>
    64. 

  64. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-5">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-5">&#182;</a>               </div>               <h2>Factory methods</h2>
    65. 

  65. 

  66. <p>Helper methods for creating new TimeSpan objects
    67. 

  67. from various criteria: milliseconds, seconds, minutes,
    68. 

  68. hours, days, strings and other <code>TimeSpan</code> instances.</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-6">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-6">&#182;</a>               </div>               <h3>function fromMilliseconds (milliseconds)</h3>
    69. 

  69. 

  70. <h4>@milliseconds {Number} Amount of milliseconds for the new TimeSpan instance.</h4>
    71. 

  71. 

  72. <p>Creates a new <code>TimeSpan</code> instance with the specified <code>milliseconds</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromMilliseconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">milliseconds</span><span class="p">)</span> <span class="p">{</span>
    73. 

  73.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">milliseconds</span><span class="p">))</span> <span class="p">{</span>
    74. 

  74.     <span class="k">return</span><span class="p">;</span>
    75. 

  75.   <span class="p">}</span>
    76. 

  76.   
    77. 

  77.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="nx">milliseconds</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
    78. 

  78. <span class="p">}</span></pre></div>             </td>           </tr>                               <tr id="section-7">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-7">&#182;</a>               </div>               <h3>function fromSeconds (seconds)</h3>
    79. 

  79. 

  80. <h4>@milliseconds {Number} Amount of seconds for the new TimeSpan instance.</h4>
    81. 

  81. 

  82. <p>Creates a new <code>TimeSpan</code> instance with the specified <code>seconds</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromSeconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">seconds</span><span class="p">)</span> <span class="p">{</span>
    83. 

  83.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">seconds</span><span class="p">))</span> <span class="p">{</span>
    84. 

  84.     <span class="k">return</span><span class="p">;</span>
    85. 

  85.   <span class="p">}</span>
    86. 

  86.   
    87. 

  87.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nx">seconds</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
    88. 

  88. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-8">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-8">&#182;</a>               </div>               <h3>function fromMinutes (milliseconds)</h3>
    89. 

  89. 

  90. <h4>@milliseconds {Number} Amount of minutes for the new TimeSpan instance.</h4>
    91. 

  91. 

  92. <p>Creates a new <code>TimeSpan</code> instance with the specified <code>minutes</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromMinutes</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">minutes</span><span class="p">)</span> <span class="p">{</span>
    93. 

  93.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">minutes</span><span class="p">))</span> <span class="p">{</span>
    94. 

  94.     <span class="k">return</span><span class="p">;</span>
    95. 

  95.   <span class="p">}</span>
    96. 

  96.   
    97. 

  97.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">minutes</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
    98. 

  98. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-9">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-9">&#182;</a>               </div>               <h3>function fromHours (hours)</h3>
    99. 

  99. 

  100. <h4>@milliseconds {Number} Amount of hours for the new TimeSpan instance.</h4>
    101. 

  101. 

  102. <p>Creates a new <code>TimeSpan</code> instance with the specified <code>hours</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromHours</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">hours</span><span class="p">)</span> <span class="p">{</span>
    103. 

  103.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">hours</span><span class="p">))</span> <span class="p">{</span>
    104. 

  104.     <span class="k">return</span><span class="p">;</span>
    105. 

  105.   <span class="p">}</span>
    106. 

  106.   
    107. 

  107.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">hours</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
    108. 

  108. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-10">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-10">&#182;</a>               </div>               <h3>function fromDays (days)</h3>
    109. 

  109. 

  110. <h4>@milliseconds {Number} Amount of days for the new TimeSpan instance.</h4>
    111. 

  111. 

  112. <p>Creates a new <code>TimeSpan</code> instance with the specified <code>days</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromDays</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">days</span><span class="p">)</span> <span class="p">{</span>
    113. 

  113.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">days</span><span class="p">))</span> <span class="p">{</span>
    114. 

  114.     <span class="k">return</span><span class="p">;</span>
    115. 

  115.   <span class="p">}</span>
    116. 

  116.   
    117. 

  117.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">days</span><span class="p">);</span>
    118. 

  118. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-11">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-11">&#182;</a>               </div>               <h3>function parse (str)</h3>
    119. 

  119. 

  120. <h4>@str {string} Timespan string to parse.</h4>
    121. 

  121. 

  122. <p>Creates a new <code>TimeSpan</code> instance from the specified
    123. 

  123. string, <code>str</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">parse</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
    124. 

  124.   <span class="kd">var</span> <span class="nx">match</span><span class="p">,</span> <span class="nx">milliseconds</span><span class="p">;</span>
    125. 

  125.   
    126. 

  126.   <span class="kd">function</span> <span class="nx">parseMilliseconds</span> <span class="p">(</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
    127. 

  127.     <span class="k">return</span> <span class="nx">value</span> <span class="o">?</span> <span class="nb">parseFloat</span><span class="p">(</span><span class="s1">&#39;0&#39;</span> <span class="o">+</span> <span class="nx">value</span><span class="p">)</span> <span class="o">*</span> <span class="mi">1000</span> <span class="o">:</span> <span class="mi">0</span><span class="p">;</span>
    128. 

  128.   <span class="p">}</span>
    129. 

  129.   </pre></div>             </td>           </tr>                               <tr id="section-12">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-12">&#182;</a>               </div>               <p>If we match against a full TimeSpan: </p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="k">if</span> <span class="p">((</span><span class="nx">match</span> <span class="o">=</span> <span class="nx">str</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">timeSpanWithDays</span><span class="p">)))</span> <span class="p">{</span>
    130. 

  130.     <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="nx">parseMilliseconds</span><span class="p">(</span><span class="nx">match</span><span class="p">[</span><span class="mi">5</span><span class="p">]),</span> <span class="nx">match</span><span class="p">[</span><span class="mi">4</span><span class="p">],</span> <span class="nx">match</span><span class="p">[</span><span class="mi">3</span><span class="p">],</span> <span class="nx">match</span><span class="p">[</span><span class="mi">2</span><span class="p">],</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">]);</span>
    131. 

  131.   <span class="p">}</span>
    132. 

  132.   </pre></div>             </td>           </tr>                               <tr id="section-13">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-13">&#182;</a>               </div>               <p>If we match against a partial TimeSpan:</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="k">if</span> <span class="p">((</span><span class="nx">match</span> <span class="o">=</span> <span class="nx">str</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">timeSpanNoDays</span><span class="p">)))</span> <span class="p">{</span>
    133. 

  133.     <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="nx">parseMilliseconds</span><span class="p">(</span><span class="nx">match</span><span class="p">[</span><span class="mi">4</span><span class="p">]),</span> <span class="nx">match</span><span class="p">[</span><span class="mi">3</span><span class="p">],</span> <span class="nx">match</span><span class="p">[</span><span class="mi">2</span><span class="p">],</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="mi">0</span><span class="p">);</span>
    134. 

  134.   <span class="p">}</span>
    135. 

  135.   
    136. 

  136.   <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
    137. 

  137. <span class="p">};</span>
    138. 

  138. 

  139. <span class="kd">var</span> <span class="nx">months</span>  <span class="o">=</span> <span class="p">[</span><span class="mi">31</span><span class="p">,</span> <span class="mi">28</span><span class="p">,</span> <span class="mi">31</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">31</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">31</span><span class="p">,</span> <span class="mi">31</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">31</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">31</span><span class="p">];</span></pre></div>             </td>           </tr>                               <tr id="section-14">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-14">&#182;</a>               </div>               <p>List of default singular time modifiers and associated
    140. 

  140. computation algoritm. Assumes in order, smallest to greatest
    141. 

  141. performing carry forward additiona / subtraction for each
    142. 

  142. Date-Time component.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">parsers</span> <span class="o">=</span> <span class="p">{</span>
    143. 

  143.   <span class="s1">&#39;milliseconds&#39;</span><span class="o">:</span> <span class="p">{</span>
    144. 

  144.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)milli[second]?[s]?/i</span><span class="p">,</span>
    145. 

  145.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getMilliseconds</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    146. 

  146.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setMilliseconds</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    147. 

  147.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    148. 

  148.       <span class="kd">var</span> <span class="nx">round</span> <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">?</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span> <span class="o">:</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">;</span>
    149. 

  149.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span>
    150. 

  150.         <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">delta</span> <span class="o">/</span> <span class="mi">1000</span><span class="p">);</span>
    151. 

  151.         <span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span> <span class="o">+=</span> <span class="nx">delta</span> <span class="o">%</span> <span class="mi">1000</span><span class="p">;</span>
    152. 

  152.       <span class="p">}</span>
    153. 

  153.       
    154. 

  154.       <span class="k">if</span> <span class="p">(</span><span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">1000</span><span class="p">)</span> <span class="p">{</span>
    155. 

  155.         <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span> <span class="o">/</span> <span class="mi">1000</span><span class="p">)</span>
    156. 

  156.         <span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span> <span class="o">=</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span> <span class="o">%</span> <span class="mi">1000</span><span class="p">;</span>
    157. 

  157.       <span class="p">}</span>
    158. 

  158. 

  159.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    160. 

  160.     <span class="p">}</span>
    161. 

  161.   <span class="p">},</span>
    162. 

  162.   <span class="s1">&#39;seconds&#39;</span><span class="o">:</span> <span class="p">{</span>
    163. 

  163.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)second[s]?/i</span><span class="p">,</span>
    164. 

  164.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getSeconds</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    165. 

  165.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setSeconds</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    166. 

  166.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    167. 

  167.       <span class="kd">var</span> <span class="nx">round</span> <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">?</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span> <span class="o">:</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">;</span>
    168. 

  168.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span>
    169. 

  169.         <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">delta</span> <span class="o">/</span> <span class="mi">60</span><span class="p">);</span>
    170. 

  170.         <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">+=</span> <span class="nx">delta</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span>
    171. 

  171.       <span class="p">}</span>
    172. 

  172.       
    173. 

  173.       <span class="k">if</span> <span class="p">(</span><span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">60</span><span class="p">)</span> <span class="p">{</span>
    174. 

  174.         <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">/</span> <span class="mi">60</span><span class="p">);</span>
    175. 

  175.         <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">=</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span> 
    176. 

  176.       <span class="p">}</span>
    177. 

  177.       
    178. 

  178.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    179. 

  179.     <span class="p">}</span>
    180. 

  180.   <span class="p">},</span>
    181. 

  181.   <span class="s1">&#39;minutes&#39;</span><span class="o">:</span> <span class="p">{</span>
    182. 

  182.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)minute[s]?/i</span><span class="p">,</span>
    183. 

  183.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getMinutes</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    184. 

  184.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setMinutes</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    185. 

  185.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    186. 

  186.       <span class="kd">var</span> <span class="nx">round</span> <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">?</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span> <span class="o">:</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">;</span>
    187. 

  187.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span> 
    188. 

  188.         <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">delta</span> <span class="o">/</span> <span class="mi">60</span><span class="p">);</span>
    189. 

  189.         <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">+=</span> <span class="nx">delta</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span>
    190. 

  190.       <span class="p">}</span>
    191. 

  191.       
    192. 

  192.       <span class="k">if</span> <span class="p">(</span><span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">60</span><span class="p">)</span> <span class="p">{</span>
    193. 

  193.         <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">/</span> <span class="mi">60</span><span class="p">);</span>
    194. 

  194.         <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">=</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span> 
    195. 

  195.       <span class="p">}</span>
    196. 

  196.       
    197. 

  197.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    198. 

  198.     <span class="p">}</span>
    199. 

  199.   <span class="p">},</span>
    200. 

  200.   <span class="s1">&#39;hours&#39;</span><span class="o">:</span> <span class="p">{</span>
    201. 

  201.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)hour[s]?/i</span><span class="p">,</span>
    202. 

  202.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getHours</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    203. 

  203.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setHours</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    204. 

  204.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    205. 

  205.       <span class="kd">var</span> <span class="nx">round</span> <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">?</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span> <span class="o">:</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">;</span>
    206. 

  206.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span> 
    207. 

  207.         <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">delta</span> <span class="o">/</span> <span class="mi">24</span><span class="p">);</span>
    208. 

  208.         <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">+=</span> <span class="nx">delta</span> <span class="o">%</span> <span class="mi">24</span><span class="p">;</span>
    209. 

  209.       <span class="p">}</span>
    210. 

  210.       
    211. 

  211.       <span class="k">if</span> <span class="p">(</span><span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">24</span><span class="p">)</span> <span class="p">{</span>
    212. 

  212.         <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">/</span> <span class="mi">24</span><span class="p">);</span>
    213. 

  213.         <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">=</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span> <span class="o">%</span> <span class="mi">24</span><span class="p">;</span>
    214. 

  214.       <span class="p">}</span>
    215. 

  215.       
    216. 

  216.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    217. 

  217.     <span class="p">}</span>
    218. 

  218.   <span class="p">},</span>
    219. 

  219.   <span class="s1">&#39;days&#39;</span><span class="o">:</span> <span class="p">{</span>
    220. 

  220.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)day[s]?/i</span><span class="p">,</span>
    221. 

  221.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getDate</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    222. 

  222.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setDate</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    223. 

  223.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    224. 

  224.       <span class="kd">var</span> <span class="nx">sign</span>     <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;=</span> <span class="mi">0</span> <span class="o">?</span> <span class="mi">1</span> <span class="o">:</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span>
    225. 

  225.           <span class="nx">opsign</span>   <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;=</span> <span class="mi">0</span> <span class="o">?</span> <span class="o">-</span><span class="mi">1</span> <span class="o">:</span> <span class="mi">1</span><span class="p">,</span>
    226. 

  226.           <span class="nx">clean</span>    <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
    227. 

  227.           <span class="nx">original</span> <span class="o">=</span> <span class="nx">delta</span><span class="p">,</span>
    228. 

  228.           <span class="nx">month</span>    <span class="o">=</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span><span class="p">,</span>
    229. 

  229.           <span class="nx">days</span>     <span class="o">=</span> <span class="nx">months</span><span class="p">[</span><span class="nx">month</span><span class="p">];</span>
    230. 

  230.       
    231. 

  231.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span>          
    232. 

  232.         <span class="k">while</span> <span class="p">(</span><span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="nx">days</span><span class="p">)</span> <span class="p">{</span>
    233. 

  233.           <span class="nx">month</span> <span class="o">+=</span> <span class="nx">sign</span> <span class="o">*</span> <span class="mi">1</span><span class="p">;</span>
    234. 

  234.           <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">+=</span> <span class="nx">sign</span> <span class="o">*</span> <span class="mi">1</span><span class="p">;</span>
    235. 

  235.           <span class="nx">delta</span> <span class="o">+=</span> <span class="nx">opsign</span> <span class="o">*</span> <span class="nx">days</span><span class="p">;</span>
    236. 

  236.         
    237. 

  237.           <span class="k">if</span> <span class="p">(</span><span class="nx">month</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> <span class="nx">month</span> <span class="o">=</span> <span class="mi">11</span> <span class="p">}</span>
    238. 

  238.           <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">month</span> <span class="o">&gt;</span> <span class="mi">11</span><span class="p">)</span> <span class="p">{</span> <span class="nx">month</span> <span class="o">=</span> <span class="mi">0</span> <span class="p">}</span>
    239. 

  239.         
    240. 

  240.           <span class="nx">days</span> <span class="o">=</span> <span class="nx">months</span><span class="p">[</span><span class="nx">month</span><span class="p">];</span>
    241. 

  241.         <span class="p">}</span>
    242. 

  242.       
    243. 

  243.         <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">sign</span> <span class="o">*</span> <span class="nx">delta</span><span class="p">);</span>
    244. 

  244.       <span class="p">}</span>
    245. 

  245.       
    246. 

  246.       <span class="k">if</span> <span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
    247. 

  247.         <span class="nx">clean</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span>
    248. 

  248.       <span class="p">}</span>
    249. 

  249.       <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">&gt;</span> <span class="nx">months</span><span class="p">[</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span><span class="p">])</span> <span class="p">{</span>
    250. 

  250.         <span class="nx">clean</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
    251. 

  251.       <span class="p">}</span>
    252. 

  252.       
    253. 

  253.       <span class="k">if</span> <span class="p">(</span><span class="nx">clean</span> <span class="o">!==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
    254. 

  254.         <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">+=</span> <span class="nx">clean</span><span class="p">;</span>
    255. 

  255.         <span class="k">if</span> <span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">=</span> <span class="mi">11</span> <span class="p">}</span>
    256. 

  256.         <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">&gt;</span> <span class="mi">11</span><span class="p">)</span> <span class="p">{</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">=</span> <span class="mi">0</span> <span class="p">}</span>
    257. 

  257.         <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span> <span class="o">=</span> <span class="nx">months</span><span class="p">[</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span><span class="p">]</span> <span class="o">+</span> <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span><span class="p">;</span>
    258. 

  258.       <span class="p">}</span>
    259. 

  259.             
    260. 

  260.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    261. 

  261.     <span class="p">}</span>
    262. 

  262.   <span class="p">},</span>
    263. 

  263.   <span class="s1">&#39;months&#39;</span><span class="o">:</span> <span class="p">{</span>
    264. 

  264.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)month[s]?/i</span><span class="p">,</span>
    265. 

  265.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getMonth</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    266. 

  266.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setMonth</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    267. 

  267.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    268. 

  268.       <span class="kd">var</span> <span class="nx">round</span> <span class="o">=</span> <span class="nx">delta</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="o">?</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span> <span class="o">:</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">;</span>
    269. 

  269.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span> 
    270. 

  270.         <span class="nx">computed</span><span class="p">.</span><span class="nx">years</span> <span class="o">+=</span> <span class="nx">round</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">delta</span> <span class="o">/</span> <span class="mi">12</span><span class="p">);</span>
    271. 

  271.         <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">+=</span> <span class="nx">delta</span> <span class="o">%</span> <span class="mi">12</span><span class="p">;</span>
    272. 

  272.       <span class="p">}</span>
    273. 

  273.       
    274. 

  274.       <span class="k">if</span> <span class="p">(</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">&gt;</span> <span class="mi">11</span><span class="p">)</span> <span class="p">{</span>
    275. 

  275.         <span class="nx">computed</span><span class="p">.</span><span class="nx">years</span> <span class="o">+=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">((</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">/</span> <span class="mi">12</span><span class="p">);</span>
    276. 

  276.         <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">=</span> <span class="p">((</span><span class="nx">computed</span><span class="p">.</span><span class="nx">months</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">%</span> <span class="mi">12</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">;</span>
    277. 

  277.       <span class="p">}</span>
    278. 

  278.       
    279. 

  279.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    280. 

  280.     <span class="p">}</span>
    281. 

  281.   <span class="p">},</span>
    282. 

  282.   <span class="s1">&#39;years&#39;</span><span class="o">:</span> <span class="p">{</span>
    283. 

  283.     <span class="nx">exp</span><span class="o">:</span> <span class="sr">/(\d+)year[s]?/i</span><span class="p">,</span>
    284. 

  284.     <span class="nx">get</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">date</span><span class="p">.</span><span class="nx">getFullYear</span><span class="p">(</span><span class="nx">date</span><span class="p">)</span> <span class="p">},</span>
    285. 

  285.     <span class="nx">set</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">val</span><span class="p">,</span> <span class="nx">date</span><span class="p">)</span> <span class="p">{</span> <span class="nx">date</span><span class="p">.</span><span class="nx">setFullYear</span><span class="p">(</span><span class="nx">val</span><span class="p">)</span> <span class="p">},</span>
    286. 

  286.     <span class="nx">compute</span><span class="o">:</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">delta</span><span class="p">,</span> <span class="nx">date</span><span class="p">,</span> <span class="nx">computed</span><span class="p">)</span> <span class="p">{</span>
    287. 

  287.       <span class="k">if</span> <span class="p">(</span><span class="nx">delta</span><span class="p">)</span> <span class="p">{</span> 
    288. 

  288.         <span class="nx">computed</span><span class="p">.</span><span class="nx">years</span> <span class="o">+=</span> <span class="nx">delta</span><span class="p">;</span>
    289. 

  289.       <span class="p">}</span>
    290. 

  290.       
    291. 

  291.       <span class="k">return</span> <span class="nx">computed</span><span class="p">;</span>
    292. 

  292.     <span class="p">}</span>
    293. 

  293.   <span class="p">}</span>
    294. 

  294. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-15">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-15">&#182;</a>               </div>               <p>Compute the list of parser names for
    295. 

  295. later use.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">var</span> <span class="nx">parserNames</span> <span class="o">=</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">parsers</span><span class="p">);</span></pre></div>             </td>           </tr>                               <tr id="section-16">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-16">&#182;</a>               </div>               <h3>function parseDate (str)</h3>
    296. 

  296. 

  297. <h4>@str {string} String to parse into a date</h4>
    298. 

  298. 

  299. <p>Parses the specified liberal Date-Time string according to
    300. 

  300. ISO8601 <strong>and</strong>:</p>
    301. 

  301. 

  302. <ol>
    303. 

  303. <li><code>2010-04-03T12:34:15Z+12MINUTES</code></li>
    304. 

  304. <li><code>NOW-4HOURS</code></li>
    305. 

  305. </ol>
    306. 

  306. 

  307. <p>Valid modifiers for the more liberal Date-Time string(s):</p>
    308. 

  308. 

  309. <pre><code>YEAR, YEARS
    310. 

  310. MONTH, MONTHS
    311. 

  311. DAY, DAYS
    312. 

  312. HOUR, HOURS
    313. 

  313. MINUTE, MINUTES
    314. 

  314. SECOND, SECONDS
    315. 

  315. MILLI, MILLIS, MILLISECOND, MILLISECONDS
    316. 

  316. </code></pre>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">parseDate</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
    317. 

  317.   <span class="kd">var</span> <span class="nx">simple</span> <span class="o">=</span> <span class="nb">Date</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">str</span><span class="p">),</span>
    318. 

  318.       <span class="nx">iso</span> <span class="o">=</span> <span class="s1">&#39;^([^Z]+)&#39;</span><span class="p">,</span>
    319. 

  319.       <span class="nx">zulu</span> <span class="o">=</span> <span class="s1">&#39;Z([\\+|\\-])?&#39;</span><span class="p">,</span>
    320. 

  320.       <span class="nx">diff</span> <span class="o">=</span> <span class="p">{},</span>
    321. 

  321.       <span class="nx">base</span><span class="p">,</span>
    322. 

  322.       <span class="nx">sign</span><span class="p">,</span>
    323. 

  323.       <span class="nx">complex</span><span class="p">,</span>
    324. 

  324.       <span class="nx">inspect</span><span class="p">,</span>
    325. 

  325.       <span class="nx">dateTime</span><span class="p">,</span>
    326. 

  326.       <span class="nx">modifiers</span><span class="p">;</span>
    327. 

  327. 

  328.   <span class="k">if</span> <span class="p">(</span><span class="sr">/now/i</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">str</span><span class="p">))</span> <span class="p">{</span>
    329. 

  329.     <span class="nx">iso</span> <span class="o">=</span> <span class="s1">&#39;^(NOW)&#39;</span><span class="p">;</span>
    330. 

  330.     <span class="nx">zulu</span> <span class="o">=</span> <span class="nx">zulu</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/Z/</span><span class="p">,</span> <span class="s1">&#39;NOW&#39;</span><span class="p">);</span>
    331. 

  331.   <span class="p">}</span></pre></div>             </td>           </tr>                               <tr id="section-17">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-17">&#182;</a>               </div>               <p>If Date string supplied actually conforms 
    332. 

  332. to UTC Time (ISO8601), return a new Date.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">simple</span><span class="p">))</span> <span class="p">{</span>
    333. 

  333.     <span class="k">return</span> <span class="k">new</span> <span class="nb">Date</span><span class="p">(</span><span class="nx">simple</span><span class="p">);</span>
    334. 

  334.   <span class="p">}</span>
    335. 

  335.   </pre></div>             </td>           </tr>                               <tr id="section-18">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-18">&#182;</a>               </div>               <p>Create the <code>RegExp</code> for the end component
    336. 

  336. of the target <code>str</code> to parse.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="nx">parserNames</span><span class="p">.</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">group</span><span class="p">)</span> <span class="p">{</span>
    337. 

  337.     <span class="nx">zulu</span> <span class="o">+=</span> <span class="s1">&#39;(\\d+[a-zA-Z]+)?&#39;</span><span class="p">;</span>
    338. 

  338.   <span class="p">});</span>
    339. 

  339.   </pre></div>             </td>           </tr>                               <tr id="section-19">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-19">&#182;</a>               </div>               <p>Parse the <code>ISO8601</code> component, and the end
    340. 

  340. component from the target <code>str</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="nx">dateTime</span> <span class="o">=</span> <span class="nx">str</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="nx">iso</span><span class="p">,</span> <span class="s1">&#39;i&#39;</span><span class="p">));</span>
    341. 

  341.   <span class="nx">modifiers</span> <span class="o">=</span> <span class="nx">str</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="nx">zulu</span><span class="p">,</span> <span class="s1">&#39;i&#39;</span><span class="p">));</span>
    342. 

  342.   </pre></div>             </td>           </tr>                               <tr id="section-20">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-20">&#182;</a>               </div>               <p>If there was no match on either part then 
    343. 

  343. it must be a bad value.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">dateTime</span> <span class="o">||</span> <span class="o">!</span><span class="nx">modifiers</span><span class="p">)</span> <span class="p">{</span>
    344. 

  344.     <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
    345. 

  345.   <span class="p">}</span>
    346. 

  346.     </pre></div>             </td>           </tr>                               <tr id="section-21">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-21">&#182;</a>               </div>               <p>Create a new <code>Date</code> object from the <code>ISO8601</code>
    347. 

  347. component of the target <code>str</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="nx">base</span> <span class="o">=</span> <span class="sr">/now/i</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">dateTime</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="o">?</span> <span class="nb">Date</span><span class="p">.</span><span class="nx">now</span><span class="p">()</span> <span class="o">:</span> <span class="nb">Date</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">dateTime</span><span class="p">[</span><span class="mi">1</span><span class="p">]);</span>
    348. 

  348.   <span class="nx">complex</span> <span class="o">=</span> <span class="k">new</span> <span class="nb">Date</span><span class="p">(</span><span class="nx">base</span><span class="p">);</span>
    349. 

  349.   <span class="nx">sign</span> <span class="o">=</span> <span class="nx">modifiers</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">===</span> <span class="s1">&#39;+&#39;</span> <span class="o">?</span> <span class="mi">1</span> <span class="o">:</span> <span class="o">-</span><span class="mi">1</span><span class="p">;</span>
    350. 

  350.   </pre></div>             </td>           </tr>                               <tr id="section-22">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-22">&#182;</a>               </div>               <p>Parse the individual component spans (months, years, etc)
    351. 

  351. from the modifier strings that we parsed from the end 
    352. 

  352. of the target <code>str</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="nx">modifiers</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="mi">2</span><span class="p">).</span><span class="nx">filter</span><span class="p">(</span><span class="nb">Boolean</span><span class="p">).</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">modifier</span><span class="p">)</span> <span class="p">{</span>
    353. 

  353.     <span class="nx">parserNames</span><span class="p">.</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="p">{</span>
    354. 

  354.       <span class="kd">var</span> <span class="nx">match</span><span class="p">;</span>
    355. 

  355.       <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">match</span> <span class="o">=</span> <span class="nx">modifier</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">parsers</span><span class="p">[</span><span class="nx">name</span><span class="p">].</span><span class="nx">exp</span><span class="p">)))</span> <span class="p">{</span>
    356. 

  356.         <span class="k">return</span><span class="p">;</span>
    357. 

  357.       <span class="p">}</span>
    358. 

  358.       
    359. 

  359.       <span class="nx">diff</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="nx">sign</span> <span class="o">*</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="mi">10</span><span class="p">);</span>
    360. 

  360.     <span class="p">})</span>
    361. 

  361.   <span class="p">});</span>
    362. 

  362.   </pre></div>             </td>           </tr>                               <tr id="section-23">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-23">&#182;</a>               </div>               <p>Compute the total <code>diff</code> by iteratively computing 
    363. 

  363. the partial components from smallest to largest.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="kd">var</span> <span class="nx">computed</span> <span class="o">=</span> <span class="p">{</span>
    364. 

  364.     <span class="nx">milliseconds</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getMilliseconds</span><span class="p">(),</span>
    365. 

  365.     <span class="nx">seconds</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getSeconds</span><span class="p">(),</span>
    366. 

  366.     <span class="nx">minutes</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getMinutes</span><span class="p">(),</span>
    367. 

  367.     <span class="nx">hours</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getHours</span><span class="p">(),</span>
    368. 

  368.     <span class="nx">days</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getDate</span><span class="p">(),</span>
    369. 

  369.     <span class="nx">months</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getMonth</span><span class="p">(),</span>
    370. 

  370.     <span class="nx">years</span><span class="o">:</span> <span class="nx">complex</span><span class="p">.</span><span class="nx">getFullYear</span><span class="p">()</span>
    371. 

  371.   <span class="p">};</span>
    372. 

  372.   
    373. 

  373.   <span class="nx">parserNames</span><span class="p">.</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="p">{</span>    
    374. 

  374.     <span class="nx">computed</span> <span class="o">=</span> <span class="nx">parsers</span><span class="p">[</span><span class="nx">name</span><span class="p">].</span><span class="nx">compute</span><span class="p">(</span><span class="nx">diff</span><span class="p">[</span><span class="nx">name</span><span class="p">],</span> <span class="nx">complex</span><span class="p">,</span> <span class="nx">computed</span><span class="p">);</span>
    375. 

  375.   <span class="p">});</span>
    376. 

  376.   
    377. 

  377.   <span class="k">return</span> <span class="k">new</span> <span class="nb">Date</span><span class="p">(</span>
    378. 

  378.     <span class="nb">Date</span><span class="p">.</span><span class="nx">UTC</span><span class="p">(</span>
    379. 

  379.       <span class="nx">computed</span><span class="p">.</span><span class="nx">years</span><span class="p">,</span>
    380. 

  380.       <span class="nx">computed</span><span class="p">.</span><span class="nx">months</span><span class="p">,</span>
    381. 

  381.       <span class="nx">computed</span><span class="p">.</span><span class="nx">days</span><span class="p">,</span>
    382. 

  382.       <span class="nx">computed</span><span class="p">.</span><span class="nx">hours</span><span class="p">,</span>
    383. 

  383.       <span class="nx">computed</span><span class="p">.</span><span class="nx">minutes</span><span class="p">,</span>
    384. 

  384.       <span class="nx">computed</span><span class="p">.</span><span class="nx">seconds</span><span class="p">,</span>
    385. 

  385.       <span class="nx">computed</span><span class="p">.</span><span class="nx">milliseconds</span>
    386. 

  386.     <span class="p">)</span>
    387. 

  387.   <span class="p">);</span>
    388. 

  388. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-24">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-24">&#182;</a>               </div>               <h3>function fromDates (start, end, abs)</h3>
    389. 

  389. 

  390. <h4>@start {Date} Start date of the <code>TimeSpan</code> instance to return</h4>
    391. 

  391. 

  392. <h4>@end {Date} End date of the <code>TimeSpan</code> instance to return</h4>
    393. 

  393. 

  394. <h4>@abs {boolean} Value indicating to return an absolute value</h4>
    395. 

  395. 

  396. <p>Returns a new <code>TimeSpan</code> instance representing the difference between
    397. 

  397. the <code>start</code> and <code>end</code> Dates.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">fromDates</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">start</span><span class="p">,</span> <span class="nx">end</span><span class="p">,</span> <span class="nx">abs</span><span class="p">)</span> <span class="p">{</span>
    398. 

  398.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">start</span> <span class="k">instanceof</span> <span class="nb">Date</span><span class="p">)</span> <span class="p">{</span>
    399. 

  399.     <span class="nx">start</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">parseDate</span><span class="p">(</span><span class="nx">start</span><span class="p">);</span>
    400. 

  400.   <span class="p">}</span>
    401. 

  401.   
    402. 

  402.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">end</span> <span class="k">instanceof</span> <span class="nb">Date</span><span class="p">)</span> <span class="p">{</span>
    403. 

  403.     <span class="nx">end</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">parseDate</span><span class="p">(</span><span class="nx">end</span><span class="p">);</span>
    404. 

  404.   <span class="p">}</span>
    405. 

  405.   
    406. 

  406.   <span class="kd">var</span> <span class="nx">differenceMsecs</span> <span class="o">=</span> <span class="nx">end</span><span class="p">.</span><span class="nx">valueOf</span><span class="p">()</span> <span class="o">-</span> <span class="nx">start</span><span class="p">.</span><span class="nx">valueOf</span><span class="p">();</span>
    407. 

  407.   <span class="k">if</span> <span class="p">(</span><span class="nx">abs</span><span class="p">)</span> <span class="p">{</span>
    408. 

  408.     <span class="nx">differenceMsecs</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">abs</span><span class="p">(</span><span class="nx">differenceMsecs</span><span class="p">);</span>
    409. 

  409.   <span class="p">}</span>
    410. 

  410. 

  411.   <span class="k">return</span> <span class="k">new</span> <span class="nx">TimeSpan</span><span class="p">(</span><span class="nx">differenceMsecs</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span>
    412. 

  412. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-25">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-25">&#182;</a>               </div>               <h2>Module Helpers</h2>
    413. 

  413. 

  414. <p>Module-level helpers for various utilities such as:
    415. 

  415. instanceOf, parsability, and cloning.</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-26">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-26">&#182;</a>               </div>               <h3>function test (str)</h3>
    416. 

  416. 

  417. <h4>@str {string} String value to test if it is a TimeSpan</h4>
    418. 

  418. 

  419. <p>Returns a value indicating if the specified string, <code>str</code>,
    420. 

  420. is a parsable <code>TimeSpan</code> value.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">test</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="p">{</span>
    421. 

  421.   <span class="k">return</span> <span class="nx">timeSpanWithDays</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">str</span><span class="p">)</span> <span class="o">||</span> <span class="nx">timeSpanNoDays</span><span class="p">.</span><span class="nx">test</span><span class="p">(</span><span class="nx">str</span><span class="p">);</span>
    422. 

  422. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-27">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-27">&#182;</a>               </div>               <h3>function instanceOf (timeSpan)</h3>
    423. 

  423. 

  424. <h4>@timeSpan {Object} Object to check TimeSpan quality.</h4>
    425. 

  425. 

  426. <p>Returns a value indicating if the specified <code>timeSpan</code> is
    427. 

  427. in fact a <code>TimeSpan</code> instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">instanceOf</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">timeSpan</span><span class="p">)</span> <span class="p">{</span>
    428. 

  428.   <span class="k">return</span> <span class="nx">timeSpan</span> <span class="k">instanceof</span> <span class="nx">TimeSpan</span><span class="p">;</span>
    429. 

  429. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-28">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-28">&#182;</a>               </div>               <h3>function clone (timeSpan)</h3>
    430. 

  430. 

  431. <h4>@timeSpan {TimeSpan} TimeSpan object to clone.</h4>
    432. 

  432. 

  433. <p>Returns a new <code>TimeSpan</code> instance with the same value
    434. 

  434. as the <code>timeSpan</code> object supplied.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">clone</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">timeSpan</span><span class="p">)</span> <span class="p">{</span>
    435. 

  435.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">timeSpan</span> <span class="k">instanceof</span> <span class="nx">TimeSpan</span><span class="p">))</span> <span class="p">{</span>
    436. 

  436.     <span class="k">return</span><span class="p">;</span>
    437. 

  437.   <span class="p">}</span>
    438. 

  438.   
    439. 

  439.   <span class="k">return</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">fromMilliseconds</span><span class="p">(</span><span class="nx">timeSpan</span><span class="p">.</span><span class="nx">totalMilliseconds</span><span class="p">());</span>
    440. 

  440. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-29">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-29">&#182;</a>               </div>               <h2>Addition</h2>
    441. 

  441. 

  442. <p>Methods for adding <code>TimeSpan</code> instances, 
    443. 

  443. milliseconds, seconds, hours, and days to other
    444. 

  444. <code>TimeSpan</code> instances.</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-30">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-30">&#182;</a>               </div>               <h3>function add (timeSpan)</h3>
    445. 

  445. 

  446. <h4>@timeSpan {TimeSpan} TimeSpan to add to this instance</h4>
    447. 

  447. 

  448. <p>Adds the specified <code>timeSpan</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">add</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">timeSpan</span><span class="p">)</span> <span class="p">{</span>
    449. 

  449.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">timeSpan</span> <span class="k">instanceof</span> <span class="nx">TimeSpan</span><span class="p">))</span> <span class="p">{</span>
    450. 

  450.     <span class="k">return</span><span class="p">;</span>
    451. 

  451.   <span class="p">}</span>
    452. 

  452.   
    453. 

  453.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="nx">timeSpan</span><span class="p">.</span><span class="nx">totalMilliseconds</span><span class="p">();</span>
    454. 

  454. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-31">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-31">&#182;</a>               </div>               <h3>function addMilliseconds (milliseconds)</h3>
    455. 

  455. 

  456. <h4>@milliseconds {Number} Number of milliseconds to add.</h4>
    457. 

  457. 

  458. <p>Adds the specified <code>milliseconds</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">addMilliseconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">milliseconds</span><span class="p">)</span> <span class="p">{</span>
    459. 

  459.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">milliseconds</span><span class="p">))</span> <span class="p">{</span>
    460. 

  460.     <span class="k">return</span><span class="p">;</span>
    461. 

  461.   <span class="p">}</span>
    462. 

  462.   
    463. 

  463.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="nx">milliseconds</span><span class="p">;</span>
    464. 

  464. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-32">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-32">&#182;</a>               </div>               <h3>function addSeconds (seconds)</h3>
    465. 

  465. 

  466. <h4>@seconds {Number} Number of seconds to add.</h4>
    467. 

  467. 

  468. <p>Adds the specified <code>seconds</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">addSeconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">seconds</span><span class="p">)</span> <span class="p">{</span>
    469. 

  469.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">seconds</span><span class="p">))</span> <span class="p">{</span>
    470. 

  470.     <span class="k">return</span><span class="p">;</span>
    471. 

  471.   <span class="p">}</span>
    472. 

  472.   
    473. 

  473.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">seconds</span> <span class="o">*</span> <span class="nx">msecPerSecond</span><span class="p">);</span>
    474. 

  474. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-33">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-33">&#182;</a>               </div>               <h3>function addMinutes (minutes)</h3>
    475. 

  475. 

  476. <h4>@minutes {Number} Number of minutes to add.</h4>
    477. 

  477. 

  478. <p>Adds the specified <code>minutes</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">addMinutes</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">minutes</span><span class="p">)</span> <span class="p">{</span>
    479. 

  479.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">minutes</span><span class="p">))</span> <span class="p">{</span>
    480. 

  480.     <span class="k">return</span><span class="p">;</span>
    481. 

  481.   <span class="p">}</span>
    482. 

  482.   
    483. 

  483.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">minutes</span> <span class="o">*</span> <span class="nx">msecPerMinute</span><span class="p">);</span>
    484. 

  484. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-34">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-34">&#182;</a>               </div>               <h3>function addHours (hours)</h3>
    485. 

  485. 

  486. <h4>@hours {Number} Number of hours to add.</h4>
    487. 

  487. 

  488. <p>Adds the specified <code>hours</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">addHours</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">hours</span><span class="p">)</span> <span class="p">{</span>
    489. 

  489.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">hours</span><span class="p">))</span> <span class="p">{</span>
    490. 

  490.     <span class="k">return</span><span class="p">;</span>
    491. 

  491.   <span class="p">}</span>
    492. 

  492.   
    493. 

  493.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">hours</span> <span class="o">*</span> <span class="nx">msecPerHour</span><span class="p">);</span>
    494. 

  494. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-35">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-35">&#182;</a>               </div>               <h3>function addDays (days)</h3>
    495. 

  495. 

  496. <h4>@days {Number} Number of days to add.</h4>
    497. 

  497. 

  498. <p>Adds the specified <code>days</code> to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">addDays</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">days</span><span class="p">)</span> <span class="p">{</span>
    499. 

  499.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">days</span><span class="p">))</span> <span class="p">{</span>
    500. 

  500.     <span class="k">return</span><span class="p">;</span>
    501. 

  501.   <span class="p">}</span>
    502. 

  502.   
    503. 

  503.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">+=</span> <span class="p">(</span><span class="nx">days</span> <span class="o">*</span> <span class="nx">msecPerDay</span><span class="p">);</span>
    504. 

  504. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-36">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-36">&#182;</a>               </div>               <h2>Subtraction</h2>
    505. 

  505. 

  506. <p>Methods for subtracting <code>TimeSpan</code> instances, 
    507. 

  507. milliseconds, seconds, hours, and days from other
    508. 

  508. <code>TimeSpan</code> instances.</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-37">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-37">&#182;</a>               </div>               <h3>function subtract (timeSpan)</h3>
    509. 

  509. 

  510. <h4>@timeSpan {TimeSpan} TimeSpan to subtract from this instance.</h4>
    511. 

  511. 

  512. <p>Subtracts the specified <code>timeSpan</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtract</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">timeSpan</span><span class="p">)</span> <span class="p">{</span>
    513. 

  513.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">timeSpan</span> <span class="k">instanceof</span> <span class="nx">TimeSpan</span><span class="p">))</span> <span class="p">{</span>
    514. 

  514.     <span class="k">return</span><span class="p">;</span>
    515. 

  515.   <span class="p">}</span>
    516. 

  516.   
    517. 

  517.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="nx">timeSpan</span><span class="p">.</span><span class="nx">totalMilliseconds</span><span class="p">();</span>
    518. 

  518. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-38">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-38">&#182;</a>               </div>               <h3>function subtractMilliseconds (milliseconds)</h3>
    519. 

  519. 

  520. <h4>@milliseconds {Number} Number of milliseconds to subtract.</h4>
    521. 

  521. 

  522. <p>Subtracts the specified <code>milliseconds</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtractMilliseconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">milliseconds</span><span class="p">)</span> <span class="p">{</span>
    523. 

  523.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">milliseconds</span><span class="p">))</span> <span class="p">{</span>
    524. 

  524.     <span class="k">return</span><span class="p">;</span>
    525. 

  525.   <span class="p">}</span>
    526. 

  526.   
    527. 

  527.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="nx">milliseconds</span><span class="p">;</span>
    528. 

  528. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-39">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-39">&#182;</a>               </div>               <h3>function subtractSeconds (seconds)</h3>
    529. 

  529. 

  530. <h4>@seconds {Number} Number of seconds to subtract.</h4>
    531. 

  531. 

  532. <p>Subtracts the specified <code>seconds</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtractSeconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">seconds</span><span class="p">)</span> <span class="p">{</span>
    533. 

  533.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">seconds</span><span class="p">))</span> <span class="p">{</span>
    534. 

  534.     <span class="k">return</span><span class="p">;</span>
    535. 

  535.   <span class="p">}</span>
    536. 

  536.   
    537. 

  537.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="p">(</span><span class="nx">seconds</span> <span class="o">*</span> <span class="nx">msecPerSecond</span><span class="p">);</span>
    538. 

  538. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-40">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-40">&#182;</a>               </div>               <h3>function subtractMinutes (minutes)</h3>
    539. 

  539. 

  540. <h4>@minutes {Number} Number of minutes to subtract.</h4>
    541. 

  541. 

  542. <p>Subtracts the specified <code>minutes</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtractMinutes</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">minutes</span><span class="p">)</span> <span class="p">{</span>
    543. 

  543.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">minutes</span><span class="p">))</span> <span class="p">{</span>
    544. 

  544.     <span class="k">return</span><span class="p">;</span>
    545. 

  545.   <span class="p">}</span>
    546. 

  546.   
    547. 

  547.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="p">(</span><span class="nx">minutes</span> <span class="o">*</span> <span class="nx">msecPerMinute</span><span class="p">);</span>
    548. 

  548. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-41">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-41">&#182;</a>               </div>               <h3>function subtractHours (hours)</h3>
    549. 

  549. 

  550. <h4>@hours {Number} Number of hours to subtract.</h4>
    551. 

  551. 

  552. <p>Subtracts the specified <code>hours</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtractHours</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">hours</span><span class="p">)</span> <span class="p">{</span>
    553. 

  553.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">hours</span><span class="p">))</span> <span class="p">{</span>
    554. 

  554.     <span class="k">return</span><span class="p">;</span>
    555. 

  555.   <span class="p">}</span>
    556. 

  556.   
    557. 

  557.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="p">(</span><span class="nx">hours</span> <span class="o">*</span> <span class="nx">msecPerHour</span><span class="p">);</span>
    558. 

  558. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-42">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-42">&#182;</a>               </div>               <h3>function subtractDays (days)</h3>
    559. 

  559. 

  560. <h4>@days {Number} Number of days to subtract.</h4>
    561. 

  561. 

  562. <p>Subtracts the specified <code>days</code> from this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">subtractDays</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">days</span><span class="p">)</span> <span class="p">{</span>
    563. 

  563.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">isNumeric</span><span class="p">(</span><span class="nx">days</span><span class="p">))</span> <span class="p">{</span>
    564. 

  564.     <span class="k">return</span><span class="p">;</span>
    565. 

  565.   <span class="p">}</span>
    566. 

  566.   
    567. 

  567.   <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">-=</span> <span class="p">(</span><span class="nx">days</span> <span class="o">*</span> <span class="nx">msecPerDay</span><span class="p">);</span>
    568. 

  568. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-43">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-43">&#182;</a>               </div>               <h2>Getters</h2>
    569. 

  569. 

  570. <p>Methods for retrieving components of a <code>TimeSpan</code>
    571. 

  571. instance: milliseconds, seconds, minutes, hours, and days.</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-44">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-44">&#182;</a>               </div>               <h3>function totalMilliseconds (roundDown)</h3>
    572. 

  572. 

  573. <h4>@roundDown {boolean} Value indicating if the value should be rounded down.</h4>
    574. 

  574. 

  575. <p>Returns the total number of milliseconds for this instance, rounding down
    576. 

  576. to the nearest integer if <code>roundDown</code> is set.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">totalMilliseconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">roundDown</span><span class="p">)</span> <span class="p">{</span>
    577. 

  577.   <span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span><span class="p">;</span>
    578. 

  578.   <span class="k">if</span> <span class="p">(</span><span class="nx">roundDown</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
    579. 

  579.     <span class="nx">result</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
    580. 

  580.   <span class="p">}</span>
    581. 

  581.   
    582. 

  582.   <span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
    583. 

  583. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-45">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-45">&#182;</a>               </div>               <h3>function totalSeconds (roundDown)</h3>
    584. 

  584. 

  585. <h4>@roundDown {boolean} Value indicating if the value should be rounded down.</h4>
    586. 

  586. 

  587. <p>Returns the total number of seconds for this instance, rounding down
    588. 

  588. to the nearest integer if <code>roundDown</code> is set.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">totalSeconds</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">roundDown</span><span class="p">)</span> <span class="p">{</span>
    589. 

  589.   <span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerSecond</span><span class="p">;</span>
    590. 

  590.   <span class="k">if</span> <span class="p">(</span><span class="nx">roundDown</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
    591. 

  591.     <span class="nx">result</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
    592. 

  592.   <span class="p">}</span>
    593. 

  593.   
    594. 

  594.   <span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
    595. 

  595. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-46">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-46">&#182;</a>               </div>               <h3>function totalMinutes (roundDown)</h3>
    596. 

  596. 

  597. <h4>@roundDown {boolean} Value indicating if the value should be rounded down.</h4>
    598. 

  598. 

  599. <p>Returns the total number of minutes for this instance, rounding down
    600. 

  600. to the nearest integer if <code>roundDown</code> is set.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">totalMinutes</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">roundDown</span><span class="p">)</span> <span class="p">{</span>
    601. 

  601.   <span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerMinute</span><span class="p">;</span>
    602. 

  602.   <span class="k">if</span> <span class="p">(</span><span class="nx">roundDown</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
    603. 

  603.     <span class="nx">result</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
    604. 

  604.   <span class="p">}</span>
    605. 

  605.   
    606. 

  606.   <span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
    607. 

  607. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-47">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-47">&#182;</a>               </div>               <h3>function totalHours (roundDown)</h3>
    608. 

  608. 

  609. <h4>@roundDown {boolean} Value indicating if the value should be rounded down.</h4>
    610. 

  610. 

  611. <p>Returns the total number of hours for this instance, rounding down
    612. 

  612. to the nearest integer if <code>roundDown</code> is set.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">totalHours</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">roundDown</span><span class="p">)</span> <span class="p">{</span>
    613. 

  613.   <span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerHour</span><span class="p">;</span>
    614. 

  614.   <span class="k">if</span> <span class="p">(</span><span class="nx">roundDown</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
    615. 

  615.     <span class="nx">result</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
    616. 

  616.   <span class="p">}</span>
    617. 

  617.   
    618. 

  618.   <span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
    619. 

  619. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-48">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-48">&#182;</a>               </div>               <h3>function totalDays (roundDown)</h3>
    620. 

  620. 

  621. <h4>@roundDown {boolean} Value indicating if the value should be rounded down.</h4>
    622. 

  622. 

  623. <p>Returns the total number of days for this instance, rounding down
    624. 

  624. to the nearest integer if <code>roundDown</code> is set.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">totalDays</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">roundDown</span><span class="p">)</span> <span class="p">{</span>
    625. 

  625.   <span class="kd">var</span> <span class="nx">result</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerDay</span><span class="p">;</span>
    626. 

  626.   <span class="k">if</span> <span class="p">(</span><span class="nx">roundDown</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
    627. 

  627.     <span class="nx">result</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="nx">result</span><span class="p">);</span>
    628. 

  628.   <span class="p">}</span>
    629. 

  629.   
    630. 

  630.   <span class="k">return</span> <span class="nx">result</span><span class="p">;</span>
    631. 

  631. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-49">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-49">&#182;</a>               </div>               <h3>@milliseconds</h3>
    632. 

  632. 

  633. <p>Returns the length of this <code>TimeSpan</code> instance in milliseconds.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">__defineGetter__</span><span class="p">(</span><span class="s1">&#39;milliseconds&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    634. 

  634.   <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">%</span> <span class="mi">1000</span><span class="p">;</span>
    635. 

  635. <span class="p">});</span></pre></div>             </td>           </tr>                               <tr id="section-50">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-50">&#182;</a>               </div>               <h3>@seconds</h3>
    636. 

  636. 

  637. <p>Returns the length of this <code>TimeSpan</code> instance in seconds.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">__defineGetter__</span><span class="p">(</span><span class="s1">&#39;seconds&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    638. 

  638.   <span class="k">return</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerSecond</span><span class="p">)</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span>
    639. 

  639. <span class="p">});</span></pre></div>             </td>           </tr>                               <tr id="section-51">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-51">&#182;</a>               </div>               <h3>@minutes</h3>
    640. 

  640. 

  641. <p>Returns the length of this <code>TimeSpan</code> instance in minutes.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">__defineGetter__</span><span class="p">(</span><span class="s1">&#39;minutes&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    642. 

  642.   <span class="k">return</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerMinute</span><span class="p">)</span> <span class="o">%</span> <span class="mi">60</span><span class="p">;</span>
    643. 

  643. <span class="p">});</span></pre></div>             </td>           </tr>                               <tr id="section-52">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-52">&#182;</a>               </div>               <h3>@hours</h3>
    644. 

  644. 

  645. <p>Returns the length of this <code>TimeSpan</code> instance in hours.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">__defineGetter__</span><span class="p">(</span><span class="s1">&#39;hours&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    646. 

  646.   <span class="k">return</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerHour</span><span class="p">)</span> <span class="o">%</span> <span class="mi">24</span><span class="p">;</span>
    647. 

  647. <span class="p">});</span></pre></div>             </td>           </tr>                               <tr id="section-53">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-53">&#182;</a>               </div>               <h3>@days</h3>
    648. 

  648. 

  649. <p>Returns the length of this <code>TimeSpan</code> instance in days.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">__defineGetter__</span><span class="p">(</span><span class="s1">&#39;days&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    650. 

  650.   <span class="k">return</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">floor</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">/</span> <span class="nx">msecPerDay</span><span class="p">);</span>
    651. 

  651. <span class="p">});</span></pre></div>             </td>           </tr>                               <tr id="section-54">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-54">&#182;</a>               </div>               <h2>Instance Helpers</h2>
    652. 

  652. 

  653. <p>Various help methods for performing utilities
    654. 

  654. such as equality and serialization</p>             </td>             <td class="code">               <div class="highlight"><pre></pre></div>             </td>           </tr>                               <tr id="section-55">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-55">&#182;</a>               </div>               <h3>function equals (timeSpan)</h3>
    655. 

  655. 

  656. <h4>@timeSpan {TimeSpan} TimeSpan instance to assert equal</h4>
    657. 

  657. 

  658. <p>Returns a value indicating if the specified <code>timeSpan</code> is equal
    659. 

  659. in milliseconds to this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">equals</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">timeSpan</span><span class="p">)</span> <span class="p">{</span>
    660. 

  660.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">timeSpan</span> <span class="k">instanceof</span> <span class="nx">TimeSpan</span><span class="p">))</span> <span class="p">{</span>
    661. 

  661.     <span class="k">return</span><span class="p">;</span>
    662. 

  662.   <span class="p">}</span>
    663. 

  663.   
    664. 

  664.   <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">msecs</span> <span class="o">===</span> <span class="nx">timeSpan</span><span class="p">.</span><span class="nx">totalMilliseconds</span><span class="p">();</span>
    665. 

  665. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-56">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-56">&#182;</a>               </div>               <h3>function toString ()</h3>
    666. 

  666. 

  667. <p>Returns a string representation of this <code>TimeSpan</code>
    668. 

  668. instance according to current <code>format</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">toString</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    669. 

  669.   <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">format</span><span class="p">)</span> <span class="p">{</span>
    670. 

  670.     <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_format</span><span class="p">();</span>
    671. 

  671.   <span class="p">};</span>
    672. 

  672.   
    673. 

  673.   <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">format</span><span class="p">(</span><span class="k">this</span><span class="p">);</span>
    674. 

  674. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-57">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-57">&#182;</a>               </div>               <h3>@private function _format ()</h3>
    675. 

  675. 

  676. <p>Returns the default string representation of this instance.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="nx">TimeSpan</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">_format</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
    677. 

  677.   <span class="k">return</span> <span class="p">[</span>
    678. 

  678.     <span class="k">this</span><span class="p">.</span><span class="nx">days</span><span class="p">,</span>
    679. 

  679.     <span class="k">this</span><span class="p">.</span><span class="nx">hours</span><span class="p">,</span>
    680. 

  680.     <span class="k">this</span><span class="p">.</span><span class="nx">minutes</span><span class="p">,</span>
    681. 

  681.     <span class="k">this</span><span class="p">.</span><span class="nx">seconds</span> <span class="o">+</span> <span class="s1">&#39;.&#39;</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">milliseconds</span>
    682. 

  682.   <span class="p">].</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39;:&#39;</span><span class="p">)</span>
    683. 

  683. <span class="p">};</span></pre></div>             </td>           </tr>                               <tr id="section-58">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-58">&#182;</a>               </div>               <h3>@private function isNumeric (input)</h3>
    684. 

  684. 

  685. <h4>@input {Number} Value to check numeric quality of.</h4>
    686. 

  686. 

  687. <p>Returns a value indicating the numeric quality of the 
    688. 

  688. specified <code>input</code>.</p>             </td>             <td class="code">               <div class="highlight"><pre><span class="kd">function</span> <span class="nx">isNumeric</span> <span class="p">(</span><span class="nx">input</span><span class="p">)</span> <span class="p">{</span>
    689. 

  689.   <span class="k">return</span> <span class="nx">input</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nb">parseFloat</span><span class="p">(</span><span class="nx">input</span><span class="p">))</span> <span class="o">&amp;&amp;</span> <span class="nb">isFinite</span><span class="p">(</span><span class="nx">input</span><span class="p">);</span>
    690. 

  690. <span class="p">};</span>
    691. 

  691. 

  692. </pre></div>             </td>           </tr>                </tbody>     </table>   </div> </body> </html> 
    693.