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1<!DOCTYPE html> <html> <head> <title>CompoundByteIteratorBase.coffee</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> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="ByteIterable.html"> ByteIterable.coffee </a> <a class="source" href="ByteIterator.html"> ByteIterator.coffee </a> <a class="source" href="ArrayByteIterable.html"> ArrayByteIterable.coffee </a> <a class="source" href="ByteIterableBase.html"> ByteIterableBase.coffee </a> <a class="source" href="ByteIterableUtil.html"> ByteIterableUtil.coffee </a> <a class="source" href="LightOutputStream.html"> LightOutputStream.coffee </a> <a class="source" href="StoreConfiguration.html"> StoreConfiguration.coffee </a> <a class="source" href="Reader.html"> Reader.coffee </a> <a class="source" href="Writer.html"> Writer.coffee </a> <a class="source" href="List.html"> List.coffee </a> <a class="source" href="ListNode.html"> ListNode.coffee </a> <a class="source" href="Cursor.html"> Cursor.coffee </a> <a class="source" href="DatabaseRoot.html"> DatabaseRoot.coffee </a> <a class="source" href="Environment.html"> Environment.coffee </a> <a class="source" href="EnvironmentConfig.html"> EnvironmentConfig.coffee </a> <a class="source" href="Store.html"> Store.coffee </a> <a class="source" href="Transaction.html"> Transaction.coffee </a> <a class="source" href="Addr64.html"> Addr64.coffee </a> <a class="source" href="DataIterator.html"> DataIterator.coffee </a> <a class="source" href="Log.html"> Log.coffee </a> <a class="source" href="LogCache.html"> LogCache.coffee </a> <a class="source" href="LogConfig.html"> LogConfig.coffee </a> <a class="source" href="LogUtil.html"> LogUtil.coffee </a> <a class="source" href="Loggable.html"> Loggable.coffee </a> <a class="source" href="LoggableFactory.html"> LoggableFactory.coffee </a> <a class="source" href="LoggableIterator.html"> LoggableIterator.coffee </a> <a class="source" href="LoggableToWrite.html"> LoggableToWrite.coffee </a> <a class="source" href="NullLoggable.html"> NullLoggable.coffee </a> <a class="source" href="RandomAccessByteIterable.html"> RandomAccessByteIterable.coffee </a> <a class="source" href="RandomAccessLoggable.html"> RandomAccessLoggable.coffee </a> <a class="source" href="RandomAccessLoggableIterator.html"> RandomAccessLoggableIterator.coffee </a> <a class="source" href="StackList.html"> StackList.coffee </a> <a class="source" href="CompoundByteIterable.html"> CompoundByteIterable.coffee </a> <a class="source" href="CompoundByteIteratorBase.html"> CompoundByteIteratorBase.coffee </a> <a class="source" href="CompressedUnsignedLongByteIterable.html"> CompressedUnsignedLongByteIterable.coffee </a> <a class="source" href="FixedLengthByteIterable.html"> FixedLengthByteIterable.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> CompoundByteIteratorBase.coffee </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="nv">ByteIterator = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">&#39;../../database/ByteIterator.coffee&#39;</span><span class="p">).</span><span class="nx">ByteIterator</span>
2<span class="nv">ByteIterable = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">&#39;../../database/ByteIterable.coffee&#39;</span><span class="p">).</span><span class="nx">ByteIterable</span>
3<span class="nv">Addr64 = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">&#39;../Addr64.coffee&#39;</span><span class="p">).</span><span class="nx">Addr64</span>
4<span class="nv">LogUtil = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">&#39;../LogUtil.coffee&#39;</span><span class="p">).</span><span class="nx">LogUtil</span>
5<span class="nv">ExodusError = </span><span class="p">(</span><span class="nx">require</span> <span class="s1">&#39;../../util/ExodusVersion.coffee&#39;</span><span class="p">).</span><span class="nx">ExodusError</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>This class allows working with several iterators (one after another).</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">class</span> <span class="nx">CompoundByteIteratorBase</span> <span class="k">extends</span> <span class="nx">ByteIterator</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">private: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">hasNext: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">hasNextValid: </span><span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>@protected
6Constructor.</p>
7
8<p>@param current the base iterator.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">@create</span><span class="nv">$ByteIterator: </span><span class="nf">(current, o) -&gt;</span>
9 <span class="k">if</span> <span class="o">!</span><span class="nx">o</span><span class="o">?</span> <span class="k">then</span> <span class="nv">o = </span><span class="k">new</span> <span class="nx">CompoundByteIteratorBase</span>
10 <span class="nv">o.current = </span><span class="nx">current</span>
11 <span class="k">return</span> <span class="nx">o</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>@protected
12Constructor.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="vi">@create: </span><span class="nf">(o) -&gt;</span>
13 <span class="k">return</span> <span class="nx">CompoundByteIteratorBase</span><span class="p">.</span>
14 <span class="nx">create$ByteIterator</span> <span class="nx">ByteIterable</span><span class="p">.</span><span class="nx">EMPTY_ITERATOR</span><span class="p">,</span> <span class="nx">o</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Check whether there is next element.</p>
15
16<p>@return true or false.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">hasNext</span><span class="nv">$emit: </span><span class="nf">() -&gt;</span>
17 <span class="nv">onHasNextImpl = </span><span class="p">(</span><span class="nx">@hasNext</span><span class="p">)</span> <span class="o">=&gt;</span>
18 <span class="vi">@hasNextValid = </span><span class="kc">true</span>
19 <span class="nx">@once</span> <span class="s1">&#39;hasNextImpl&#39;</span><span class="p">,</span> <span class="p">(</span><span class="nx">hasNext</span><span class="p">)</span> <span class="o">=&gt;</span>
20 <span class="nx">onHasNextImpl</span> <span class="nx">hasNext</span>
21 <span class="nx">@emit</span> <span class="s1">&#39;hasNext&#39;</span><span class="p">,</span> <span class="nx">hasNext</span>
22 <span class="k">if</span> <span class="o">!</span><span class="nx">@hasNextValid</span>
23 <span class="vi">@hasNext = </span><span class="nx">@hasNextImpl$emit</span><span class="p">()</span>
24 <span class="k">if</span> <span class="nx">@hasNext</span><span class="o">?</span>
25 <span class="nx">@removeAllListeners</span> <span class="s1">&#39;hasNextImpl&#39;</span>
26 <span class="nx">onHasNextImpl</span> <span class="nx">@hasNext</span>
27 <span class="k">return</span> <span class="nx">@hasNext</span>
28 <span class="k">else</span>
29 <span class="k">return</span> <span class="kc">undefined</span>
30 <span class="k">return</span> <span class="nx">@hasNext</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Skip several elements.</p>
31
32<p>@param length the number of elements to skip.
33@return the number of elements actually skipped.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">skip</span><span class="nv">$int: </span><span class="nf">(length) -&gt;</span>
34 <span class="nv">skipped = </span><span class="nx">@current</span><span class="p">.</span><span class="nx">skip$int</span> <span class="nx">length</span>
35 <span class="k">while</span> <span class="kc">true</span>
36 <span class="vi">@hasNextValid = </span><span class="kc">false</span>
37 <span class="k">if</span> <span class="nx">skipped</span> <span class="o">&gt;=</span> <span class="nx">length</span> <span class="o">||</span> <span class="o">!</span><span class="nx">@hasNext$emit</span><span class="p">()</span>
38 <span class="k">break</span>
39 <span class="nx">skipped</span> <span class="o">+=</span> <span class="nx">@current</span><span class="p">.</span><span class="nx">skip$int</span><span class="p">(</span><span class="nx">length</span> <span class="o">-</span> <span class="nx">skipped</span><span class="p">)</span>
40 <span class="k">return</span> <span class="nx">skipped</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Get next element.</p>
41
42<p>@return next element.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">next</span><span class="nv">$emit: </span><span class="nf">() -&gt;</span>
43 <span class="k">if</span> <span class="o">!</span><span class="nx">@hasNext$emit</span><span class="p">()</span>
44 <span class="nx">@onFail$String</span> <span class="s2">&quot;CompoundByteIterator: no more bytes available&quot;</span>
45 <span class="nx">@current</span><span class="p">.</span><span class="nx">once</span> <span class="s1">&#39;next&#39;</span><span class="p">,</span> <span class="p">(</span><span class="nx">result</span><span class="p">)</span> <span class="o">=&gt;</span>
46 <span class="vi">@hasNextValid = </span><span class="kc">false</span>
47 <span class="nx">@emit</span> <span class="s1">&#39;next&#39;</span><span class="p">,</span> <span class="nx">result</span>
48 <span class="nv">result = </span><span class="nx">@current</span><span class="p">.</span><span class="nx">next$emit</span><span class="p">()</span>
49 <span class="k">if</span> <span class="nx">result</span><span class="o">?</span>
50 <span class="nx">@current</span><span class="p">.</span><span class="nx">removeAllListeners</span> <span class="s1">&#39;next&#39;</span>
51 <span class="vi">@hasNextValid = </span><span class="kc">false</span>
52 <span class="k">return</span> <span class="nx">result</span>
53 <span class="k">else</span>
54 <span class="k">return</span> <span class="kc">undefined</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>@private</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">hasNextImpl</span><span class="nv">$emit: </span><span class="nf">() -&gt;</span>
55 <span class="nv">cycleStep = </span><span class="p">()</span> <span class="o">=&gt;</span>
56 <span class="nx">@once</span> <span class="s1">&#39;nextIterator&#39;</span><span class="p">,</span> <span class="p">(</span><span class="nx">nextIterator</span><span class="p">)</span> <span class="o">=&gt;</span>
57 <span class="nv">emit = </span><span class="kc">true</span>
58 <span class="nx">onNextIterator</span> <span class="nx">nextIterator</span>
59 <span class="nv">nextIterator = </span><span class="nx">@nextIterator$emit</span><span class="p">()</span>
60 <span class="k">if</span> <span class="nx">nextIterator</span><span class="o">?</span>
61 <span class="nx">@removeAllListeners</span> <span class="s1">&#39;nextIterator&#39;</span>
62 <span class="k">return</span> <span class="nx">onNextIterator</span> <span class="nx">nextIterator</span>
63 <span class="k">else</span>
64 <span class="k">return</span> <span class="kc">undefined</span>
65 <span class="nv">onNextIterator = </span><span class="p">(</span><span class="nx">nextIterator</span><span class="p">)</span> <span class="o">=&gt;</span>
66 <span class="k">if</span> <span class="o">!</span><span class="nx">nextIterator</span><span class="o">?</span>
67 <span class="k">if</span> <span class="nx">emit</span>
68 <span class="nx">@emit</span> <span class="s1">&#39;hasNextImpl$emit&#39;</span><span class="p">,</span> <span class="kc">false</span>
69 <span class="k">else</span>
70 <span class="k">return</span> <span class="kc">false</span>
71 <span class="vi">@current = </span><span class="nx">nextIterator</span>
72 <span class="k">if</span> <span class="o">!</span><span class="nx">@current</span><span class="p">.</span><span class="nx">hasNext$emit</span><span class="p">()</span>
73 <span class="nx">cycleStep</span><span class="p">()</span>
74 <span class="k">if</span> <span class="nx">emit</span>
75 <span class="nx">@emit</span> <span class="s1">&#39;hasNextImpl$emit&#39;</span><span class="p">,</span> <span class="kc">true</span>
76 <span class="k">else</span>
77 <span class="k">return</span> <span class="kc">true</span>
78 <span class="nv">emit = </span><span class="kc">false</span>
79 <span class="k">if</span> <span class="o">!</span><span class="nx">@current</span><span class="o">?</span> <span class="o">||</span> <span class="o">!</span><span class="nx">@current</span><span class="p">.</span><span class="nx">hasNext$emit</span><span class="p">()</span><span class="o">?</span>
80 <span class="nx">cycleStep</span><span class="p">()</span>
81 <span class="k">return</span> <span class="kc">true</span>
82
83 <span class="nv">getCurrent: </span><span class="nf">() -&gt;</span>
84 <span class="k">return</span> <span class="nx">@current</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>@protected
85Throws error message.</p>
86
87<p>@param message.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">onFail</span><span class="nv">$String: </span><span class="nf">(message) -&gt;</span>
88 <span class="k">throw</span> <span class="k">new</span> <span class="nx">ExodusError</span><span class="p">(</span><span class="nx">message</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>TEMPORARY!!!
89Get buffer with data at current position.</p>
90
91<p>@param length the length of data to be read.
92@return buffer with data or undefined. Behavour is similar to getValue.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getData$int</span><span class="nv">$emit: </span><span class="nf">(length, cache) -&gt;</span>
93 <span class="k">if</span> <span class="o">!</span><span class="nx">@cache</span><span class="o">?</span> <span class="k">then</span> <span class="vi">@cache = </span><span class="nx">cache</span>
94 <span class="nv">b = </span><span class="k">new</span> <span class="nx">Buffer</span> <span class="nx">length</span>
95 <span class="nv">k = </span><span class="nb">Math</span><span class="p">.</span><span class="nx">ceil</span><span class="p">((</span><span class="nx">@offset</span> <span class="o">+</span> <span class="nx">length</span><span class="p">)</span> <span class="o">/</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">())</span>
96 <span class="nv">buffers = </span><span class="k">new</span> <span class="nb">Object</span><span class="p">()</span>
97 <span class="nv">pagesRead = </span><span class="mi">0</span>
98
99 <span class="nv">onGetPage = </span><span class="p">(</span><span class="nx">addrStr</span><span class="p">,</span> <span class="nx">buffer</span><span class="p">)</span> <span class="o">=&gt;</span>
100 <span class="nx">buffers</span><span class="p">[</span><span class="nx">addrStr</span><span class="p">]</span> <span class="o">=</span> <span class="nx">buffer</span>
101 <span class="nx">pagesRead</span> <span class="o">+=</span> <span class="mi">1</span>
102 <span class="k">if</span> <span class="nx">pagesRead</span> <span class="o">==</span> <span class="nx">k</span>
103 <span class="k">for</span> <span class="nx">i</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="nx">k</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
104 <span class="nv">pageAddr = </span><span class="nx">@pageAddr</span><span class="p">.</span><span class="nx">plus$int</span><span class="p">(</span><span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">())</span>
105 <span class="nv">addrStr = </span><span class="nx">Addr64</span><span class="p">.</span><span class="nx">addr64ToString$Addr64$int</span><span class="p">(</span><span class="nx">pageAddr</span><span class="p">,</span>
106 <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_NAME_BASE</span><span class="p">)</span>
107 <span class="k">if</span> <span class="nx">buffers</span><span class="p">[</span><span class="nx">addrStr</span><span class="p">]</span><span class="o">?</span>
108 <span class="nv">buffer = </span><span class="nx">buffers</span><span class="p">[</span><span class="nx">addrStr</span><span class="p">]</span>
109 <span class="k">if</span> <span class="nx">i</span> <span class="o">==</span> <span class="mi">0</span>
110 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@offset</span><span class="p">,</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">min</span><span class="p">(</span><span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">(),</span>
111 <span class="nx">@offset</span> <span class="o">+</span> <span class="nx">length</span><span class="p">)</span>
112 <span class="k">else</span> <span class="k">if</span> <span class="nx">i</span> <span class="o">&lt;</span> <span class="nx">k</span> <span class="o">-</span> <span class="mi">1</span>
113 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span> <span class="o">-</span> <span class="nx">@offset</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span>
114 <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span>
115 <span class="k">else</span>
116 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span> <span class="o">-</span> <span class="nx">@offset</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span>
117 <span class="p">(</span><span class="nx">length</span> <span class="o">+</span> <span class="nx">@offset</span><span class="p">)</span> <span class="o">%</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span>
118 <span class="nx">@emit</span> <span class="s1">&#39;getData&#39;</span><span class="p">,</span> <span class="nx">b</span>
119
120 <span class="k">for</span> <span class="nx">i</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="nx">k</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
121 <span class="nv">pageAddr = </span><span class="nx">@pageAddr</span><span class="p">.</span><span class="nx">plus$int</span><span class="p">(</span><span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">())</span>
122 <span class="nv">addrString = </span><span class="nx">Addr64</span><span class="p">.</span><span class="nx">addr64ToString$Addr64$int</span><span class="p">(</span><span class="nx">pageAddr</span><span class="p">,</span>
123 <span class="nx">LogUtil</span><span class="p">.</span><span class="nx">LOG_NAME_BASE</span><span class="p">)</span>
124 <span class="nx">@cache</span><span class="p">.</span><span class="nx">once</span> <span class="s1">&#39;getPage&#39;</span> <span class="o">+</span> <span class="nx">addrString</span><span class="p">,</span> <span class="p">(</span><span class="nx">buffer</span><span class="p">,</span> <span class="nx">addrStr</span><span class="p">)</span> <span class="o">=&gt;</span>
125 <span class="nx">onGetPage</span> <span class="nx">addrStr</span><span class="p">,</span> <span class="nx">buffer</span>
126 <span class="nv">buffer = </span><span class="nx">@cache</span><span class="p">.</span><span class="nx">getPage$Addr64$emit</span> <span class="nx">pageAddr</span>
127 <span class="k">if</span> <span class="nx">buffer</span><span class="o">?</span>
128 <span class="nx">pagesRead</span> <span class="o">+=</span> <span class="mi">1</span>
129 <span class="k">if</span> <span class="nx">i</span> <span class="o">==</span> <span class="mi">0</span>
130 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@offset</span><span class="p">,</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">min</span><span class="p">(</span><span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">(),</span>
131 <span class="nx">@offset</span> <span class="o">+</span> <span class="nx">length</span><span class="p">)</span>
132 <span class="k">else</span> <span class="k">if</span> <span class="nx">i</span> <span class="o">&lt;</span> <span class="nx">k</span> <span class="o">-</span> <span class="mi">1</span>
133 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span> <span class="o">-</span> <span class="nx">@offset</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span>
134 <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span>
135 <span class="k">else</span>
136 <span class="nx">buffer</span><span class="p">.</span><span class="nx">copy</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">i</span> <span class="o">*</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span> <span class="o">-</span> <span class="nx">@offset</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span>
137 <span class="p">(</span><span class="nx">length</span> <span class="o">+</span> <span class="nx">@offset</span><span class="p">)</span> <span class="o">%</span> <span class="nx">@cache</span><span class="p">.</span><span class="nx">getPageSize</span><span class="p">()</span>
138 <span class="k">if</span> <span class="nx">pagesRead</span> <span class="o">==</span> <span class="nx">k</span>
139 <span class="k">return</span> <span class="nx">b</span>
140 <span class="k">else</span>
141 <span class="k">return</span> <span class="kc">undefined</span>
142
143<span class="nv">exports.CompoundByteIteratorBase = </span><span class="nx">CompoundByteIteratorBase</span>
144
145</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
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