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NIStylesheetCache_8m_source.html
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<div id="projectname">NimbusKit
 <span id="projectnumber">1.2.1 - <a href="http://github.com/jverkoey/nimbus">Fork Nimbus on Github</a> - <a href="http://wiki.nimbuskit.info/">Visit the Nimbus Wiki</a></span>
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<div id="projectbrief">The iOS framework that grows only as fast as its documentation</div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2011-2014 NimbusKit</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">//</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#import "NIStylesheetCache.h"</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#import "NIStylesheet.h"</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#import "NimbusCore.h"</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#if !defined(__has_feature) || !__has_feature(objc_arc)</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#error "Nimbus requires ARC support."</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">@implementation </span><a class="code" href="NIStylesheetCache.html">NIStylesheetCache</a></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="NIStylesheetCache.html#initWithPathPrefix:"> 30</a></span> - (id)initWithPathPrefix:(NSString *)pathPrefix {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> ((<span class="keyword">self</span> = [super init])) {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  _pathToStylesheet = [[NSMutableDictionary alloc] init];</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  _pathPrefix = [<a class="code" href="NIStylesheetCache.html#pathPrefix">pathPrefix</a> copy];</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> - (id)init {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// This method should not be called directly.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  NIDASSERT(NO);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> [<span class="keyword">self</span> initWithPathPrefix:nil];</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="NIStylesheetCache.html#stylesheetWithPath:loadFromDisk:"> 44</a></span> - (<a class="code" href="NIStylesheet.html">NIStylesheet</a> *)stylesheetWithPath:(NSString *)path loadFromDisk:(BOOL)loadFromDisk {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="NIStylesheet.html">NIStylesheet</a>* stylesheet = [_pathToStylesheet objectForKey:path];</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (nil == stylesheet) {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  stylesheet = [[<a class="code" href="NIStylesheet.html">NIStylesheet</a> alloc] init];</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (loadFromDisk) {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  BOOL didSucceed = [stylesheet <a class="code" href="NIStylesheet.html#loadFromPath:pathPrefix:">loadFromPath</a>:path</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="NIStylesheet.html#loadFromPath:pathPrefix:">pathPrefix</a>:_pathPrefix];</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (didSucceed) {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  [_pathToStylesheet setObject:stylesheet forKey:path];</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  [_pathToStylesheet removeObjectForKey:path];</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  stylesheet = nil;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  [_pathToStylesheet setObject:stylesheet forKey:path];</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> stylesheet;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="NIStylesheetCache.html#stylesheetWithPath:"> 69</a></span> - (<a class="code" href="NIStylesheet.html">NIStylesheet</a> *)stylesheetWithPath:(NSString *)path {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> [<span class="keyword">self</span> <a class="code" href="NIStylesheetCache.html#stylesheetWithPath:loadFromDisk:">stylesheetWithPath</a>:path <a class="code" href="NIStylesheetCache.html#stylesheetWithPath:loadFromDisk:">loadFromDisk</a>:YES];</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">@end</span></div>
<div class="ttc" id="NIStylesheet_html"><div class="ttname"><a href="NIStylesheet.html">NIStylesheet</a></div><div class="ttdoc">Loads and caches information regarding a specific stylesheet. </div><div class="ttdef"><b>Definition:</b> <a href="NIStylesheet_8h_source.html#l00048">NIStylesheet.h:48</a></div></div>
<div class="ttc" id="NIStylesheetCache_html_pathPrefix"><div class="ttname"><a href="NIStylesheetCache.html#pathPrefix">NIStylesheetCache::pathPrefix</a></div><div class="ttdeci">NSString * pathPrefix</div><div class="ttdoc">The path prefix that will be used to load stylesheets. </div><div class="ttdef"><b>Definition:</b> <a href="NIStylesheetCache_8h_source.html#l00052">NIStylesheetCache.h:52</a></div></div>
<div class="ttc" id="NIStylesheet_html_loadFromPath:pathPrefix:"><div class="ttname"><a href="NIStylesheet.html#loadFromPath:pathPrefix:">-[NIStylesheet loadFromPath:pathPrefix:]</a></div><div class="ttdeci">BOOL loadFromPath:pathPrefix:(NSString *path,[pathPrefix] NSString *path)</div><div class="ttdef"><b>Definition:</b> <a href="NIStylesheet_8m_source.html#l00125">NIStylesheet.m:125</a></div></div>
<div class="ttc" id="NIStylesheetCache_html"><div class="ttname"><a href="NIStylesheetCache.html">NIStylesheetCache</a></div><div class="ttdoc">A simple in-memory cache for stylesheets. </div><div class="ttdef"><b>Definition:</b> <a href="NIStylesheetCache_8h_source.html#l00046">NIStylesheetCache.h:46</a></div></div>
<div class="ttc" id="NIStylesheetCache_html_stylesheetWithPath:loadFromDisk:"><div class="ttname"><a href="NIStylesheetCache.html#stylesheetWithPath:loadFromDisk:">-[NIStylesheetCache stylesheetWithPath:loadFromDisk:]</a></div><div class="ttdeci">NIStylesheet * stylesheetWithPath:loadFromDisk:(NSString *path,[loadFromDisk] BOOL loadFromDisk)</div><div class="ttdoc">Fetches a stylesheet from the in-memory cache if it exists or loads the stylesheet from disk if loadF...</div><div class="ttdef"><b>Definition:</b> <a href="NIStylesheetCache_8m_source.html#l00044">NIStylesheetCache.m:44</a></div></div>
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