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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>CLAM-Development: TraverseDirectory.cxx Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">CLAM-Development  <span id="projectnumber">1.4.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.1 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_d4791cbe27cfad621555cea90f9c50f6.html">Standard</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">TraverseDirectory.cxx</div> </div> </div><!--header--> <div class="contents"> <a href="TraverseDirectory_8cxx.html">Go to the documentation of this file.</a><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 (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</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> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</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">#include "<a class="code" href="TraverseDirectory_8hxx.html">TraverseDirectory.hxx</a>"</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <sys/types.h></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <cstring></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> <div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="classTraverseDirectory.html#a5682ca110711b61bb1e08e3a949c465d"> 26</a></span> <a class="code" href="classTraverseDirectory.html#a5682ca110711b61bb1e08e3a949c465d">TraverseDirectory::TraverseDirectory</a>(<span class="keywordtype">void</span>)</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"> 30</span> <span class="comment">// Helper method for TraverseHelper</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">bool</span> TraverseDirectory::IsCurrentOrParentDir(DirectoryEntry dirEntry)<span class="keyword"> const</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifndef WIN32</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> !strcmp(dirEntry->d_name,<span class="stringliteral">"."</span>) || !strcmp(dirEntry->d_name,<span class="stringliteral">".."</span>);</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span>}</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> std::string TraverseDirectory::CompleteName(<span class="keyword">const</span> std::string& currentDirName, DirectoryEntry dirEntry)<span class="keyword"> const</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef WIN32</span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"></span> <span class="keywordtype">bool</span> noDirName = currentDirName == <span class="stringliteral">""</span>;</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> noDirName? dirEntry->d_name : currentDirName+<span class="stringliteral">"/"</span>+dirEntry->d_name;</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">void</span> TraverseDirectory::TraverseHelper( Directory dir, <span class="keyword">const</span> std::string& currentDirname,</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">int</span> curdepth, <span class="keywordtype">int</span> maxdepth )</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#ifndef WIN32</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span> dirent* dirEntry;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">while</span> ((dirEntry = readdir(dir)))</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (IsCurrentOrParentDir(dirEntry))</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">continue</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>  std::string currentItemName = CompleteName(currentDirname, dirEntry);</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  DIR* subdir = opendir(currentItemName.c_str());</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">if</span> (subdir)</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>  <a class="code" href="classTraverseDirectory.html#a81a7987de834ad91d3cccbadb2832863">OnDirectory</a>(currentItemName); <span class="comment">// 'template method'</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (curdepth<maxdepth || maxdepth==-1)</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>  TraverseHelper(subdir, currentItemName, curdepth+1, maxdepth);</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  closedir(subdir);</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }<span class="keywordflow">else</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>  <a class="code" href="classTraverseDirectory.html#aff81151e94b49a56c79a6f747e77247a">OnFile</a>(currentItemName); <span class="comment">// 'template method'</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"></span> WIN32_FIND_DATA fd;</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  HANDLE hFind;</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  std::string tmp;;</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span>(currentDirname!=<span class="stringliteral">""</span>)</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  tmp+=currentDirname;</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  tmp+=<span class="stringliteral">"/"</span>;</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  tmp+=<span class="stringliteral">"*.*"</span>;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  hFind = FindFirstFile(tmp.c_str(), &fd);</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (hFind == INVALID_HANDLE_VALUE) <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">do</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  std::string tmp2=currentDirname;</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  tmp2+=<span class="stringliteral">"/"</span>;</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  tmp2+=fd.cFileName;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  { </div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (strcmp(fd.cFileName,<span class="stringliteral">"."</span>) && strcmp(fd.cFileName,<span class="stringliteral">".."</span>))</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  {</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classTraverseDirectory.html#a81a7987de834ad91d3cccbadb2832863">OnDirectory</a>(tmp2);</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (curdepth<maxdepth || maxdepth==-1)</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  TraverseHelper(fd, tmp2, curdepth+1, maxdepth);</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  } </div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  {</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classTraverseDirectory.html#aff81151e94b49a56c79a6f747e77247a">OnFile</a>(tmp2);</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  } <span class="keywordflow">while</span> (FindNextFile(hFind, &fd)); <span class="comment">// enumerates contents</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  FindClose(hFind);</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"></span>}</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> <div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="classTraverseDirectory.html#a79d51fa139b7284288cc902924500023"> 116</a></span> <span class="keywordtype">void</span> <a class="code" href="classTraverseDirectory.html#a79d51fa139b7284288cc902924500023">TraverseDirectory::Traverse</a>(<span class="keyword">const</span> std::string& rootname,<span class="keywordtype">int</span> maxdepth)</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#ifndef WIN32</span></div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span> DIR* dir;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  dir = opendir(rootname == <span class="stringliteral">""</span> ? <span class="stringliteral">"."</span> : rootname.c_str());</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (dir)</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classTraverseDirectory.html#a81a7987de834ad91d3cccbadb2832863">OnDirectory</a>(rootname);</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  TraverseHelper(dir,rootname,0,maxdepth);</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  closedir(dir);</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"></span> WIN32_FIND_DATA fd;</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  HANDLE hFind;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  std::string tmp = rootname;</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> ((tmp.rfind(<span class="stringliteral">"/"</span>)!=tmp.length()-1)</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  &&</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  (tmp.rfind(<span class="stringliteral">"\\"</span>)!=tmp.length()-1))</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  tmp += <span class="stringliteral">"\\"</span>;</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  tmp += <span class="stringliteral">"*.*"</span>;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  hFind = FindFirstFile(tmp.c_str(), &fd);</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (hFind == INVALID_HANDLE_VALUE) <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  { </div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="classTraverseDirectory.html#a81a7987de834ad91d3cccbadb2832863">OnDirectory</a>(rootname);</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  TraverseHelper(fd,rootname,0,maxdepth);</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  FindClose(hFind);;</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"></span>}</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">//Auxiliary function to return the extension of a given filename</span></div> <div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="classTraverseDirectory.html#a22deaa281f333989434e4155df1d4f36"> 154</a></span> std::string <a class="code" href="classTraverseDirectory.html#a22deaa281f333989434e4155df1d4f36" title="Helper method for client classes.">TraverseDirectory::GetExtension</a>(<span class="keyword">const</span> std::string& filename)</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> {</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> filename.substr(filename.rfind(<span class="charliteral">'.'</span>)+1); </div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> 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