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<hr><h1>old_path.cpp</h1><a href="old__path_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="preprocessor">#if 0</font>
00002 <font class="preprocessor"></font>
00009 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00010 <font class="comment"> *</font>
00011 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00012 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00013 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00014 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00015 <font class="comment"> * any later version.</font>
00016 <font class="comment"></font>
00017 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00018 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00019 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00020 <font class="comment"> * General Public License for more details.</font>
00021 <font class="comment"></font>
00022 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00023 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00024 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00025 <font class="comment"> * MA 02111-1307, USA.</font>
00026 <font class="comment"> */</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="debug_8h.html">nel/misc/debug.h</a>"</font>
00030 <font class="comment">//#include <stdio.h></font>
00031 <font class="preprocessor">#include <fstream></font>
00032
00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00034
00035
00036 <font class="comment">// Use this define if you want to display the absolute paths in the console.</font>
00037 <font class="comment">//#define NL_DEBUG_PATH</font>
00038
00039 <font class="preprocessor">#ifdef NL_DEBUG_PATH</font>
00040 <font class="preprocessor"></font><font class="preprocessor">#define NL_DISPLAY_PATH(_x_) nlinfo("Path: %s", _x_.c_str())</font>
00041 <font class="preprocessor"></font><font class="preprocessor">#else </font>
00042 <font class="preprocessor"></font><font class="preprocessor">#define NL_DISPLAY_PATH(_x_) NULL</font>
00043 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00044 <font class="preprocessor"></font>
00045
00046 <font class="keyword">namespace </font>NLMISC {
00047
00048
00049 CStringVector CPath::_SearchPaths;
00050
00051
00052
00053 <font class="comment">/*</font>
00054 <font class="comment"> * Adds a search path</font>
00055 <font class="comment"> */</font>
00056 <font class="keywordtype">void</font> CPath::addSearchPath( <font class="keyword">const</font> string& path )
00057 {
00058 <font class="keywordflow">if</font> ( path == <font class="stringliteral">""</font> )
00059 {
00060 <font class="keywordflow">return</font>;
00061 }
00062 string <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> = path;
00063 <font class="keyword">const</font> <font class="keywordtype">char</font> slash = <font class="charliteral">'/'</font>;
00064
00065 <font class="comment">// Add an ending slash if necessary</font>
00066 <font class="keywordflow">if</font> ( path[path.size()-1] != slash )
00067 {
00068 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> += slash;
00069 }
00070
00071 <font class="comment">// Add path to the search paths</font>
00072 _SearchPaths.push_back( <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> );
00073 }
00074
00075
00076 <font class="comment">/* Returns the long name (path and filename) for the specified file, using search paths</font>
00077 <font class="comment"> * stored by addSearchPath.</font>
00078 <font class="comment"> */</font>
00079 string CPath::lookup( <font class="keyword">const</font> string& filename, <font class="keywordtype">bool</font> throwException )
00080 {
00081 <font class="keywordflow">if</font>(!filename.empty())
00082 {
00083 <font class="keywordflow">if</font> ( CFile::fileExists(filename) )
00084 {
00085 <a class="code" href="path_8cpp.html#a0">NL_DISPLAY_PATH</a>(filename);
00086 <font class="keywordflow">return</font> filename;
00087 }
00088 CStringVector::iterator isv;
00089 string <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
00090 <font class="keywordflow">for</font> ( isv=CPath::_SearchPaths.begin(); isv!=CPath::_SearchPaths.end(); ++isv )
00091 {
00092 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> = *isv + filename;
00093 <font class="keywordflow">if</font> ( CFile::fileExists(<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>) )
00094 {
00095 <a class="code" href="path_8cpp.html#a0">NL_DISPLAY_PATH</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>);
00096 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
00097 }
00098 }
00099 }
00100
00101 <font class="keywordflow">if</font> (throwException)
00102 <font class="keywordflow">throw</font> EPathNotFound( filename );
00103
00104 <font class="keywordflow">return</font> <font class="stringliteral">""</font>;
00105 }
00106
00107 <font class="comment">//********************************* CFile</font>
00108
00109 <font class="keywordtype">int</font> CFile::getLastSeparator (<font class="keyword">const</font> std::string &filename)
00110 {
00111 <font class="keywordtype">int</font> pos = filename.find_last_of (<font class="charliteral">'/'</font>);
00112 <font class="keywordflow">if</font> (pos == string::npos)
00113 {
00114 pos = filename.find_last_of (<font class="charliteral">'\\'</font>);
00115 }
00116 <font class="keywordflow">return</font> pos;
00117 }
00118
00119 std::string CFile::getFilename (<font class="keyword">const</font> std::string &filename)
00120 {
00121 <font class="keywordtype">int</font> pos = CFile::getLastSeparator(filename);
00122 <font class="keywordflow">if</font> (pos != string::npos)
00123 <font class="keywordflow">return</font> filename.substr (pos + 1);
00124 <font class="keywordflow">else</font>
00125 <font class="keywordflow">return</font> filename;
00126 }
00127
00128 std::string CFile::getPath (<font class="keyword">const</font> std::string &filename)
00129 {
00130 <font class="keywordtype">int</font> pos = CFile::getLastSeparator(filename);
00131 <font class="keywordflow">if</font> (pos != string::npos)
00132 <font class="keywordflow">return</font> filename.substr (0, pos + 1);
00133 <font class="keywordflow">else</font>
00134 <font class="keywordflow">return</font> filename;
00135 }
00136
00137 <font class="keywordtype">bool</font> CFile::isDirectory (<font class="keyword">const</font> std::string &filename)
00138 {
00139 <font class="keywordflow">return</font> (CFile::getLastSeparator(filename) == string::npos);
00140 }
00141
00142
00143 <font class="keywordtype">bool</font> CFile::fileExists (<font class="keyword">const</font> string& filename)
00144 {
00145 <font class="comment">/*FILE *f;</font>
00146 <font class="comment"> if ( (f = fopen( filename.c_str(), "r" )) == NULL )</font>
00147 <font class="comment"> {</font>
00148 <font class="comment"> return false;</font>
00149 <font class="comment"> }</font>
00150 <font class="comment"> else</font>
00151 <font class="comment"> {</font>
00152 <font class="comment"> fclose( f );</font>
00153 <font class="comment"> return true;</font>
00154 <font class="comment"> }*/</font>
00155 <font class="keywordflow">return</font> ! ! fstream( filename.c_str(), ios::in ); <font class="comment">// = ! fstream(...).fail()</font>
00156 }
00157
00158 string CFile::findNewFile (<font class="keyword">const</font> string &filename)
00159 {
00160 <font class="keywordtype">int</font> pos = filename.find_last_of (<font class="charliteral">'.'</font>);
00161 <font class="keywordflow">if</font> (pos == string::npos)
00162 <font class="keywordflow">return</font> filename;
00163
00164 string start = filename.substr (0, pos);
00165 string end = filename.substr (pos);
00166
00167 <a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a> = 0;
00168 <font class="keywordtype">char</font> numchar[4];
00169 string npath;
00170 <font class="keywordflow">do</font>
00171 {
00172 npath = start;
00173 <a class="code" href="namespaceNLMISC.html#a203">smprintf</a>(numchar,4,<font class="stringliteral">"%03d"</font>,<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>++);
00174 npath += numchar;
00175 npath += end;
00176 <font class="keywordflow">if</font> (!CFile::fileExists(npath)) <font class="keywordflow">break</font>;
00177 }
00178 <font class="keywordflow">while</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a><999);
00179 <font class="keywordflow">return</font> npath;
00180 }
00181
00182 } <font class="comment">// NLMISC</font>
00183 <font class="preprocessor">#endif</font>
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