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<hr><h1>form_loader.cpp</h1><a href="form__loader_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="stdgeorges_8h.html">stdgeorges.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="i__xml_8h.html">nel/misc/i_xml.h</a>"</font>
00031
00032 <font class="preprocessor">#include "<a class="code" href="u__form_8h.html">nel/georges/u_form.h</a>"</font>
00033
00034 <font class="preprocessor">#include "<a class="code" href="form__loader_8h.html">form_loader.h</a>"</font>
00035 <font class="preprocessor">#include "<a class="code" href="type_8h.html">type.h</a>"</font>
00036 <font class="preprocessor">#include "<a class="code" href="form_8h.html">form.h</a>"</font>
00037 <font class="preprocessor">#include "<a class="code" href="form__dfn_8h.html">form_dfn.h</a>"</font>
00038
00039 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00040 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00041
00042 <font class="keyword">namespace </font>NLGEORGES
00043 {
00044
00045 <font class="comment">// ***************************************************************************</font>
00046
00047 <font class="keywordtype">void</font> <a class="code" href="namespaceNLGEORGES.html#a0">warning</a> (<font class="keywordtype">bool</font> exception, <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>, ... );
00048
00049 <font class="comment">// ***************************************************************************</font>
00050 <font class="comment">// UFormLoader</font>
00051 <font class="comment">// ***************************************************************************</font>
00052
<a name="l00053"></a><a class="code" href="classNLGEORGES_1_1UFormLoader.html#d0">00053</a> UFormLoader *UFormLoader::createLoader ()
00054 {
00055 <font class="keywordflow">return</font> <font class="keyword">new</font> CFormLoader;
00056 }
00057
00058 <font class="comment">// ***************************************************************************</font>
00059
<a name="l00060"></a><a class="code" href="classNLGEORGES_1_1UFormLoader.html#d1">00060</a> <font class="keywordtype">void</font> UFormLoader::releaseLoader (UFormLoader *loader)
00061 {
00062 <font class="keyword">delete</font> loader;
00063 }
00064
00065 <font class="comment">// ***************************************************************************</font>
00066 <font class="comment">// CFormLoader</font>
00067 <font class="comment">// ***************************************************************************</font>
00068
<a name="l00069"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#a3">00069</a> CType *CFormLoader::loadType (<font class="keyword">const</font> <font class="keywordtype">char</font> *filename)
00070 {
00071 <font class="comment">// Lower string filename</font>
00072 string lowerStr = strlwr ((string)filename);
00073 lowerStr = CFile::getFilename (lowerStr);
00074
00075 <font class="comment">// Already in the map ?</font>
00076 TTypeMap::iterator ite = <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o0">_MapType</a>.find (lowerStr);
00077 <font class="keywordflow">if</font> (ite != <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o0">_MapType</a>.end() && (ite->second != NULL) )
00078 {
00079 <font class="comment">// Return the pointer</font>
00080 <font class="keywordflow">return</font> ite->second;
00081 }
00082 <font class="keywordflow">else</font>
00083 {
00084 <font class="comment">// Create the type</font>
00085 CType *<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a> = <font class="keyword">new</font> CType;
00086
00087 <font class="comment">// Load the type</font>
00088 <font class="keywordflow">try</font>
00089 {
00090 <font class="comment">// Open the file</font>
00091 string name = CPath::lookup (filename, <font class="keyword">false</font>, <font class="keyword">false</font>);
00092 <font class="keywordflow">if</font> (name.empty())
00093 name = filename;
00094 CIFile <a class="code" href="cf__lexical_8cpp.html#a95">file</a>;
00095 <font class="keywordflow">if</font> (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>.open (name))
00096 {
00097 <font class="comment">// Init an xml stream</font>
00098 CIXml read;
00099 read.init (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>);
00100
00101 <font class="comment">// Read the type</font>
00102 <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>->read (read.getRootNode ());
00103 }
00104 <font class="keywordflow">else</font>
00105 {
00106 <font class="comment">// Output error</font>
00107 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadType"</font>, <font class="stringliteral">"Can't open the form file (%s)."</font>, filename);
00108
00109 <font class="comment">// Delete the type</font>
00110 <font class="keyword">delete</font> <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>;
00111 <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a> = NULL;
00112 }
00113 }
00114 <font class="keywordflow">catch</font> (Exception &e)
00115 {
00116 <font class="comment">// Output error</font>
00117 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadType"</font>, <font class="stringliteral">"Error while loading the form (%s): %s"</font>, filename, e.what());
00118
00119 <font class="comment">// Delete the type</font>
00120 <font class="keyword">delete</font> <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>;
00121 <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a> = NULL;
00122 }
00123
00124 <font class="comment">// Loaded ?</font>
00125 <font class="keywordflow">if</font> (type)
00126 {
00127 <font class="comment">// Insert a new entry</font>
00128 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o0">_MapType</a>[lowerStr]= <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>;
00129 ite = <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o0">_MapType</a>.find (lowerStr);
00130 CType *typeType = ite->second;
00131 <font class="keywordtype">int</font> <a class="code" href="namespaceNLMISC.html#a294">toto</a> = 0;
00132 }
00133 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>;
00134 }
00135 }
00136
00137 <font class="comment">// ***************************************************************************</font>
00138
<a name="l00139"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#a4">00139</a> CFormDfn *CFormLoader::loadFormDfn (<font class="keyword">const</font> <font class="keywordtype">char</font> *filename, <font class="keywordtype">bool</font> forceLoad)
00140 {
00141 <font class="comment">// Lower string filename</font>
00142 string lowerStr = strlwr ((string)filename);
00143 lowerStr = CFile::getFilename (lowerStr);
00144
00145 <font class="comment">// Already in the map ?</font>
00146 TFormDfnMap::iterator ite = <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o1">_MapFormDfn</a>.find (lowerStr);
00147 <font class="keywordflow">if</font> (ite != <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o1">_MapFormDfn</a>.end() && ite->second)
00148 {
00149 <font class="comment">// Return the pointer</font>
00150 <font class="keywordflow">return</font> ite->second;
00151 }
00152 <font class="keywordflow">else</font>
00153 {
00154 <font class="comment">// Create the formDfn</font>
00155 CFormDfn *formDfn = <font class="keyword">new</font> CFormDfn;
00156
00157 <font class="comment">// Insert the form first</font>
00158 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o1">_MapFormDfn</a>[lowerStr] = formDfn;
00159
00160 <font class="comment">// Load the type</font>
00161 <font class="keywordflow">try</font>
00162 {
00163 <font class="comment">// Open the file</font>
00164 string name = CPath::lookup (filename, <font class="keyword">false</font>, <font class="keyword">false</font>);
00165 <font class="keywordflow">if</font> (name.empty())
00166 name = filename;
00167 CIFile <a class="code" href="cf__lexical_8cpp.html#a95">file</a>;
00168 <font class="keywordflow">if</font> (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>.open (name))
00169 {
00170 <font class="comment">// Init an xml stream</font>
00171 CIXml read;
00172 read.init (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>);
00173
00174 <font class="comment">// Read the type</font>
00175 formDfn->read (read.getRootNode (), *<font class="keyword">this</font>, forceLoad, filename);
00176 }
00177 <font class="keywordflow">else</font>
00178 {
00179 <font class="comment">// Output error</font>
00180 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadFormDfn"</font>, <font class="stringliteral">"Can't open the form file (%s)."</font>, filename);
00181
00182 <font class="comment">// Delete the formDfn</font>
00183 <font class="keyword">delete</font> formDfn;
00184 formDfn = NULL;
00185 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o1">_MapFormDfn</a>.erase (lowerStr);
00186 }
00187 }
00188 <font class="keywordflow">catch</font> (Exception &e)
00189 {
00190 <font class="comment">// Output error</font>
00191 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadFormDfn"</font>, <font class="stringliteral">"Error while loading the form (%s): %s"</font>, filename, e.what());
00192
00193 <font class="comment">// Delete the formDfn</font>
00194 <font class="keyword">delete</font> formDfn;
00195 formDfn = NULL;
00196 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o1">_MapFormDfn</a>.erase (lowerStr);
00197 }
00198
00199 <font class="keywordflow">return</font> formDfn;
00200 }
00201 }
00202
00203 <font class="comment">// ***************************************************************************</font>
00204
<a name="l00205"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#a0">00205</a> UForm *<a class="code" href="load__form_8h.html#a3">CFormLoader::loadForm</a> (<font class="keyword">const</font> <font class="keywordtype">char</font> *filename)
00206 {
00207 <font class="comment">// Lower string filename</font>
00208 string lowerStr = strlwr ((string)filename);
00209 lowerStr = CFile::getFilename (lowerStr);
00210
00211 <font class="comment">// Already in the map ?</font>
00212 TFormMap::iterator ite = <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.find (lowerStr);
00213 <font class="keywordflow">if</font> (ite != <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.end() && ite->second)
00214 {
00215 <font class="comment">// Return the pointer</font>
00216 <font class="keywordflow">return</font> (CForm*)ite->second;
00217 }
00218 <font class="keywordflow">else</font>
00219 {
00220 <font class="comment">// Create the form</font>
00221 CForm *form = <font class="keyword">new</font> CForm;
00222
00223 <font class="comment">// Insert the form first</font>
00224 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>[lowerStr] = form;
00225
00226 <font class="comment">// Load the type</font>
00227 <font class="keywordflow">try</font>
00228 {
00229 <font class="comment">// Get the form DFN filename</font>
00230 string name = CFile::getFilename (filename);
00231 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = name.rfind (<font class="charliteral">'.'</font>);
00232 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> == string::npos)
00233 {
00234 <font class="comment">// Output error</font>
00235 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadForm"</font>, <font class="stringliteral">"Form name is invalid (%s). It should have the extension of its DFN type."</font>, name.c_str ());
00236
00237 <font class="comment">// Delete the form</font>
00238 <font class="keyword">delete</font> form;
00239 form = NULL;
00240 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.erase (lowerStr);
00241 }
00242 name = name.substr (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>+1);
00243 name += <font class="stringliteral">".dfn"</font>;
00244
00245 <font class="comment">// Load the dfn</font>
00246 CFormDfn *dfn = <a class="code" href="classNLGEORGES_1_1CFormLoader.html#a1">loadFormDfn</a> (name.c_str (), <font class="keyword">false</font>);
00247 <font class="keywordflow">if</font> (dfn)
00248 {
00249 <font class="comment">// Open the file</font>
00250 name = CPath::lookup (filename, <font class="keyword">false</font>, <font class="keyword">false</font>);
00251 <font class="keywordflow">if</font> (name.empty())
00252 name = filename;
00253 CIFile <a class="code" href="cf__lexical_8cpp.html#a95">file</a>;
00254 <font class="keywordflow">if</font> (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>.open (name))
00255 {
00256 <font class="comment">// Init an xml stream</font>
00257 CIXml read;
00258 read.init (<a class="code" href="cf__lexical_8cpp.html#a95">file</a>);
00259
00260 <font class="comment">// Read the form</font>
00261 form->read (read.getRootNode (), *<font class="keyword">this</font>, dfn, filename);
00262 }
00263 <font class="keywordflow">else</font>
00264 {
00265 <font class="comment">// Output error</font>
00266 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadForm"</font>, <font class="stringliteral">"Can't open the form file (%s)."</font>, filename);
00267
00268 <font class="comment">// Delete the form</font>
00269 <font class="keyword">delete</font> form;
00270 form = NULL;
00271 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.erase (lowerStr);
00272 }
00273 }
00274 <font class="keywordflow">else</font>
00275 {
00276 <font class="comment">// Output error</font>
00277 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadForm"</font>, <font class="stringliteral">"Can't open the dfn file (%s)."</font>, name.c_str ());
00278
00279 <font class="comment">// Delete the form</font>
00280 <font class="keyword">delete</font> form;
00281 form = NULL;
00282 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.erase (lowerStr);
00283 }
00284 }
00285 <font class="keywordflow">catch</font> (Exception &e)
00286 {
00287 <font class="comment">// Output error</font>
00288 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">warning</a> (<font class="keyword">false</font>, <font class="stringliteral">"loadForm"</font>, <font class="stringliteral">"Error while loading the form (%s): %s"</font>, filename, e.what());
00289
00290 <font class="comment">// Delete the form</font>
00291 <font class="keyword">delete</font> form;
00292 form = NULL;
00293 <a class="code" href="classNLGEORGES_1_1CFormLoader.html#o2">_MapForm</a>.erase (lowerStr);
00294 }
00295
00296 <font class="keywordflow">return</font> form;
00297 }
00298 }
00299
00300 <font class="comment">// ***************************************************************************</font>
00301
<a name="l00302"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#a1">00302</a> UFormDfn *CFormLoader::loadFormDfn (<font class="keyword">const</font> <font class="keywordtype">char</font> *filename)
00303 {
00304 <font class="keywordflow">return</font> <a class="code" href="classNLGEORGES_1_1CFormLoader.html#a1">loadFormDfn</a> (filename, <font class="keyword">false</font>);
00305 }
00306
00307 <font class="comment">// ***************************************************************************</font>
00308
<a name="l00309"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#a2">00309</a> UType *CFormLoader::loadFormType (<font class="keyword">const</font> <font class="keywordtype">char</font> *filename)
00310 {
00311 <font class="keywordflow">return</font> <a class="code" href="classNLGEORGES_1_1CFormLoader.html#a3">loadType</a> (filename);
00312 }
00313
00314 <font class="comment">// ***************************************************************************</font>
00315
<a name="l00316"></a><a class="code" href="classNLGEORGES_1_1CFormLoader.html#c0">00316</a> <font class="keywordtype">void</font> CFormLoader::warning (<font class="keywordtype">bool</font> exception, <font class="keyword">const</font> <font class="keywordtype">char</font> *function, <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>, ... )<font class="keyword"> const</font>
00317 <font class="keyword"></font>{
00318 <font class="comment">// Make a buffer string</font>
00319 va_list args;
00320 va_start( args, <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a> );
00321 <font class="keywordtype">char</font> buffer[1024];
00322 sint ret = vsnprintf( buffer, 1024, <a class="code" href="driver__opengl__extension__def_8h.html#a398">format</a>, args );
00323 va_end( args );
00324
00325 <font class="comment">// Set the warning</font>
00326 <a class="code" href="namespaceNLGEORGES.html#a0">NLGEORGES::warning</a> (exception, <font class="stringliteral">"(CFormLoader::%s) : %s"</font>, function, buffer);
00327 }
00328
00329 <font class="comment">// ***************************************************************************</font>
00330
00331 } <font class="comment">// NLGEORGES</font>
</pre></div>
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