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<hr><h1>i_xml.cpp</h1><a href="i__xml_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000, 2001 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="stdmisc_8h.html">stdmisc.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="i__xml_8h.html">nel/misc/i_xml.h</a>"</font>
00029
00030 <font class="preprocessor">#ifndef NL_DONT_USE_EXTERNAL_CODE</font>
00031 <font class="preprocessor"></font>
00032 <font class="comment">// Include from libxml2</font>
00033 <font class="preprocessor">#include <libxml/xmlerror.h></font>
00034
00035 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00036
<a name="l00037"></a><a class="code" href="i__xml_8cpp.html#a0">00037</a> <font class="preprocessor">#define NLMISC_READ_BUFFER_SIZE 1024</font>
00038 <font class="preprocessor"></font>
00039 <font class="keyword">namespace </font>NLMISC
00040 {
00041
00042 <font class="comment">// *********************************************************</font>
00043
00044 <font class="keyword">const</font> <font class="keywordtype">char</font> <a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a> = <font class="charliteral">' '</font>;
00045
00046 <font class="comment">// ***************************************************************************</font>
00047
<a name="l00048"></a><a class="code" href="i__xml_8cpp.html#a1">00048</a> <font class="preprocessor">#define readnumber(dest,thetype,digits,convfunc) \</font>
00049 <font class="preprocessor"> string number_as_string; \</font>
00050 <font class="preprocessor"> serialSeparatedBufferIn( number_as_string ); \</font>
00051 <font class="preprocessor"> dest = (thetype)convfunc( number_as_string.c_str() );</font>
00052 <font class="preprocessor"></font>
00053 <font class="comment">// ***************************************************************************</font>
00054
00055 <font class="keyword">inline</font> <font class="keywordtype">void</font> CIXml::flushContentString ()
00056 {
00057 <font class="comment">// String size</font>
00058 _ContentString.erase ();
00059
00060 <font class="comment">// Reset</font>
00061 _ContentStringIndex = 0;
00062 }
00063
00064 <font class="comment">// ***************************************************************************</font>
00065
00066 CIXml::CIXml () : IStream (true <font class="comment">/* Input mode */</font>)
00067 {
00068 <font class="comment">// Not initialized</font>
00069 _Parser = NULL;
00070 _CurrentElement = NULL;
00071 _CurrentNode = NULL;
00072 _PushBegin = <font class="keyword">false</font>;
00073 _AttribPresent = <font class="keyword">false</font>;
00074 _ErrorString = <font class="stringliteral">""</font>;
00075 }
00076
00077 <font class="comment">// ***************************************************************************</font>
00078
00079 CIXml::~CIXml ()
00080 {
00081 <font class="comment">// Release</font>
00082 release ();
00083 }
00084
00085 <font class="comment">// ***************************************************************************</font>
00086
00087 <font class="keywordtype">void</font> CIXml::release ()
00088 {
00089 <font class="comment">// Release the parser</font>
00090 <font class="keywordflow">if</font> (_Parser)
00091 {
00092 <font class="comment">// Free it</font>
00093 xmlFreeDoc (_Parser->myDoc);
00094 xmlFreeParserCtxt (_Parser);
00095 <font class="comment">// xmlCleanupParser (); Crash..</font>
00096 _Parser = NULL;
00097 }
00098
00099 <font class="comment">// Not initialized</font>
00100 _Parser = NULL;
00101 _CurrentElement = NULL;
00102 _CurrentNode = NULL;
00103 _PushBegin = <font class="keyword">false</font>;
00104 _AttribPresent = <font class="keyword">false</font>;
00105 _ErrorString = <font class="stringliteral">""</font>;
00106 }
00107
00108 <font class="comment">// ***************************************************************************</font>
00109
00110 <font class="keywordtype">void</font> <a class="code" href="namespaceNLMISC.html#a300">xmlGenericErrorFuncForNeL</a> (<font class="keywordtype">void</font> *ctx, <font class="keyword">const</font> <font class="keywordtype">char</font> *msg, ...)
00111 {
00112 <font class="comment">// Get the error string</font>
00113 string str;
00114 <a class="code" href="common_8h.html#a0">NLMISC_CONVERT_VARGS</a> (str, msg, NLMISC::MaxCStringSize);
00115 ((CIXml*)ctx)->_ErrorString += str;
00116 }
00117
00118 <font class="comment">// ***************************************************************************</font>
00119
00120 <font class="keywordtype">bool</font> CIXml::init (IStream &stream)
00121 {
00122 <font class="comment">// Release</font>
00123 release ();
00124
00125 <font class="comment">// Input stream ?</font>
00126 <font class="keywordflow">if</font> (stream.isReading())
00127 {
00128 <font class="comment">// Set XML mode</font>
00129 setXMLMode (<font class="keyword">true</font>);
00130
00131 <font class="comment">// Get current position</font>
00132 sint32 pos = stream.getPos ();
00133
00134 <font class="comment">// Go to end</font>
00135 <font class="keywordtype">bool</font> seekGood = stream.seek (0, end);
00136 <a class="code" href="debug_8h.html#a6">nlassert</a> (seekGood);
00137
00138 <font class="comment">// Get input stream length</font>
00139 sint32 length = stream.getPos () - pos;
00140
00141 <font class="comment">// Go to start</font>
00142 stream.seek (pos, begin);
00143
00144 <font class="comment">// The read buffer</font>
00145 <font class="keywordtype">char</font> buffer[<a class="code" href="i__xml_8cpp.html#a0">NLMISC_READ_BUFFER_SIZE</a>];
00146
00147 <font class="comment">// Fill the buffer</font>
00148 stream.serialBuffer ((uint8*)buffer, 4);
00149 length -= 4;
00150
00151 <font class="comment">// Set error handler</font>
00152 xmlSetGenericErrorFunc (<font class="keyword">this</font>, <a class="code" href="namespaceNLMISC.html#a300">xmlGenericErrorFuncForNeL</a>);
00153
00154 <font class="comment">// Ask to get debug info</font>
00155 xmlLineNumbersDefault(1);
00156
00157 <font class="comment">// The parser context</font>
00158 _Parser = xmlCreatePushParserCtxt(NULL, NULL, buffer, 4, NULL);
00159 <a class="code" href="debug_8h.html#a6">nlassert</a> (_Parser);
00160
00161 <font class="comment">// For all the file</font>
00162 <font class="keywordflow">while</font> (length>=<a class="code" href="i__xml_8cpp.html#a0">NLMISC_READ_BUFFER_SIZE</a>)
00163 {
00164 <font class="comment">// Fill the buffer</font>
00165 stream.serialBuffer ((uint8*)buffer, <a class="code" href="i__xml_8cpp.html#a0">NLMISC_READ_BUFFER_SIZE</a>);
00166
00167 <font class="comment">// Read a buffer</font>
00168 <font class="keywordtype">int</font> <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a> = xmlParseChunk(_Parser, buffer, <a class="code" href="i__xml_8cpp.html#a0">NLMISC_READ_BUFFER_SIZE</a>, 0);
00169
00170 <font class="comment">// Error code ?</font>
00171 <font class="keywordflow">if</font> (res)
00172 {
00173 <font class="keywordflow">throw</font> EXmlParsingError (_ErrorString);
00174 }
00175
00176 <font class="comment">// Length left</font>
00177 length -= <a class="code" href="i__xml_8cpp.html#a0">NLMISC_READ_BUFFER_SIZE</a>;
00178 }
00179
00180 <font class="comment">// Fill the buffer</font>
00181 stream.serialBuffer ((uint8*)buffer, length);
00182
00183 <font class="comment">// Parse the last buffer</font>
00184 <font class="keywordtype">int</font> <a class="code" href="driver__opengl__extension__def_8h.html#a400">res</a> = xmlParseChunk(_Parser, buffer, length, 1);
00185
00186 <font class="comment">// Error code ?</font>
00187 <font class="keywordflow">if</font> (res)
00188 {
00189 <font class="keywordflow">throw</font> EXmlParsingError (_ErrorString);
00190 }
00191
00192 <font class="comment">// Ok</font>
00193 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00194 }
00195 <font class="keywordflow">else</font>
00196 {
00197 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"The stream is not an input stream."</font>);
00198 }
00199
00200 <font class="comment">// Error</font>
00201 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00202 }
00203
00204 <font class="comment">// ***************************************************************************</font>
00205
00206 <font class="keywordtype">void</font> CIXml::serialSeparatedBufferIn ( string &<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>, <font class="keywordtype">bool</font> checkSeparator )
00207 {
00208 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00209
00210 <font class="comment">// Output stream has been initialized ?</font>
00211 <font class="keywordflow">if</font> ( _Parser )
00212 {
00213 <font class="comment">// Current node presents ?</font>
00214 <font class="keywordflow">if</font> (_CurrentElement)
00215 {
00216 <font class="comment">// Write a push attribute ?</font>
00217 <font class="keywordflow">if</font> (_PushBegin)
00218 {
00219 <font class="comment">// Current attrib is set ?</font>
00220 <font class="keywordflow">if</font> (_AttribPresent)
00221 {
00222 <font class="comment">// Should have a current element</font>
00223 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentElement);
00224
00225 <font class="comment">// Get the attribute</font>
00226 xmlChar *attributeValue = xmlGetProp (_CurrentElement, (<font class="keyword">const</font> xmlChar*)_AttribName.c_str());
00227
00228 <font class="comment">// Attribute is here ?</font>
00229 <font class="keywordflow">if</font> (attributeValue)
00230 {
00231 <font class="comment">// Copy the value</font>
00232 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (<font class="keyword">const</font> <font class="keywordtype">char</font>*)attributeValue;
00233
00234 <font class="comment">// Delete the value</font>
00235 xmlFree ((<font class="keywordtype">void</font>*)attributeValue);
00236 }
00237 <font class="keywordflow">else</font>
00238 {
00239 <font class="comment">// Node name must not be NULL</font>
00240 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentElement->name);
00241
00242 <font class="comment">// Make an error message</font>
00243 <font class="keywordtype">char</font> tmp[512];
00244 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error in block line %d\nAttribute \"%s\" is missing in node \"%s\""</font>,
00245 (<font class="keywordtype">int</font>)_CurrentElement->content, _AttribName.c_str(), _CurrentElement->name);
00246 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00247 }
00248
00249 <font class="comment">// The attribute has been used </font>
00250 _AttribPresent = <font class="keyword">false</font>;
00251 }
00252 <font class="keywordflow">else</font>
00253 {
00254 <font class="comment">// * Error, the stream don't use XML streaming properly</font>
00255 <font class="comment">// * You must take care of this in your last serial call:</font>
00256 <font class="comment">// * - Between xmlPushBegin() and xmlPushEnd(), before each serial, you must set the attribute name with xmlSetAttrib.</font>
00257 <font class="comment">// * - Between xmlPushBegin() and xmlPushEnd(), you must serial only basic objects (numbers and strings).</font>
00258 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Error, the stream don't use XML streaming properly"</font> );
00259 }
00260 }
00261 <font class="keywordflow">else</font>
00262 {
00263 <font class="comment">// Content length</font>
00264 uint length = _ContentString.length();
00265
00266 <font class="comment">// String empty ?</font>
00267 <font class="keywordflow">if</font> (length==0)
00268 {
00269 <font class="comment">// Try to open the node</font>
00270 <font class="keywordflow">do</font>
00271 {
00272 <font class="comment">// If no more node, empty string</font>
00273 <font class="keywordflow">if</font> (_CurrentNode == NULL)
00274 {
00275 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = <font class="stringliteral">""</font>;
00276 _ContentStringIndex = 0;
00277 _ContentString.erase ();
00278 <font class="keywordflow">return</font>;
00279 }
00280
00281 <font class="comment">// Node with the good name</font>
00282 <font class="keywordflow">if</font> (_CurrentNode->type == XML_TEXT_NODE)
00283 {
00284 <font class="comment">// Stop searching</font>
00285 <font class="keywordflow">break</font>;
00286 }
00287 <font class="keywordflow">else</font>
00288 <font class="comment">// Get next</font>
00289 _CurrentNode = _CurrentNode->next;
00290 }
00291 <font class="keywordflow">while</font> (_CurrentNode);
00292
00293 <font class="comment">// Not found ?</font>
00294 <font class="keywordflow">if</font> (_CurrentNode != NULL)
00295 {
00296 <font class="comment">// Read the content</font>
00297 <font class="keyword">const</font> <font class="keywordtype">char</font> *content = (<font class="keyword">const</font> <font class="keywordtype">char</font>*)xmlNodeGetContent (_CurrentNode);
00298 <font class="keywordflow">if</font> (content)
00299 {
00300 _ContentString = content;
00301
00302 <font class="comment">// Delete the value</font>
00303 xmlFree ((<font class="keywordtype">void</font>*)content);
00304 }
00305 <font class="keywordflow">else</font>
00306 _ContentString.erase ();
00307
00308 <font class="comment">// Set the current index</font>
00309 _ContentStringIndex = 0;
00310
00311 <font class="comment">// New length</font>
00312 length = _ContentString.length();
00313 }
00314 }
00315
00316 <font class="comment">// Keyword in the buffer ?</font>
00317 <font class="keywordflow">if</font> (_ContentStringIndex < length)
00318 {
00319 <font class="comment">// First index</font>
00320 uint first = _ContentStringIndex;
00321
00322 <font class="comment">// Have to take care of separators ?</font>
00323 <font class="keywordflow">if</font> (checkSeparator)
00324 {
00325 <font class="comment">// Scan to the end</font>
00326 <font class="keywordflow">while</font> (_ContentStringIndex < length)
00327 {
00328 <font class="comment">// Not a separator ?</font>
00329 <font class="keywordflow">if</font> ( (_ContentString[_ContentStringIndex]==<a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a>) || (_ContentString[_ContentStringIndex]==<font class="charliteral">'\n'</font>) )
00330 {
00331 _ContentStringIndex++;
00332 <font class="keywordflow">break</font>;
00333 }
00334
00335 <font class="comment">// Next char</font>
00336 _ContentStringIndex++;
00337 }
00338 }
00339 <font class="keywordflow">else</font>
00340 {
00341 <font class="comment">// Copy all the string</font>
00342 _ContentStringIndex = length;
00343 }
00344
00345 <font class="comment">// Make a string</font>
00346 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>.assign (_ContentString, first, _ContentStringIndex-first);
00347 }
00348 <font class="keywordflow">else</font>
00349 {
00350 <font class="comment">// Should have a name</font>
00351 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentElement->name);
00352
00353 <font class="comment">// Make an error message</font>
00354 <font class="keywordtype">char</font> tmp[512];
00355 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error in block line %d \nMissing keywords in text child node in the node %s"</font>,
00356 (<font class="keywordtype">int</font>)_CurrentElement->content, _CurrentElement->name);
00357 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00358 }
00359 }
00360 }
00361 <font class="keywordflow">else</font>
00362 {
00363 <font class="comment">// * Error, no current node present.</font>
00364 <font class="comment">// * Check that your serial is initialy made between a xmlPushBegin and xmlPushEnd calls.</font>
00365 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Error, the stream don't use XML streaming properly"</font> );
00366 }
00367 }
00368 <font class="keywordflow">else</font>
00369 {
00370 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized"</font> );
00371 }
00372 }
00373
00374 <font class="comment">// ***************************************************************************</font>
00375
00376 <font class="keywordtype">void</font> CIXml::serial(uint8 &b)
00377 {
00378 <font class="comment">// Read the number</font>
00379 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, uint8, 3, atoi );
00380 }
00381
00382 <font class="comment">// ***************************************************************************</font>
00383
00384 <font class="keywordtype">void</font> CIXml::serial(sint8 &b)
00385 {
00386 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, sint8, 4, atoi );
00387 }
00388
00389 <font class="comment">// ***************************************************************************</font>
00390
00391 <font class="keywordtype">void</font> CIXml::serial(uint16 &b)
00392 {
00393 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, uint16, 5, atoi );
00394 }
00395
00396 <font class="comment">// ***************************************************************************</font>
00397
00398 <font class="keywordtype">void</font> CIXml::serial(sint16 &b)
00399 {
00400 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, sint16, 6, atoi );
00401 }
00402
00403 <font class="comment">// ***************************************************************************</font>
00404
00405 <font class="keyword">inline</font> uint32 <a class="code" href="namespaceNLMISC.html#a272">atoui</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *ident)
00406 {
00407 <font class="keywordflow">return</font> (uint32) strtoul (ident, NULL, 10);
00408 }
00409
00410 <font class="keywordtype">void</font> CIXml::serial(uint32 &b)
00411 {
00412 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, uint32, 10, <a class="code" href="namespaceNLMISC.html#a272">atoui</a> );
00413 }
00414
00415 <font class="comment">// ***************************************************************************</font>
00416
00417 <font class="keywordtype">void</font> CIXml::serial(sint32 &b)
00418 {
00419 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, sint32, 11, atoi );
00420 }
00421
00422 <font class="comment">// ***************************************************************************</font>
00423
00424 <font class="keywordtype">void</font> CIXml::serial(uint64 &b)
00425 {
00426 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, uint64, 20, atoiInt64 );
00427 }
00428
00429 <font class="comment">// ***************************************************************************</font>
00430
00431 <font class="keywordtype">void</font> CIXml::serial(sint64 &b)
00432 {
00433 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, sint64, 20, atoiInt64 );
00434 }
00435
00436 <font class="comment">// ***************************************************************************</font>
00437
00438 <font class="keywordtype">void</font> CIXml::serial(<font class="keywordtype">float</font> &b)
00439 {
00440 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, <font class="keywordtype">float</font>, 128, atof );
00441 }
00442
00443 <font class="comment">// ***************************************************************************</font>
00444
00445 <font class="keywordtype">void</font> CIXml::serial(<font class="keywordtype">double</font> &b)
00446 {
00447 <a class="code" href="mem__stream_8h.html#a0">readnumber</a>( b, <font class="keywordtype">double</font>, 128, atof );
00448 }
00449
00450 <font class="comment">// ***************************************************************************</font>
00451
00452 <font class="keywordtype">void</font> CIXml::serial(<font class="keywordtype">bool</font> &b)
00453 {
00454 serialBit(b);
00455 }
00456
00457 <font class="comment">// ***************************************************************************</font>
00458
00459 <font class="keywordtype">void</font> CIXml::serialBit(<font class="keywordtype">bool</font> &bit)
00460 {
00461 uint8 u = (uint8)bit;
00462 serial( u );
00463 }
00464
00465 <font class="comment">// ***************************************************************************</font>
00466
00467 <font class="preprocessor">#ifndef NL_OS_CYGWIN</font>
00468 <font class="preprocessor"></font><font class="keywordtype">void</font> CIXml::serial(<font class="keywordtype">char</font> &b)
00469 {
00470 string <a class="code" href="namespaceNLMISC.html#a294">toto</a>;
00471 serialSeparatedBufferIn ( <a class="code" href="namespaceNLMISC.html#a294">toto</a> );
00472
00473 <font class="comment">// Good value ?</font>
00474 <font class="keywordflow">if</font> (<a class="code" href="namespaceNLMISC.html#a294">toto</a>.length()!=1)
00475 {
00476 <font class="comment">// Protect error</font>
00477 <font class="keywordflow">if</font> (_Parser)
00478 {
00479 <font class="comment">// Should have a name</font>
00480 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentElement->name);
00481
00482 <font class="comment">// Make an error message</font>
00483 <font class="keywordtype">char</font> tmp[512];
00484 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error in block line %d \nValue is not a char in the node named %s"</font>,
00485 (<font class="keywordtype">int</font>)_CurrentElement->content, _CurrentElement->name);
00486 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00487 }
00488 <font class="keywordflow">else</font>
00489 {
00490 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized"</font> );
00491 }
00492 }
00493 <font class="keywordflow">else</font>
00494 b=<a class="code" href="namespaceNLMISC.html#a294">toto</a>[0];
00495 }
00496 <font class="preprocessor">#endif // NL_OS_CYGWIN</font>
00497 <font class="preprocessor"></font>
00498 <font class="comment">// ***************************************************************************</font>
00499
00500 <font class="keywordtype">void</font> CIXml::serial(std::string &b)
00501 {
00502 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00503
00504 <font class="comment">// Attibute ?</font>
00505 <font class="keywordflow">if</font> (_PushBegin)
00506 {
00507 <font class="comment">// Only serial the string</font>
00508 serialSeparatedBufferIn ( b, <font class="keyword">false</font> );
00509 }
00510 <font class="keywordflow">else</font>
00511 {
00512 <font class="comment">// Open a string node</font>
00513 xmlPush (<font class="stringliteral">"S"</font>);
00514
00515 <font class="comment">// Serial the string</font>
00516 serialSeparatedBufferIn ( b, <font class="keyword">false</font> );
00517
00518 <font class="comment">// Close the node</font>
00519 xmlPop ();
00520 }
00521 }
00522
00523 <font class="comment">// ***************************************************************************</font>
00524
00525 <font class="keywordtype">void</font> CIXml::serial(<a class="code" href="classucstring.html">ucstring</a> &b)
00526 {
00527 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00528
00530
00531 <font class="comment">// Serial a simple string</font>
00532 string tmp;
00533
00534 <font class="comment">// Serial this string</font>
00535 serial (tmp);
00536
00537 <font class="comment">// Return a ucstring</font>
00538 b = tmp;
00539 }
00540
00541 <font class="comment">// ***************************************************************************</font>
00542
00543 <font class="keywordtype">void</font> CIXml::serialBuffer(uint8 *buf, uint len)
00544 {
00545 <font class="comment">// Open a node</font>
00546 xmlPush (<font class="stringliteral">"BUFFER"</font>);
00547
00548 <font class="comment">// Serialize the buffer</font>
00549 <font class="keywordflow">for</font> (uint i=0; i<len; i++)
00550 {
00551 xmlPush (<font class="stringliteral">"ELM"</font>);
00552
00553 serial (buf[i]);
00554
00555 xmlPop ();
00556 }
00557
00558 <font class="comment">// Close the node</font>
00559 xmlPop ();
00560 }
00561
00562 <font class="comment">// ***************************************************************************</font>
00563
00564 <font class="keywordtype">bool</font> CIXml::xmlPushBeginInternal (<font class="keyword">const</font> <font class="keywordtype">char</font> *nodeName)
00565 {
00566 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00567
00568 <font class="comment">// Check _Parser</font>
00569 <font class="keywordflow">if</font> ( _Parser )
00570 {
00571 <font class="comment">// Can make a xmlPushBegin ?</font>
00572 <font class="keywordflow">if</font> ( ! _PushBegin )
00573 {
00574 <font class="comment">// Current node exist ?</font>
00575 <font class="keywordflow">if</font> (_CurrentNode==NULL)
00576 {
00577 <font class="comment">// Get the first node</font>
00578 _CurrentNode = xmlDocGetRootElement (_Parser->myDoc);
00579
00580 <font class="comment">// Has a root node ?</font>
00581 <font class="keywordflow">if</font> (_CurrentNode)
00582 {
00583 <font class="comment">// Node name must not be NULL</font>
00584 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentNode->name);
00585
00586 <font class="comment">// Node element with the good name ?</font>
00587 <font class="keywordflow">if</font> ( (_CurrentNode->type != XML_ELEMENT_NODE) || ( (<font class="keyword">const</font> <font class="keywordtype">char</font>*)_CurrentNode->name != string(nodeName)) )
00588 {
00589 <font class="comment">// Make an error message</font>
00590 <font class="keywordtype">char</font> tmp[512];
00591 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error : root node has the wrong name : \"%s\" should have \"%s\""</font>,
00592 _CurrentNode->name, nodeName);
00593 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00594 }
00595 }
00596 <font class="keywordflow">else</font>
00597 {
00598 <font class="comment">// Make an error message</font>
00599 <font class="keywordtype">char</font> tmp[512];
00600 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error : no root node found."</font>);
00601 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00602 }
00603 }
00604
00605 <font class="comment">// Try to open the node</font>
00606 <font class="keywordflow">do</font>
00607 {
00608 <font class="comment">// Node name must not be NULL</font>
00609 <a class="code" href="debug_8h.html#a6">nlassert</a> (_CurrentNode->name);
00610
00611 <font class="comment">// Node with the good name</font>
00612 <font class="keywordflow">if</font> ( (_CurrentNode->type == XML_ELEMENT_NODE) && ( (<font class="keyword">const</font> <font class="keywordtype">char</font>*)_CurrentNode->name == string(nodeName)) )
00613 {
00614 <font class="comment">// Save current element</font>
00615 _CurrentElement = _CurrentNode;
00616
00617 <font class="comment">// Stop searching</font>
00618 <font class="keywordflow">break</font>;
00619 }
00620 <font class="keywordflow">else</font>
00621 <font class="comment">// Get next</font>
00622 _CurrentNode = _CurrentNode->next;
00623 }
00624 <font class="keywordflow">while</font> (_CurrentNode);
00625
00626 <font class="comment">// Not found ?</font>
00627 <font class="keywordflow">if</font> (_CurrentNode == NULL)
00628 {
00629 <font class="comment">// Make an error message</font>
00630 <font class="keywordtype">char</font> tmp[512];
00631 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a> (tmp, 512, <font class="stringliteral">"NeL XML Syntax error in block line %d \nCan't open the node named %s in node named %s"</font>,
00632 (<font class="keywordtype">int</font>)_CurrentElement->content, nodeName, _CurrentElement->name);
00633 <font class="keywordflow">throw</font> EXmlParsingError (tmp);
00634 }
00635
00636 <font class="comment">// Get first child</font>
00637 _CurrentNode = _CurrentNode->children;
00638
00639 <font class="comment">// Push begun</font>
00640 _PushBegin = <font class="keyword">true</font>;
00641
00642 <font class="comment">// Flush current string</font>
00643 flushContentString ();
00644 }
00645 <font class="keywordflow">else</font>
00646 {
00647 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"You must close your xmlPushBegin - xmlPushEnd before calling a new xmlPushBegin."</font>);
00648 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00649 }
00650 }
00651 <font class="keywordflow">else</font>
00652 {
00653 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized."</font>);
00654 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00655 }
00656
00657 <font class="comment">// Ok</font>
00658 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00659 }
00660
00661 <font class="comment">// ***************************************************************************</font>
00662
00663 <font class="keywordtype">bool</font> CIXml::xmlPushEndInternal ()
00664 {
00665 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00666
00667 <font class="comment">// Check _Parser</font>
00668 <font class="keywordflow">if</font> ( _Parser )
00669 {
00670 <font class="comment">// Can make a xmlPushEnd ?</font>
00671 <font class="keywordflow">if</font> ( _PushBegin )
00672 {
00673 <font class="comment">// Push begun</font>
00674 _PushBegin = <font class="keyword">false</font>;
00675 }
00676 <font class="keywordflow">else</font>
00677 {
00678 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"You must call xmlPushBegin before calling xmlPushEnd."</font>);
00679 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00680 }
00681 }
00682 <font class="keywordflow">else</font>
00683 {
00684 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized."</font>);
00685 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00686 }
00687
00688 <font class="comment">// Ok</font>
00689 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00690 }
00691
00692 <font class="comment">// ***************************************************************************</font>
00693
00694 <font class="keywordtype">bool</font> CIXml::xmlPopInternal ()
00695 {
00696 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00697
00698 <font class="comment">// Check _Parser</font>
00699 <font class="keywordflow">if</font> ( _Parser )
00700 {
00701 <font class="comment">// Not in the push mode ?</font>
00702 <font class="keywordflow">if</font> ( ! _PushBegin )
00703 {
00704 <font class="comment">// Some content to write ?</font>
00705 flushContentString ();
00706
00707 <font class="comment">// Get parents</font>
00708 _CurrentNode = _CurrentElement;
00709 _CurrentElement = _CurrentElement->parent;
00710 _CurrentNode = _CurrentNode->next;
00711 }
00712 <font class="keywordflow">else</font>
00713 {
00714 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"You must call xmlPop after xmlPushEnd."</font>);
00715 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00716 }
00717 }
00718 <font class="keywordflow">else</font>
00719 {
00720 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized."</font>);
00721 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00722 }
00723
00724 <font class="comment">// Ok</font>
00725 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00726 }
00727
00728 <font class="comment">// ***************************************************************************</font>
00729
00730 <font class="keywordtype">bool</font> CIXml::xmlSetAttribInternal (<font class="keyword">const</font> <font class="keywordtype">char</font> *attribName)
00731 {
00732 <a class="code" href="debug_8h.html#a6">nlassert</a>( isReading() );
00733
00734 <font class="comment">// Check _Parser</font>
00735 <font class="keywordflow">if</font> ( _Parser )
00736 {
00737 <font class="comment">// Can make a xmlPushEnd ?</font>
00738 <font class="keywordflow">if</font> ( _PushBegin )
00739 {
00740 <font class="comment">// Set attribute name</font>
00741 _AttribName = attribName;
00742
00743 <font class="comment">// Attribute name is present</font>
00744 _AttribPresent = <font class="keyword">true</font>;
00745 }
00746 <font class="keywordflow">else</font>
00747 {
00748 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"You must call xmlSetAttrib between xmlPushBegin and xmlPushEnd calls."</font>);
00749 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00750 }
00751 }
00752 <font class="keywordflow">else</font>
00753 {
00754 <a class="code" href="debug_8h.html#a3">nlerror</a> ( <font class="stringliteral">"Output stream has not been initialized."</font>);
00755 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00756 }
00757
00758 <font class="comment">// Ok</font>
00759 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00760 }
00761
00762 <font class="comment">// ***************************************************************************</font>
00763
00764 <font class="keywordtype">bool</font> CIXml::xmlBreakLineInternal ()
00765 {
00766 <font class="comment">// Ok</font>
00767 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00768 }
00769
00770 <font class="comment">// ***************************************************************************</font>
00771
00772 <font class="keywordtype">bool</font> CIXml::xmlCommentInternal (<font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="cf__lexical_8cpp.html#a115">comment</a>)
00773 {
00774 <font class="comment">// Ok</font>
00775 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00776 }
00777
00778 <font class="comment">// ***************************************************************************</font>
00779
00780 xmlNodePtr CIXml::getFirstChildNode (xmlNodePtr parent, <font class="keyword">const</font> <font class="keywordtype">char</font> *childName)
00781 {
00782 xmlNodePtr child = parent->children;
00783 <font class="keywordflow">while</font> (child)
00784 {
00785 <font class="keywordflow">if</font> (strcmp ((<font class="keyword">const</font> <font class="keywordtype">char</font>*)child->name, childName) == 0)
00786 <font class="keywordflow">return</font> child;
00787 child = child->next;
00788 }
00789 <font class="keywordflow">return</font> NULL;
00790 }
00791
00792 <font class="comment">// ***************************************************************************</font>
00793
00794 xmlNodePtr CIXml::getNextChildNode (xmlNodePtr last, <font class="keyword">const</font> <font class="keywordtype">char</font> *childName)
00795 {
00796 last = last->next;
00797 <font class="keywordflow">while</font> (last)
00798 {
00799 <font class="keywordflow">if</font> (strcmp ((<font class="keyword">const</font> <font class="keywordtype">char</font>*)last->name, childName) == 0)
00800 <font class="keywordflow">return</font> last;
00801 last = last->next;
00802 }
00803 <font class="keywordflow">return</font> NULL;
00804 }
00805
00806 <font class="comment">// ***************************************************************************</font>
00807
00808 xmlNodePtr CIXml::getFirstChildNode (xmlNodePtr parent, xmlElementType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>)
00809 {
00810 xmlNodePtr child = parent->children;
00811 <font class="keywordflow">while</font> (child)
00812 {
00813 <font class="keywordflow">if</font> (child->type == <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>)
00814 <font class="keywordflow">return</font> child;
00815 child = child->next;
00816 }
00817 <font class="keywordflow">return</font> NULL;
00818 }
00819
00820 <font class="comment">// ***************************************************************************</font>
00821
00822 xmlNodePtr CIXml::getNextChildNode (xmlNodePtr last, xmlElementType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>)
00823 {
00824 last = last->next;
00825 <font class="keywordflow">while</font> (last)
00826 {
00827 <font class="keywordflow">if</font> (last->type == <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>)
00828 <font class="keywordflow">return</font> last;
00829 last = last->next;
00830 }
00831 <font class="keywordflow">return</font> NULL;
00832 }
00833
00834 <font class="comment">// ***************************************************************************</font>
00835
00836 uint CIXml::countChildren (xmlNodePtr node, <font class="keyword">const</font> <font class="keywordtype">char</font> *childName)
00837 {
00838 uint count=0;
00839 xmlNodePtr child = getFirstChildNode (node, childName);
00840 <font class="keywordflow">while</font> (child)
00841 {
00842 count++;
00843 child = getNextChildNode (child, childName);
00844 }
00845 <font class="keywordflow">return</font> count;
00846 }
00847
00848 <font class="comment">// ***************************************************************************</font>
00849
00850 uint CIXml::countChildren (xmlNodePtr node, xmlElementType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>)
00851 {
00852 uint count=0;
00853 xmlNodePtr child = getFirstChildNode (node, <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>);
00854 <font class="keywordflow">while</font> (child)
00855 {
00856 count++;
00857 child = getNextChildNode (child, <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>);
00858 }
00859 <font class="keywordflow">return</font> count;
00860 }
00861
00862 <font class="comment">// ***************************************************************************</font>
00863
00864 xmlNodePtr CIXml::getRootNode ()<font class="keyword"> const</font>
00865 <font class="keyword"></font>{
00866 <font class="keywordflow">if</font> (_Parser)
00867 <font class="keywordflow">if</font> (_Parser->myDoc)
00868 <font class="keywordflow">return</font> xmlDocGetRootElement (_Parser->myDoc);
00869 <font class="keywordflow">return</font> NULL;
00870 }
00871
00872 <font class="comment">// ***************************************************************************</font>
00873
00874 <font class="keywordtype">bool</font> CIXml::getPropertyString (std::string &result, xmlNodePtr node, <font class="keyword">const</font> <font class="keywordtype">char</font> *property)
00875 {
00876 <font class="comment">// Get the value</font>
00877 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a> = (<font class="keyword">const</font> <font class="keywordtype">char</font>*)xmlGetProp (node, (xmlChar*)property);
00878 <font class="keywordflow">if</font> (value)
00879 {
00880 <font class="comment">// Active value</font>
00881 result = <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
00882
00883 <font class="comment">// Delete the value</font>
00884 xmlFree ((<font class="keywordtype">void</font>*)<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00885
00886 <font class="comment">// Found</font>
00887 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00888 }
00889 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00890 }
00891
00892 <font class="comment">// ***************************************************************************</font>
00893
00894 <font class="keywordtype">bool</font> CIXml::getContentString (std::string &result, xmlNodePtr node)
00895 {
00896 <font class="keyword">const</font> <font class="keywordtype">char</font> *valueText = (<font class="keyword">const</font> <font class="keywordtype">char</font>*)xmlNodeGetContent (node);
00897 <font class="keywordflow">if</font> (valueText)
00898 {
00899 result = valueText;
00900
00901 <font class="comment">// Delete the value</font>
00902 xmlFree ((<font class="keywordtype">void</font>*)valueText);
00903
00904 <font class="comment">// Found</font>
00905 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00906 }
00907 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00908 }
00909
00910 <font class="comment">// ***************************************************************************</font>
00911
00912 } <font class="comment">// NLMISC</font>
00913
00914 <font class="preprocessor">#endif // NL_DONT_USE_EXTERNAL_CODE</font>
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