1/****************************************************************************/
2/*! \mainpage XMLParser library
3 * \section intro_sec Introduction
4 *
5 * This is a basic XML parser written in ANSI C++ for portability.
6 * It works by using recursion and a node tree for breaking
7 * down the elements of an XML document.
8 *
9 * @version V2.41
10 * @author Frank Vanden Berghen
11 *
12 * The following license terms for the "XMLParser library from Business-Insight" apply to projects
13 * that are in some way related to
14 * the "mcpat project", including applications
15 * using "mcpat project" and tools developed
16 * for enhancing "mcpat project". All other projects
17 * (not related to "mcpat project") have to use the "XMLParser library from Business-Insight"
18 * code under the Aladdin Free Public License (AFPL)
19 * See the file "AFPL-license.txt" for more informations about the AFPL license.
20 * (see http://www.artifex.com/downloads/doc/Public.htm for detailed AFPL terms)
21 *
22 * Redistribution and use of the "XMLParser library from Business-Insight" in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions are met:
24 * * Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * * Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 * * Neither the name of Frank Vanden Berghen nor the
30 * names of its contributors may be used to endorse or promote products
31 * derived from this software without specific prior written permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY Business-Insight ``AS IS'' AND ANY
34 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
35 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36 * DISCLAIMED. IN NO EVENT SHALL Business-Insight BE LIABLE FOR ANY
37 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
38 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
39 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
40 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Copyright (c) 2002, Business-Insight
45 * Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
46 * <a href="http://www.Business-Insight.com">Business-Insight</a>
47 * All rights reserved.
48 *
49 * \section tutorial First Tutorial
50 * You can follow a simple <a href="../../xmlParser.html">Tutorial</a> to know the basics...
51 *
52 * \section usage General usage: How to include the XMLParser library inside your project.
53 *
54 * The library is composed of two files: <a href="../../xmlParser.cpp">xmlParser.cpp</a> and
55 * <a href="../../xmlParser.h">xmlParser.h</a>. These are the ONLY 2 files that you need when
56 * using the library inside your own projects.
57 *
58 * All the functions of the library are documented inside the comments of the file
59 * <a href="../../xmlParser.h">xmlParser.h</a>. These comments can be transformed in
60 * full-fledged HTML documentation using the DOXYGEN software: simply type: "doxygen doxy.cfg"
61 *
62 * By default, the XMLParser library uses (char*) for string representation.To use the (wchar_t*)
63 * version of the library, you need to define the "_UNICODE" preprocessor definition variable
64 * (this is usually done inside your project definition file) (This is done automatically for you
65 * when using Visual Studio).
66 *
67 * \section example Advanced Tutorial and Many Examples of usage.
68 *
69 * Some very small introductory examples are described inside the Tutorial file
70 * <a href="../../xmlParser.html">xmlParser.html</a>
71 *
72 * Some additional small examples are also inside the file <a href="../../xmlTest.cpp">xmlTest.cpp</a>
73 * (for the "char*" version of the library) and inside the file
74 * <a href="../../xmlTestUnicode.cpp">xmlTestUnicode.cpp</a> (for the "wchar_t*"
75 * version of the library). If you have a question, please review these additionnal examples
76 * before sending an e-mail to the author.
77 *
78 * To build the examples:
79 * - linux/unix: type "make"
80 * - solaris: type "make -f makefile.solaris"
81 * - windows: Visual Studio: double-click on xmlParser.dsw
82 * (under Visual Studio .NET, the .dsp and .dsw files will be automatically converted to .vcproj and .sln files)
83 *
84 * In order to build the examples you need some additional files:
85 * - linux/unix: makefile
86 * - solaris: makefile.solaris
87 * - windows: Visual Studio: *.dsp, xmlParser.dsw and also xmlParser.lib and xmlParser.dll
88 *
89 * \section debugging Debugging with the XMLParser library
90 *
91 * \subsection debugwin Debugging under WINDOWS
92 *
93 * Inside Visual C++, the "debug versions" of the memory allocation functions are
94 * very slow: Do not forget to compile in "release mode" to get maximum speed.
95 * When I had to debug a software that was using the XMLParser Library, it was usually
96 * a nightmare because the library was sooOOOoooo slow in debug mode (because of the
97 * slow memory allocations in Debug mode). To solve this
98 * problem, during all the debugging session, I am now using a very fast DLL version of the
99 * XMLParser Library (the DLL is compiled in release mode). Using the DLL version of
100 * the XMLParser Library allows me to have lightening XML parsing speed even in debug!
101 * Other than that, the DLL version is useless: In the release version of my tool,
102 * I always use the normal, ".cpp"-based, XMLParser Library (I simply include the
103 * <a href="../../xmlParser.cpp">xmlParser.cpp</a> and
104 * <a href="../../xmlParser.h">xmlParser.h</a> files into the project).
105 *
106 * The file <a href="../../XMLNodeAutoexp.txt">XMLNodeAutoexp.txt</a> contains some
107 * "tweaks" that improve substancially the display of the content of the XMLNode objects
108 * inside the Visual Studio Debugger. Believe me, once you have seen inside the debugger
109 * the "smooth" display of the XMLNode objects, you cannot live without it anymore!
110 *
111 * \subsection debuglinux Debugging under LINUX/UNIX
112 *
113 * The speed of the debug version of the XMLParser library is tolerable so no extra
114 * work.has been done.
115 *
116 ****************************************************************************/
117
118#ifndef __INCLUDE_XML_NODE__
119#define __INCLUDE_XML_NODE__
120
121#include <stdlib.h>
122
123#ifdef _UNICODE
124// If you comment the next "define" line then the library will never "switch to" _UNICODE (wchar_t*) mode (16/32 bits per characters).
125// This is useful when you get error messages like:
126// 'XMLNode::openFileHelper' : cannot convert parameter 2 from 'const char [5]' to 'const wchar_t *'
127// The _XMLWIDECHAR preprocessor variable force the XMLParser library into either utf16/32-mode (the proprocessor variable
128// must be defined) or utf8-mode(the pre-processor variable must be undefined).
129#define _XMLWIDECHAR
130#endif
131
132#if defined(WIN32) || defined(UNDER_CE) || defined(_WIN32) || defined(WIN64) || defined(__BORLANDC__)
133// comment the next line if you are under windows and the compiler is not Microsoft Visual Studio (6.0 or .NET) or Borland
134#define _XMLWINDOWS
135#endif
136
137#ifdef XMLDLLENTRY
138#undef XMLDLLENTRY
139#endif
140#ifdef _USE_XMLPARSER_DLL
141#ifdef _DLL_EXPORTS_
142#define XMLDLLENTRY __declspec(dllexport)
143#else
144#define XMLDLLENTRY __declspec(dllimport)
145#endif
146#else
147#define XMLDLLENTRY
148#endif
149
150// uncomment the next line if you want no support for wchar_t* (no need for the <wchar.h> or <tchar.h> libraries anymore to compile)
151//#define XML_NO_WIDE_CHAR
152
153#ifdef XML_NO_WIDE_CHAR
154#undef _XMLWINDOWS
155#undef _XMLWIDECHAR
156#endif
157
158#ifdef _XMLWINDOWS
159#include <tchar.h>
160#else
161#define XMLDLLENTRY
162#ifndef XML_NO_WIDE_CHAR
163#include <wchar.h> // to have 'wcsrtombs' for ANSI version
163 // to have 'mbsrtowcs' for WIDECHAR version
164// to have 'mbsrtowcs' for WIDECHAR version
165#endif
166#endif
167
168// Some common types for char set portable code
169#ifdef _XMLWIDECHAR
169 #define _CXML(c) L ## c
170 #define XMLCSTR const wchar_t *
171 #define XMLSTR wchar_t *
172 #define XMLCHAR wchar_t
170#define _CXML(c) L ## c
171#define XMLCSTR const wchar_t *
172#define XMLSTR wchar_t *
173#define XMLCHAR wchar_t
174#else
174 #define _CXML(c) c
175 #define XMLCSTR const char *
176 #define XMLSTR char *
177 #define XMLCHAR char
175#define _CXML(c) c
176#define XMLCSTR const char *
177#define XMLSTR char *
178#define XMLCHAR char
179#endif
180#ifndef FALSE
180 #define FALSE 0
181#define FALSE 0
182#endif /* FALSE */
183#ifndef TRUE
183 #define TRUE 1
184#define TRUE 1
185#endif /* TRUE */
186
187
188/// Enumeration for XML parse errors.
188typedef enum XMLError
189{
189typedef enum XMLError {
190 eXMLErrorNone = 0,
191 eXMLErrorMissingEndTag,
192 eXMLErrorNoXMLTagFound,
193 eXMLErrorEmpty,
194 eXMLErrorMissingTagName,
195 eXMLErrorMissingEndTagName,
196 eXMLErrorUnmatchedEndTag,
197 eXMLErrorUnmatchedEndClearTag,
198 eXMLErrorUnexpectedToken,
199 eXMLErrorNoElements,
200 eXMLErrorFileNotFound,
201 eXMLErrorFirstTagNotFound,
202 eXMLErrorUnknownCharacterEntity,
203 eXMLErrorCharacterCodeAbove255,
204 eXMLErrorCharConversionError,
205 eXMLErrorCannotOpenWriteFile,
206 eXMLErrorCannotWriteFile,
207
208 eXMLErrorBase64DataSizeIsNotMultipleOf4,
209 eXMLErrorBase64DecodeIllegalCharacter,
210 eXMLErrorBase64DecodeTruncatedData,
211 eXMLErrorBase64DecodeBufferTooSmall
212} XMLError;
213
214
215/// Enumeration used to manage type of data. Use in conjunction with structure XMLNodeContents
216typedef enum XMLElementType
217{
218 eNodeChild=0,
219 eNodeAttribute=1,
220 eNodeText=2,
221 eNodeClear=3,
222 eNodeNULL=4
216typedef enum XMLElementType {
217 eNodeChild = 0,
218 eNodeAttribute = 1,
219 eNodeText = 2,
220 eNodeClear = 3,
221 eNodeNULL = 4
222} XMLElementType;
223
224/// Structure used to obtain error details if the parse fails.
226typedef struct XMLResults
227{
225typedef struct XMLResults {
226 enum XMLError error;
229 int nLine,nColumn;
227 int nLine;
228 int nColumn;
229} XMLResults;
230
231/// Structure for XML clear (unformatted) node (usually comments)
232typedef struct XMLClear {
234 XMLCSTR lpszValue; XMLCSTR lpszOpenTag; XMLCSTR lpszCloseTag;
233 XMLCSTR lpszValue;
234 XMLCSTR lpszOpenTag;
235 XMLCSTR lpszCloseTag;
236} XMLClear;
237
238/// Structure for XML attribute.
239typedef struct XMLAttribute {
239 XMLCSTR lpszName; XMLCSTR lpszValue;
240 XMLCSTR lpszName;
241 XMLCSTR lpszValue;
242} XMLAttribute;
243
244/// XMLElementPosition are not interchangeable with simple indexes
245typedef int XMLElementPosition;
246
247struct XMLNodeContents;
248
249/** @defgroup XMLParserGeneral The XML parser */
250
251/// Main Class representing a XML node
252/**
253 * All operations are performed using this class.
254 * \note The constructors of the XMLNode class are protected, so use instead one of these four methods to get your first instance of XMLNode:
255 * <ul>
256 * <li> XMLNode::parseString </li>
257 * <li> XMLNode::parseFile </li>
258 * <li> XMLNode::openFileHelper </li>
259 * <li> XMLNode::createXMLTopNode (or XMLNode::createXMLTopNode_WOSD)</li>
260 * </ul> */
259typedef struct XMLDLLENTRY XMLNode
260{
261 private:
261typedef struct XMLDLLENTRY XMLNode {
262private:
263
264 struct XMLNodeDataTag;
265
266 /// Constructors are protected, so use instead one of: XMLNode::parseString, XMLNode::parseFile, XMLNode::openFileHelper, XMLNode::createXMLTopNode
267 XMLNode(struct XMLNodeDataTag *pParent, XMLSTR lpszName, char isDeclaration);
268 /// Constructors are protected, so use instead one of: XMLNode::parseString, XMLNode::parseFile, XMLNode::openFileHelper, XMLNode::createXMLTopNode
269 XMLNode(struct XMLNodeDataTag *p);
270
270 public:
271public:
272 static XMLCSTR getVersion();///< Return the XMLParser library version number
273
274 /** @defgroup conversions Parsing XML files/strings to an XMLNode structure and Rendering XMLNode's to files/string.
275 * @ingroup XMLParserGeneral
276 * @{ */
277
278 /// Parse an XML string and return the root of a XMLNode tree representing the string.
278 static XMLNode parseString (XMLCSTR lpXMLString, XMLCSTR tag=NULL, XMLResults *pResults=NULL);
279 static XMLNode parseString(XMLCSTR lpXMLString, XMLCSTR tag = NULL,
280 XMLResults *pResults = NULL);
281 /**< The "parseString" function parse an XML string and return the root of a XMLNode tree. The "opposite" of this function is
282 * the function "createXMLString" that re-creates an XML string from an XMLNode tree. If the XML document is corrupted, the
283 * "parseString" method will initialize the "pResults" variable with some information that can be used to trace the error.
284 * If you still want to parse the file, you can use the APPROXIMATE_PARSING option as explained inside the note at the
285 * beginning of the "xmlParser.cpp" file.
286 *
287 * @param lpXMLString the XML string to parse
288 * @param tag the name of the first tag inside the XML file. If the tag parameter is omitted, this function returns a node that represents the head of the xml document including the declaration term (<? ... ?>).
289 * @param pResults a pointer to a XMLResults variable that will contain some information that can be used to trace the XML parsing error. You can have a user-friendly explanation of the parsing error with the "getError" function.
290 */
291
292 /// Parse an XML file and return the root of a XMLNode tree representing the file.
291 static XMLNode parseFile (XMLCSTR filename, XMLCSTR tag=NULL, XMLResults *pResults=NULL);
293 static XMLNode parseFile(XMLCSTR filename, XMLCSTR tag = NULL,
294 XMLResults *pResults = NULL);
295 /**< The "parseFile" function parse an XML file and return the root of a XMLNode tree. The "opposite" of this function is
296 * the function "writeToFile" that re-creates an XML file from an XMLNode tree. If the XML document is corrupted, the
297 * "parseFile" method will initialize the "pResults" variable with some information that can be used to trace the error.
298 * If you still want to parse the file, you can use the APPROXIMATE_PARSING option as explained inside the note at the
299 * beginning of the "xmlParser.cpp" file.
300 *
301 * @param filename the path to the XML file to parse
302 * @param tag the name of the first tag inside the XML file. If the tag parameter is omitted, this function returns a node that represents the head of the xml document including the declaration term (<? ... ?>).
303 * @param pResults a pointer to a XMLResults variable that will contain some information that can be used to trace the XML parsing error. You can have a user-friendly explanation of the parsing error with the "getError" function.
304 */
305
306 /// Parse an XML file and return the root of a XMLNode tree representing the file. A very crude error checking is made. An attempt to guess the Char Encoding used in the file is made.
304 static XMLNode openFileHelper(XMLCSTR filename, XMLCSTR tag=NULL);
307 static XMLNode openFileHelper(XMLCSTR filename, XMLCSTR tag = NULL);
308 /**< The "openFileHelper" function reports to the screen all the warnings and errors that occurred during parsing of the XML file.
309 * This function also tries to guess char Encoding (UTF-8, ASCII or SHIT-JIS) based on the first 200 bytes of the file. Since each
310 * application has its own way to report and deal with errors, you should rather use the "parseFile" function to parse XML files
311 * and program yourself thereafter an "error reporting" tailored for your needs (instead of using the very crude "error reporting"
312 * mechanism included inside the "openFileHelper" function).
313 *
314 * If the XML document is corrupted, the "openFileHelper" method will:
315 * - display an error message on the console (or inside a messageBox for windows).
316 * - stop execution (exit).
317 *
318 * I strongly suggest that you write your own "openFileHelper" method tailored to your needs. If you still want to parse
319 * the file, you can use the APPROXIMATE_PARSING option as explained inside the note at the beginning of the "xmlParser.cpp" file.
320 *
321 * @param filename the path of the XML file to parse.
322 * @param tag the name of the first tag inside the XML file. If the tag parameter is omitted, this function returns a node that represents the head of the xml document including the declaration term (<? ... ?>).
323 */
324
325 static XMLCSTR getError(XMLError error); ///< this gives you a user-friendly explanation of the parsing error
326
327 /// Create an XML string starting from the current XMLNode.
325 XMLSTR createXMLString(int nFormat=1, int *pnSize=NULL) const;
328 XMLSTR createXMLString(int nFormat = 1, int *pnSize = NULL) const;
329 /**< The returned string should be free'd using the "freeXMLString" function.
330 *
331 * If nFormat==0, no formatting is required otherwise this returns an user friendly XML string from a given element
332 * with appropriate white spaces and carriage returns. if pnSize is given it returns the size in character of the string. */
333
334 /// Save the content of an xmlNode inside a file
335 XMLError writeToFile(XMLCSTR filename,
333 const char *encoding=NULL,
334 char nFormat=1) const;
336 const char *encoding = NULL,
337 char nFormat = 1) const;
338 /**< If nFormat==0, no formatting is required otherwise this returns an user friendly XML string from a given element with appropriate white spaces and carriage returns.
339 * If the global parameter "characterEncoding==encoding_UTF8", then the "encoding" parameter is ignored and always set to "utf-8".
340 * If the global parameter "characterEncoding==encoding_ShiftJIS", then the "encoding" parameter is ignored and always set to "SHIFT-JIS".
341 * If "_XMLWIDECHAR=1", then the "encoding" parameter is ignored and always set to "utf-16".
342 * If no "encoding" parameter is given the "ISO-8859-1" encoding is used. */
343 /** @} */
344
345 /** @defgroup navigate Navigate the XMLNode structure
346 * @ingroup XMLParserGeneral
347 * @{ */
348 XMLCSTR getName() const; ///< name of the node
349 XMLCSTR getText(int i=0) const; ///< return ith text field
350 int nText() const; ///< nbr of text field
351 XMLNode getParentNode() const; ///< return the parent node
352 XMLNode getChildNode(int i=0) const; ///< return ith child node
353 XMLNode getChildNode(XMLCSTR name, int i) const; ///< return ith child node with specific name (return an empty node if failing). If i==-1, this returns the last XMLNode with the given name.
354 XMLNode getChildNode(XMLCSTR name, int *i=NULL) const; ///< return next child node with specific name (return an empty node if failing)
355 XMLNode* getChildNodePtr(XMLCSTR name, int *j) const;
356 XMLNode getChildNodeWithAttribute(XMLCSTR tagName,
357 XMLCSTR attributeName,
358 XMLCSTR attributeValue=NULL,
359 int *i=NULL) const; ///< return child node with specific name/attribute (return an empty node if failing)
360 XMLNode getChildNodeByPath(XMLCSTR path, char createNodeIfMissing=0, XMLCHAR sep='/');
357 ///< return the first child node with specific path
361 ///< return the first child node with specific path
362 XMLNode getChildNodeByPathNonConst(XMLSTR path, char createNodeIfMissing=0, XMLCHAR sep='/');
359 ///< return the first child node with specific path.
363 ///< return the first child node with specific path.
364
365 int nChildNode(XMLCSTR name) const; ///< return the number of child node with specific name
366 int nChildNode() const; ///< nbr of child node
367 XMLAttribute getAttribute(int i=0) const; ///< return ith attribute
368 XMLCSTR getAttributeName(int i=0) const; ///< return ith attribute name
369 XMLCSTR getAttributeValue(int i=0) const; ///< return ith attribute value
370 char isAttributeSet(XMLCSTR name) const; ///< test if an attribute with a specific name is given
371 XMLCSTR getAttribute(XMLCSTR name, int i) const; ///< return ith attribute content with specific name (return a NULL if failing)
372 XMLCSTR getAttribute(XMLCSTR name, int *i=NULL) const; ///< return next attribute content with specific name (return a NULL if failing)
373 int nAttribute() const; ///< nbr of attribute
374 XMLClear getClear(int i=0) const; ///< return ith clear field (comments)
375 int nClear() const; ///< nbr of clear field
376 XMLNodeContents enumContents(XMLElementPosition i) const; ///< enumerate all the different contents (attribute,child,text, clear) of the current XMLNode. The order is reflecting the order of the original file/string. NOTE: 0 <= i < nElement();
377 int nElement() const; ///< nbr of different contents for current node
378 char isEmpty() const; ///< is this node Empty?
379 char isDeclaration() const; ///< is this node a declaration <? .... ?>
380 XMLNode deepCopy() const; ///< deep copy (duplicate/clone) a XMLNode
381 static XMLNode emptyNode(); ///< return XMLNode::emptyXMLNode;
382 /** @} */
383
384 ~XMLNode();
385 XMLNode(const XMLNode &A); ///< to allow shallow/fast copy:
386 XMLNode& operator=( const XMLNode& A ); ///< to allow shallow/fast copy:
387
388 XMLNode(): d(NULL){};
389 static XMLNode emptyXMLNode;
390 static XMLClear emptyXMLClear;
391 static XMLAttribute emptyXMLAttribute;
392
393 /** @defgroup xmlModify Create or Update the XMLNode structure
394 * @ingroup XMLParserGeneral
395 * The functions in this group allows you to create from scratch (or update) a XMLNode structure. Start by creating your top
396 * node with the "createXMLTopNode" function and then add new nodes with the "addChild" function. The parameter 'pos' gives
397 * the position where the childNode, the text or the XMLClearTag will be inserted. The default value (pos=-1) inserts at the
398 * end. The value (pos=0) insert at the beginning (Insertion at the beginning is slower than at the end). <br>
399 *
400 * REMARK: 0 <= pos < nChild()+nText()+nClear() <br>
401 */
402
403 /** @defgroup creation Creating from scratch a XMLNode structure
404 * @ingroup xmlModify
405 * @{ */
406 static XMLNode createXMLTopNode(XMLCSTR lpszName, char isDeclaration=FALSE); ///< Create the top node of an XMLNode structure
407 XMLNode addChild(XMLCSTR lpszName, char isDeclaration=FALSE, XMLElementPosition pos=-1); ///< Add a new child node
408 XMLNode addChild(XMLNode nodeToAdd, XMLElementPosition pos=-1); ///< If the "nodeToAdd" has some parents, it will be detached from it's parents before being attached to the current XMLNode
409 XMLAttribute *addAttribute(XMLCSTR lpszName, XMLCSTR lpszValuev); ///< Add a new attribute
410 XMLCSTR addText(XMLCSTR lpszValue, XMLElementPosition pos=-1); ///< Add a new text content
411 XMLClear *addClear(XMLCSTR lpszValue, XMLCSTR lpszOpen=NULL, XMLCSTR lpszClose=NULL, XMLElementPosition pos=-1);
412 /**< Add a new clear tag
413 * @param lpszOpen default value "<![CDATA["
414 * @param lpszClose default value "]]>"
415 */
416 /** @} */
417
418 /** @defgroup xmlUpdate Updating Nodes
419 * @ingroup xmlModify
420 * Some update functions:
421 * @{
422 */
423 XMLCSTR updateName(XMLCSTR lpszName); ///< change node's name
424 XMLAttribute *updateAttribute(XMLAttribute *newAttribute, XMLAttribute *oldAttribute); ///< if the attribute to update is missing, a new one will be added
421 XMLAttribute *updateAttribute(XMLCSTR lpszNewValue, XMLCSTR lpszNewName=NULL,int i=0); ///< if the attribute to update is missing, a new one will be added
422 XMLAttribute *updateAttribute(XMLCSTR lpszNewValue, XMLCSTR lpszNewName,XMLCSTR lpszOldName);///< set lpszNewName=NULL if you don't want to change the name of the attribute if the attribute to update is missing, a new one will be added
425 XMLAttribute *updateAttribute(XMLCSTR lpszNewValue, XMLCSTR lpszNewName=NULL, int i=0); ///< if the attribute to update is missing, a new one will be added
426 XMLAttribute *updateAttribute(XMLCSTR lpszNewValue, XMLCSTR lpszNewName, XMLCSTR lpszOldName);///< set lpszNewName=NULL if you don't want to change the name of the attribute if the attribute to update is missing, a new one will be added
427 XMLCSTR updateText(XMLCSTR lpszNewValue, int i=0); ///< if the text to update is missing, a new one will be added
428 XMLCSTR updateText(XMLCSTR lpszNewValue, XMLCSTR lpszOldValue); ///< if the text to update is missing, a new one will be added
429 XMLClear *updateClear(XMLCSTR lpszNewContent, int i=0); ///< if the clearTag to update is missing, a new one will be added
426 XMLClear *updateClear(XMLClear *newP,XMLClear *oldP); ///< if the clearTag to update is missing, a new one will be added
430 XMLClear *updateClear(XMLClear *newP, XMLClear *oldP); ///< if the clearTag to update is missing, a new one will be added
431 XMLClear *updateClear(XMLCSTR lpszNewValue, XMLCSTR lpszOldValue); ///< if the clearTag to update is missing, a new one will be added
432 /** @} */
433
434 /** @defgroup xmlDelete Deleting Nodes or Attributes
435 * @ingroup xmlModify
436 * Some deletion functions:
437 * @{
438 */
439 /// The "deleteNodeContent" function forces the deletion of the content of this XMLNode and the subtree.
440 void deleteNodeContent();
441 /**< \note The XMLNode instances that are referring to the part of the subtree that has been deleted CANNOT be used anymore!!. Unexpected results will occur if you continue using them. */
442 void deleteAttribute(int i=0); ///< Delete the ith attribute of the current XMLNode
443 void deleteAttribute(XMLCSTR lpszName); ///< Delete the attribute with the given name (the "strcmp" function is used to find the right attribute)
444 void deleteAttribute(XMLAttribute *anAttribute); ///< Delete the attribute with the name "anAttribute->lpszName" (the "strcmp" function is used to find the right attribute)
445 void deleteText(int i=0); ///< Delete the Ith text content of the current XMLNode
446 void deleteText(XMLCSTR lpszValue); ///< Delete the text content "lpszValue" inside the current XMLNode (direct "pointer-to-pointer" comparison is used to find the right text)
447 void deleteClear(int i=0); ///< Delete the Ith clear tag inside the current XMLNode
448 void deleteClear(XMLCSTR lpszValue); ///< Delete the clear tag "lpszValue" inside the current XMLNode (direct "pointer-to-pointer" comparison is used to find the clear tag)
449 void deleteClear(XMLClear *p); ///< Delete the clear tag "p" inside the current XMLNode (direct "pointer-to-pointer" comparison on the lpszName of the clear tag is used to find the clear tag)
450 /** @} */
451
452 /** @defgroup xmlWOSD ???_WOSD functions.
453 * @ingroup xmlModify
454 * The strings given as parameters for the "add" and "update" methods that have a name with
455 * the postfix "_WOSD" (that means "WithOut String Duplication")(for example "addText_WOSD")
456 * will be free'd by the XMLNode class. For example, it means that this is incorrect:
457 * \code
458 * xNode.addText_WOSD("foo");
459 * xNode.updateAttribute_WOSD("#newcolor" ,NULL,"color");
460 * \endcode
461 * In opposition, this is correct:
462 * \code
463 * xNode.addText("foo");
464 * xNode.addText_WOSD(stringDup("foo"));
465 * xNode.updateAttribute("#newcolor" ,NULL,"color");
466 * xNode.updateAttribute_WOSD(stringDup("#newcolor"),NULL,"color");
467 * \endcode
468 * Typically, you will never do:
469 * \code
470 * char *b=(char*)malloc(...);
471 * xNode.addText(b);
472 * free(b);
473 * \endcode
474 * ... but rather:
475 * \code
476 * char *b=(char*)malloc(...);
477 * xNode.addText_WOSD(b);
478 * \endcode
479 * ('free(b)' is performed by the XMLNode class)
480 * @{ */
481 static XMLNode createXMLTopNode_WOSD(XMLSTR lpszName, char isDeclaration=FALSE); ///< Create the top node of an XMLNode structure
482 XMLNode addChild_WOSD(XMLSTR lpszName, char isDeclaration=FALSE, XMLElementPosition pos=-1); ///< Add a new child node
483 XMLAttribute *addAttribute_WOSD(XMLSTR lpszName, XMLSTR lpszValue); ///< Add a new attribute
484 XMLCSTR addText_WOSD(XMLSTR lpszValue, XMLElementPosition pos=-1); ///< Add a new text content
485 XMLClear *addClear_WOSD(XMLSTR lpszValue, XMLCSTR lpszOpen=NULL, XMLCSTR lpszClose=NULL, XMLElementPosition pos=-1); ///< Add a new clear Tag
486
487 XMLCSTR updateName_WOSD(XMLSTR lpszName); ///< change node's name
488 XMLAttribute *updateAttribute_WOSD(XMLAttribute *newAttribute, XMLAttribute *oldAttribute); ///< if the attribute to update is missing, a new one will be added
485 XMLAttribute *updateAttribute_WOSD(XMLSTR lpszNewValue, XMLSTR lpszNewName=NULL,int i=0); ///< if the attribute to update is missing, a new one will be added
486 XMLAttribute *updateAttribute_WOSD(XMLSTR lpszNewValue, XMLSTR lpszNewName,XMLCSTR lpszOldName); ///< set lpszNewName=NULL if you don't want to change the name of the attribute if the attribute to update is missing, a new one will be added
489 XMLAttribute *updateAttribute_WOSD(XMLSTR lpszNewValue, XMLSTR lpszNewName=NULL, int i=0); ///< if the attribute to update is missing, a new one will be added
490 XMLAttribute *updateAttribute_WOSD(XMLSTR lpszNewValue, XMLSTR lpszNewName, XMLCSTR lpszOldName); ///< set lpszNewName=NULL if you don't want to change the name of the attribute if the attribute to update is missing, a new one will be added
491 XMLCSTR updateText_WOSD(XMLSTR lpszNewValue, int i=0); ///< if the text to update is missing, a new one will be added
492 XMLCSTR updateText_WOSD(XMLSTR lpszNewValue, XMLCSTR lpszOldValue); ///< if the text to update is missing, a new one will be added
493 XMLClear *updateClear_WOSD(XMLSTR lpszNewContent, int i=0); ///< if the clearTag to update is missing, a new one will be added
490 XMLClear *updateClear_WOSD(XMLClear *newP,XMLClear *oldP); ///< if the clearTag to update is missing, a new one will be added
494 XMLClear *updateClear_WOSD(XMLClear *newP, XMLClear *oldP); ///< if the clearTag to update is missing, a new one will be added
495 XMLClear *updateClear_WOSD(XMLSTR lpszNewValue, XMLCSTR lpszOldValue); ///< if the clearTag to update is missing, a new one will be added
496 /** @} */
497
498 /** @defgroup xmlPosition Position helper functions (use in conjunction with the update&add functions
499 * @ingroup xmlModify
500 * These are some useful functions when you want to insert a childNode, a text or a XMLClearTag in the
501 * middle (at a specified position) of a XMLNode tree already constructed. The value returned by these
502 * methods is to be used as last parameter (parameter 'pos') of addChild, addText or addClear.
503 * @{ */
504 XMLElementPosition positionOfText(int i=0) const;
505 XMLElementPosition positionOfText(XMLCSTR lpszValue) const;
506 XMLElementPosition positionOfClear(int i=0) const;
507 XMLElementPosition positionOfClear(XMLCSTR lpszValue) const;
508 XMLElementPosition positionOfClear(XMLClear *a) const;
509 XMLElementPosition positionOfChildNode(int i=0) const;
510 XMLElementPosition positionOfChildNode(XMLNode x) const;
511 XMLElementPosition positionOfChildNode(XMLCSTR name, int i=0) const; ///< return the position of the ith childNode with the specified name if (name==NULL) return the position of the ith childNode
512 /** @} */
513
514 /// Enumeration for XML character encoding.
511 typedef enum XMLCharEncoding
512 {
513 char_encoding_error=0,
514 char_encoding_UTF8=1,
515 char_encoding_legacy=2,
516 char_encoding_ShiftJIS=3,
517 char_encoding_GB2312=4,
518 char_encoding_Big5=5,
519 char_encoding_GBK=6 // this is actually the same as Big5
515 typedef enum XMLCharEncoding {
516 char_encoding_error = 0,
517 char_encoding_UTF8 = 1,
518 char_encoding_legacy = 2,
519 char_encoding_ShiftJIS = 3,
520 char_encoding_GB2312 = 4,
521 char_encoding_Big5 = 5,
522 char_encoding_GBK = 6 // this is actually the same as Big5
523 } XMLCharEncoding;
524
525 /** \addtogroup conversions
526 * @{ */
527
528 /// Sets the global options for the conversions
529 static char setGlobalOptions(XMLCharEncoding characterEncoding=XMLNode::char_encoding_UTF8, char guessWideCharChars=1,
530 char dropWhiteSpace=1, char removeCommentsInMiddleOfText=1);
531 /**< The "setGlobalOptions" function allows you to change four global parameters that affect string & file
532 * parsing. First of all, you most-probably will never have to change these 3 global parameters.
533 *
534 * @param guessWideCharChars If "guessWideCharChars"=1 and if this library is compiled in WideChar mode, then the
535 * XMLNode::parseFile and XMLNode::openFileHelper functions will test if the file contains ASCII
536 * characters. If this is the case, then the file will be loaded and converted in memory to
537 * WideChar before being parsed. If 0, no conversion will be performed.
538 *
539 * @param guessWideCharChars If "guessWideCharChars"=1 and if this library is compiled in ASCII/UTF8/char* mode, then the
540 * XMLNode::parseFile and XMLNode::openFileHelper functions will test if the file contains WideChar
541 * characters. If this is the case, then the file will be loaded and converted in memory to
542 * ASCII/UTF8/char* before being parsed. If 0, no conversion will be performed.
543 *
544 * @param characterEncoding This parameter is only meaningful when compiling in char* mode (multibyte character mode).
545 * In wchar_t* (wide char mode), this parameter is ignored. This parameter should be one of the
546 * three currently recognized encodings: XMLNode::encoding_UTF8, XMLNode::encoding_ascii,
547 * XMLNode::encoding_ShiftJIS.
548 *
549 * @param dropWhiteSpace In most situations, text fields containing only white spaces (and carriage returns)
550 * are useless. Even more, these "empty" text fields are annoying because they increase the
551 * complexity of the user's code for parsing. So, 99% of the time, it's better to drop
552 * the "empty" text fields. However The XML specification indicates that no white spaces
553 * should be lost when parsing the file. So to be perfectly XML-compliant, you should set
554 * dropWhiteSpace=0. A note of caution: if you set "dropWhiteSpace=0", the parser will be
555 * slower and your code will be more complex.
556 *
557 * @param removeCommentsInMiddleOfText To explain this parameter, let's consider this code:
558 * \code
559 * XMLNode x=XMLNode::parseString("<a>foo<!-- hello -->bar<!DOCTYPE world >chu</a>","a");
560 * \endcode
561 * If removeCommentsInMiddleOfText=0, then we will have:
562 * \code
563 * x.getText(0) -> "foo"
564 * x.getText(1) -> "bar"
565 * x.getText(2) -> "chu"
566 * x.getClear(0) --> "<!-- hello -->"
567 * x.getClear(1) --> "<!DOCTYPE world >"
568 * \endcode
569 * If removeCommentsInMiddleOfText=1, then we will have:
570 * \code
571 * x.getText(0) -> "foobar"
572 * x.getText(1) -> "chu"
573 * x.getClear(0) --> "<!DOCTYPE world >"
574 * \endcode
575 *
576 * \return "0" when there are no errors. If you try to set an unrecognized encoding then the return value will be "1" to signal an error.
577 *
578 * \note Sometime, it's useful to set "guessWideCharChars=0" to disable any conversion
579 * because the test to detect the file-type (ASCII/UTF8/char* or WideChar) may fail (rarely). */
580
581 /// Guess the character encoding of the string (ascii, utf8 or shift-JIS)
582 static XMLCharEncoding guessCharEncoding(void *buffer, int bufLen, char useXMLEncodingAttribute=1);
583 /**< The "guessCharEncoding" function try to guess the character encoding. You most-probably will never
584 * have to use this function. It then returns the appropriate value of the global parameter
585 * "characterEncoding" described in the XMLNode::setGlobalOptions. The guess is based on the content of a buffer of length
586 * "bufLen" bytes that contains the first bytes (minimum 25 bytes; 200 bytes is a good value) of the
587 * file to be parsed. The XMLNode::openFileHelper function is using this function to automatically compute
588 * the value of the "characterEncoding" global parameter. There are several heuristics used to do the
589 * guess. One of the heuristic is based on the "encoding" attribute. The original XML specifications
590 * forbids to use this attribute to do the guess but you can still use it if you set
591 * "useXMLEncodingAttribute" to 1 (this is the default behavior and the behavior of most parsers).
592 * If an inconsistency in the encoding is detected, then the return value is "0". */
593 /** @} */
594
592 private:
593 // these are functions and structures used internally by the XMLNode class (don't bother about them):
595private:
596 // these are functions and structures used internally by the XMLNode class (don't bother about them):
597
595 typedef struct XMLNodeDataTag // to allow shallow copy and "intelligent/smart" pointers (automatic delete):
596 {
597 XMLCSTR lpszName; // Element name (=NULL if root)
598 int nChild, // Number of child nodes
599 nText, // Number of text fields
600 nClear, // Number of Clear fields (comments)
601 nAttribute; // Number of attributes
602 char isDeclaration; // Whether node is an XML declaration - '<?xml ?>'
603 struct XMLNodeDataTag *pParent; // Pointer to parent element (=NULL if root)
604 XMLNode *pChild; // Array of child nodes
605 XMLCSTR *pText; // Array of text fields
606 XMLClear *pClear; // Array of clear fields
607 XMLAttribute *pAttribute; // Array of attributes
608 int *pOrder; // order of the child_nodes,text_fields,clear_fields
609 int ref_count; // for garbage collection (smart pointers)
610 } XMLNodeData;
611 XMLNodeData *d;
598 typedef struct XMLNodeDataTag { // to allow shallow copy and "intelligent/smart" pointers (automatic delete):
599 XMLCSTR lpszName; // Element name (=NULL if root)
600 int nChild, // Number of child nodes
601 nText, // Number of text fields
602 nClear, // Number of Clear fields (comments)
603 nAttribute; // Number of attributes
604 char isDeclaration; // Whether node is an XML declaration - '<?xml ?>'
605 struct XMLNodeDataTag *pParent; // Pointer to parent element (=NULL if root)
606 XMLNode *pChild; // Array of child nodes
607 XMLCSTR *pText; // Array of text fields
608 XMLClear *pClear; // Array of clear fields
609 XMLAttribute *pAttribute; // Array of attributes
610 int *pOrder; // order of the child_nodes,text_fields,clear_fields
611 int ref_count; // for garbage collection (smart pointers)
612 } XMLNodeData;
613 XMLNodeData *d;
614
613 char parseClearTag(void *px, void *pa);
614 char maybeAddTxT(void *pa, XMLCSTR tokenPStr);
615 int ParseXMLElement(void *pXML);
616 void *addToOrder(int memInc, int *_pos, int nc, void *p, int size, XMLElementType xtype);
617 int indexText(XMLCSTR lpszValue) const;
618 int indexClear(XMLCSTR lpszValue) const;
619 XMLNode addChild_priv(int,XMLSTR,char,int);
620 XMLAttribute *addAttribute_priv(int,XMLSTR,XMLSTR);
621 XMLCSTR addText_priv(int,XMLSTR,int);
622 XMLClear *addClear_priv(int,XMLSTR,XMLCSTR,XMLCSTR,int);
623 void emptyTheNode(char force);
624 static inline XMLElementPosition findPosition(XMLNodeData *d, int index, XMLElementType xtype);
625 static int CreateXMLStringR(XMLNodeData *pEntry, XMLSTR lpszMarker, int nFormat);
626 static int removeOrderElement(XMLNodeData *d, XMLElementType t, int index);
627 static void exactMemory(XMLNodeData *d);
628 static int detachFromParent(XMLNodeData *d);
615 char parseClearTag(void *px, void *pa);
616 char maybeAddTxT(void *pa, XMLCSTR tokenPStr);
617 int ParseXMLElement(void *pXML);
618 void *addToOrder(int memInc, int *_pos, int nc, void *p, int size, XMLElementType xtype);
619 int indexText(XMLCSTR lpszValue) const;
620 int indexClear(XMLCSTR lpszValue) const;
621 XMLNode addChild_priv(int, XMLSTR, char, int);
622 XMLAttribute *addAttribute_priv(int, XMLSTR, XMLSTR);
623 XMLCSTR addText_priv(int, XMLSTR, int);
624 XMLClear *addClear_priv(int, XMLSTR, XMLCSTR, XMLCSTR, int);
625 void emptyTheNode(char force);
626 static inline XMLElementPosition findPosition(XMLNodeData *d, int index, XMLElementType xtype);
627 static int CreateXMLStringR(XMLNodeData *pEntry, XMLSTR lpszMarker, int nFormat);
628 static int removeOrderElement(XMLNodeData *d, XMLElementType t, int index);
629 static void exactMemory(XMLNodeData *d);
630 static int detachFromParent(XMLNodeData *d);
631} XMLNode;
632
633/// This structure is given by the function XMLNode::enumContents.
632typedef struct XMLNodeContents
633{
634typedef struct XMLNodeContents {
635 /// This dictates what's the content of the XMLNodeContent
636 enum XMLElementType etype;
637 /**< should be an union to access the appropriate data. Compiler does not allow union of object with constructor... too bad. */
638 XMLNode child;
639 XMLAttribute attrib;
640 XMLCSTR text;
641 XMLClear clear;
642
643} XMLNodeContents;
644
645/** @defgroup StringAlloc String Allocation/Free functions
646 * @ingroup xmlModify
647 * @{ */
648/// Duplicate (copy in a new allocated buffer) the source string.
649XMLDLLENTRY XMLSTR stringDup(XMLCSTR source, int cbData=-1);
650/**< This is
651 * a very handy function when used with all the "XMLNode::*_WOSD" functions (\link xmlWOSD \endlink).
652 * @param cbData If !=0 then cbData is the number of chars to duplicate. New strings allocated with
653 * this function should be free'd using the "freeXMLString" function. */
654
655/// to free the string allocated inside the "stringDup" function or the "createXMLString" function.
656XMLDLLENTRY void freeXMLString(XMLSTR t); // {free(t);}
657/** @} */
658
659/** @defgroup atoX ato? like functions
660 * @ingroup XMLParserGeneral
661 * The "xmlto?" functions are equivalents to the atoi, atol, atof functions.
662 * The only difference is: If the variable "xmlString" is NULL, than the return value
663 * is "defautValue". These 6 functions are only here as "convenience" functions for the
664 * user (they are not used inside the XMLparser). If you don't need them, you can
665 * delete them without any trouble.
666 *
667 * @{ */
667XMLDLLENTRY char xmltob(XMLCSTR xmlString,char defautValue=0);
668XMLDLLENTRY int xmltoi(XMLCSTR xmlString,int defautValue=0);
669XMLDLLENTRY long xmltol(XMLCSTR xmlString,long defautValue=0);
670XMLDLLENTRY double xmltof(XMLCSTR xmlString,double defautValue=.0);
671XMLDLLENTRY XMLCSTR xmltoa(XMLCSTR xmlString,XMLCSTR defautValue=_CXML(""));
672XMLDLLENTRY XMLCHAR xmltoc(XMLCSTR xmlString,XMLCHAR defautValue=_CXML('\0'));
668XMLDLLENTRY char xmltob(XMLCSTR xmlString, char defautValue=0);
669XMLDLLENTRY int xmltoi(XMLCSTR xmlString, int defautValue=0);
670XMLDLLENTRY long xmltol(XMLCSTR xmlString, long defautValue=0);
671XMLDLLENTRY double xmltof(XMLCSTR xmlString, double defautValue=.0);
672XMLDLLENTRY XMLCSTR xmltoa(XMLCSTR xmlString, XMLCSTR defautValue=_CXML(""));
673XMLDLLENTRY XMLCHAR xmltoc(XMLCSTR xmlString, XMLCHAR defautValue=_CXML('\0'));
674/** @} */
675
676/** @defgroup ToXMLStringTool Helper class to create XML files using "printf", "fprintf", "cout",... functions.
677 * @ingroup XMLParserGeneral
678 * @{ */
679/// Helper class to create XML files using "printf", "fprintf", "cout",... functions.
680/** The ToXMLStringTool class helps you creating XML files using "printf", "fprintf", "cout",... functions.
681 * The "ToXMLStringTool" class is processing strings so that all the characters
682 * &,",',<,> are replaced by their XML equivalent:
683 * \verbatim &amp;, &quot;, &apos;, &lt;, &gt; \endverbatim
684 * Using the "ToXMLStringTool class" and the "fprintf function" is THE most efficient
685 * way to produce VERY large XML documents VERY fast.
686 * \note If you are creating from scratch an XML file using the provided XMLNode class
687 * you must not use the "ToXMLStringTool" class (because the "XMLNode" class does the
688 * processing job for you during rendering).*/
688typedef struct XMLDLLENTRY ToXMLStringTool
689{
689typedef struct XMLDLLENTRY ToXMLStringTool {
690public:
691 ToXMLStringTool(): buf(NULL),buflen(0){}
691 ToXMLStringTool(): buf(NULL), buflen(0){}
692 ~ToXMLStringTool();
693 void freeBuffer();///<call this function when you have finished using this object to release memory used by the internal buffer.
694
695 XMLSTR toXML(XMLCSTR source);///< returns a pointer to an internal buffer that contains a XML-encoded string based on the "source" parameter.
696
697 /** The "toXMLUnSafe" function is deprecated because there is a possibility of
698 * "destination-buffer-overflow". It converts the string
699 * "source" to the string "dest". */
700 static XMLSTR toXMLUnSafe(XMLSTR dest,XMLCSTR source); ///< deprecated: use "toXML" instead
701 static int lengthXMLString(XMLCSTR source); ///< deprecated: use "toXML" instead
702
703private:
704 XMLSTR buf;
705 int buflen;
706} ToXMLStringTool;
707/** @} */
708
709/** @defgroup XMLParserBase64Tool Helper class to include binary data inside XML strings using "Base64 encoding".
710 * @ingroup XMLParserGeneral
711 * @{ */
712/// Helper class to include binary data inside XML strings using "Base64 encoding".
713/** The "XMLParserBase64Tool" class allows you to include any binary data (images, sounds,...)
714 * into an XML document using "Base64 encoding". This class is completely
715 * separated from the rest of the xmlParser library and can be removed without any problem.
716 * To include some binary data into an XML file, you must convert the binary data into
717 * standard text (using "encode"). To retrieve the original binary data from the
718 * b64-encoded text included inside the XML file, use "decode". Alternatively, these
719 * functions can also be used to "encrypt/decrypt" some critical data contained inside
720 * the XML (it's not a strong encryption at all, but sometimes it can be useful). */
721typedef struct XMLDLLENTRY XMLParserBase64Tool
722{
721typedef struct XMLDLLENTRY XMLParserBase64Tool {
722public:
724 XMLParserBase64Tool(): buf(NULL),buflen(0){}
723 XMLParserBase64Tool(): buf(NULL), buflen(0){}
724 ~XMLParserBase64Tool();
725 void freeBuffer();///< Call this function when you have finished using this object to release memory used by the internal buffer.
726
727 /**
728 * @param formatted If "formatted"=true, some space will be reserved for a carriage-return every 72 chars. */
729 static int encodeLength(int inBufLen, char formatted=0); ///< return the length of the base64 string that encodes a data buffer of size inBufLen bytes.
730
731 /**
732 * The "base64Encode" function returns a string containing the base64 encoding of "inByteLen" bytes
733 * from "inByteBuf". If "formatted" parameter is true, then there will be a carriage-return every 72 chars.
734 * The string will be free'd when the XMLParserBase64Tool object is deleted.
735 * All returned strings are sharing the same memory space. */
736 XMLSTR encode(unsigned char *inByteBuf, unsigned int inByteLen, char formatted=0); ///< returns a pointer to an internal buffer containing the base64 string containing the binary data encoded from "inByteBuf"
737
738 /// returns the number of bytes which will be decoded from "inString".
739 static unsigned int decodeSize(XMLCSTR inString, XMLError *xe=NULL);
740
741 /**
742 * The "decode" function returns a pointer to a buffer containing the binary data decoded from "inString"
743 * The output buffer will be free'd when the XMLParserBase64Tool object is deleted.
744 * All output buffer are sharing the same memory space.
745 * @param inString If "instring" is malformed, NULL will be returned */
746 unsigned char* decode(XMLCSTR inString, int *outByteLen=NULL, XMLError *xe=NULL); ///< returns a pointer to an internal buffer containing the binary data decoded from "inString"
747
748 /**
749 * decodes data from "inString" to "outByteBuf". You need to provide the size (in byte) of "outByteBuf"
750 * in "inMaxByteOutBuflen". If "outByteBuf" is not large enough or if data is malformed, then "FALSE"
751 * will be returned; otherwise "TRUE". */
752 static unsigned char decode(XMLCSTR inString, unsigned char *outByteBuf, int inMaxByteOutBuflen, XMLError *xe=NULL); ///< deprecated.
753
754private:
755 void *buf;
756 int buflen;
757 void alloc(int newsize);
758}XMLParserBase64Tool;
759/** @} */
760
761#undef XMLDLLENTRY
762
763#endif