diff options
| author | JRPan <[email protected]> | 2023-05-10 14:57:09 -0400 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-05-10 14:57:09 -0400 |
| commit | 57aa5ab28bdcb59b32762bd746586824707282eb (patch) | |
| tree | c8ab3b5ed3660283b9f95ec63cb620331aac94a7 /src/gpuwattch/xmlParser.cc | |
| parent | da6a16a990a007edb7a760a2eb5b9b48ccc06e4c (diff) | |
| parent | 948c0e1a0e379e37e60c83b9ab622217522aea86 (diff) | |
Merge branch 'dev' into fix_different_latencies_to_same_ex_unit
Diffstat (limited to 'src/gpuwattch/xmlParser.cc')
| -rw-r--r-- | src/gpuwattch/xmlParser.cc | 3412 |
1 files changed, 0 insertions, 3412 deletions
diff --git a/src/gpuwattch/xmlParser.cc b/src/gpuwattch/xmlParser.cc deleted file mode 100644 index 8f49b39..0000000 --- a/src/gpuwattch/xmlParser.cc +++ /dev/null @@ -1,3412 +0,0 @@ -/** - **************************************************************************** - * <P> XML.c - implementation file for basic XML parser written in ANSI C++ - * for portability. It works by using recursion and a node tree for breaking - * down the elements of an XML document. </P> - * - * @version V2.41 - * @author Frank Vanden Berghen - * - * NOTE: - * - * If you add "#define STRICT_PARSING", on the first line of this file - * the parser will see the following XML-stream: - * <a><b>some text</b><b>other text </a> - * as an error. Otherwise, this tring will be equivalent to: - * <a><b>some text</b><b>other text</b></a> - * - * NOTE: - * - * If you add "#define APPROXIMATE_PARSING" on the first line of this file - * the parser will see the following XML-stream: - * <data name="n1"> - * <data name="n2"> - * <data name="n3" /> - * as equivalent to the following XML-stream: - * <data name="n1" /> - * <data name="n2" /> - * <data name="n3" /> - * This can be useful for badly-formed XML-streams but prevent the use - * of the following XML-stream (problem is: tags at contiguous levels - * have the same names): - * <data name="n1"> - * <data name="n2"> - * <data name="n3" /> - * </data> - * </data> - * - * NOTE: - * - * If you add "#define _XMLPARSER_NO_MESSAGEBOX_" on the first line of this - *file the "openFileHelper" function will always display error messages inside - *the console instead of inside a message-box-window. Message-box-windows are - * available on windows 9x/NT/2000/XP/Vista only. - * - * The following license terms for the "XMLParser library from Business-Insight" - *apply to projects that are in some way related to the "mcpat project", - *including applications using "mcpat project" and tools developed for enhancing - *"mcpat project". All other projects (not related to "mcpat project") have to - *use the "XMLParser library from Business-Insight" code under the Aladdin Free - *Public License (AFPL) See the file "AFPL-license.txt" for more informations - *about the AFPL license. (see http://www.artifex.com/downloads/doc/Public.htm - *for detailed AFPL terms) - * - * Redistribution and use of the "XMLParser library from Business-Insight" in - *source and binary forms, with or without modification, are permitted provided - *that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Frank Vanden Berghen nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY Business-Insight ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Business-Insight BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Copyright (c) 2002, Business-Insight - * <a href="http://www.Business-Insight.com">Business-Insight</a> - * All rights reserved. - * - **************************************************************************** - */ -#ifndef _CRT_SECURE_NO_DEPRECATE -#define _CRT_SECURE_NO_DEPRECATE -#endif -#include "xmlParser.h" -#ifdef _XMLWINDOWS -//#ifdef _DEBUG -//#define _CRTDBG_MAP_ALLOC -//#include <crtdbg.h> -//#endif -#define WIN32_LEAN_AND_MEAN -#include <Windows.h> // to have IsTextUnicode, MultiByteToWideChar, WideCharToMultiByte to handle unicode files -// to have "MessageBoxA" to display error messages for openFilHelper -#endif - -#include <assert.h> -#include <memory.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -XMLCSTR XMLNode::getVersion() { return _CXML("v2.39"); } -void freeXMLString(XMLSTR t) { - if (t) free(t); -} - -static XMLNode::XMLCharEncoding characterEncoding = XMLNode::char_encoding_UTF8; -static char guessWideCharChars = 1, dropWhiteSpace = 1, - removeCommentsInMiddleOfText = 1; - -inline int mmin(const int t1, const int t2) { return t1 < t2 ? t1 : t2; } - -// You can modify the initialization of the variable "XMLClearTags" below -// to change the clearTags that are currently recognized by the library. -// The number on the second columns is the length of the string inside the -// first column. The "<!DOCTYPE" declaration must be the second in the list. -// The "<!--" declaration must be the third in the list. -typedef struct { - XMLCSTR lpszOpen; - int openTagLen; - XMLCSTR lpszClose; -} ALLXMLClearTag; -static ALLXMLClearTag XMLClearTags[] = { - {_CXML("<![CDATA["), 9, _CXML("]]>")}, - {_CXML("<!DOCTYPE"), 9, _CXML(">")}, - {_CXML("<!--"), 4, _CXML("-->")}, - {_CXML("<PRE>"), 5, _CXML("</PRE>")}, - // { _CXML("<Script>") ,8, _CXML("</Script>")}, - {NULL, 0, NULL}}; - -// You can modify the initialization of the variable "XMLEntities" below -// to change the character entities that are currently recognized by the -// library. The number on the second columns is the length of the string inside -// the first column. Additionally, the syntaxes " " and " " are -// recognized. -typedef struct { - XMLCSTR s; - int l; - XMLCHAR c; -} XMLCharacterEntity; -static XMLCharacterEntity XMLEntities[] = { - {_CXML("&"), 5, _CXML('&')}, {_CXML("<"), 4, _CXML('<')}, - {_CXML(">"), 4, _CXML('>')}, {_CXML("""), 6, _CXML('\"')}, - {_CXML("'"), 6, _CXML('\'')}, {NULL, 0, '\0'}}; - -// When rendering the XMLNode to a string (using the "createXMLString" -// function), you can ask for a beautiful formatting. This formatting is using -// the following indentation character: -#define INDENTCHAR _CXML('\t') - -// The following function parses the XML errors into a user friendly string. -// You can edit this to change the output language of the library to something -// else. -XMLCSTR XMLNode::getError(XMLError xerror) { - switch (xerror) { - case eXMLErrorNone: - return _CXML("No error"); - case eXMLErrorMissingEndTag: - return _CXML("Warning: Unmatched end tag"); - case eXMLErrorNoXMLTagFound: - return _CXML("Warning: No XML tag found"); - case eXMLErrorEmpty: - return _CXML("Error: No XML data"); - case eXMLErrorMissingTagName: - return _CXML("Error: Missing start tag name"); - case eXMLErrorMissingEndTagName: - return _CXML("Error: Missing end tag name"); - case eXMLErrorUnmatchedEndTag: - return _CXML("Error: Unmatched end tag"); - case eXMLErrorUnmatchedEndClearTag: - return _CXML("Error: Unmatched clear tag end"); - case eXMLErrorUnexpectedToken: - return _CXML("Error: Unexpected token found"); - case eXMLErrorNoElements: - return _CXML("Error: No elements found"); - case eXMLErrorFileNotFound: - return _CXML("Error: File not found"); - case eXMLErrorFirstTagNotFound: - return _CXML("Error: First Tag not found"); - case eXMLErrorUnknownCharacterEntity: - return _CXML("Error: Unknown character entity"); - case eXMLErrorCharacterCodeAbove255: - return _CXML( - "Error: Character code above 255 is forbidden in MultiByte char " - "mode."); - case eXMLErrorCharConversionError: - return _CXML( - "Error: unable to convert between WideChar and MultiByte chars"); - case eXMLErrorCannotOpenWriteFile: - return _CXML("Error: unable to open file for writing"); - case eXMLErrorCannotWriteFile: - return _CXML("Error: cannot write into file"); - - case eXMLErrorBase64DataSizeIsNotMultipleOf4: - return _CXML("Warning: Base64-string length is not a multiple of 4"); - case eXMLErrorBase64DecodeTruncatedData: - return _CXML("Warning: Base64-string is truncated"); - case eXMLErrorBase64DecodeIllegalCharacter: - return _CXML("Error: Base64-string contains an illegal character"); - case eXMLErrorBase64DecodeBufferTooSmall: - return _CXML("Error: Base64 decode output buffer is too small"); - }; - return _CXML("Unknown"); -} - -///////////////////////////////////////////////////////////////////////// -// Here start the abstraction layer to be OS-independent // -///////////////////////////////////////////////////////////////////////// - -// Here is an abstraction layer to access some common string manipulation -// functions. The abstraction layer is currently working for gcc, Microsoft -// Visual Studio 6.0, Microsoft Visual Studio .NET, CC (sun compiler) and -// Borland C++. If you plan to "port" the library to a new system/compiler, all -// you have to do is to edit the following lines. -#ifdef XML_NO_WIDE_CHAR -char myIsTextWideChar(const void *b, int len) { return FALSE; } -#else -#if defined(UNDER_CE) || !defined(_XMLWINDOWS) -char myIsTextWideChar(const void *b, - int len) // inspired by the Wine API: RtlIsTextUnicode -{ -#ifdef sun - // for SPARC processors: wchar_t* buffers must always be alligned, otherwise - // it's a char* buffer. - if ((((unsigned long)b) % sizeof(wchar_t)) != 0) return FALSE; -#endif - const wchar_t *s = (const wchar_t *)b; - - // buffer too small: - if (len < (int)sizeof(wchar_t)) return FALSE; - - // odd length test - if (len & 1) return FALSE; - - /* only checks the first 256 characters */ - len = mmin(256, len / sizeof(wchar_t)); - - // Check for the special byte order: - if (*((unsigned short *)s) == 0xFFFE) - return TRUE; // IS_TEXT_UNICODE_REVERSE_SIGNATURE; - if (*((unsigned short *)s) == 0xFEFF) - return TRUE; // IS_TEXT_UNICODE_SIGNATURE - - // checks for ASCII characters in the UNICODE stream - int i, stats = 0; - for (i = 0; i < len; i++) - if (s[i] <= (unsigned short)255) stats++; - if (stats > len / 2) return TRUE; - - // Check for UNICODE NULL chars - for (i = 0; i < len; i++) - if (!s[i]) return TRUE; - - return FALSE; -} -#else -char myIsTextWideChar(const void *b, int l) { - return (char)IsTextUnicode((CONST LPVOID)b, l, NULL); -}; -#endif -#endif - -#ifdef _XMLWINDOWS -// for Microsoft Visual Studio 6.0 and Microsoft Visual Studio .NET and Borland -// C++ Builder 6.0 -#ifdef _XMLWIDECHAR -wchar_t *myMultiByteToWideChar(const char *s, XMLNode::XMLCharEncoding ce) { - int i; - if (ce == XMLNode::char_encoding_UTF8) - i = (int)MultiByteToWideChar(CP_UTF8, 0, s, -1, NULL, 0); - else - i = (int)MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, s, -1, NULL, 0); - if (i < 0) return NULL; - wchar_t *d = (wchar_t *)malloc((i + 1) * sizeof(XMLCHAR)); - if (ce == XMLNode::char_encoding_UTF8) - i = (int)MultiByteToWideChar(CP_UTF8, 0, s, -1, d, i); - else - i = (int)MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, s, -1, d, i); - d[i] = 0; - return d; -} -static inline FILE *xfopen(XMLCSTR filename, XMLCSTR mode) { - return _wfopen(filename, mode); -} -static inline int xstrlen(XMLCSTR c) { return (int)wcslen(c); } -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return _wcsnicmp(c1, c2, l); -} -static inline int xstrncmp(XMLCSTR c1, XMLCSTR c2, int l) { - return wcsncmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { return _wcsicmp(c1, c2); } -static inline XMLSTR xstrstr(XMLCSTR c1, XMLCSTR c2) { - return (XMLSTR)wcsstr(c1, c2); -} -static inline XMLSTR xstrcpy(XMLSTR c1, XMLCSTR c2) { - return (XMLSTR)wcscpy(c1, c2); -} -#else -char *myWideCharToMultiByte(const wchar_t *s) { - UINT codePage = CP_ACP; - if (characterEncoding == XMLNode::char_encoding_UTF8) codePage = CP_UTF8; - int i = (int)WideCharToMultiByte(codePage, // code page - 0, // performance and mapping flags - s, // wide-character string - -1, // number of chars in string - NULL, // buffer for new string - 0, // size of buffer - NULL, // default for unmappable chars - NULL // set when default char used - ); - if (i < 0) return NULL; - char *d = (char *)malloc(i + 1); - WideCharToMultiByte(codePage, // code page - 0, // performance and mapping flags - s, // wide-character string - -1, // number of chars in string - d, // buffer for new string - i, // size of buffer - NULL, // default for unmappable chars - NULL // set when default char used - ); - d[i] = 0; - return d; -} -static inline FILE *xfopen(XMLCSTR filename, XMLCSTR mode) { - return fopen(filename, mode); -} -static inline int xstrlen(XMLCSTR c) { return (int)strlen(c); } -#ifdef __BORLANDC__ -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return strnicmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { return stricmp(c1, c2); } -#else -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return _strnicmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { return _stricmp(c1, c2); } -#endif -static inline int xstrncmp(XMLCSTR c1, XMLCSTR c2, int l) { - return strncmp(c1, c2, l); -} -static inline XMLSTR xstrstr(XMLCSTR c1, XMLCSTR c2) { - return (XMLSTR)strstr(c1, c2); -} -static inline XMLSTR xstrcpy(XMLSTR c1, XMLCSTR c2) { - return (XMLSTR)strcpy(c1, c2); -} -#endif -#else -// for gcc and CC -#ifdef XML_NO_WIDE_CHAR -char *myWideCharToMultiByte(const wchar_t *s) { return NULL; } -#else -char *myWideCharToMultiByte(const wchar_t *s) { - const wchar_t *ss = s; - int i = (int)wcsrtombs(NULL, &ss, 0, NULL); - if (i < 0) return NULL; - char *d = (char *)malloc(i + 1); - wcsrtombs(d, &s, i, NULL); - d[i] = 0; - return d; -} -#endif -#ifdef _XMLWIDECHAR -wchar_t *myMultiByteToWideChar(const char *s, XMLNode::XMLCharEncoding ce) { - const char *ss = s; - int i = (int)mbsrtowcs(NULL, &ss, 0, NULL); - if (i < 0) return NULL; - wchar_t *d = (wchar_t *)malloc((i + 1) * sizeof(wchar_t)); - mbsrtowcs(d, &s, i, NULL); - d[i] = 0; - return d; -} -int xstrlen(XMLCSTR c) { return wcslen(c); } -#ifdef sun -// for CC -#include <widec.h> -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return wsncasecmp(c1, c2, l); -} -static inline int xstrncmp(XMLCSTR c1, XMLCSTR c2, int l) { - return wsncmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { return wscasecmp(c1, c2); } -#else -// for gcc -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return wcsncasecmp(c1, c2, l); -} -static inline int xstrncmp(XMLCSTR c1, XMLCSTR c2, int l) { - return wcsncmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { - return wcscasecmp(c1, c2); -} -#endif -static inline XMLSTR xstrstr(XMLCSTR c1, XMLCSTR c2) { - return (XMLSTR)wcsstr(c1, c2); -} -static inline XMLSTR xstrcpy(XMLSTR c1, XMLCSTR c2) { - return (XMLSTR)wcscpy(c1, c2); -} -static inline FILE *xfopen(XMLCSTR filename, XMLCSTR mode) { - char *filenameAscii = myWideCharToMultiByte(filename); - FILE *f; - if (mode[0] == _CXML('r')) - f = fopen(filenameAscii, "rb"); - else - f = fopen(filenameAscii, "wb"); - free(filenameAscii); - return f; -} -#else -static inline FILE *xfopen(XMLCSTR filename, XMLCSTR mode) { - return fopen(filename, mode); -} -static inline int xstrlen(XMLCSTR c) { return strlen(c); } -static inline int xstrnicmp(XMLCSTR c1, XMLCSTR c2, int l) { - return strncasecmp(c1, c2, l); -} -static inline int xstrncmp(XMLCSTR c1, XMLCSTR c2, int l) { - return strncmp(c1, c2, l); -} -static inline int xstricmp(XMLCSTR c1, XMLCSTR c2) { - return strcasecmp(c1, c2); -} -static inline XMLSTR xstrstr(XMLCSTR c1, XMLCSTR c2) { - return (XMLSTR)strstr(c1, c2); -} -static inline XMLSTR xstrcpy(XMLSTR c1, XMLCSTR c2) { - return (XMLSTR)strcpy(c1, c2); -} -#endif -static inline int _strnicmp(const char *c1, const char *c2, int l) { - return strncasecmp(c1, c2, l); -} -#endif - -/////////////////////////////////////////////////////////////////////////////// -// the "xmltoc,xmltob,xmltoi,xmltol,xmltof,xmltoa" functions // -/////////////////////////////////////////////////////////////////////////////// -// These 6 functions are not used inside the XMLparser. -// There are only here as "convenience" functions for the user. -// If you don't need them, you can delete them without any trouble. -#ifdef _XMLWIDECHAR -#ifdef _XMLWINDOWS -// for Microsoft Visual Studio 6.0 and Microsoft Visual Studio .NET and Borland -// C++ Builder 6.0 -char xmltob(XMLCSTR t, int v) { - if (t && (*t)) return (char)_wtoi(t); - return v; -} -int xmltoi(XMLCSTR t, int v) { - if (t && (*t)) return _wtoi(t); - return v; -} -long xmltol(XMLCSTR t, long v) { - if (t && (*t)) return _wtol(t); - return v; -} -double xmltof(XMLCSTR t, double v) { - if (t && (*t)) wscanf(t, "%f", &v); /*v=_wtof(t);*/ - return v; -} -#else -#ifdef sun -// for CC -#include <widec.h> -char xmltob(XMLCSTR t, int v) { - if (t) return (char)wstol(t, NULL, 10); - return v; -} -int xmltoi(XMLCSTR t, int v) { - if (t) return (int)wstol(t, NULL, 10); - return v; -} -long xmltol(XMLCSTR t, long v) { - if (t) return wstol(t, NULL, 10); - return v; -} -#else -// for gcc -char xmltob(XMLCSTR t, int v) { - if (t) return (char)wcstol(t, NULL, 10); - return v; -} -int xmltoi(XMLCSTR t, int v) { - if (t) return (int)wcstol(t, NULL, 10); - return v; -} -long xmltol(XMLCSTR t, long v) { - if (t) return wcstol(t, NULL, 10); - return v; -} -#endif -double xmltof(XMLCSTR t, double v) { - if (t && (*t)) wscanf(t, "%f", &v); /*v=_wtof(t);*/ - return v; -} -#endif -#else -char xmltob(XMLCSTR t, char v) { - if (t && (*t)) return (char)atoi(t); - return v; -} -int xmltoi(XMLCSTR t, int v) { - if (t && (*t)) return atoi(t); - return v; -} -long xmltol(XMLCSTR t, long v) { - if (t && (*t)) return atol(t); - return v; -} -double xmltof(XMLCSTR t, double v) { - if (t && (*t)) return atof(t); - return v; -} -#endif -XMLCSTR xmltoa(XMLCSTR t, XMLCSTR v) { - if (t) return t; - return v; -} -XMLCHAR xmltoc(XMLCSTR t, XMLCHAR v) { - if (t && (*t)) return *t; - return v; -} - -///////////////////////////////////////////////////////////////////////// -// the "openFileHelper" function // -///////////////////////////////////////////////////////////////////////// - -// Since each application has its own way to report and deal with errors, you -// should modify & rewrite the following "openFileHelper" function to get an -// "error reporting mechanism" tailored to your needs. -XMLNode XMLNode::openFileHelper(XMLCSTR filename, XMLCSTR tag) { - // guess the value of the global parameter "characterEncoding" - // (the guess is based on the first 200 bytes of the file). - FILE *f = xfopen(filename, _CXML("rb")); - if (f) { - char bb[205]; - int l = (int)fread(bb, 1, 200, f); - setGlobalOptions(guessCharEncoding(bb, l), guessWideCharChars, - dropWhiteSpace, removeCommentsInMiddleOfText); - fclose(f); - } - - // parse the file - XMLResults pResults; - XMLNode xnode = XMLNode::parseFile(filename, tag, &pResults); - - // display error message (if any) - if (pResults.error != eXMLErrorNone) { - // create message - char message[2000], *s1 = (char *)"", *s3 = (char *)""; - XMLCSTR s2 = _CXML(""); - if (pResults.error == eXMLErrorFirstTagNotFound) { - s1 = (char *)"First Tag should be '"; - s2 = tag; - s3 = (char *)"'.\n"; - } - sprintf(message, -#ifdef _XMLWIDECHAR - "XML Parsing error inside file '%S'.\n%S\nAt line %i, column " - "%i.\n%s%S%s" -#else - "XML Parsing error inside file '%s'.\n%s\nAt line %i, column " - "%i.\n%s%s%s" -#endif - , - filename, XMLNode::getError(pResults.error), pResults.nLine, - pResults.nColumn, s1, s2, s3); - - // display message -#if defined(_XMLWINDOWS) && !defined(UNDER_CE) && \ - !defined(_XMLPARSER_NO_MESSAGEBOX_) - MessageBoxA(NULL, message, "XML Parsing error", - MB_OK | MB_ICONERROR | MB_TOPMOST); -#else - printf("%s", message); -#endif - exit(255); - } - return xnode; -} - -///////////////////////////////////////////////////////////////////////// -// Here start the core implementation of the XMLParser library // -///////////////////////////////////////////////////////////////////////// - -// You should normally not change anything below this point. - -#ifndef _XMLWIDECHAR -// If "characterEncoding=ascii" then we assume that all characters have the same -// length of 1 byte. If "characterEncoding=UTF8" then the characters have -// different lengths (from 1 byte to 4 bytes). If "characterEncoding=ShiftJIS" -// then the characters have different lengths (from 1 byte to 2 bytes). This -// table is used as lookup-table to know the length of a character (in byte) -// based on the content of the first byte of the character. (note: if you modify -// this, you must always have XML_utf8ByteTable[0]=0 ). -static const char XML_utf8ByteTable[256] = { - // 0 1 2 3 4 5 6 7 8 9 a b c d e f - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 End of ASCII range - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 0x80 to 0xc1 invalid - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0 - 1, 1, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 0xc2 to 0xdf 2 byte - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, // 0xe0 0xe0 to 0xef 3 byte - 4, 4, 4, 4, 4, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 0xf0 to 0xf4 4 byte, 0xf5 and higher invalid -}; -static const char XML_legacyByteTable[256] = { - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; -static const char XML_sjisByteTable[256] = { - // 0 1 2 3 4 5 6 7 8 9 a b c d e f - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 - 1, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0x80 0x81 to 0x9F 2 bytes - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0x90 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xc0 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0xd0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xe0 0xe0 to 0xef 2 bytes - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 -}; -static const char XML_gb2312ByteTable[256] = { - // 0 1 2 3 4 5 6 7 8 9 a b c d e f - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 - 1, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xa0 0xa1 to 0xf7 2 bytes - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xb0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xe0 - 2, 2, 2, 2, 2, 2, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 -}; -static const char XML_gbk_big5_ByteTable[256] = { - // 0 1 2 3 4 5 6 7 8 9 a b c d e f - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 - 1, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0x80 0x81 to 0xfe 2 bytes - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0x90 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xa0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xb0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, // 0xe0 - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 1 // 0xf0 -}; -static const char *XML_ByteTable = (const char *) - XML_utf8ByteTable; // the default is - // "characterEncoding=XMLNode::encoding_UTF8" -#endif - -XMLNode XMLNode::emptyXMLNode; -XMLClear XMLNode::emptyXMLClear = {NULL, NULL, NULL}; -XMLAttribute XMLNode::emptyXMLAttribute = {NULL, NULL}; - -// Enumeration used to decipher what type a token is -typedef enum XMLTokenTypeTag { - eTokenText = 0, - eTokenQuotedText, - eTokenTagStart, /* "<" */ - eTokenTagEnd, /* "</" */ - eTokenCloseTag, /* ">" */ - eTokenEquals, /* "=" */ - eTokenDeclaration, /* "<?" */ - eTokenShortHandClose, /* "/>" */ - eTokenClear, - eTokenError -} XMLTokenType; - -// Main structure used for parsing XML -typedef struct XML { - XMLCSTR lpXML; - XMLCSTR lpszText; - int nIndex, nIndexMissigEndTag; - enum XMLError error; - XMLCSTR lpEndTag; - int cbEndTag; - XMLCSTR lpNewElement; - int cbNewElement; - int nFirst; -} XML; - -typedef struct { - ALLXMLClearTag *pClr; - XMLCSTR pStr; -} NextToken; - -// Enumeration used when parsing attributes -typedef enum Attrib { eAttribName = 0, eAttribEquals, eAttribValue } Attrib; - -// Enumeration used when parsing elements to dictate whether we are currently -// inside a tag -typedef enum Status { eInsideTag = 0, eOutsideTag } Status; - -XMLError XMLNode::writeToFile(XMLCSTR filename, const char *encoding, - char nFormat) const { - if (!d) return eXMLErrorNone; - FILE *f = xfopen(filename, _CXML("wb")); - if (!f) return eXMLErrorCannotOpenWriteFile; -#ifdef _XMLWIDECHAR - unsigned char h[2] = {0xFF, 0xFE}; - if (!fwrite(h, 2, 1, f)) return eXMLErrorCannotWriteFile; - if ((!isDeclaration()) && - ((d->lpszName) || (!getChildNode().isDeclaration()))) { - if (!fwrite(L"<?xml version=\"1.0\" encoding=\"utf-16\"?>\n", - sizeof(wchar_t) * 40, 1, f)) - return eXMLErrorCannotWriteFile; - } -#else - if ((!isDeclaration()) && - ((d->lpszName) || (!getChildNode().isDeclaration()))) { - if (characterEncoding == char_encoding_UTF8) { - // header so that windows recognize the file as UTF-8: - unsigned char h[3] = {0xEF, 0xBB, 0xBF}; - if (!fwrite(h, 3, 1, f)) return eXMLErrorCannotWriteFile; - encoding = "utf-8"; - } else if (characterEncoding == char_encoding_ShiftJIS) - encoding = "SHIFT-JIS"; - - if (!encoding) encoding = "ISO-8859-1"; - if (fprintf(f, "<?xml version=\"1.0\" encoding=\"%s\"?>\n", encoding) < 0) - return eXMLErrorCannotWriteFile; - } else { - if (characterEncoding == char_encoding_UTF8) { - unsigned char h[3] = {0xEF, 0xBB, 0xBF}; - if (!fwrite(h, 3, 1, f)) return eXMLErrorCannotWriteFile; - } - } -#endif - int i; - XMLSTR t = createXMLString(nFormat, &i); - if (!fwrite(t, sizeof(XMLCHAR) * i, 1, f)) return eXMLErrorCannotWriteFile; - if (fclose(f) != 0) return eXMLErrorCannotWriteFile; - free(t); - return eXMLErrorNone; -} - -// Duplicate a given string. -XMLSTR stringDup(XMLCSTR lpszData, int cbData) { - if (lpszData == NULL) return NULL; - - XMLSTR lpszNew; - if (cbData == -1) cbData = (int)xstrlen(lpszData); - lpszNew = (XMLSTR)malloc((cbData + 1) * sizeof(XMLCHAR)); - if (lpszNew) { - memcpy(lpszNew, lpszData, (cbData) * sizeof(XMLCHAR)); - lpszNew[cbData] = (XMLCHAR)NULL; - } - return lpszNew; -} - -XMLSTR ToXMLStringTool::toXMLUnSafe(XMLSTR dest, XMLCSTR source) { - XMLSTR dd = dest; - XMLCHAR ch; - XMLCharacterEntity *entity; - while ((ch = *source)) { - entity = XMLEntities; - do { - if (ch == entity->c) { - xstrcpy(dest, entity->s); - dest += entity->l; - source++; - goto out_of_loop1; - } - entity++; - } while (entity->s); -#ifdef _XMLWIDECHAR - *(dest++) = *(source++); -#else - switch (XML_ByteTable[(unsigned char)ch]) { - case 4: - *(dest++) = *(source++); - case 3: - *(dest++) = *(source++); - case 2: - *(dest++) = *(source++); - case 1: - *(dest++) = *(source++); - } -#endif - out_of_loop1:; - } - *dest = 0; - return dd; -} - -// private (used while rendering): -int ToXMLStringTool::lengthXMLString(XMLCSTR source) { - int r = 0; - XMLCharacterEntity *entity; - XMLCHAR ch; - while ((ch = *source)) { - entity = XMLEntities; - do { - if (ch == entity->c) { - r += entity->l; - source++; - goto out_of_loop1; - } - entity++; - } while (entity->s); -#ifdef _XMLWIDECHAR - r++; - source++; -#else - ch = XML_ByteTable[(unsigned char)ch]; - r += ch; - source += ch; -#endif - out_of_loop1:; - } - return r; -} - -ToXMLStringTool::~ToXMLStringTool() { freeBuffer(); } -void ToXMLStringTool::freeBuffer() { - if (buf) free(buf); - buf = NULL; - buflen = 0; -} -XMLSTR ToXMLStringTool::toXML(XMLCSTR source) { - int l = lengthXMLString(source) + 1; - if (l > buflen) { - buflen = l; - buf = (XMLSTR)realloc(buf, l * sizeof(XMLCHAR)); - } - return toXMLUnSafe(buf, source); -} - -// private: -XMLSTR fromXMLString(XMLCSTR s, int lo, XML *pXML) { - // This function is the opposite of the function "toXMLString". It decodes the - // escape sequences &, ", ', <, > and replace them by the - // characters - // &,",',<,>. This function is used internally by the XML Parser. All the - // calls to the XML library will always gives you back "decoded" strings. - // - // in: string (s) and length (lo) of string - // out: new allocated string converted from xml - if (!s) return NULL; - - int ll = 0, j; - XMLSTR d; - XMLCSTR ss = s; - XMLCharacterEntity *entity; - while ((lo > 0) && (*s)) { - if (*s == _CXML('&')) { - if ((lo > 2) && (s[1] == _CXML('#'))) { - s += 2; - lo -= 2; - if ((*s == _CXML('X')) || (*s == _CXML('x'))) { - s++; - lo--; - } - while ((*s) && (*s != _CXML(';')) && ((lo--) > 0)) s++; - if (*s != _CXML(';')) { - pXML->error = eXMLErrorUnknownCharacterEntity; - return NULL; - } - s++; - lo--; - } else { - entity = XMLEntities; - do { - if ((lo >= entity->l) && (xstrnicmp(s, entity->s, entity->l) == 0)) { - s += entity->l; - lo -= entity->l; - break; - } - entity++; - } while (entity->s); - if (!entity->s) { - pXML->error = eXMLErrorUnknownCharacterEntity; - return NULL; - } - } - } else { -#ifdef _XMLWIDECHAR - s++; - lo--; -#else - j = XML_ByteTable[(unsigned char)*s]; - s += j; - lo -= j; - ll += j - 1; -#endif - } - ll++; - } - - d = (XMLSTR)malloc((ll + 1) * sizeof(XMLCHAR)); - s = d; - while (ll-- > 0) { - if (*ss == _CXML('&')) { - if (ss[1] == _CXML('#')) { - ss += 2; - j = 0; - if ((*ss == _CXML('X')) || (*ss == _CXML('x'))) { - ss++; - while (*ss != _CXML(';')) { - if ((*ss >= _CXML('0')) && (*ss <= _CXML('9'))) - j = (j << 4) + *ss - _CXML('0'); - else if ((*ss >= _CXML('A')) && (*ss <= _CXML('F'))) - j = (j << 4) + *ss - _CXML('A') + 10; - else if ((*ss >= _CXML('a')) && (*ss <= _CXML('f'))) - j = (j << 4) + *ss - _CXML('a') + 10; - else { - free((void *)s); - pXML->error = eXMLErrorUnknownCharacterEntity; - return NULL; - } - ss++; - } - } else { - while (*ss != _CXML(';')) { - if ((*ss >= _CXML('0')) && (*ss <= _CXML('9'))) - j = (j * 10) + *ss - _CXML('0'); - else { - free((void *)s); - pXML->error = eXMLErrorUnknownCharacterEntity; - return NULL; - } - ss++; - } - } -#ifndef _XMLWIDECHAR - if (j > 255) { - free((void *)s); - pXML->error = eXMLErrorCharacterCodeAbove255; - return NULL; - } -#endif - (*d++) = (XMLCHAR)j; - ss++; - } else { - entity = XMLEntities; - do { - if (xstrnicmp(ss, entity->s, entity->l) == 0) { - *(d++) = entity->c; - ss += entity->l; - break; - } - entity++; - } while (entity->s); - } - } else { -#ifdef _XMLWIDECHAR - *(d++) = *(ss++); -#else - switch (XML_ByteTable[(unsigned char)*ss]) { - case 4: - *(d++) = *(ss++); - ll--; - case 3: - *(d++) = *(ss++); - ll--; - case 2: - *(d++) = *(ss++); - ll--; - case 1: - *(d++) = *(ss++); - } -#endif - } - } - *d = 0; - return (XMLSTR)s; -} - -#define XML_isSPACECHAR(ch) \ - ((ch == _CXML('\n')) || (ch == _CXML(' ')) || (ch == _CXML('\t')) || \ - (ch == _CXML('\r'))) - -// private: -char myTagCompare(XMLCSTR cclose, XMLCSTR copen) -// !!!! WARNING strange convention&: -// return 0 if equals -// return 1 if different -{ - if (!cclose) return 1; - int l = (int)xstrlen(cclose); - if (xstrnicmp(cclose, copen, l) != 0) return 1; - const XMLCHAR c = copen[l]; - if (XML_isSPACECHAR(c) || (c == _CXML('/')) || (c == _CXML('<')) || - (c == _CXML('>')) || (c == _CXML('='))) - return 0; - return 1; -} - -// Obtain the next character from the string. -static inline XMLCHAR getNextChar(XML *pXML) { - XMLCHAR ch = pXML->lpXML[pXML->nIndex]; -#ifdef _XMLWIDECHAR - if (ch != 0) pXML->nIndex++; -#else - pXML->nIndex += XML_ByteTable[(unsigned char)ch]; -#endif - return ch; -} - -// Find the next token in a string. -// pcbToken contains the number of characters that have been read. -static NextToken GetNextToken(XML *pXML, int *pcbToken, - enum XMLTokenTypeTag *pType) { - NextToken result; - XMLCHAR ch; - XMLCHAR chTemp; - int indexStart, nFoundMatch, nIsText = FALSE; - result.pClr = NULL; // prevent warning - - // Find next non-white space character - do { - indexStart = pXML->nIndex; - ch = getNextChar(pXML); - } while XML_isSPACECHAR(ch); - - if (ch) { - // Cache the current string pointer - result.pStr = &pXML->lpXML[indexStart]; - - // First check whether the token is in the clear tag list (meaning it - // does not need formatting). - ALLXMLClearTag *ctag = XMLClearTags; - do { - if (xstrncmp(ctag->lpszOpen, result.pStr, ctag->openTagLen) == 0) { - result.pClr = ctag; - pXML->nIndex += ctag->openTagLen - 1; - *pType = eTokenClear; - return result; - } - ctag++; - } while (ctag->lpszOpen); - - // If we didn't find a clear tag then check for standard tokens - switch (ch) { - // Check for quotes - case _CXML('\''): - case _CXML('\"'): - // Type of token - *pType = eTokenQuotedText; - chTemp = ch; - - // Set the size - nFoundMatch = FALSE; - - // Search through the string to find a matching quote - while ((ch = getNextChar(pXML))) { - if (ch == chTemp) { - nFoundMatch = TRUE; - break; - } - if (ch == _CXML('<')) break; - } - - // If we failed to find a matching quote - if (nFoundMatch == FALSE) { - pXML->nIndex = indexStart + 1; - nIsText = TRUE; - break; - } - - // 4.02.2002 - // if (FindNonWhiteSpace(pXML)) pXML->nIndex--; - - break; - - // Equals (used with attribute values) - case _CXML('='): - *pType = eTokenEquals; - break; - - // Close tag - case _CXML('>'): - *pType = eTokenCloseTag; - break; - - // Check for tag start and tag end - case _CXML('<'): - - // Peek at the next character to see if we have an end tag '</', - // or an xml declaration '<?' - chTemp = pXML->lpXML[pXML->nIndex]; - - // If we have a tag end... - if (chTemp == _CXML('/')) { - // Set the type and ensure we point at the next character - getNextChar(pXML); - *pType = eTokenTagEnd; - } - - // If we have an XML declaration tag - else if (chTemp == _CXML('?')) { - // Set the type and ensure we point at the next character - getNextChar(pXML); - *pType = eTokenDeclaration; - } - - // Otherwise we must have a start tag - else { - *pType = eTokenTagStart; - } - break; - - // Check to see if we have a short hand type end tag ('/>'). - case _CXML('/'): - - // Peek at the next character to see if we have a short end tag '/>' - chTemp = pXML->lpXML[pXML->nIndex]; - - // If we have a short hand end tag... - if (chTemp == _CXML('>')) { - // Set the type and ensure we point at the next character - getNextChar(pXML); - *pType = eTokenShortHandClose; - break; - } - - // If we haven't found a short hand closing tag then drop into the - // text process - - // Other characters - default: - nIsText = TRUE; - } - - // If this is a TEXT node - if (nIsText) { - // Indicate we are dealing with text - *pType = eTokenText; - while ((ch = getNextChar(pXML))) { - if - XML_isSPACECHAR(ch) { - indexStart++; - break; - } - else if (ch == _CXML('/')) { - // If we find a slash then this maybe text or a short hand end tag - // Peek at the next character to see it we have short hand end tag - ch = pXML->lpXML[pXML->nIndex]; - // If we found a short hand end tag then we need to exit the loop - if (ch == _CXML('>')) { - pXML->nIndex--; - break; - } - - } else if ((ch == _CXML('<')) || (ch == _CXML('>')) || - (ch == _CXML('='))) { - pXML->nIndex--; - break; - } - } - } - *pcbToken = pXML->nIndex - indexStart; - } else { - // If we failed to obtain a valid character - *pcbToken = 0; - *pType = eTokenError; - result.pStr = NULL; - } - - return result; -} - -XMLCSTR XMLNode::updateName_WOSD(XMLSTR lpszName) { - if (!d) { - free(lpszName); - return NULL; - } - if (d->lpszName && (lpszName != d->lpszName)) free((void *)d->lpszName); - d->lpszName = lpszName; - return lpszName; -} - -// private: -XMLNode::XMLNode(struct XMLNodeDataTag *p) { - d = p; - (p->ref_count)++; -} -XMLNode::XMLNode(XMLNodeData *pParent, XMLSTR lpszName, char isDeclaration) { - d = (XMLNodeData *)malloc(sizeof(XMLNodeData)); - d->ref_count = 1; - - d->lpszName = NULL; - d->nChild = 0; - d->nText = 0; - d->nClear = 0; - d->nAttribute = 0; - - d->isDeclaration = isDeclaration; - - d->pParent = pParent; - d->pChild = NULL; - d->pText = NULL; - d->pClear = NULL; - d->pAttribute = NULL; - d->pOrder = NULL; - - updateName_WOSD(lpszName); -} - -XMLNode XMLNode::createXMLTopNode_WOSD(XMLSTR lpszName, char isDeclaration) { - return XMLNode(NULL, lpszName, isDeclaration); -} -XMLNode XMLNode::createXMLTopNode(XMLCSTR lpszName, char isDeclaration) { - return XMLNode(NULL, stringDup(lpszName), isDeclaration); -} - -#define MEMORYINCREASE 50 - -static inline void myFree(void *p) { - if (p) free(p); -} -static inline void *myRealloc(void *p, int newsize, int memInc, - int sizeofElem) { - if (p == NULL) { - if (memInc) return malloc(memInc * sizeofElem); - return malloc(sizeofElem); - } - if ((memInc == 0) || ((newsize % memInc) == 0)) - p = realloc(p, (newsize + memInc) * sizeofElem); - // if (!p) - // { - // printf("XMLParser Error: Not enough memory! Aborting...\n"); - // exit(220); - // } - return p; -} - -// private: -XMLElementPosition XMLNode::findPosition(XMLNodeData *d, int index, - XMLElementType xxtype) { - if (index < 0) return -1; - int i = 0, j = (int)((index << 2) + xxtype), *o = d->pOrder; - while (o[i] != j) i++; - return i; -} - -// private: -// update "order" information when deleting a content of a XMLNode -int XMLNode::removeOrderElement(XMLNodeData *d, XMLElementType t, int index) { - int n = d->nChild + d->nText + d->nClear, *o = d->pOrder, - i = findPosition(d, index, t); - memmove(o + i, o + i + 1, (n - i) * sizeof(int)); - for (; i < n; i++) - if ((o[i] & 3) == (int)t) o[i] -= 4; - // We should normally do: - // d->pOrder=(int)realloc(d->pOrder,n*sizeof(int)); - // but we skip reallocation because it's too time consuming. - // Anyway, at the end, it will be free'd completely at once. - return i; -} - -void *XMLNode::addToOrder(int memoryIncrease, int *_pos, int nc, void *p, - int size, XMLElementType xtype) { - // in: *_pos is the position inside d->pOrder ("-1" means "EndOf") - // out: *_pos is the index inside p - p = myRealloc(p, (nc + 1), memoryIncrease, size); - int n = d->nChild + d->nText + d->nClear; - d->pOrder = - (int *)myRealloc(d->pOrder, n + 1, memoryIncrease * 3, sizeof(int)); - int pos = *_pos, *o = d->pOrder; - - if ((pos < 0) || (pos >= n)) { - *_pos = nc; - o[n] = (int)((nc << 2) + xtype); - return p; - } - - int i = pos; - memmove(o + i + 1, o + i, (n - i) * sizeof(int)); - - while ((pos < n) && ((o[pos] & 3) != (int)xtype)) pos++; - if (pos == n) { - *_pos = nc; - o[n] = (int)((nc << 2) + xtype); - return p; - } - - o[i] = o[pos]; - for (i = pos + 1; i <= n; i++) - if ((o[i] & 3) == (int)xtype) o[i] += 4; - - *_pos = pos = o[pos] >> 2; - memmove(((char *)p) + (pos + 1) * size, ((char *)p) + pos * size, - (nc - pos) * size); - - return p; -} - -// Add a child node to the given element. -XMLNode XMLNode::addChild_priv(int memoryIncrease, XMLSTR lpszName, - char isDeclaration, int pos) { - if (!lpszName) return emptyXMLNode; - d->pChild = (XMLNode *)addToOrder(memoryIncrease, &pos, d->nChild, d->pChild, - sizeof(XMLNode), eNodeChild); - d->pChild[pos].d = NULL; - d->pChild[pos] = XMLNode(d, lpszName, isDeclaration); - d->nChild++; - return d->pChild[pos]; -} - -// Add an attribute to an element. -XMLAttribute *XMLNode::addAttribute_priv(int memoryIncrease, XMLSTR lpszName, - XMLSTR lpszValuev) { - if (!lpszName) return &emptyXMLAttribute; - if (!d) { - myFree(lpszName); - myFree(lpszValuev); - return &emptyXMLAttribute; - } - int nc = d->nAttribute; - d->pAttribute = (XMLAttribute *)myRealloc( - d->pAttribute, (nc + 1), memoryIncrease, sizeof(XMLAttribute)); - XMLAttribute *pAttr = d->pAttribute + nc; - pAttr->lpszName = lpszName; - pAttr->lpszValue = lpszValuev; - d->nAttribute++; - return pAttr; -} - -// Add text to the element. -XMLCSTR XMLNode::addText_priv(int memoryIncrease, XMLSTR lpszValue, int pos) { - if (!lpszValue) return NULL; - if (!d) { - myFree(lpszValue); - return NULL; - } - d->pText = (XMLCSTR *)addToOrder(memoryIncrease, &pos, d->nText, d->pText, - sizeof(XMLSTR), eNodeText); - d->pText[pos] = lpszValue; - d->nText++; - return lpszValue; -} - -// Add clear (unformatted) text to the element. -XMLClear *XMLNode::addClear_priv(int memoryIncrease, XMLSTR lpszValue, - XMLCSTR lpszOpen, XMLCSTR lpszClose, int pos) { - if (!lpszValue) return &emptyXMLClear; - if (!d) { - myFree(lpszValue); - return &emptyXMLClear; - } - d->pClear = (XMLClear *)addToOrder(memoryIncrease, &pos, d->nClear, d->pClear, - sizeof(XMLClear), eNodeClear); - XMLClear *pNewClear = d->pClear + pos; - pNewClear->lpszValue = lpszValue; - if (!lpszOpen) lpszOpen = XMLClearTags->lpszOpen; - if (!lpszClose) lpszClose = XMLClearTags->lpszClose; - pNewClear->lpszOpenTag = lpszOpen; - pNewClear->lpszCloseTag = lpszClose; - d->nClear++; - return pNewClear; -} - -// private: -// Parse a clear (unformatted) type node. -char XMLNode::parseClearTag(void *px, void *_pClear) { - XML *pXML = (XML *)px; - ALLXMLClearTag pClear = *((ALLXMLClearTag *)_pClear); - int cbTemp = 0; - XMLCSTR lpszTemp = NULL; - XMLCSTR lpXML = &pXML->lpXML[pXML->nIndex]; - static XMLCSTR docTypeEnd = _CXML("]>"); - - // Find the closing tag - // Seems the <!DOCTYPE need a better treatment so lets handle it - if (pClear.lpszOpen == XMLClearTags[1].lpszOpen) { - XMLCSTR pCh = lpXML; - while (*pCh) { - if (*pCh == _CXML('<')) { - pClear.lpszClose = docTypeEnd; - lpszTemp = xstrstr(lpXML, docTypeEnd); - break; - } else if (*pCh == _CXML('>')) { - lpszTemp = pCh; - break; - } -#ifdef _XMLWIDECHAR - pCh++; -#else - pCh += XML_ByteTable[(unsigned char)(*pCh)]; -#endif - } - } else - lpszTemp = xstrstr(lpXML, pClear.lpszClose); - - if (lpszTemp) { - // Cache the size and increment the index - cbTemp = (int)(lpszTemp - lpXML); - - pXML->nIndex += cbTemp + (int)xstrlen(pClear.lpszClose); - - // Add the clear node to the current element - addClear_priv(MEMORYINCREASE, stringDup(lpXML, cbTemp), pClear.lpszOpen, - pClear.lpszClose, -1); - return 0; - } - - // If we failed to find the end tag - pXML->error = eXMLErrorUnmatchedEndClearTag; - return 1; -} - -void XMLNode::exactMemory(XMLNodeData *d) { - if (d->pOrder) - d->pOrder = (int *)realloc( - d->pOrder, (d->nChild + d->nText + d->nClear) * sizeof(int)); - if (d->pChild) - d->pChild = (XMLNode *)realloc(d->pChild, d->nChild * sizeof(XMLNode)); - if (d->pAttribute) - d->pAttribute = (XMLAttribute *)realloc( - d->pAttribute, d->nAttribute * sizeof(XMLAttribute)); - if (d->pText) - d->pText = (XMLCSTR *)realloc(d->pText, d->nText * sizeof(XMLSTR)); - if (d->pClear) - d->pClear = (XMLClear *)realloc(d->pClear, d->nClear * sizeof(XMLClear)); -} - -char XMLNode::maybeAddTxT(void *pa, XMLCSTR tokenPStr) { - XML *pXML = (XML *)pa; - XMLCSTR lpszText = pXML->lpszText; - if (!lpszText) return 0; - if (dropWhiteSpace) - while (XML_isSPACECHAR(*lpszText) && (lpszText != tokenPStr)) lpszText++; - int cbText = (int)(tokenPStr - lpszText); - if (!cbText) { - pXML->lpszText = NULL; - return 0; - } - if (dropWhiteSpace) { - cbText--; - while ((cbText) && XML_isSPACECHAR(lpszText[cbText])) cbText--; - cbText++; - } - if (!cbText) { - pXML->lpszText = NULL; - return 0; - } - XMLSTR lpt = fromXMLString(lpszText, cbText, pXML); - if (!lpt) return 1; - pXML->lpszText = NULL; - if (removeCommentsInMiddleOfText && d->nText && d->nClear) { - // if the previous insertion was a comment (<!-- -->) AND - // if the previous previous insertion was a text then, delete the comment - // and append the text - int n = d->nChild + d->nText + d->nClear - 1, *o = d->pOrder; - if (((o[n] & 3) == eNodeClear) && ((o[n - 1] & 3) == eNodeText)) { - int i = o[n] >> 2; - if (d->pClear[i].lpszOpenTag == XMLClearTags[2].lpszOpen) { - deleteClear(i); - i = o[n - 1] >> 2; - n = xstrlen(d->pText[i]); - int n2 = xstrlen(lpt) + 1; - d->pText[i] = - (XMLSTR)realloc((void *)d->pText[i], (n + n2) * sizeof(XMLCHAR)); - if (!d->pText[i]) return 1; - memcpy((void *)(d->pText[i] + n), lpt, n2 * sizeof(XMLCHAR)); - free(lpt); - return 0; - } - } - } - addText_priv(MEMORYINCREASE, lpt, -1); - return 0; -} -// private: -// Recursively parse an XML element. -int XMLNode::ParseXMLElement(void *pa) { - XML *pXML = (XML *)pa; - int cbToken; - enum XMLTokenTypeTag xtype; - NextToken token; - XMLCSTR lpszTemp = NULL; - int cbTemp = 0; - char nDeclaration; - XMLNode pNew; - enum Status status; // inside or outside a tag - enum Attrib attrib = eAttribName; - - assert(pXML); - - // If this is the first call to the function - if (pXML->nFirst) { - // Assume we are outside of a tag definition - pXML->nFirst = FALSE; - status = eOutsideTag; - } else { - // If this is not the first call then we should only be called when inside a - // tag. - status = eInsideTag; - } - - // Iterate through the tokens in the document - for (;;) { - // Obtain the next token - token = GetNextToken(pXML, &cbToken, &xtype); - - if (xtype != eTokenError) { - // Check the current status - switch (status) { - // If we are outside of a tag definition - case eOutsideTag: - - // Check what type of token we obtained - switch (xtype) { - // If we have found text or quoted text - case eTokenText: - case eTokenCloseTag: /* '>' */ - case eTokenShortHandClose: /* '/>' */ - case eTokenQuotedText: - case eTokenEquals: - break; - - // If we found a start tag '<' and declarations '<?' - case eTokenTagStart: - case eTokenDeclaration: - - // Cache whether this new element is a declaration or not - nDeclaration = (xtype == eTokenDeclaration); - - // If we have node text then add this to the element - if (maybeAddTxT(pXML, token.pStr)) return FALSE; - - // Find the name of the tag - token = GetNextToken(pXML, &cbToken, &xtype); - - // Return an error if we couldn't obtain the next token or - // it wasnt text - if (xtype != eTokenText) { - pXML->error = eXMLErrorMissingTagName; - return FALSE; - } - - // If we found a new element which is the same as this - // element then we need to pass this back to the caller.. - -#ifdef APPROXIMATE_PARSING - if (d->lpszName && myTagCompare(d->lpszName, token.pStr) == 0) { - // Indicate to the caller that it needs to create a - // new element. - pXML->lpNewElement = token.pStr; - pXML->cbNewElement = cbToken; - return TRUE; - } else -#endif - { - // If the name of the new element differs from the name of - // the current element we need to add the new element to - // the current one and recurse - pNew = addChild_priv(MEMORYINCREASE, - stringDup(token.pStr, cbToken), - nDeclaration, -1); - - while (!pNew.isEmpty()) { - // Callself to process the new node. If we return - // FALSE this means we dont have any more - // processing to do... - - if (!pNew.ParseXMLElement(pXML)) - return FALSE; - else { - // If the call to recurse this function - // evented in a end tag specified in XML then - // we need to unwind the calls to this - // function until we find the appropriate node - // (the element name and end tag name must - // match) - if (pXML->cbEndTag) { - // If we are back at the root node then we - // have an unmatched end tag - if (!d->lpszName) { - pXML->error = eXMLErrorUnmatchedEndTag; - return FALSE; - } - - // If the end tag matches the name of this - // element then we only need to unwind - // once more... - - if (myTagCompare(d->lpszName, pXML->lpEndTag) == 0) { - pXML->cbEndTag = 0; - } - - return TRUE; - } else if (pXML->cbNewElement) { - // If the call indicated a new element is to - // be created on THIS element. - - // If the name of this element matches the - // name of the element we need to create - // then we need to return to the caller - // and let it process the element. - - if (myTagCompare(d->lpszName, pXML->lpNewElement) == 0) { - return TRUE; - } - - // Add the new element and recurse - pNew = addChild_priv( - MEMORYINCREASE, - stringDup(pXML->lpNewElement, pXML->cbNewElement), 0, - -1); - pXML->cbNewElement = 0; - } else { - // If we didn't have a new element to create - pNew = emptyXMLNode; - } - } - } - } - break; - - // If we found an end tag - case eTokenTagEnd: - - // If we have node text then add this to the element - if (maybeAddTxT(pXML, token.pStr)) return FALSE; - - // Find the name of the end tag - token = GetNextToken(pXML, &cbTemp, &xtype); - - // The end tag should be text - if (xtype != eTokenText) { - pXML->error = eXMLErrorMissingEndTagName; - return FALSE; - } - lpszTemp = token.pStr; - - // After the end tag we should find a closing tag - token = GetNextToken(pXML, &cbToken, &xtype); - if (xtype != eTokenCloseTag) { - pXML->error = eXMLErrorMissingEndTagName; - return FALSE; - } - pXML->lpszText = pXML->lpXML + pXML->nIndex; - - // We need to return to the previous caller. If the name - // of the tag cannot be found we need to keep returning to - // caller until we find a match - if (myTagCompare(d->lpszName, lpszTemp) != 0) -#ifdef STRICT_PARSING - { - pXML->error = eXMLErrorUnmatchedEndTag; - pXML->nIndexMissigEndTag = pXML->nIndex; - return FALSE; - } -#else - { - pXML->error = eXMLErrorMissingEndTag; - pXML->nIndexMissigEndTag = pXML->nIndex; - pXML->lpEndTag = lpszTemp; - pXML->cbEndTag = cbTemp; - } -#endif - - // Return to the caller - exactMemory(d); - return TRUE; - - // If we found a clear (unformatted) token - case eTokenClear: - // If we have node text then add this to the element - if (maybeAddTxT(pXML, token.pStr)) return FALSE; - if (parseClearTag(pXML, token.pClr)) return FALSE; - pXML->lpszText = pXML->lpXML + pXML->nIndex; - break; - - default: - break; - } - break; - - // If we are inside a tag definition we need to search for attributes - case eInsideTag: - - // Check what part of the attribute (name, equals, value) we - // are looking for. - switch (attrib) { - // If we are looking for a new attribute - case eAttribName: - - // Check what the current token type is - switch (xtype) { - // If the current type is text... - // Eg. 'attribute' - case eTokenText: - // Cache the token then indicate that we are next to - // look for the equals - lpszTemp = token.pStr; - cbTemp = cbToken; - attrib = eAttribEquals; - break; - - // If we found a closing tag... - // Eg. '>' - case eTokenCloseTag: - // We are now outside the tag - status = eOutsideTag; - pXML->lpszText = pXML->lpXML + pXML->nIndex; - break; - - // If we found a short hand '/>' closing tag then we can - // return to the caller - case eTokenShortHandClose: - exactMemory(d); - pXML->lpszText = pXML->lpXML + pXML->nIndex; - return TRUE; - - // Errors... - case eTokenQuotedText: /* '"SomeText"' */ - case eTokenTagStart: /* '<' */ - case eTokenTagEnd: /* '</' */ - case eTokenEquals: /* '=' */ - case eTokenDeclaration: /* '<?' */ - case eTokenClear: - pXML->error = eXMLErrorUnexpectedToken; - return FALSE; - default: - break; - } - break; - - // If we are looking for an equals - case eAttribEquals: - // Check what the current token type is - switch (xtype) { - // If the current type is text... - // Eg. 'Attribute AnotherAttribute' - case eTokenText: - // Add the unvalued attribute to the list - addAttribute_priv(MEMORYINCREASE, stringDup(lpszTemp, cbTemp), - NULL); - // Cache the token then indicate. We are next to - // look for the equals attribute - lpszTemp = token.pStr; - cbTemp = cbToken; - break; - - // If we found a closing tag 'Attribute >' or a short hand - // closing tag 'Attribute />' - case eTokenShortHandClose: - case eTokenCloseTag: - // If we are a declaration element '<?' then we need - // to remove extra closing '?' if it exists - pXML->lpszText = pXML->lpXML + pXML->nIndex; - - if (d->isDeclaration && - (lpszTemp[cbTemp - 1]) == _CXML('?')) { - cbTemp--; - if (d->pParent && d->pParent->pParent) - xtype = eTokenShortHandClose; - } - - if (cbTemp) { - // Add the unvalued attribute to the list - addAttribute_priv(MEMORYINCREASE, - stringDup(lpszTemp, cbTemp), NULL); - } - - // If this is the end of the tag then return to the caller - if (xtype == eTokenShortHandClose) { - exactMemory(d); - return TRUE; - } - - // We are now outside the tag - status = eOutsideTag; - break; - - // If we found the equals token... - // Eg. 'Attribute =' - case eTokenEquals: - // Indicate that we next need to search for the value - // for the attribute - attrib = eAttribValue; - break; - - // Errors... - case eTokenQuotedText: /* 'Attribute "InvalidAttr"'*/ - case eTokenTagStart: /* 'Attribute <' */ - case eTokenTagEnd: /* 'Attribute </' */ - case eTokenDeclaration: /* 'Attribute <?' */ - case eTokenClear: - pXML->error = eXMLErrorUnexpectedToken; - return FALSE; - default: - break; - } - break; - - // If we are looking for an attribute value - case eAttribValue: - // Check what the current token type is - switch (xtype) { - // If the current type is text or quoted text... - // Eg. 'Attribute = "Value"' or 'Attribute = Value' or - // 'Attribute = 'Value''. - case eTokenText: - case eTokenQuotedText: - // If we are a declaration element '<?' then we need - // to remove extra closing '?' if it exists - if (d->isDeclaration && - (token.pStr[cbToken - 1]) == _CXML('?')) { - cbToken--; - } - - if (cbTemp) { - // Add the valued attribute to the list - if (xtype == eTokenQuotedText) { - token.pStr++; - cbToken -= 2; - } - XMLSTR attrVal = (XMLSTR)token.pStr; - if (attrVal) { - attrVal = fromXMLString(attrVal, cbToken, pXML); - if (!attrVal) return FALSE; - } - addAttribute_priv(MEMORYINCREASE, - stringDup(lpszTemp, cbTemp), attrVal); - } - - // Indicate we are searching for a new attribute - attrib = eAttribName; - break; - - // Errors... - case eTokenTagStart: /* 'Attr = <' */ - case eTokenTagEnd: /* 'Attr = </' */ - case eTokenCloseTag: /* 'Attr = >' */ - case eTokenShortHandClose: /* "Attr = />" */ - case eTokenEquals: /* 'Attr = =' */ - case eTokenDeclaration: /* 'Attr = <?' */ - case eTokenClear: - pXML->error = eXMLErrorUnexpectedToken; - return FALSE; - break; - default: - break; - } - } - } - } - // If we failed to obtain the next token - else { - if ((!d->isDeclaration) && (d->pParent)) { -#ifdef STRICT_PARSING - pXML->error = eXMLErrorUnmatchedEndTag; -#else - pXML->error = eXMLErrorMissingEndTag; -#endif - pXML->nIndexMissigEndTag = pXML->nIndex; - } - maybeAddTxT(pXML, pXML->lpXML + pXML->nIndex); - return FALSE; - } - } -} - -// Count the number of lines and columns in an XML string. -static void CountLinesAndColumns(XMLCSTR lpXML, int nUpto, - XMLResults *pResults) { - XMLCHAR ch; - assert(lpXML); - assert(pResults); - - struct XML xml = {lpXML, lpXML, 0, 0, eXMLErrorNone, NULL, 0, NULL, 0, TRUE}; - - pResults->nLine = 1; - pResults->nColumn = 1; - while (xml.nIndex < nUpto) { - ch = getNextChar(&xml); - if (ch != _CXML('\n')) - pResults->nColumn++; - else { - pResults->nLine++; - pResults->nColumn = 1; - } - } -} - -// Parse XML and return the root element. -XMLNode XMLNode::parseString(XMLCSTR lpszXML, XMLCSTR tag, - XMLResults *pResults) { - if (!lpszXML) { - if (pResults) { - pResults->error = eXMLErrorNoElements; - pResults->nLine = 0; - pResults->nColumn = 0; - } - return emptyXMLNode; - } - - XMLNode xnode(NULL, NULL, FALSE); - struct XML xml = {lpszXML, lpszXML, 0, 0, eXMLErrorNone, - NULL, 0, NULL, 0, TRUE}; - - // Create header element - xnode.ParseXMLElement(&xml); - enum XMLError error = xml.error; - if (!xnode.nChildNode()) error = eXMLErrorNoXMLTagFound; - if ((xnode.nChildNode() == 1) && (xnode.nElement() == 1)) - xnode = xnode.getChildNode(); // skip the empty node - - // If no error occurred - if ((error == eXMLErrorNone) || (error == eXMLErrorMissingEndTag) || - (error == eXMLErrorNoXMLTagFound)) { - XMLCSTR name = xnode.getName(); - if (tag && (*tag) && ((!name) || (xstricmp(name, tag)))) { - xnode = xnode.getChildNode(tag); - if (xnode.isEmpty()) { - if (pResults) { - pResults->error = eXMLErrorFirstTagNotFound; - pResults->nLine = 0; - pResults->nColumn = 0; - } - return emptyXMLNode; - } - } - } else { - // Cleanup: this will destroy all the nodes - xnode = emptyXMLNode; - } - - // If we have been given somewhere to place results - if (pResults) { - pResults->error = error; - - // If we have an error - if (error != eXMLErrorNone) { - if (error == eXMLErrorMissingEndTag) xml.nIndex = xml.nIndexMissigEndTag; - // Find which line and column it starts on. - CountLinesAndColumns(xml.lpXML, xml.nIndex, pResults); - } - } - return xnode; -} - -XMLNode XMLNode::parseFile(XMLCSTR filename, XMLCSTR tag, - XMLResults *pResults) { - if (pResults) { - pResults->nLine = 0; - pResults->nColumn = 0; - } - FILE *f = xfopen(filename, _CXML("rb")); - if (f == NULL) { - if (pResults) pResults->error = eXMLErrorFileNotFound; - return emptyXMLNode; - } - fseek(f, 0, SEEK_END); - int l = ftell(f), headerSz = 0; - if (!l) { - if (pResults) pResults->error = eXMLErrorEmpty; - fclose(f); - return emptyXMLNode; - } - fseek(f, 0, SEEK_SET); - unsigned char *buf = (unsigned char *)malloc(l + 4); - l = fread(buf, 1, l, f); - fclose(f); - buf[l] = 0; - buf[l + 1] = 0; - buf[l + 2] = 0; - buf[l + 3] = 0; -#ifdef _XMLWIDECHAR - if (guessWideCharChars) { - if (!myIsTextWideChar(buf, l)) { - XMLNode::XMLCharEncoding ce = XMLNode::char_encoding_legacy; - if ((buf[0] == 0xef) && (buf[1] == 0xbb) && (buf[2] == 0xbf)) { - headerSz = 3; - ce = XMLNode::char_encoding_UTF8; - } - XMLSTR b2 = myMultiByteToWideChar((const char *)(buf + headerSz), ce); - free(buf); - buf = (unsigned char *)b2; - headerSz = 0; - } else { - if ((buf[0] == 0xef) && (buf[1] == 0xff)) headerSz = 2; - if ((buf[0] == 0xff) && (buf[1] == 0xfe)) headerSz = 2; - } - } -#else - if (guessWideCharChars) { - if (myIsTextWideChar(buf, l)) { - if ((buf[0] == 0xef) && (buf[1] == 0xff)) headerSz = 2; - if ((buf[0] == 0xff) && (buf[1] == 0xfe)) headerSz = 2; - char *b2 = myWideCharToMultiByte((const wchar_t *)(buf + headerSz)); - free(buf); - buf = (unsigned char *)b2; - headerSz = 0; - } else { - if ((buf[0] == 0xef) && (buf[1] == 0xbb) && (buf[2] == 0xbf)) - headerSz = 3; - } - } -#endif - - if (!buf) { - if (pResults) pResults->error = eXMLErrorCharConversionError; - return emptyXMLNode; - } - XMLNode x = parseString((XMLSTR)(buf + headerSz), tag, pResults); - free(buf); - return x; -} - -static inline void charmemset(XMLSTR dest, XMLCHAR c, int l) { - while (l--) *(dest++) = c; -} -// private: -// Creates an user friendly XML string from a given element with -// appropriate white space and carriage returns. -// -// This recurses through all subnodes then adds contents of the nodes to the -// string. -int XMLNode::CreateXMLStringR(XMLNodeData *pEntry, XMLSTR lpszMarker, - int nFormat) { - int nResult = 0; - int cb = nFormat < 0 ? 0 : nFormat; - int cbElement; - int nChildFormat = -1; - int nElementI = pEntry->nChild + pEntry->nText + pEntry->nClear; - int i, j; - if ((nFormat >= 0) && (nElementI == 1) && (pEntry->nText == 1) && - (!pEntry->isDeclaration)) - nFormat = -2; - - assert(pEntry); - -#define LENSTR(lpsz) (lpsz ? xstrlen(lpsz) : 0) - - // If the element has no name then assume this is the head node. - cbElement = (int)LENSTR(pEntry->lpszName); - - if (cbElement) { - // "<elementname " - if (lpszMarker) { - if (cb) charmemset(lpszMarker, INDENTCHAR, cb); - nResult = cb; - lpszMarker[nResult++] = _CXML('<'); - if (pEntry->isDeclaration) lpszMarker[nResult++] = _CXML('?'); - xstrcpy(&lpszMarker[nResult], pEntry->lpszName); - nResult += cbElement; - lpszMarker[nResult++] = _CXML(' '); - - } else { - nResult += cbElement + 2 + cb; - if (pEntry->isDeclaration) nResult++; - } - - // Enumerate attributes and add them to the string - XMLAttribute *pAttr = pEntry->pAttribute; - for (i = 0; i < pEntry->nAttribute; i++) { - // "Attrib - cb = (int)LENSTR(pAttr->lpszName); - if (cb) { - if (lpszMarker) xstrcpy(&lpszMarker[nResult], pAttr->lpszName); - nResult += cb; - // "Attrib=Value " - if (pAttr->lpszValue) { - cb = (int)ToXMLStringTool::lengthXMLString(pAttr->lpszValue); - if (lpszMarker) { - lpszMarker[nResult] = _CXML('='); - lpszMarker[nResult + 1] = _CXML('"'); - if (cb) - ToXMLStringTool::toXMLUnSafe(&lpszMarker[nResult + 2], - pAttr->lpszValue); - lpszMarker[nResult + cb + 2] = _CXML('"'); - } - nResult += cb + 3; - } - if (lpszMarker) lpszMarker[nResult] = _CXML(' '); - nResult++; - } - pAttr++; - } - - if (pEntry->isDeclaration) { - if (lpszMarker) { - lpszMarker[nResult - 1] = _CXML('?'); - lpszMarker[nResult] = _CXML('>'); - } - nResult++; - if (nFormat != -1) { - if (lpszMarker) lpszMarker[nResult] = _CXML('\n'); - nResult++; - } - } else - // If there are child nodes we need to terminate the start tag - if (nElementI) { - if (lpszMarker) lpszMarker[nResult - 1] = _CXML('>'); - if (nFormat >= 0) { - if (lpszMarker) lpszMarker[nResult] = _CXML('\n'); - nResult++; - } - } else - nResult--; - } - - // Calculate the child format for when we recurse. This is used to - // determine the number of spaces used for prefixes. - if (nFormat != -1) { - if (cbElement && (!pEntry->isDeclaration)) - nChildFormat = nFormat + 1; - else - nChildFormat = nFormat; - } - - // Enumerate through remaining children - for (i = 0; i < nElementI; i++) { - j = pEntry->pOrder[i]; - switch ((XMLElementType)(j & 3)) { - // Text nodes - case eNodeText: { - // "Text" - XMLCSTR pChild = pEntry->pText[j >> 2]; - cb = (int)ToXMLStringTool::lengthXMLString(pChild); - if (cb) { - if (nFormat >= 0) { - if (lpszMarker) { - charmemset(&lpszMarker[nResult], INDENTCHAR, nFormat + 1); - ToXMLStringTool::toXMLUnSafe(&lpszMarker[nResult + nFormat + 1], - pChild); - lpszMarker[nResult + nFormat + 1 + cb] = _CXML('\n'); - } - nResult += cb + nFormat + 2; - } else { - if (lpszMarker) - ToXMLStringTool::toXMLUnSafe(&lpszMarker[nResult], pChild); - nResult += cb; - } - } - break; - } - - // Clear type nodes - case eNodeClear: { - XMLClear *pChild = pEntry->pClear + (j >> 2); - // "OpenTag" - cb = (int)LENSTR(pChild->lpszOpenTag); - if (cb) { - if (nFormat != -1) { - if (lpszMarker) { - charmemset(&lpszMarker[nResult], INDENTCHAR, nFormat + 1); - xstrcpy(&lpszMarker[nResult + nFormat + 1], pChild->lpszOpenTag); - } - nResult += cb + nFormat + 1; - } else { - if (lpszMarker) xstrcpy(&lpszMarker[nResult], pChild->lpszOpenTag); - nResult += cb; - } - } - - // "OpenTag Value" - cb = (int)LENSTR(pChild->lpszValue); - if (cb) { - if (lpszMarker) xstrcpy(&lpszMarker[nResult], pChild->lpszValue); - nResult += cb; - } - - // "OpenTag Value CloseTag" - cb = (int)LENSTR(pChild->lpszCloseTag); - if (cb) { - if (lpszMarker) xstrcpy(&lpszMarker[nResult], pChild->lpszCloseTag); - nResult += cb; - } - - if (nFormat != -1) { - if (lpszMarker) lpszMarker[nResult] = _CXML('\n'); - nResult++; - } - break; - } - - // Element nodes - case eNodeChild: { - // Recursively add child nodes - nResult += CreateXMLStringR(pEntry->pChild[j >> 2].d, - lpszMarker ? lpszMarker + nResult : 0, - nChildFormat); - break; - } - default: - break; - } - } - - if ((cbElement) && (!pEntry->isDeclaration)) { - // If we have child entries we need to use long XML notation for - // closing the element - "<elementname>blah blah blah</elementname>" - if (nElementI) { - // "</elementname>\0" - if (lpszMarker) { - if (nFormat >= 0) { - charmemset(&lpszMarker[nResult], INDENTCHAR, nFormat); - nResult += nFormat; - } - - lpszMarker[nResult] = _CXML('<'); - lpszMarker[nResult + 1] = _CXML('/'); - nResult += 2; - xstrcpy(&lpszMarker[nResult], pEntry->lpszName); - nResult += cbElement; - - lpszMarker[nResult] = _CXML('>'); - if (nFormat == -1) - nResult++; - else { - lpszMarker[nResult + 1] = _CXML('\n'); - nResult += 2; - } - } else { - if (nFormat >= 0) - nResult += cbElement + 4 + nFormat; - else if (nFormat == -1) - nResult += cbElement + 3; - else - nResult += cbElement + 4; - } - } else { - // If there are no children we can use shorthand XML notation - - // "<elementname/>" - // "/>\0" - if (lpszMarker) { - lpszMarker[nResult] = _CXML('/'); - lpszMarker[nResult + 1] = _CXML('>'); - if (nFormat != -1) lpszMarker[nResult + 2] = _CXML('\n'); - } - nResult += nFormat == -1 ? 2 : 3; - } - } - - return nResult; -} - -#undef LENSTR - -// Create an XML string -// @param int nFormat - 0 if no formatting is required -// otherwise nonzero for formatted text -// with carriage returns and indentation. -// @param int *pnSize - [out] pointer to the size of the -// returned string not including the -// NULL terminator. -// @return XMLSTR - Allocated XML string, you must free -// this with free(). -XMLSTR XMLNode::createXMLString(int nFormat, int *pnSize) const { - if (!d) { - if (pnSize) *pnSize = 0; - return NULL; - } - - XMLSTR lpszResult = NULL; - int cbStr; - - // Recursively Calculate the size of the XML string - if (!dropWhiteSpace) nFormat = 0; - nFormat = nFormat ? 0 : -1; - cbStr = CreateXMLStringR(d, 0, nFormat); - // Alllocate memory for the XML string + the NULL terminator and - // create the recursively XML string. - lpszResult = (XMLSTR)malloc((cbStr + 1) * sizeof(XMLCHAR)); - CreateXMLStringR(d, lpszResult, nFormat); - lpszResult[cbStr] = _CXML('\0'); - if (pnSize) *pnSize = cbStr; - return lpszResult; -} - -int XMLNode::detachFromParent(XMLNodeData *d) { - XMLNode *pa = d->pParent->pChild; - int i = 0; - while (((void *)(pa[i].d)) != ((void *)d)) i++; - d->pParent->nChild--; - if (d->pParent->nChild) - memmove(pa + i, pa + i + 1, (d->pParent->nChild - i) * sizeof(XMLNode)); - else { - free(pa); - d->pParent->pChild = NULL; - } - return removeOrderElement(d->pParent, eNodeChild, i); -} - -XMLNode::~XMLNode() { - if (!d) return; - d->ref_count--; - emptyTheNode(0); -} -void XMLNode::deleteNodeContent() { - if (!d) return; - if (d->pParent) { - detachFromParent(d); - d->pParent = NULL; - d->ref_count--; - } - emptyTheNode(1); -} -void XMLNode::emptyTheNode(char force) { - XMLNodeData *dd = d; // warning: must stay this way! - if ((dd->ref_count == 0) || force) { - if (d->pParent) detachFromParent(d); - int i; - XMLNode *pc; - for (i = 0; i < dd->nChild; i++) { - pc = dd->pChild + i; - pc->d->pParent = NULL; - pc->d->ref_count--; - pc->emptyTheNode(force); - } - myFree(dd->pChild); - for (i = 0; i < dd->nText; i++) free((void *)dd->pText[i]); - myFree(dd->pText); - for (i = 0; i < dd->nClear; i++) free((void *)dd->pClear[i].lpszValue); - myFree(dd->pClear); - for (i = 0; i < dd->nAttribute; i++) { - free((void *)dd->pAttribute[i].lpszName); - if (dd->pAttribute[i].lpszValue) - free((void *)dd->pAttribute[i].lpszValue); - } - myFree(dd->pAttribute); - myFree(dd->pOrder); - myFree((void *)dd->lpszName); - dd->nChild = 0; - dd->nText = 0; - dd->nClear = 0; - dd->nAttribute = 0; - dd->pChild = NULL; - dd->pText = NULL; - dd->pClear = NULL; - dd->pAttribute = NULL; - dd->pOrder = NULL; - dd->lpszName = NULL; - dd->pParent = NULL; - } - if (dd->ref_count == 0) { - free(dd); - d = NULL; - } -} - -XMLNode &XMLNode::operator=(const XMLNode &A) { - // shallow copy - if (this != &A) { - if (d) { - d->ref_count--; - emptyTheNode(0); - } - d = A.d; - if (d) (d->ref_count)++; - } - return *this; -} - -XMLNode::XMLNode(const XMLNode &A) { - // shallow copy - d = A.d; - if (d) (d->ref_count)++; -} - -XMLNode XMLNode::deepCopy() const { - if (!d) return XMLNode::emptyXMLNode; - XMLNode x(NULL, stringDup(d->lpszName), d->isDeclaration); - XMLNodeData *p = x.d; - int n = d->nAttribute; - if (n) { - p->nAttribute = n; - p->pAttribute = (XMLAttribute *)malloc(n * sizeof(XMLAttribute)); - while (n--) { - p->pAttribute[n].lpszName = stringDup(d->pAttribute[n].lpszName); - p->pAttribute[n].lpszValue = stringDup(d->pAttribute[n].lpszValue); - } - } - if (d->pOrder) { - n = (d->nChild + d->nText + d->nClear) * sizeof(int); - p->pOrder = (int *)malloc(n); - memcpy(p->pOrder, d->pOrder, n); - } - n = d->nText; - if (n) { - p->nText = n; - p->pText = (XMLCSTR *)malloc(n * sizeof(XMLCSTR)); - while (n--) p->pText[n] = stringDup(d->pText[n]); - } - n = d->nClear; - if (n) { - p->nClear = n; - p->pClear = (XMLClear *)malloc(n * sizeof(XMLClear)); - while (n--) { - p->pClear[n].lpszCloseTag = d->pClear[n].lpszCloseTag; - p->pClear[n].lpszOpenTag = d->pClear[n].lpszOpenTag; - p->pClear[n].lpszValue = stringDup(d->pClear[n].lpszValue); - } - } - n = d->nChild; - if (n) { - p->nChild = n; - p->pChild = (XMLNode *)malloc(n * sizeof(XMLNode)); - while (n--) { - p->pChild[n].d = NULL; - p->pChild[n] = d->pChild[n].deepCopy(); - p->pChild[n].d->pParent = p; - } - } - return x; -} - -XMLNode XMLNode::addChild(XMLNode childNode, int pos) { - XMLNodeData *dc = childNode.d; - if ((!dc) || (!d)) return childNode; - if (!dc->lpszName) { - // this is a root node: todo: correct fix - int j = pos; - while (dc->nChild) { - addChild(dc->pChild[0], j); - if (pos >= 0) j++; - } - return childNode; - } - if (dc->pParent) { - if ((detachFromParent(dc) <= pos) && (dc->pParent == d)) pos--; - } else - dc->ref_count++; - dc->pParent = d; - // int nc=d->nChild; - // d->pChild=(XMLNode*)myRealloc(d->pChild,(nc+1),memoryIncrease,sizeof(XMLNode)); - d->pChild = (XMLNode *)addToOrder(0, &pos, d->nChild, d->pChild, - sizeof(XMLNode), eNodeChild); - d->pChild[pos].d = dc; - d->nChild++; - return childNode; -} - -void XMLNode::deleteAttribute(int i) { - if ((!d) || (i < 0) || (i >= d->nAttribute)) return; - d->nAttribute--; - XMLAttribute *p = d->pAttribute + i; - free((void *)p->lpszName); - if (p->lpszValue) free((void *)p->lpszValue); - if (d->nAttribute) - memmove(p, p + 1, (d->nAttribute - i) * sizeof(XMLAttribute)); - else { - free(p); - d->pAttribute = NULL; - } -} - -void XMLNode::deleteAttribute(XMLAttribute *a) { - if (a) deleteAttribute(a->lpszName); -} -void XMLNode::deleteAttribute(XMLCSTR lpszName) { - int j = 0; - getAttribute(lpszName, &j); - if (j) deleteAttribute(j - 1); -} - -XMLAttribute *XMLNode::updateAttribute_WOSD(XMLSTR lpszNewValue, - XMLSTR lpszNewName, int i) { - if (!d) { - if (lpszNewValue) free(lpszNewValue); - if (lpszNewName) free(lpszNewName); - return NULL; - } - if (i >= d->nAttribute) { - if (lpszNewName) return addAttribute_WOSD(lpszNewName, lpszNewValue); - return NULL; - } - XMLAttribute *p = d->pAttribute + i; - if (p->lpszValue && p->lpszValue != lpszNewValue) free((void *)p->lpszValue); - p->lpszValue = lpszNewValue; - if (lpszNewName && p->lpszName != lpszNewName) { - free((void *)p->lpszName); - p->lpszName = lpszNewName; - }; - return p; -} - -XMLAttribute *XMLNode::updateAttribute_WOSD(XMLAttribute *newAttribute, - XMLAttribute *oldAttribute) { - if (oldAttribute) - return updateAttribute_WOSD((XMLSTR)newAttribute->lpszValue, - (XMLSTR)newAttribute->lpszName, - oldAttribute->lpszName); - return addAttribute_WOSD((XMLSTR)newAttribute->lpszName, - (XMLSTR)newAttribute->lpszValue); -} - -XMLAttribute *XMLNode::updateAttribute_WOSD(XMLSTR lpszNewValue, - XMLSTR lpszNewName, - XMLCSTR lpszOldName) { - int j = 0; - getAttribute(lpszOldName, &j); - if (j) - return updateAttribute_WOSD(lpszNewValue, lpszNewName, j - 1); - else { - if (lpszNewName) - return addAttribute_WOSD(lpszNewName, lpszNewValue); - else - return addAttribute_WOSD(stringDup(lpszOldName), lpszNewValue); - } -} - -int XMLNode::indexText(XMLCSTR lpszValue) const { - if (!d) return -1; - int i, l = d->nText; - if (!lpszValue) { - if (l) return 0; - return -1; - } - XMLCSTR *p = d->pText; - for (i = 0; i < l; i++) - if (lpszValue == p[i]) return i; - return -1; -} - -void XMLNode::deleteText(int i) { - if ((!d) || (i < 0) || (i >= d->nText)) return; - d->nText--; - XMLCSTR *p = d->pText + i; - free((void *)*p); - if (d->nText) - memmove(p, p + 1, (d->nText - i) * sizeof(XMLCSTR)); - else { - free(p); - d->pText = NULL; - } - removeOrderElement(d, eNodeText, i); -} - -void XMLNode::deleteText(XMLCSTR lpszValue) { - deleteText(indexText(lpszValue)); -} - -XMLCSTR XMLNode::updateText_WOSD(XMLSTR lpszNewValue, int i) { - if (!d) { - if (lpszNewValue) free(lpszNewValue); - return NULL; - } - if (i >= d->nText) return addText_WOSD(lpszNewValue); - XMLCSTR *p = d->pText + i; - if (*p != lpszNewValue) { - free((void *)*p); - *p = lpszNewValue; - } - return lpszNewValue; -} - -XMLCSTR XMLNode::updateText_WOSD(XMLSTR lpszNewValue, XMLCSTR lpszOldValue) { - if (!d) { - if (lpszNewValue) free(lpszNewValue); - return NULL; - } - int i = indexText(lpszOldValue); - if (i >= 0) return updateText_WOSD(lpszNewValue, i); - return addText_WOSD(lpszNewValue); -} - -void XMLNode::deleteClear(int i) { - if ((!d) || (i < 0) || (i >= d->nClear)) return; - d->nClear--; - XMLClear *p = d->pClear + i; - free((void *)p->lpszValue); - if (d->nClear) - memmove(p, p + 1, (d->nClear - i) * sizeof(XMLClear)); - else { - free(p); - d->pClear = NULL; - } - removeOrderElement(d, eNodeClear, i); -} - -int XMLNode::indexClear(XMLCSTR lpszValue) const { - if (!d) return -1; - int i, l = d->nClear; - if (!lpszValue) { - if (l) return 0; - return -1; - } - XMLClear *p = d->pClear; - for (i = 0; i < l; i++) - if (lpszValue == p[i].lpszValue) return i; - return -1; -} - -void XMLNode::deleteClear(XMLCSTR lpszValue) { - deleteClear(indexClear(lpszValue)); -} -void XMLNode::deleteClear(XMLClear *a) { - if (a) deleteClear(a->lpszValue); -} - -XMLClear *XMLNode::updateClear_WOSD(XMLSTR lpszNewContent, int i) { - if (!d) { - if (lpszNewContent) free(lpszNewContent); - return NULL; - } - if (i >= d->nClear) return addClear_WOSD(lpszNewContent); - XMLClear *p = d->pClear + i; - if (lpszNewContent != p->lpszValue) { - free((void *)p->lpszValue); - p->lpszValue = lpszNewContent; - } - return p; -} - -XMLClear *XMLNode::updateClear_WOSD(XMLSTR lpszNewContent, - XMLCSTR lpszOldValue) { - if (!d) { - if (lpszNewContent) free(lpszNewContent); - return NULL; - } - int i = indexClear(lpszOldValue); - if (i >= 0) return updateClear_WOSD(lpszNewContent, i); - return addClear_WOSD(lpszNewContent); -} - -XMLClear *XMLNode::updateClear_WOSD(XMLClear *newP, XMLClear *oldP) { - if (oldP) - return updateClear_WOSD((XMLSTR)newP->lpszValue, (XMLSTR)oldP->lpszValue); - return NULL; -} - -int XMLNode::nChildNode(XMLCSTR name) const { - if (!d) return 0; - int i, j = 0, n = d->nChild; - XMLNode *pc = d->pChild; - for (i = 0; i < n; i++) { - if (xstricmp(pc->d->lpszName, name) == 0) j++; - pc++; - } - return j; -} - -XMLNode XMLNode::getChildNode(XMLCSTR name, int *j) const { - if (!d) return emptyXMLNode; - int i = 0, n = d->nChild; - if (j) i = *j; - XMLNode *pc = d->pChild + i; - for (; i < n; i++) { - if (!xstricmp(pc->d->lpszName, name)) { - if (j) *j = i + 1; - return *pc; - } - pc++; - } - return emptyXMLNode; -} - -XMLNode XMLNode::getChildNode(XMLCSTR name, int j) const { - if (!d) return emptyXMLNode; - if (j >= 0) { - int i = 0; - while (j-- > 0) getChildNode(name, &i); - return getChildNode(name, &i); - } - int i = d->nChild; - while (i--) - if (!xstricmp(name, d->pChild[i].d->lpszName)) break; - if (i < 0) return emptyXMLNode; - return getChildNode(i); -} - -XMLNode XMLNode::getChildNodeByPath(XMLCSTR _path, char createMissing, - XMLCHAR sep) { - XMLSTR path = stringDup(_path); - XMLNode x = getChildNodeByPathNonConst(path, createMissing, sep); - if (path) free(path); - return x; -} - -XMLNode XMLNode::getChildNodeByPathNonConst(XMLSTR path, char createIfMissing, - XMLCHAR sep) { - if ((!path) || (!(*path))) return *this; - XMLNode xn, xbase = *this; - XMLCHAR *tend1, sepString[2]; - sepString[0] = sep; - sepString[1] = 0; - tend1 = xstrstr(path, sepString); - while (tend1) { - *tend1 = 0; - xn = xbase.getChildNode(path); - if (xn.isEmpty()) { - if (createIfMissing) - xn = xbase.addChild(path); - else { - *tend1 = sep; - return XMLNode::emptyXMLNode; - } - } - *tend1 = sep; - xbase = xn; - path = tend1 + 1; - tend1 = xstrstr(path, sepString); - } - xn = xbase.getChildNode(path); - if (xn.isEmpty() && createIfMissing) xn = xbase.addChild(path); - return xn; -} - -XMLElementPosition XMLNode::positionOfText(int i) const { - if (i >= d->nText) i = d->nText - 1; - return findPosition(d, i, eNodeText); -} -XMLElementPosition XMLNode::positionOfClear(int i) const { - if (i >= d->nClear) i = d->nClear - 1; - return findPosition(d, i, eNodeClear); -} -XMLElementPosition XMLNode::positionOfChildNode(int i) const { - if (i >= d->nChild) i = d->nChild - 1; - return findPosition(d, i, eNodeChild); -} -XMLElementPosition XMLNode::positionOfText(XMLCSTR lpszValue) const { - return positionOfText(indexText(lpszValue)); -} -XMLElementPosition XMLNode::positionOfClear(XMLCSTR lpszValue) const { - return positionOfClear(indexClear(lpszValue)); -} -XMLElementPosition XMLNode::positionOfClear(XMLClear *a) const { - if (a) return positionOfClear(a->lpszValue); - return positionOfClear(); -} -XMLElementPosition XMLNode::positionOfChildNode(XMLNode x) const { - if ((!d) || (!x.d)) return -1; - XMLNodeData *dd = x.d; - XMLNode *pc = d->pChild; - int i = d->nChild; - while (i--) - if (pc[i].d == dd) return findPosition(d, i, eNodeChild); - return -1; -} -XMLElementPosition XMLNode::positionOfChildNode(XMLCSTR name, int count) const { - if (!name) return positionOfChildNode(count); - int j = 0; - do { - getChildNode(name, &j); - if (j < 0) return -1; - } while (count--); - return findPosition(d, j - 1, eNodeChild); -} - -XMLNode XMLNode::getChildNodeWithAttribute(XMLCSTR name, XMLCSTR attributeName, - XMLCSTR attributeValue, - int *k) const { - int i = 0, j; - if (k) i = *k; - XMLNode x; - XMLCSTR t; - do { - x = getChildNode(name, &i); - if (!x.isEmpty()) { - if (attributeValue) { - j = 0; - do { - t = x.getAttribute(attributeName, &j); - if (t && (xstricmp(attributeValue, t) == 0)) { - if (k) *k = i; - return x; - } - } while (t); - } else { - if (x.isAttributeSet(attributeName)) { - if (k) *k = i; - return x; - } - } - } - } while (!x.isEmpty()); - return emptyXMLNode; -} - -// Find an attribute on an node. -XMLCSTR XMLNode::getAttribute(XMLCSTR lpszAttrib, int *j) const { - if (!d) return NULL; - int i = 0, n = d->nAttribute; - if (j) i = *j; - XMLAttribute *pAttr = d->pAttribute + i; - for (; i < n; i++) { - if (xstricmp(pAttr->lpszName, lpszAttrib) == 0) { - if (j) *j = i + 1; - return pAttr->lpszValue; - } - pAttr++; - } - return NULL; -} - -char XMLNode::isAttributeSet(XMLCSTR lpszAttrib) const { - if (!d) return FALSE; - int i, n = d->nAttribute; - XMLAttribute *pAttr = d->pAttribute; - for (i = 0; i < n; i++) { - if (xstricmp(pAttr->lpszName, lpszAttrib) == 0) { - return TRUE; - } - pAttr++; - } - return FALSE; -} - -XMLCSTR XMLNode::getAttribute(XMLCSTR name, int j) const { - if (!d) return NULL; - int i = 0; - while (j-- > 0) getAttribute(name, &i); - return getAttribute(name, &i); -} - -XMLNodeContents XMLNode::enumContents(int i) const { - XMLNodeContents c; - if (!d) { - c.etype = eNodeNULL; - return c; - } - if (i < d->nAttribute) { - c.etype = eNodeAttribute; - c.attrib = d->pAttribute[i]; - return c; - } - i -= d->nAttribute; - c.etype = (XMLElementType)(d->pOrder[i] & 3); - i = (d->pOrder[i]) >> 2; - switch (c.etype) { - case eNodeChild: - c.child = d->pChild[i]; - break; - case eNodeText: - c.text = d->pText[i]; - break; - case eNodeClear: - c.clear = d->pClear[i]; - break; - default: - break; - } - return c; -} - -XMLCSTR XMLNode::getName() const { - if (!d) return NULL; - return d->lpszName; -} -int XMLNode::nText() const { - if (!d) return 0; - return d->nText; -} -int XMLNode::nChildNode() const { - if (!d) return 0; - return d->nChild; -} -int XMLNode::nAttribute() const { - if (!d) return 0; - return d->nAttribute; -} -int XMLNode::nClear() const { - if (!d) return 0; - return d->nClear; -} -int XMLNode::nElement() const { - if (!d) return 0; - return d->nAttribute + d->nChild + d->nText + d->nClear; -} -XMLClear XMLNode::getClear(int i) const { - if ((!d) || (i >= d->nClear)) return emptyXMLClear; - return d->pClear[i]; -} -XMLAttribute XMLNode::getAttribute(int i) const { - if ((!d) || (i >= d->nAttribute)) return emptyXMLAttribute; - return d->pAttribute[i]; -} -XMLCSTR XMLNode::getAttributeName(int i) const { - if ((!d) || (i >= d->nAttribute)) return NULL; - return d->pAttribute[i].lpszName; -} -XMLCSTR XMLNode::getAttributeValue(int i) const { - if ((!d) || (i >= d->nAttribute)) return NULL; - return d->pAttribute[i].lpszValue; -} -XMLCSTR XMLNode::getText(int i) const { - if ((!d) || (i >= d->nText)) return NULL; - return d->pText[i]; -} -XMLNode XMLNode::getChildNode(int i) const { - if ((!d) || (i >= d->nChild)) return emptyXMLNode; - return d->pChild[i]; -} -XMLNode XMLNode::getParentNode() const { - if ((!d) || (!d->pParent)) return emptyXMLNode; - return XMLNode(d->pParent); -} -char XMLNode::isDeclaration() const { - if (!d) return 0; - return d->isDeclaration; -} -char XMLNode::isEmpty() const { return (d == NULL); } -XMLNode XMLNode::emptyNode() { return XMLNode::emptyXMLNode; } - -XMLNode XMLNode::addChild(XMLCSTR lpszName, char isDeclaration, - XMLElementPosition pos) { - return addChild_priv(0, stringDup(lpszName), isDeclaration, pos); -} -XMLNode XMLNode::addChild_WOSD(XMLSTR lpszName, char isDeclaration, - XMLElementPosition pos) { - return addChild_priv(0, lpszName, isDeclaration, pos); -} -XMLAttribute *XMLNode::addAttribute(XMLCSTR lpszName, XMLCSTR lpszValue) { - return addAttribute_priv(0, stringDup(lpszName), stringDup(lpszValue)); -} -XMLAttribute *XMLNode::addAttribute_WOSD(XMLSTR lpszName, XMLSTR lpszValuev) { - return addAttribute_priv(0, lpszName, lpszValuev); -} -XMLCSTR XMLNode::addText(XMLCSTR lpszValue, XMLElementPosition pos) { - return addText_priv(0, stringDup(lpszValue), pos); -} -XMLCSTR XMLNode::addText_WOSD(XMLSTR lpszValue, XMLElementPosition pos) { - return addText_priv(0, lpszValue, pos); -} -XMLClear *XMLNode::addClear(XMLCSTR lpszValue, XMLCSTR lpszOpen, - XMLCSTR lpszClose, XMLElementPosition pos) { - return addClear_priv(0, stringDup(lpszValue), lpszOpen, lpszClose, pos); -} -XMLClear *XMLNode::addClear_WOSD(XMLSTR lpszValue, XMLCSTR lpszOpen, - XMLCSTR lpszClose, XMLElementPosition pos) { - return addClear_priv(0, lpszValue, lpszOpen, lpszClose, pos); -} -XMLCSTR XMLNode::updateName(XMLCSTR lpszName) { - return updateName_WOSD(stringDup(lpszName)); -} -XMLAttribute *XMLNode::updateAttribute(XMLAttribute *newAttribute, - XMLAttribute *oldAttribute) { - return updateAttribute_WOSD(stringDup(newAttribute->lpszValue), - stringDup(newAttribute->lpszName), - oldAttribute->lpszName); -} -XMLAttribute *XMLNode::updateAttribute(XMLCSTR lpszNewValue, - XMLCSTR lpszNewName, int i) { - return updateAttribute_WOSD(stringDup(lpszNewValue), stringDup(lpszNewName), - i); -} -XMLAttribute *XMLNode::updateAttribute(XMLCSTR lpszNewValue, - XMLCSTR lpszNewName, - XMLCSTR lpszOldName) { - return updateAttribute_WOSD(stringDup(lpszNewValue), stringDup(lpszNewName), - lpszOldName); -} -XMLCSTR XMLNode::updateText(XMLCSTR lpszNewValue, int i) { - return updateText_WOSD(stringDup(lpszNewValue), i); -} -XMLCSTR XMLNode::updateText(XMLCSTR lpszNewValue, XMLCSTR lpszOldValue) { - return updateText_WOSD(stringDup(lpszNewValue), lpszOldValue); -} -XMLClear *XMLNode::updateClear(XMLCSTR lpszNewContent, int i) { - return updateClear_WOSD(stringDup(lpszNewContent), i); -} -XMLClear *XMLNode::updateClear(XMLCSTR lpszNewValue, XMLCSTR lpszOldValue) { - return updateClear_WOSD(stringDup(lpszNewValue), lpszOldValue); -} -XMLClear *XMLNode::updateClear(XMLClear *newP, XMLClear *oldP) { - return updateClear_WOSD(stringDup(newP->lpszValue), oldP->lpszValue); -} - -char XMLNode::setGlobalOptions(XMLCharEncoding _characterEncoding, - char _guessWideCharChars, char _dropWhiteSpace, - char _removeCommentsInMiddleOfText) { - guessWideCharChars = _guessWideCharChars; - dropWhiteSpace = _dropWhiteSpace; - removeCommentsInMiddleOfText = _removeCommentsInMiddleOfText; -#ifdef _XMLWIDECHAR - if (_characterEncoding) characterEncoding = _characterEncoding; -#else - switch (_characterEncoding) { - case char_encoding_UTF8: - characterEncoding = _characterEncoding; - XML_ByteTable = XML_utf8ByteTable; - break; - case char_encoding_legacy: - characterEncoding = _characterEncoding; - XML_ByteTable = XML_legacyByteTable; - break; - case char_encoding_ShiftJIS: - characterEncoding = _characterEncoding; - XML_ByteTable = XML_sjisByteTable; - break; - case char_encoding_GB2312: - characterEncoding = _characterEncoding; - XML_ByteTable = XML_gb2312ByteTable; - break; - case char_encoding_Big5: - case char_encoding_GBK: - characterEncoding = _characterEncoding; - XML_ByteTable = XML_gbk_big5_ByteTable; - break; - default: - return 1; - } -#endif - return 0; -} - -XMLNode::XMLCharEncoding XMLNode::guessCharEncoding( - void *buf, int l, char useXMLEncodingAttribute) { -#ifdef _XMLWIDECHAR - return (XMLCharEncoding)0; -#else - if (l < 25) return (XMLCharEncoding)0; - if (guessWideCharChars && (myIsTextWideChar(buf, l))) - return (XMLCharEncoding)0; - unsigned char *b = (unsigned char *)buf; - if ((b[0] == 0xef) && (b[1] == 0xbb) && (b[2] == 0xbf)) - return char_encoding_UTF8; - - // Match utf-8 model ? - XMLCharEncoding bestGuess = char_encoding_UTF8; - int i = 0; - while (i < l) switch (XML_utf8ByteTable[b[i]]) { - case 4: - i++; - if ((i < l) && (b[i] & 0xC0) != 0x80) { - bestGuess = char_encoding_legacy; - i = l; - } // 10bbbbbb ? - case 3: - i++; - if ((i < l) && (b[i] & 0xC0) != 0x80) { - bestGuess = char_encoding_legacy; - i = l; - } // 10bbbbbb ? - case 2: - i++; - if ((i < l) && (b[i] & 0xC0) != 0x80) { - bestGuess = char_encoding_legacy; - i = l; - } // 10bbbbbb ? - case 1: - i++; - break; - case 0: - i = l; - } - if (!useXMLEncodingAttribute) return bestGuess; - // if encoding is specified and different from utf-8 than it's non-utf8 - // otherwise it's utf-8 - char bb[201]; - l = mmin(l, 200); - memcpy(bb, buf, l); // copy buf into bb to be able to do "bb[l]=0" - bb[l] = 0; - b = (unsigned char *)strstr(bb, "encoding"); - if (!b) return bestGuess; - b += 8; - while - XML_isSPACECHAR(*b) b++; - if (*b != '=') return bestGuess; - b++; - while - XML_isSPACECHAR(*b) b++; - if ((*b != '\'') && (*b != '"')) return bestGuess; - b++; - while - XML_isSPACECHAR(*b) b++; - - if ((xstrnicmp((char *)b, "utf-8", 5) == 0) || - (xstrnicmp((char *)b, "utf8", 4) == 0)) { - if (bestGuess == char_encoding_legacy) return char_encoding_error; - return char_encoding_UTF8; - } - - if ((xstrnicmp((char *)b, "shiftjis", 8) == 0) || - (xstrnicmp((char *)b, "shift-jis", 9) == 0) || - (xstrnicmp((char *)b, "sjis", 4) == 0)) - return char_encoding_ShiftJIS; - - if (xstrnicmp((char *)b, "GB2312", 6) == 0) return char_encoding_GB2312; - if (xstrnicmp((char *)b, "Big5", 4) == 0) return char_encoding_Big5; - if (xstrnicmp((char *)b, "GBK", 3) == 0) return char_encoding_GBK; - - return char_encoding_legacy; -#endif -} -#undef XML_isSPACECHAR - -////////////////////////////////////////////////////////// -// Here starts the base64 conversion functions. // -////////////////////////////////////////////////////////// - -static const char base64Fillchar = - _CXML('='); // used to mark partial words at the end - -// this lookup table defines the base64 encoding -XMLCSTR base64EncodeTable = - _CXML("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"); - -// Decode Table gives the index of any valid base64 character in the Base64 -// table] 96: '=' - 97: space char - 98: illegal char - 99: end of -// string -const unsigned char base64DecodeTable[] = { - 99, 98, 98, 98, 98, 98, 98, 98, 98, 97, 97, 98, 98, 97, 98, 98, - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, // 00 -29 - 98, 98, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 62, 98, 98, - 98, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 98, 98, // 30 -59 - 98, 96, 98, 98, 98, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, // 60 -89 - 25, 98, 98, 98, 98, 98, 98, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, // 90 -119 - 49, 50, 51, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, // 120 -149 - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, // 150 -179 - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, // 180 -209 - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, // 210 -239 - 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98 // 240 -255 -}; - -XMLParserBase64Tool::~XMLParserBase64Tool() { freeBuffer(); } - -void XMLParserBase64Tool::freeBuffer() { - if (buf) free(buf); - buf = NULL; - buflen = 0; -} - -int XMLParserBase64Tool::encodeLength(int inlen, char formatted) { - unsigned int i = ((inlen - 1) / 3 * 4 + 4 + 1); - if (formatted) i += inlen / 54; - return i; -} - -XMLSTR XMLParserBase64Tool::encode(unsigned char *inbuf, unsigned int inlen, - char formatted) { - int i = encodeLength(inlen, formatted), k = 17, eLen = inlen / 3, j; - alloc(i * sizeof(XMLCHAR)); - XMLSTR curr = (XMLSTR)buf; - for (i = 0; i < eLen; i++) { - // Copy next three bytes into lower 24 bits of int, paying attention to - // sign. - j = (inbuf[0] << 16) | (inbuf[1] << 8) | inbuf[2]; - inbuf += 3; - // Encode the int into four chars - *(curr++) = base64EncodeTable[j >> 18]; - *(curr++) = base64EncodeTable[(j >> 12) & 0x3f]; - *(curr++) = base64EncodeTable[(j >> 6) & 0x3f]; - *(curr++) = base64EncodeTable[(j)&0x3f]; - if (formatted) { - if (!k) { - *(curr++) = _CXML('\n'); - k = 18; - } - k--; - } - } - eLen = inlen - eLen * 3; // 0 - 2. - if (eLen == 1) { - *(curr++) = base64EncodeTable[inbuf[0] >> 2]; - *(curr++) = base64EncodeTable[(inbuf[0] << 4) & 0x3F]; - *(curr++) = base64Fillchar; - *(curr++) = base64Fillchar; - } else if (eLen == 2) { - j = (inbuf[0] << 8) | inbuf[1]; - *(curr++) = base64EncodeTable[j >> 10]; - *(curr++) = base64EncodeTable[(j >> 4) & 0x3f]; - *(curr++) = base64EncodeTable[(j << 2) & 0x3f]; - *(curr++) = base64Fillchar; - } - *(curr++) = 0; - return (XMLSTR)buf; -} - -unsigned int XMLParserBase64Tool::decodeSize(XMLCSTR data, XMLError *xe) { - if (xe) *xe = eXMLErrorNone; - int size = 0; - unsigned char c; - // skip any extra characters (e.g. newlines or spaces) - while (*data) { -#ifdef _XMLWIDECHAR - if (*data > 255) { - if (xe) *xe = eXMLErrorBase64DecodeIllegalCharacter; - return 0; - } -#endif - c = base64DecodeTable[(unsigned char)(*data)]; - if (c < 97) - size++; - else if (c == 98) { - if (xe) *xe = eXMLErrorBase64DecodeIllegalCharacter; - return 0; - } - data++; - } - if (xe && (size % 4 != 0)) *xe = eXMLErrorBase64DataSizeIsNotMultipleOf4; - if (size == 0) return 0; - do { - data--; - size--; - } while (*data == base64Fillchar); - size++; - return (unsigned int)((size * 3) / 4); -} - -unsigned char XMLParserBase64Tool::decode(XMLCSTR data, unsigned char *buf, - int len, XMLError *xe) { - if (xe) *xe = eXMLErrorNone; - int i = 0, p = 0; - unsigned char d, c; - for (;;) { -#ifdef _XMLWIDECHAR -#define BASE64DECODE_READ_NEXT_CHAR(c) \ - do { \ - if (data[i] > 255) { \ - c = 98; \ - break; \ - } \ - c = base64DecodeTable[(unsigned char)data[i++]]; \ - } while (c == 97); \ - if (c == 98) { \ - if (xe) *xe = eXMLErrorBase64DecodeIllegalCharacter; \ - return 0; \ - } -#else -#define BASE64DECODE_READ_NEXT_CHAR(c) \ - do { \ - c = base64DecodeTable[(unsigned char)data[i++]]; \ - } while (c == 97); \ - if (c == 98) { \ - if (xe) *xe = eXMLErrorBase64DecodeIllegalCharacter; \ - return 0; \ - } -#endif - - BASE64DECODE_READ_NEXT_CHAR(c) - if (c == 99) { - return 2; - } - if (c == 96) { - if (p == (int)len) return 2; - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - - BASE64DECODE_READ_NEXT_CHAR(d) - if ((d == 99) || (d == 96)) { - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - if (p == (int)len) { - if (xe) *xe = eXMLErrorBase64DecodeBufferTooSmall; - return 0; - } - buf[p++] = (unsigned char)((c << 2) | ((d >> 4) & 0x3)); - - BASE64DECODE_READ_NEXT_CHAR(c) - if (c == 99) { - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - if (p == (int)len) { - if (c == 96) return 2; - if (xe) *xe = eXMLErrorBase64DecodeBufferTooSmall; - return 0; - } - if (c == 96) { - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - buf[p++] = (unsigned char)(((d << 4) & 0xf0) | ((c >> 2) & 0xf)); - - BASE64DECODE_READ_NEXT_CHAR(d) - if (d == 99) { - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - if (p == (int)len) { - if (d == 96) return 2; - if (xe) *xe = eXMLErrorBase64DecodeBufferTooSmall; - return 0; - } - if (d == 96) { - if (xe) *xe = eXMLErrorBase64DecodeTruncatedData; - return 1; - } - buf[p++] = (unsigned char)(((c << 6) & 0xc0) | d); - } -} -#undef BASE64DECODE_READ_NEXT_CHAR - -void XMLParserBase64Tool::alloc(int newsize) { - if ((!buf) && (newsize)) { - buf = malloc(newsize); - buflen = newsize; - return; - } - if (newsize > buflen) { - buf = realloc(buf, newsize); - buflen = newsize; - } -} - -unsigned char *XMLParserBase64Tool::decode(XMLCSTR data, int *outlen, - XMLError *xe) { - if (xe) *xe = eXMLErrorNone; - unsigned int len = decodeSize(data, xe); - if (outlen) *outlen = len; - if (!len) return NULL; - alloc(len + 1); - if (!decode(data, (unsigned char *)buf, len, xe)) { - return NULL; - } - return (unsigned char *)buf; -} |
