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2994 lines
73 KiB
2994 lines
73 KiB
/* |
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Original code by Lee Thomason (www.grinninglizard.com) |
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This software is provided 'as-is', without any express or implied |
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warranty. In no event will the authors be held liable for any |
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damages arising from the use of this software. |
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|
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Permission is granted to anyone to use this software for any |
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purpose, including commercial applications, and to alter it and |
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redistribute it freely, subject to the following restrictions: |
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|
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1. The origin of this software must not be misrepresented; you must |
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not claim that you wrote the original software. If you use this |
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software in a product, an acknowledgment in the product documentation |
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would be appreciated but is not required. |
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|
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2. Altered source versions must be plainly marked as such, and |
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must not be misrepresented as being the original software. |
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|
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3. This notice may not be removed or altered from any source |
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distribution. |
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*/ |
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|
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#include "../../include/tinyxml2/tinyxml2.h" |
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#include <new> // yes, this one new style header, is in the Android SDK. |
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#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__) |
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# include <stddef.h> |
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# include <stdarg.h> |
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#else |
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# include <cstddef> |
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# include <cstdarg> |
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#endif |
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|
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#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE) |
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// Microsoft Visual Studio, version 2005 and higher. Not WinCE. |
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/*int _snprintf_s( |
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char *buffer, |
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size_t sizeOfBuffer, |
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size_t count, |
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const char *format [, |
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argument] ... |
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);*/ |
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static inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... ) |
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{ |
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va_list va; |
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va_start( va, format ); |
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const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va ); |
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va_end( va ); |
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return result; |
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} |
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|
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static inline int TIXML_VSNPRINTF( char* buffer, size_t size, const char* format, va_list va ) |
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{ |
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const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va ); |
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return result; |
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} |
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#define TIXML_VSCPRINTF _vscprintf |
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#define TIXML_SSCANF sscanf_s |
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#elif defined _MSC_VER |
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// Microsoft Visual Studio 2003 and earlier or WinCE |
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#define TIXML_SNPRINTF _snprintf |
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#define TIXML_VSNPRINTF _vsnprintf |
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#define TIXML_SSCANF sscanf |
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#if (_MSC_VER < 1400 ) && (!defined WINCE) |
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// Microsoft Visual Studio 2003 and not WinCE. |
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#define TIXML_VSCPRINTF _vscprintf // VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have. |
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#else |
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// Microsoft Visual Studio 2003 and earlier or WinCE. |
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static inline int TIXML_VSCPRINTF( const char* format, va_list va ) |
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{ |
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int len = 512; |
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for (;;) { |
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len = len*2; |
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char* str = new char[len](); |
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const int required = _vsnprintf(str, len, format, va); |
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delete[] str; |
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if ( required != -1 ) { |
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TIXMLASSERT( required >= 0 ); |
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len = required; |
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break; |
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} |
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} |
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TIXMLASSERT( len >= 0 ); |
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return len; |
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} |
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#endif |
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#else |
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// GCC version 3 and higher |
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//#warning( "Using sn* functions." ) |
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#define TIXML_SNPRINTF snprintf |
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#define TIXML_VSNPRINTF vsnprintf |
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static inline int TIXML_VSCPRINTF( const char* format, va_list va ) |
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{ |
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int len = vsnprintf( 0, 0, format, va ); |
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TIXMLASSERT( len >= 0 ); |
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return len; |
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} |
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#define TIXML_SSCANF sscanf |
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#endif |
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|
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#if defined(_WIN64) |
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#define TIXML_FSEEK _fseeki64 |
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#define TIXML_FTELL _ftelli64 |
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#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || (__CYGWIN__) |
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#define TIXML_FSEEK fseeko |
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#define TIXML_FTELL ftello |
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#elif defined(__ANDROID__) |
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#if __ANDROID_API__ > 24 |
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#define TIXML_FSEEK fseeko64 |
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#define TIXML_FTELL ftello64 |
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#else |
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#define TIXML_FSEEK fseeko |
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#define TIXML_FTELL ftello |
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#endif |
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#elif defined(__unix__) && defined(__x86_64__) |
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#define TIXML_FSEEK fseeko64 |
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#define TIXML_FTELL ftello64 |
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#else |
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#define TIXML_FSEEK fseek |
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#define TIXML_FTELL ftell |
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#endif |
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static const char LINE_FEED = static_cast<char>(0x0a); // all line endings are normalized to LF |
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static const char LF = LINE_FEED; |
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static const char CARRIAGE_RETURN = static_cast<char>(0x0d); // CR gets filtered out |
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static const char CR = CARRIAGE_RETURN; |
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static const char SINGLE_QUOTE = '\''; |
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static const char DOUBLE_QUOTE = '\"'; |
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// Bunch of unicode info at: |
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// http://www.unicode.org/faq/utf_bom.html |
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// ef bb bf (Microsoft "lead bytes") - designates UTF-8 |
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static const unsigned char TIXML_UTF_LEAD_0 = 0xefU; |
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static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; |
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static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; |
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namespace tinyxml2 |
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{ |
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struct Entity { |
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const char* pattern; |
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int length; |
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char value; |
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}; |
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static const int NUM_ENTITIES = 5; |
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static const Entity entities[NUM_ENTITIES] = { |
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{ "quot", 4, DOUBLE_QUOTE }, |
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{ "amp", 3, '&' }, |
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{ "apos", 4, SINGLE_QUOTE }, |
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{ "lt", 2, '<' }, |
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{ "gt", 2, '>' } |
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}; |
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StrPair::~StrPair() |
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{ |
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Reset(); |
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} |
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void StrPair::TransferTo( StrPair* other ) |
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{ |
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if ( this == other ) { |
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return; |
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} |
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// This in effect implements the assignment operator by "moving" |
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// ownership (as in auto_ptr). |
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TIXMLASSERT( other != 0 ); |
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TIXMLASSERT( other->_flags == 0 ); |
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TIXMLASSERT( other->_start == 0 ); |
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TIXMLASSERT( other->_end == 0 ); |
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other->Reset(); |
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other->_flags = _flags; |
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other->_start = _start; |
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other->_end = _end; |
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_flags = 0; |
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_start = 0; |
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_end = 0; |
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} |
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void StrPair::Reset() |
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{ |
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if ( _flags & NEEDS_DELETE ) { |
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delete [] _start; |
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} |
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_flags = 0; |
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_start = 0; |
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_end = 0; |
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} |
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void StrPair::SetStr( const char* str, int flags ) |
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{ |
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TIXMLASSERT( str ); |
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Reset(); |
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size_t len = strlen( str ); |
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TIXMLASSERT( _start == 0 ); |
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_start = new char[ len+1 ]; |
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memcpy( _start, str, len+1 ); |
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_end = _start + len; |
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_flags = flags | NEEDS_DELETE; |
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} |
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char* StrPair::ParseText( char* p, const char* endTag, int strFlags, int* curLineNumPtr ) |
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{ |
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TIXMLASSERT( p ); |
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TIXMLASSERT( endTag && *endTag ); |
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TIXMLASSERT(curLineNumPtr); |
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char* start = p; |
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const char endChar = *endTag; |
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size_t length = strlen( endTag ); |
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// Inner loop of text parsing. |
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while ( *p ) { |
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if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) { |
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Set( start, p, strFlags ); |
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return p + length; |
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} else if (*p == '\n') { |
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++(*curLineNumPtr); |
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} |
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++p; |
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TIXMLASSERT( p ); |
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} |
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return 0; |
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} |
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char* StrPair::ParseName( char* p ) |
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{ |
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if ( !p || !(*p) ) { |
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return 0; |
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} |
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if ( !XMLUtil::IsNameStartChar( (unsigned char) *p ) ) { |
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return 0; |
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} |
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char* const start = p; |
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++p; |
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while ( *p && XMLUtil::IsNameChar( (unsigned char) *p ) ) { |
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++p; |
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} |
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Set( start, p, 0 ); |
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return p; |
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} |
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void StrPair::CollapseWhitespace() |
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{ |
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// Adjusting _start would cause undefined behavior on delete[] |
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TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 ); |
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// Trim leading space. |
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_start = XMLUtil::SkipWhiteSpace( _start, 0 ); |
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if ( *_start ) { |
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const char* p = _start; // the read pointer |
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char* q = _start; // the write pointer |
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while( *p ) { |
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if ( XMLUtil::IsWhiteSpace( *p )) { |
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p = XMLUtil::SkipWhiteSpace( p, 0 ); |
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if ( *p == 0 ) { |
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break; // don't write to q; this trims the trailing space. |
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} |
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*q = ' '; |
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++q; |
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} |
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*q = *p; |
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++q; |
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++p; |
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} |
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*q = 0; |
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} |
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} |
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const char* StrPair::GetStr() |
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{ |
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TIXMLASSERT( _start ); |
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TIXMLASSERT( _end ); |
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if ( _flags & NEEDS_FLUSH ) { |
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*_end = 0; |
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_flags ^= NEEDS_FLUSH; |
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if ( _flags ) { |
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const char* p = _start; // the read pointer |
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char* q = _start; // the write pointer |
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|
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while( p < _end ) { |
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if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) { |
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// CR-LF pair becomes LF |
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// CR alone becomes LF |
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// LF-CR becomes LF |
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if ( *(p+1) == LF ) { |
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p += 2; |
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} |
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else { |
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++p; |
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} |
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*q = LF; |
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++q; |
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} |
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else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) { |
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if ( *(p+1) == CR ) { |
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p += 2; |
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} |
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else { |
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++p; |
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} |
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*q = LF; |
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++q; |
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} |
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else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) { |
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// Entities handled by tinyXML2: |
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// - special entities in the entity table [in/out] |
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// - numeric character reference [in] |
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// 中 or 中 |
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if ( *(p+1) == '#' ) { |
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const int buflen = 10; |
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char buf[buflen] = { 0 }; |
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int len = 0; |
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const char* adjusted = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) ); |
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if ( adjusted == 0 ) { |
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*q = *p; |
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++p; |
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++q; |
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} |
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else { |
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TIXMLASSERT( 0 <= len && len <= buflen ); |
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TIXMLASSERT( q + len <= adjusted ); |
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p = adjusted; |
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memcpy( q, buf, len ); |
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q += len; |
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} |
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} |
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else { |
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bool entityFound = false; |
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for( int i = 0; i < NUM_ENTITIES; ++i ) { |
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const Entity& entity = entities[i]; |
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if ( strncmp( p + 1, entity.pattern, entity.length ) == 0 |
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&& *( p + entity.length + 1 ) == ';' ) { |
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// Found an entity - convert. |
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*q = entity.value; |
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++q; |
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p += entity.length + 2; |
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entityFound = true; |
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break; |
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} |
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} |
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if ( !entityFound ) { |
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// fixme: treat as error? |
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++p; |
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++q; |
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} |
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} |
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} |
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else { |
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*q = *p; |
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++p; |
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++q; |
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} |
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} |
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*q = 0; |
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} |
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// The loop below has plenty going on, and this |
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// is a less useful mode. Break it out. |
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if ( _flags & NEEDS_WHITESPACE_COLLAPSING ) { |
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CollapseWhitespace(); |
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} |
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_flags = (_flags & NEEDS_DELETE); |
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} |
|
TIXMLASSERT( _start ); |
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return _start; |
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} |
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|
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// --------- XMLUtil ----------- // |
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|
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const char* XMLUtil::writeBoolTrue = "true"; |
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const char* XMLUtil::writeBoolFalse = "false"; |
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|
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void XMLUtil::SetBoolSerialization(const char* writeTrue, const char* writeFalse) |
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{ |
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static const char* defTrue = "true"; |
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static const char* defFalse = "false"; |
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writeBoolTrue = (writeTrue) ? writeTrue : defTrue; |
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writeBoolFalse = (writeFalse) ? writeFalse : defFalse; |
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} |
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const char* XMLUtil::ReadBOM( const char* p, bool* bom ) |
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{ |
|
TIXMLASSERT( p ); |
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TIXMLASSERT( bom ); |
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*bom = false; |
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const unsigned char* pu = reinterpret_cast<const unsigned char*>(p); |
|
// Check for BOM: |
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if ( *(pu+0) == TIXML_UTF_LEAD_0 |
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&& *(pu+1) == TIXML_UTF_LEAD_1 |
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&& *(pu+2) == TIXML_UTF_LEAD_2 ) { |
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*bom = true; |
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p += 3; |
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} |
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TIXMLASSERT( p ); |
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return p; |
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} |
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|
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void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ) |
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{ |
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const unsigned long BYTE_MASK = 0xBF; |
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const unsigned long BYTE_MARK = 0x80; |
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const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; |
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|
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if (input < 0x80) { |
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*length = 1; |
|
} |
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else if ( input < 0x800 ) { |
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*length = 2; |
|
} |
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else if ( input < 0x10000 ) { |
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*length = 3; |
|
} |
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else if ( input < 0x200000 ) { |
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*length = 4; |
|
} |
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else { |
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*length = 0; // This code won't convert this correctly anyway. |
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return; |
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} |
|
|
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output += *length; |
|
|
|
// Scary scary fall throughs are annotated with carefully designed comments |
|
// to suppress compiler warnings such as -Wimplicit-fallthrough in gcc |
|
switch (*length) { |
|
case 4: |
|
--output; |
|
*output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK); |
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input >>= 6; |
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//fall through |
|
case 3: |
|
--output; |
|
*output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK); |
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input >>= 6; |
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//fall through |
|
case 2: |
|
--output; |
|
*output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK); |
|
input >>= 6; |
|
//fall through |
|
case 1: |
|
--output; |
|
*output = static_cast<char>(input | FIRST_BYTE_MARK[*length]); |
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break; |
|
default: |
|
TIXMLASSERT( false ); |
|
} |
|
} |
|
|
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|
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const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length ) |
|
{ |
|
// Presume an entity, and pull it out. |
|
*length = 0; |
|
|
|
if ( *(p+1) == '#' && *(p+2) ) { |
|
unsigned long ucs = 0; |
|
TIXMLASSERT( sizeof( ucs ) >= 4 ); |
|
ptrdiff_t delta = 0; |
|
unsigned mult = 1; |
|
static const char SEMICOLON = ';'; |
|
|
|
if ( *(p+2) == 'x' ) { |
|
// Hexadecimal. |
|
const char* q = p+3; |
|
if ( !(*q) ) { |
|
return 0; |
|
} |
|
|
|
q = strchr( q, SEMICOLON ); |
|
|
|
if ( !q ) { |
|
return 0; |
|
} |
|
TIXMLASSERT( *q == SEMICOLON ); |
|
|
|
delta = q-p; |
|
--q; |
|
|
|
while ( *q != 'x' ) { |
|
unsigned int digit = 0; |
|
|
|
if ( *q >= '0' && *q <= '9' ) { |
|
digit = *q - '0'; |
|
} |
|
else if ( *q >= 'a' && *q <= 'f' ) { |
|
digit = *q - 'a' + 10; |
|
} |
|
else if ( *q >= 'A' && *q <= 'F' ) { |
|
digit = *q - 'A' + 10; |
|
} |
|
else { |
|
return 0; |
|
} |
|
TIXMLASSERT( digit < 16 ); |
|
TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit ); |
|
const unsigned int digitScaled = mult * digit; |
|
TIXMLASSERT( ucs <= ULONG_MAX - digitScaled ); |
|
ucs += digitScaled; |
|
TIXMLASSERT( mult <= UINT_MAX / 16 ); |
|
mult *= 16; |
|
--q; |
|
} |
|
} |
|
else { |
|
// Decimal. |
|
const char* q = p+2; |
|
if ( !(*q) ) { |
|
return 0; |
|
} |
|
|
|
q = strchr( q, SEMICOLON ); |
|
|
|
if ( !q ) { |
|
return 0; |
|
} |
|
TIXMLASSERT( *q == SEMICOLON ); |
|
|
|
delta = q-p; |
|
--q; |
|
|
|
while ( *q != '#' ) { |
|
if ( *q >= '0' && *q <= '9' ) { |
|
const unsigned int digit = *q - '0'; |
|
TIXMLASSERT( digit < 10 ); |
|
TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit ); |
|
const unsigned int digitScaled = mult * digit; |
|
TIXMLASSERT( ucs <= ULONG_MAX - digitScaled ); |
|
ucs += digitScaled; |
|
} |
|
else { |
|
return 0; |
|
} |
|
TIXMLASSERT( mult <= UINT_MAX / 10 ); |
|
mult *= 10; |
|
--q; |
|
} |
|
} |
|
// convert the UCS to UTF-8 |
|
ConvertUTF32ToUTF8( ucs, value, length ); |
|
return p + delta + 1; |
|
} |
|
return p+1; |
|
} |
|
|
|
|
|
void XMLUtil::ToStr( int v, char* buffer, int bufferSize ) |
|
{ |
|
TIXML_SNPRINTF( buffer, bufferSize, "%d", v ); |
|
} |
|
|
|
|
|
void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize ) |
|
{ |
|
TIXML_SNPRINTF( buffer, bufferSize, "%u", v ); |
|
} |
|
|
|
|
|
void XMLUtil::ToStr( bool v, char* buffer, int bufferSize ) |
|
{ |
|
TIXML_SNPRINTF( buffer, bufferSize, "%s", v ? writeBoolTrue : writeBoolFalse); |
|
} |
|
|
|
/* |
|
ToStr() of a number is a very tricky topic. |
|
https://github.com/leethomason/tinyxml2/issues/106 |
|
*/ |
|
void XMLUtil::ToStr( float v, char* buffer, int bufferSize ) |
|
{ |
|
TIXML_SNPRINTF( buffer, bufferSize, "%.8g", v ); |
|
} |
|
|
|
|
|
void XMLUtil::ToStr( double v, char* buffer, int bufferSize ) |
|
{ |
|
TIXML_SNPRINTF( buffer, bufferSize, "%.17g", v ); |
|
} |
|
|
|
|
|
void XMLUtil::ToStr( int64_t v, char* buffer, int bufferSize ) |
|
{ |
|
// horrible syntax trick to make the compiler happy about %lld |
|
TIXML_SNPRINTF(buffer, bufferSize, "%lld", static_cast<long long>(v)); |
|
} |
|
|
|
void XMLUtil::ToStr( uint64_t v, char* buffer, int bufferSize ) |
|
{ |
|
// horrible syntax trick to make the compiler happy about %llu |
|
TIXML_SNPRINTF(buffer, bufferSize, "%llu", (long long)v); |
|
} |
|
|
|
bool XMLUtil::ToInt(const char* str, int* value) |
|
{ |
|
if (IsPrefixHex(str)) { |
|
unsigned v; |
|
if (TIXML_SSCANF(str, "%x", &v) == 1) { |
|
*value = static_cast<int>(v); |
|
return true; |
|
} |
|
} |
|
else { |
|
if (TIXML_SSCANF(str, "%d", value) == 1) { |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
bool XMLUtil::ToUnsigned(const char* str, unsigned* value) |
|
{ |
|
if (TIXML_SSCANF(str, IsPrefixHex(str) ? "%x" : "%u", value) == 1) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
bool XMLUtil::ToBool( const char* str, bool* value ) |
|
{ |
|
int ival = 0; |
|
if ( ToInt( str, &ival )) { |
|
*value = (ival==0) ? false : true; |
|
return true; |
|
} |
|
static const char* TRUE_VALS[] = { "true", "True", "TRUE", 0 }; |
|
static const char* FALSE_VALS[] = { "false", "False", "FALSE", 0 }; |
|
|
|
for (int i = 0; TRUE_VALS[i]; ++i) { |
|
if (StringEqual(str, TRUE_VALS[i])) { |
|
*value = true; |
|
return true; |
|
} |
|
} |
|
for (int i = 0; FALSE_VALS[i]; ++i) { |
|
if (StringEqual(str, FALSE_VALS[i])) { |
|
*value = false; |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
|
|
bool XMLUtil::ToFloat( const char* str, float* value ) |
|
{ |
|
if ( TIXML_SSCANF( str, "%f", value ) == 1 ) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
|
|
bool XMLUtil::ToDouble( const char* str, double* value ) |
|
{ |
|
if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
|
|
bool XMLUtil::ToInt64(const char* str, int64_t* value) |
|
{ |
|
if (IsPrefixHex(str)) { |
|
unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llx |
|
if (TIXML_SSCANF(str, "%llx", &v) == 1) { |
|
*value = static_cast<int64_t>(v); |
|
return true; |
|
} |
|
} |
|
else { |
|
long long v = 0; // horrible syntax trick to make the compiler happy about %lld |
|
if (TIXML_SSCANF(str, "%lld", &v) == 1) { |
|
*value = static_cast<int64_t>(v); |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
|
|
bool XMLUtil::ToUnsigned64(const char* str, uint64_t* value) { |
|
unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llu |
|
if(TIXML_SSCANF(str, IsPrefixHex(str) ? "%llx" : "%llu", &v) == 1) { |
|
*value = (uint64_t)v; |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
|
|
char* XMLDocument::Identify( char* p, XMLNode** node ) |
|
{ |
|
TIXMLASSERT( node ); |
|
TIXMLASSERT( p ); |
|
char* const start = p; |
|
int const startLine = _parseCurLineNum; |
|
p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum ); |
|
if( !*p ) { |
|
*node = 0; |
|
TIXMLASSERT( p ); |
|
return p; |
|
} |
|
|
|
// These strings define the matching patterns: |
|
static const char* xmlHeader = { "<?" }; |
|
static const char* commentHeader = { "<!--" }; |
|
static const char* cdataHeader = { "<![CDATA[" }; |
|
static const char* dtdHeader = { "<!" }; |
|
static const char* elementHeader = { "<" }; // and a header for everything else; check last. |
|
|
|
static const int xmlHeaderLen = 2; |
|
static const int commentHeaderLen = 4; |
|
static const int cdataHeaderLen = 9; |
|
static const int dtdHeaderLen = 2; |
|
static const int elementHeaderLen = 1; |
|
|
|
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool |
|
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool |
|
XMLNode* returnNode = 0; |
|
if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) { |
|
returnNode = CreateUnlinkedNode<XMLDeclaration>( _commentPool ); |
|
returnNode->_parseLineNum = _parseCurLineNum; |
|
p += xmlHeaderLen; |
|
} |
|
else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) { |
|
returnNode = CreateUnlinkedNode<XMLComment>( _commentPool ); |
|
returnNode->_parseLineNum = _parseCurLineNum; |
|
p += commentHeaderLen; |
|
} |
|
else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) { |
|
XMLText* text = CreateUnlinkedNode<XMLText>( _textPool ); |
|
returnNode = text; |
|
returnNode->_parseLineNum = _parseCurLineNum; |
|
p += cdataHeaderLen; |
|
text->SetCData( true ); |
|
} |
|
else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) { |
|
returnNode = CreateUnlinkedNode<XMLUnknown>( _commentPool ); |
|
returnNode->_parseLineNum = _parseCurLineNum; |
|
p += dtdHeaderLen; |
|
} |
|
else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) { |
|
returnNode = CreateUnlinkedNode<XMLElement>( _elementPool ); |
|
returnNode->_parseLineNum = _parseCurLineNum; |
|
p += elementHeaderLen; |
|
} |
|
else { |
|
returnNode = CreateUnlinkedNode<XMLText>( _textPool ); |
|
returnNode->_parseLineNum = _parseCurLineNum; // Report line of first non-whitespace character |
|
p = start; // Back it up, all the text counts. |
|
_parseCurLineNum = startLine; |
|
} |
|
|
|
TIXMLASSERT( returnNode ); |
|
TIXMLASSERT( p ); |
|
*node = returnNode; |
|
return p; |
|
} |
|
|
|
|
|
bool XMLDocument::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
if ( visitor->VisitEnter( *this ) ) { |
|
for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) { |
|
if ( !node->Accept( visitor ) ) { |
|
break; |
|
} |
|
} |
|
} |
|
return visitor->VisitExit( *this ); |
|
} |
|
|
|
|
|
// --------- XMLNode ----------- // |
|
|
|
XMLNode::XMLNode( XMLDocument* doc ) : |
|
_document( doc ), |
|
_parent( 0 ), |
|
_value(), |
|
_parseLineNum( 0 ), |
|
_firstChild( 0 ), _lastChild( 0 ), |
|
_prev( 0 ), _next( 0 ), |
|
_userData( 0 ), |
|
_memPool( 0 ) |
|
{ |
|
} |
|
|
|
|
|
XMLNode::~XMLNode() |
|
{ |
|
DeleteChildren(); |
|
if ( _parent ) { |
|
_parent->Unlink( this ); |
|
} |
|
} |
|
|
|
const char* XMLNode::Value() const |
|
{ |
|
// Edge case: XMLDocuments don't have a Value. Return null. |
|
if ( this->ToDocument() ) |
|
return 0; |
|
return _value.GetStr(); |
|
} |
|
|
|
void XMLNode::SetValue( const char* str, bool staticMem ) |
|
{ |
|
if ( staticMem ) { |
|
_value.SetInternedStr( str ); |
|
} |
|
else { |
|
_value.SetStr( str ); |
|
} |
|
} |
|
|
|
XMLNode* XMLNode::DeepClone(XMLDocument* target) const |
|
{ |
|
XMLNode* clone = this->ShallowClone(target); |
|
if (!clone) return 0; |
|
|
|
for (const XMLNode* child = this->FirstChild(); child; child = child->NextSibling()) { |
|
XMLNode* childClone = child->DeepClone(target); |
|
TIXMLASSERT(childClone); |
|
clone->InsertEndChild(childClone); |
|
} |
|
return clone; |
|
} |
|
|
|
void XMLNode::DeleteChildren() |
|
{ |
|
while( _firstChild ) { |
|
TIXMLASSERT( _lastChild ); |
|
DeleteChild( _firstChild ); |
|
} |
|
_firstChild = _lastChild = 0; |
|
} |
|
|
|
|
|
void XMLNode::Unlink( XMLNode* child ) |
|
{ |
|
TIXMLASSERT( child ); |
|
TIXMLASSERT( child->_document == _document ); |
|
TIXMLASSERT( child->_parent == this ); |
|
if ( child == _firstChild ) { |
|
_firstChild = _firstChild->_next; |
|
} |
|
if ( child == _lastChild ) { |
|
_lastChild = _lastChild->_prev; |
|
} |
|
|
|
if ( child->_prev ) { |
|
child->_prev->_next = child->_next; |
|
} |
|
if ( child->_next ) { |
|
child->_next->_prev = child->_prev; |
|
} |
|
child->_next = 0; |
|
child->_prev = 0; |
|
child->_parent = 0; |
|
} |
|
|
|
|
|
void XMLNode::DeleteChild( XMLNode* node ) |
|
{ |
|
TIXMLASSERT( node ); |
|
TIXMLASSERT( node->_document == _document ); |
|
TIXMLASSERT( node->_parent == this ); |
|
Unlink( node ); |
|
TIXMLASSERT(node->_prev == 0); |
|
TIXMLASSERT(node->_next == 0); |
|
TIXMLASSERT(node->_parent == 0); |
|
DeleteNode( node ); |
|
} |
|
|
|
|
|
XMLNode* XMLNode::InsertEndChild( XMLNode* addThis ) |
|
{ |
|
TIXMLASSERT( addThis ); |
|
if ( addThis->_document != _document ) { |
|
TIXMLASSERT( false ); |
|
return 0; |
|
} |
|
InsertChildPreamble( addThis ); |
|
|
|
if ( _lastChild ) { |
|
TIXMLASSERT( _firstChild ); |
|
TIXMLASSERT( _lastChild->_next == 0 ); |
|
_lastChild->_next = addThis; |
|
addThis->_prev = _lastChild; |
|
_lastChild = addThis; |
|
|
|
addThis->_next = 0; |
|
} |
|
else { |
|
TIXMLASSERT( _firstChild == 0 ); |
|
_firstChild = _lastChild = addThis; |
|
|
|
addThis->_prev = 0; |
|
addThis->_next = 0; |
|
} |
|
addThis->_parent = this; |
|
return addThis; |
|
} |
|
|
|
|
|
XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis ) |
|
{ |
|
TIXMLASSERT( addThis ); |
|
if ( addThis->_document != _document ) { |
|
TIXMLASSERT( false ); |
|
return 0; |
|
} |
|
InsertChildPreamble( addThis ); |
|
|
|
if ( _firstChild ) { |
|
TIXMLASSERT( _lastChild ); |
|
TIXMLASSERT( _firstChild->_prev == 0 ); |
|
|
|
_firstChild->_prev = addThis; |
|
addThis->_next = _firstChild; |
|
_firstChild = addThis; |
|
|
|
addThis->_prev = 0; |
|
} |
|
else { |
|
TIXMLASSERT( _lastChild == 0 ); |
|
_firstChild = _lastChild = addThis; |
|
|
|
addThis->_prev = 0; |
|
addThis->_next = 0; |
|
} |
|
addThis->_parent = this; |
|
return addThis; |
|
} |
|
|
|
|
|
XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis ) |
|
{ |
|
TIXMLASSERT( addThis ); |
|
if ( addThis->_document != _document ) { |
|
TIXMLASSERT( false ); |
|
return 0; |
|
} |
|
|
|
TIXMLASSERT( afterThis ); |
|
|
|
if ( afterThis->_parent != this ) { |
|
TIXMLASSERT( false ); |
|
return 0; |
|
} |
|
if ( afterThis == addThis ) { |
|
// Current state: BeforeThis -> AddThis -> OneAfterAddThis |
|
// Now AddThis must disappear from it's location and then |
|
// reappear between BeforeThis and OneAfterAddThis. |
|
// So just leave it where it is. |
|
return addThis; |
|
} |
|
|
|
if ( afterThis->_next == 0 ) { |
|
// The last node or the only node. |
|
return InsertEndChild( addThis ); |
|
} |
|
InsertChildPreamble( addThis ); |
|
addThis->_prev = afterThis; |
|
addThis->_next = afterThis->_next; |
|
afterThis->_next->_prev = addThis; |
|
afterThis->_next = addThis; |
|
addThis->_parent = this; |
|
return addThis; |
|
} |
|
|
|
|
|
|
|
|
|
const XMLElement* XMLNode::FirstChildElement( const char* name ) const |
|
{ |
|
for( const XMLNode* node = _firstChild; node; node = node->_next ) { |
|
const XMLElement* element = node->ToElementWithName( name ); |
|
if ( element ) { |
|
return element; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
const XMLElement* XMLNode::LastChildElement( const char* name ) const |
|
{ |
|
for( const XMLNode* node = _lastChild; node; node = node->_prev ) { |
|
const XMLElement* element = node->ToElementWithName( name ); |
|
if ( element ) { |
|
return element; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
const XMLElement* XMLNode::NextSiblingElement( const char* name ) const |
|
{ |
|
for( const XMLNode* node = _next; node; node = node->_next ) { |
|
const XMLElement* element = node->ToElementWithName( name ); |
|
if ( element ) { |
|
return element; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
const XMLElement* XMLNode::PreviousSiblingElement( const char* name ) const |
|
{ |
|
for( const XMLNode* node = _prev; node; node = node->_prev ) { |
|
const XMLElement* element = node->ToElementWithName( name ); |
|
if ( element ) { |
|
return element; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) |
|
{ |
|
// This is a recursive method, but thinking about it "at the current level" |
|
// it is a pretty simple flat list: |
|
// <foo/> |
|
// <!-- comment --> |
|
// |
|
// With a special case: |
|
// <foo> |
|
// </foo> |
|
// <!-- comment --> |
|
// |
|
// Where the closing element (/foo) *must* be the next thing after the opening |
|
// element, and the names must match. BUT the tricky bit is that the closing |
|
// element will be read by the child. |
|
// |
|
// 'endTag' is the end tag for this node, it is returned by a call to a child. |
|
// 'parentEnd' is the end tag for the parent, which is filled in and returned. |
|
|
|
XMLDocument::DepthTracker tracker(_document); |
|
if (_document->Error()) |
|
return 0; |
|
|
|
while( p && *p ) { |
|
XMLNode* node = 0; |
|
|
|
p = _document->Identify( p, &node ); |
|
TIXMLASSERT( p ); |
|
if ( node == 0 ) { |
|
break; |
|
} |
|
|
|
const int initialLineNum = node->_parseLineNum; |
|
|
|
StrPair endTag; |
|
p = node->ParseDeep( p, &endTag, curLineNumPtr ); |
|
if ( !p ) { |
|
DeleteNode( node ); |
|
if ( !_document->Error() ) { |
|
_document->SetError( XML_ERROR_PARSING, initialLineNum, 0); |
|
} |
|
break; |
|
} |
|
|
|
const XMLDeclaration* const decl = node->ToDeclaration(); |
|
if ( decl ) { |
|
// Declarations are only allowed at document level |
|
// |
|
// Multiple declarations are allowed but all declarations |
|
// must occur before anything else. |
|
// |
|
// Optimized due to a security test case. If the first node is |
|
// a declaration, and the last node is a declaration, then only |
|
// declarations have so far been added. |
|
bool wellLocated = false; |
|
|
|
if (ToDocument()) { |
|
if (FirstChild()) { |
|
wellLocated = |
|
FirstChild() && |
|
FirstChild()->ToDeclaration() && |
|
LastChild() && |
|
LastChild()->ToDeclaration(); |
|
} |
|
else { |
|
wellLocated = true; |
|
} |
|
} |
|
if ( !wellLocated ) { |
|
_document->SetError( XML_ERROR_PARSING_DECLARATION, initialLineNum, "XMLDeclaration value=%s", decl->Value()); |
|
DeleteNode( node ); |
|
break; |
|
} |
|
} |
|
|
|
XMLElement* ele = node->ToElement(); |
|
if ( ele ) { |
|
// We read the end tag. Return it to the parent. |
|
if ( ele->ClosingType() == XMLElement::CLOSING ) { |
|
if ( parentEndTag ) { |
|
ele->_value.TransferTo( parentEndTag ); |
|
} |
|
node->_memPool->SetTracked(); // created and then immediately deleted. |
|
DeleteNode( node ); |
|
return p; |
|
} |
|
|
|
// Handle an end tag returned to this level. |
|
// And handle a bunch of annoying errors. |
|
bool mismatch = false; |
|
if ( endTag.Empty() ) { |
|
if ( ele->ClosingType() == XMLElement::OPEN ) { |
|
mismatch = true; |
|
} |
|
} |
|
else { |
|
if ( ele->ClosingType() != XMLElement::OPEN ) { |
|
mismatch = true; |
|
} |
|
else if ( !XMLUtil::StringEqual( endTag.GetStr(), ele->Name() ) ) { |
|
mismatch = true; |
|
} |
|
} |
|
if ( mismatch ) { |
|
_document->SetError( XML_ERROR_MISMATCHED_ELEMENT, initialLineNum, "XMLElement name=%s", ele->Name()); |
|
DeleteNode( node ); |
|
break; |
|
} |
|
} |
|
InsertEndChild( node ); |
|
} |
|
return 0; |
|
} |
|
|
|
/*static*/ void XMLNode::DeleteNode( XMLNode* node ) |
|
{ |
|
if ( node == 0 ) { |
|
return; |
|
} |
|
TIXMLASSERT(node->_document); |
|
if (!node->ToDocument()) { |
|
node->_document->MarkInUse(node); |
|
} |
|
|
|
MemPool* pool = node->_memPool; |
|
node->~XMLNode(); |
|
pool->Free( node ); |
|
} |
|
|
|
void XMLNode::InsertChildPreamble( XMLNode* insertThis ) const |
|
{ |
|
TIXMLASSERT( insertThis ); |
|
TIXMLASSERT( insertThis->_document == _document ); |
|
|
|
if (insertThis->_parent) { |
|
insertThis->_parent->Unlink( insertThis ); |
|
} |
|
else { |
|
insertThis->_document->MarkInUse(insertThis); |
|
insertThis->_memPool->SetTracked(); |
|
} |
|
} |
|
|
|
const XMLElement* XMLNode::ToElementWithName( const char* name ) const |
|
{ |
|
const XMLElement* element = this->ToElement(); |
|
if ( element == 0 ) { |
|
return 0; |
|
} |
|
if ( name == 0 ) { |
|
return element; |
|
} |
|
if ( XMLUtil::StringEqual( element->Name(), name ) ) { |
|
return element; |
|
} |
|
return 0; |
|
} |
|
|
|
// --------- XMLText ---------- // |
|
char* XMLText::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) |
|
{ |
|
if ( this->CData() ) { |
|
p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); |
|
if ( !p ) { |
|
_document->SetError( XML_ERROR_PARSING_CDATA, _parseLineNum, 0 ); |
|
} |
|
return p; |
|
} |
|
else { |
|
int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES; |
|
if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) { |
|
flags |= StrPair::NEEDS_WHITESPACE_COLLAPSING; |
|
} |
|
|
|
p = _value.ParseText( p, "<", flags, curLineNumPtr ); |
|
if ( p && *p ) { |
|
return p-1; |
|
} |
|
if ( !p ) { |
|
_document->SetError( XML_ERROR_PARSING_TEXT, _parseLineNum, 0 ); |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const |
|
{ |
|
if ( !doc ) { |
|
doc = _document; |
|
} |
|
XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern? |
|
text->SetCData( this->CData() ); |
|
return text; |
|
} |
|
|
|
|
|
bool XMLText::ShallowEqual( const XMLNode* compare ) const |
|
{ |
|
TIXMLASSERT( compare ); |
|
const XMLText* text = compare->ToText(); |
|
return ( text && XMLUtil::StringEqual( text->Value(), Value() ) ); |
|
} |
|
|
|
|
|
bool XMLText::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
return visitor->Visit( *this ); |
|
} |
|
|
|
|
|
// --------- XMLComment ---------- // |
|
|
|
XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc ) |
|
{ |
|
} |
|
|
|
|
|
XMLComment::~XMLComment() |
|
{ |
|
} |
|
|
|
|
|
char* XMLComment::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) |
|
{ |
|
// Comment parses as text. |
|
p = _value.ParseText( p, "-->", StrPair::COMMENT, curLineNumPtr ); |
|
if ( p == 0 ) { |
|
_document->SetError( XML_ERROR_PARSING_COMMENT, _parseLineNum, 0 ); |
|
} |
|
return p; |
|
} |
|
|
|
|
|
XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const |
|
{ |
|
if ( !doc ) { |
|
doc = _document; |
|
} |
|
XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern? |
|
return comment; |
|
} |
|
|
|
|
|
bool XMLComment::ShallowEqual( const XMLNode* compare ) const |
|
{ |
|
TIXMLASSERT( compare ); |
|
const XMLComment* comment = compare->ToComment(); |
|
return ( comment && XMLUtil::StringEqual( comment->Value(), Value() )); |
|
} |
|
|
|
|
|
bool XMLComment::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
return visitor->Visit( *this ); |
|
} |
|
|
|
|
|
// --------- XMLDeclaration ---------- // |
|
|
|
XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc ) |
|
{ |
|
} |
|
|
|
|
|
XMLDeclaration::~XMLDeclaration() |
|
{ |
|
//printf( "~XMLDeclaration\n" ); |
|
} |
|
|
|
|
|
char* XMLDeclaration::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) |
|
{ |
|
// Declaration parses as text. |
|
p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); |
|
if ( p == 0 ) { |
|
_document->SetError( XML_ERROR_PARSING_DECLARATION, _parseLineNum, 0 ); |
|
} |
|
return p; |
|
} |
|
|
|
|
|
XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const |
|
{ |
|
if ( !doc ) { |
|
doc = _document; |
|
} |
|
XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern? |
|
return dec; |
|
} |
|
|
|
|
|
bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const |
|
{ |
|
TIXMLASSERT( compare ); |
|
const XMLDeclaration* declaration = compare->ToDeclaration(); |
|
return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() )); |
|
} |
|
|
|
|
|
|
|
bool XMLDeclaration::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
return visitor->Visit( *this ); |
|
} |
|
|
|
// --------- XMLUnknown ---------- // |
|
|
|
XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc ) |
|
{ |
|
} |
|
|
|
|
|
XMLUnknown::~XMLUnknown() |
|
{ |
|
} |
|
|
|
|
|
char* XMLUnknown::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) |
|
{ |
|
// Unknown parses as text. |
|
p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); |
|
if ( !p ) { |
|
_document->SetError( XML_ERROR_PARSING_UNKNOWN, _parseLineNum, 0 ); |
|
} |
|
return p; |
|
} |
|
|
|
|
|
XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const |
|
{ |
|
if ( !doc ) { |
|
doc = _document; |
|
} |
|
XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern? |
|
return text; |
|
} |
|
|
|
|
|
bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const |
|
{ |
|
TIXMLASSERT( compare ); |
|
const XMLUnknown* unknown = compare->ToUnknown(); |
|
return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() )); |
|
} |
|
|
|
|
|
bool XMLUnknown::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
return visitor->Visit( *this ); |
|
} |
|
|
|
// --------- XMLAttribute ---------- // |
|
|
|
const char* XMLAttribute::Name() const |
|
{ |
|
return _name.GetStr(); |
|
} |
|
|
|
const char* XMLAttribute::Value() const |
|
{ |
|
return _value.GetStr(); |
|
} |
|
|
|
char* XMLAttribute::ParseDeep( char* p, bool processEntities, int* curLineNumPtr ) |
|
{ |
|
// Parse using the name rules: bug fix, was using ParseText before |
|
p = _name.ParseName( p ); |
|
if ( !p || !*p ) { |
|
return 0; |
|
} |
|
|
|
// Skip white space before = |
|
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); |
|
if ( *p != '=' ) { |
|
return 0; |
|
} |
|
|
|
++p; // move up to opening quote |
|
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); |
|
if ( *p != '\"' && *p != '\'' ) { |
|
return 0; |
|
} |
|
|
|
const char endTag[2] = { *p, 0 }; |
|
++p; // move past opening quote |
|
|
|
p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES, curLineNumPtr ); |
|
return p; |
|
} |
|
|
|
|
|
void XMLAttribute::SetName( const char* n ) |
|
{ |
|
_name.SetStr( n ); |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryIntValue( int* value ) const |
|
{ |
|
if ( XMLUtil::ToInt( Value(), value )) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const |
|
{ |
|
if ( XMLUtil::ToUnsigned( Value(), value )) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryInt64Value(int64_t* value) const |
|
{ |
|
if (XMLUtil::ToInt64(Value(), value)) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryUnsigned64Value(uint64_t* value) const |
|
{ |
|
if(XMLUtil::ToUnsigned64(Value(), value)) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryBoolValue( bool* value ) const |
|
{ |
|
if ( XMLUtil::ToBool( Value(), value )) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryFloatValue( float* value ) const |
|
{ |
|
if ( XMLUtil::ToFloat( Value(), value )) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
XMLError XMLAttribute::QueryDoubleValue( double* value ) const |
|
{ |
|
if ( XMLUtil::ToDouble( Value(), value )) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_WRONG_ATTRIBUTE_TYPE; |
|
} |
|
|
|
|
|
void XMLAttribute::SetAttribute( const char* v ) |
|
{ |
|
_value.SetStr( v ); |
|
} |
|
|
|
|
|
void XMLAttribute::SetAttribute( int v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
_value.SetStr( buf ); |
|
} |
|
|
|
|
|
void XMLAttribute::SetAttribute( unsigned v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
_value.SetStr( buf ); |
|
} |
|
|
|
|
|
void XMLAttribute::SetAttribute(int64_t v) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
_value.SetStr(buf); |
|
} |
|
|
|
void XMLAttribute::SetAttribute(uint64_t v) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
_value.SetStr(buf); |
|
} |
|
|
|
|
|
void XMLAttribute::SetAttribute( bool v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
_value.SetStr( buf ); |
|
} |
|
|
|
void XMLAttribute::SetAttribute( double v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
_value.SetStr( buf ); |
|
} |
|
|
|
void XMLAttribute::SetAttribute( float v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
_value.SetStr( buf ); |
|
} |
|
|
|
|
|
// --------- XMLElement ---------- // |
|
XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ), |
|
_closingType( OPEN ), |
|
_rootAttribute( 0 ) |
|
{ |
|
} |
|
|
|
|
|
XMLElement::~XMLElement() |
|
{ |
|
while( _rootAttribute ) { |
|
XMLAttribute* next = _rootAttribute->_next; |
|
DeleteAttribute( _rootAttribute ); |
|
_rootAttribute = next; |
|
} |
|
} |
|
|
|
|
|
const XMLAttribute* XMLElement::FindAttribute( const char* name ) const |
|
{ |
|
for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) { |
|
if ( XMLUtil::StringEqual( a->Name(), name ) ) { |
|
return a; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
const char* XMLElement::Attribute( const char* name, const char* value ) const |
|
{ |
|
const XMLAttribute* a = FindAttribute( name ); |
|
if ( !a ) { |
|
return 0; |
|
} |
|
if ( !value || XMLUtil::StringEqual( a->Value(), value )) { |
|
return a->Value(); |
|
} |
|
return 0; |
|
} |
|
|
|
int XMLElement::IntAttribute(const char* name, int defaultValue) const |
|
{ |
|
int i = defaultValue; |
|
QueryIntAttribute(name, &i); |
|
return i; |
|
} |
|
|
|
unsigned XMLElement::UnsignedAttribute(const char* name, unsigned defaultValue) const |
|
{ |
|
unsigned i = defaultValue; |
|
QueryUnsignedAttribute(name, &i); |
|
return i; |
|
} |
|
|
|
int64_t XMLElement::Int64Attribute(const char* name, int64_t defaultValue) const |
|
{ |
|
int64_t i = defaultValue; |
|
QueryInt64Attribute(name, &i); |
|
return i; |
|
} |
|
|
|
uint64_t XMLElement::Unsigned64Attribute(const char* name, uint64_t defaultValue) const |
|
{ |
|
uint64_t i = defaultValue; |
|
QueryUnsigned64Attribute(name, &i); |
|
return i; |
|
} |
|
|
|
bool XMLElement::BoolAttribute(const char* name, bool defaultValue) const |
|
{ |
|
bool b = defaultValue; |
|
QueryBoolAttribute(name, &b); |
|
return b; |
|
} |
|
|
|
double XMLElement::DoubleAttribute(const char* name, double defaultValue) const |
|
{ |
|
double d = defaultValue; |
|
QueryDoubleAttribute(name, &d); |
|
return d; |
|
} |
|
|
|
float XMLElement::FloatAttribute(const char* name, float defaultValue) const |
|
{ |
|
float f = defaultValue; |
|
QueryFloatAttribute(name, &f); |
|
return f; |
|
} |
|
|
|
const char* XMLElement::GetText() const |
|
{ |
|
/* skip comment node */ |
|
const XMLNode* node = FirstChild(); |
|
while (node) { |
|
if (node->ToComment()) { |
|
node = node->NextSibling(); |
|
continue; |
|
} |
|
break; |
|
} |
|
|
|
if ( node && node->ToText() ) { |
|
return node->Value(); |
|
} |
|
return 0; |
|
} |
|
|
|
|
|
void XMLElement::SetText( const char* inText ) |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) |
|
FirstChild()->SetValue( inText ); |
|
else { |
|
XMLText* theText = GetDocument()->NewText( inText ); |
|
InsertFirstChild( theText ); |
|
} |
|
} |
|
|
|
|
|
void XMLElement::SetText( int v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
SetText( buf ); |
|
} |
|
|
|
|
|
void XMLElement::SetText( unsigned v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
SetText( buf ); |
|
} |
|
|
|
|
|
void XMLElement::SetText(int64_t v) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
SetText(buf); |
|
} |
|
|
|
void XMLElement::SetText(uint64_t v) { |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
SetText(buf); |
|
} |
|
|
|
|
|
void XMLElement::SetText( bool v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
SetText( buf ); |
|
} |
|
|
|
|
|
void XMLElement::SetText( float v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
SetText( buf ); |
|
} |
|
|
|
|
|
void XMLElement::SetText( double v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
SetText( buf ); |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryIntText( int* ival ) const |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) { |
|
const char* t = FirstChild()->Value(); |
|
if ( XMLUtil::ToInt( t, ival ) ) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) { |
|
const char* t = FirstChild()->Value(); |
|
if ( XMLUtil::ToUnsigned( t, uval ) ) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryInt64Text(int64_t* ival) const |
|
{ |
|
if (FirstChild() && FirstChild()->ToText()) { |
|
const char* t = FirstChild()->Value(); |
|
if (XMLUtil::ToInt64(t, ival)) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryUnsigned64Text(uint64_t* uval) const |
|
{ |
|
if(FirstChild() && FirstChild()->ToText()) { |
|
const char* t = FirstChild()->Value(); |
|
if(XMLUtil::ToUnsigned64(t, uval)) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryBoolText( bool* bval ) const |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) { |
|
const char* t = FirstChild()->Value(); |
|
if ( XMLUtil::ToBool( t, bval ) ) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryDoubleText( double* dval ) const |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) { |
|
const char* t = FirstChild()->Value(); |
|
if ( XMLUtil::ToDouble( t, dval ) ) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
|
|
XMLError XMLElement::QueryFloatText( float* fval ) const |
|
{ |
|
if ( FirstChild() && FirstChild()->ToText() ) { |
|
const char* t = FirstChild()->Value(); |
|
if ( XMLUtil::ToFloat( t, fval ) ) { |
|
return XML_SUCCESS; |
|
} |
|
return XML_CAN_NOT_CONVERT_TEXT; |
|
} |
|
return XML_NO_TEXT_NODE; |
|
} |
|
|
|
int XMLElement::IntText(int defaultValue) const |
|
{ |
|
int i = defaultValue; |
|
QueryIntText(&i); |
|
return i; |
|
} |
|
|
|
unsigned XMLElement::UnsignedText(unsigned defaultValue) const |
|
{ |
|
unsigned i = defaultValue; |
|
QueryUnsignedText(&i); |
|
return i; |
|
} |
|
|
|
int64_t XMLElement::Int64Text(int64_t defaultValue) const |
|
{ |
|
int64_t i = defaultValue; |
|
QueryInt64Text(&i); |
|
return i; |
|
} |
|
|
|
uint64_t XMLElement::Unsigned64Text(uint64_t defaultValue) const |
|
{ |
|
uint64_t i = defaultValue; |
|
QueryUnsigned64Text(&i); |
|
return i; |
|
} |
|
|
|
bool XMLElement::BoolText(bool defaultValue) const |
|
{ |
|
bool b = defaultValue; |
|
QueryBoolText(&b); |
|
return b; |
|
} |
|
|
|
double XMLElement::DoubleText(double defaultValue) const |
|
{ |
|
double d = defaultValue; |
|
QueryDoubleText(&d); |
|
return d; |
|
} |
|
|
|
float XMLElement::FloatText(float defaultValue) const |
|
{ |
|
float f = defaultValue; |
|
QueryFloatText(&f); |
|
return f; |
|
} |
|
|
|
|
|
XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name ) |
|
{ |
|
XMLAttribute* last = 0; |
|
XMLAttribute* attrib = 0; |
|
for( attrib = _rootAttribute; |
|
attrib; |
|
last = attrib, attrib = attrib->_next ) { |
|
if ( XMLUtil::StringEqual( attrib->Name(), name ) ) { |
|
break; |
|
} |
|
} |
|
if ( !attrib ) { |
|
attrib = CreateAttribute(); |
|
TIXMLASSERT( attrib ); |
|
if ( last ) { |
|
TIXMLASSERT( last->_next == 0 ); |
|
last->_next = attrib; |
|
} |
|
else { |
|
TIXMLASSERT( _rootAttribute == 0 ); |
|
_rootAttribute = attrib; |
|
} |
|
attrib->SetName( name ); |
|
} |
|
return attrib; |
|
} |
|
|
|
|
|
void XMLElement::DeleteAttribute( const char* name ) |
|
{ |
|
XMLAttribute* prev = 0; |
|
for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) { |
|
if ( XMLUtil::StringEqual( name, a->Name() ) ) { |
|
if ( prev ) { |
|
prev->_next = a->_next; |
|
} |
|
else { |
|
_rootAttribute = a->_next; |
|
} |
|
DeleteAttribute( a ); |
|
break; |
|
} |
|
prev = a; |
|
} |
|
} |
|
|
|
|
|
char* XMLElement::ParseAttributes( char* p, int* curLineNumPtr ) |
|
{ |
|
XMLAttribute* prevAttribute = 0; |
|
|
|
// Read the attributes. |
|
while( p ) { |
|
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); |
|
if ( !(*p) ) { |
|
_document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, "XMLElement name=%s", Name() ); |
|
return 0; |
|
} |
|
|
|
// attribute. |
|
if (XMLUtil::IsNameStartChar( (unsigned char) *p ) ) { |
|
XMLAttribute* attrib = CreateAttribute(); |
|
TIXMLASSERT( attrib ); |
|
attrib->_parseLineNum = _document->_parseCurLineNum; |
|
|
|
const int attrLineNum = attrib->_parseLineNum; |
|
|
|
p = attrib->ParseDeep( p, _document->ProcessEntities(), curLineNumPtr ); |
|
if ( !p || Attribute( attrib->Name() ) ) { |
|
DeleteAttribute( attrib ); |
|
_document->SetError( XML_ERROR_PARSING_ATTRIBUTE, attrLineNum, "XMLElement name=%s", Name() ); |
|
return 0; |
|
} |
|
// There is a minor bug here: if the attribute in the source xml |
|
// document is duplicated, it will not be detected and the |
|
// attribute will be doubly added. However, tracking the 'prevAttribute' |
|
// avoids re-scanning the attribute list. Preferring performance for |
|
// now, may reconsider in the future. |
|
if ( prevAttribute ) { |
|
TIXMLASSERT( prevAttribute->_next == 0 ); |
|
prevAttribute->_next = attrib; |
|
} |
|
else { |
|
TIXMLASSERT( _rootAttribute == 0 ); |
|
_rootAttribute = attrib; |
|
} |
|
prevAttribute = attrib; |
|
} |
|
// end of the tag |
|
else if ( *p == '>' ) { |
|
++p; |
|
break; |
|
} |
|
// end of the tag |
|
else if ( *p == '/' && *(p+1) == '>' ) { |
|
_closingType = CLOSED; |
|
return p+2; // done; sealed element. |
|
} |
|
else { |
|
_document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, 0 ); |
|
return 0; |
|
} |
|
} |
|
return p; |
|
} |
|
|
|
void XMLElement::DeleteAttribute( XMLAttribute* attribute ) |
|
{ |
|
if ( attribute == 0 ) { |
|
return; |
|
} |
|
MemPool* pool = attribute->_memPool; |
|
attribute->~XMLAttribute(); |
|
pool->Free( attribute ); |
|
} |
|
|
|
XMLAttribute* XMLElement::CreateAttribute() |
|
{ |
|
TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() ); |
|
XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute(); |
|
TIXMLASSERT( attrib ); |
|
attrib->_memPool = &_document->_attributePool; |
|
attrib->_memPool->SetTracked(); |
|
return attrib; |
|
} |
|
|
|
|
|
XMLElement* XMLElement::InsertNewChildElement(const char* name) |
|
{ |
|
XMLElement* node = _document->NewElement(name); |
|
return InsertEndChild(node) ? node : 0; |
|
} |
|
|
|
XMLComment* XMLElement::InsertNewComment(const char* comment) |
|
{ |
|
XMLComment* node = _document->NewComment(comment); |
|
return InsertEndChild(node) ? node : 0; |
|
} |
|
|
|
XMLText* XMLElement::InsertNewText(const char* text) |
|
{ |
|
XMLText* node = _document->NewText(text); |
|
return InsertEndChild(node) ? node : 0; |
|
} |
|
|
|
XMLDeclaration* XMLElement::InsertNewDeclaration(const char* text) |
|
{ |
|
XMLDeclaration* node = _document->NewDeclaration(text); |
|
return InsertEndChild(node) ? node : 0; |
|
} |
|
|
|
XMLUnknown* XMLElement::InsertNewUnknown(const char* text) |
|
{ |
|
XMLUnknown* node = _document->NewUnknown(text); |
|
return InsertEndChild(node) ? node : 0; |
|
} |
|
|
|
|
|
|
|
// |
|
// <ele></ele> |
|
// <ele>foo<b>bar</b></ele> |
|
// |
|
char* XMLElement::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) |
|
{ |
|
// Read the element name. |
|
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); |
|
|
|
// The closing element is the </element> form. It is |
|
// parsed just like a regular element then deleted from |
|
// the DOM. |
|
if ( *p == '/' ) { |
|
_closingType = CLOSING; |
|
++p; |
|
} |
|
|
|
p = _value.ParseName( p ); |
|
if ( _value.Empty() ) { |
|
return 0; |
|
} |
|
|
|
p = ParseAttributes( p, curLineNumPtr ); |
|
if ( !p || !*p || _closingType != OPEN ) { |
|
return p; |
|
} |
|
|
|
p = XMLNode::ParseDeep( p, parentEndTag, curLineNumPtr ); |
|
return p; |
|
} |
|
|
|
|
|
|
|
XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const |
|
{ |
|
if ( !doc ) { |
|
doc = _document; |
|
} |
|
XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern? |
|
for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) { |
|
element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern? |
|
} |
|
return element; |
|
} |
|
|
|
|
|
bool XMLElement::ShallowEqual( const XMLNode* compare ) const |
|
{ |
|
TIXMLASSERT( compare ); |
|
const XMLElement* other = compare->ToElement(); |
|
if ( other && XMLUtil::StringEqual( other->Name(), Name() )) { |
|
|
|
const XMLAttribute* a=FirstAttribute(); |
|
const XMLAttribute* b=other->FirstAttribute(); |
|
|
|
while ( a && b ) { |
|
if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) { |
|
return false; |
|
} |
|
a = a->Next(); |
|
b = b->Next(); |
|
} |
|
if ( a || b ) { |
|
// different count |
|
return false; |
|
} |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
|
|
bool XMLElement::Accept( XMLVisitor* visitor ) const |
|
{ |
|
TIXMLASSERT( visitor ); |
|
if ( visitor->VisitEnter( *this, _rootAttribute ) ) { |
|
for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) { |
|
if ( !node->Accept( visitor ) ) { |
|
break; |
|
} |
|
} |
|
} |
|
return visitor->VisitExit( *this ); |
|
} |
|
|
|
|
|
// --------- XMLDocument ----------- // |
|
|
|
// Warning: List must match 'enum XMLError' |
|
const char* XMLDocument::_errorNames[XML_ERROR_COUNT] = { |
|
"XML_SUCCESS", |
|
"XML_NO_ATTRIBUTE", |
|
"XML_WRONG_ATTRIBUTE_TYPE", |
|
"XML_ERROR_FILE_NOT_FOUND", |
|
"XML_ERROR_FILE_COULD_NOT_BE_OPENED", |
|
"XML_ERROR_FILE_READ_ERROR", |
|
"XML_ERROR_PARSING_ELEMENT", |
|
"XML_ERROR_PARSING_ATTRIBUTE", |
|
"XML_ERROR_PARSING_TEXT", |
|
"XML_ERROR_PARSING_CDATA", |
|
"XML_ERROR_PARSING_COMMENT", |
|
"XML_ERROR_PARSING_DECLARATION", |
|
"XML_ERROR_PARSING_UNKNOWN", |
|
"XML_ERROR_EMPTY_DOCUMENT", |
|
"XML_ERROR_MISMATCHED_ELEMENT", |
|
"XML_ERROR_PARSING", |
|
"XML_CAN_NOT_CONVERT_TEXT", |
|
"XML_NO_TEXT_NODE", |
|
"XML_ELEMENT_DEPTH_EXCEEDED" |
|
}; |
|
|
|
|
|
XMLDocument::XMLDocument( bool processEntities, Whitespace whitespaceMode ) : |
|
XMLNode( 0 ), |
|
_writeBOM( false ), |
|
_processEntities( processEntities ), |
|
_errorID(XML_SUCCESS), |
|
_whitespaceMode( whitespaceMode ), |
|
_errorStr(), |
|
_errorLineNum( 0 ), |
|
_charBuffer( 0 ), |
|
_parseCurLineNum( 0 ), |
|
_parsingDepth(0), |
|
_unlinked(), |
|
_elementPool(), |
|
_attributePool(), |
|
_textPool(), |
|
_commentPool() |
|
{ |
|
// avoid VC++ C4355 warning about 'this' in initializer list (C4355 is off by default in VS2012+) |
|
_document = this; |
|
} |
|
|
|
|
|
XMLDocument::~XMLDocument() |
|
{ |
|
Clear(); |
|
} |
|
|
|
|
|
void XMLDocument::MarkInUse(const XMLNode* const node) |
|
{ |
|
TIXMLASSERT(node); |
|
TIXMLASSERT(node->_parent == 0); |
|
|
|
for (int i = 0; i < _unlinked.Size(); ++i) { |
|
if (node == _unlinked[i]) { |
|
_unlinked.SwapRemove(i); |
|
break; |
|
} |
|
} |
|
} |
|
|
|
void XMLDocument::Clear() |
|
{ |
|
DeleteChildren(); |
|
while( _unlinked.Size()) { |
|
DeleteNode(_unlinked[0]); // Will remove from _unlinked as part of delete. |
|
} |
|
|
|
#ifdef TINYXML2_DEBUG |
|
const bool hadError = Error(); |
|
#endif |
|
ClearError(); |
|
|
|
delete [] _charBuffer; |
|
_charBuffer = 0; |
|
_parsingDepth = 0; |
|
|
|
#if 0 |
|
_textPool.Trace( "text" ); |
|
_elementPool.Trace( "element" ); |
|
_commentPool.Trace( "comment" ); |
|
_attributePool.Trace( "attribute" ); |
|
#endif |
|
|
|
#ifdef TINYXML2_DEBUG |
|
if ( !hadError ) { |
|
TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() ); |
|
TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() ); |
|
TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() ); |
|
TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() ); |
|
} |
|
#endif |
|
} |
|
|
|
|
|
void XMLDocument::DeepCopy(XMLDocument* target) const |
|
{ |
|
TIXMLASSERT(target); |
|
if (target == this) { |
|
return; // technically success - a no-op. |
|
} |
|
|
|
target->Clear(); |
|
for (const XMLNode* node = this->FirstChild(); node; node = node->NextSibling()) { |
|
target->InsertEndChild(node->DeepClone(target)); |
|
} |
|
} |
|
|
|
XMLElement* XMLDocument::NewElement( const char* name ) |
|
{ |
|
XMLElement* ele = CreateUnlinkedNode<XMLElement>( _elementPool ); |
|
ele->SetName( name ); |
|
return ele; |
|
} |
|
|
|
|
|
XMLComment* XMLDocument::NewComment( const char* str ) |
|
{ |
|
XMLComment* comment = CreateUnlinkedNode<XMLComment>( _commentPool ); |
|
comment->SetValue( str ); |
|
return comment; |
|
} |
|
|
|
|
|
XMLText* XMLDocument::NewText( const char* str ) |
|
{ |
|
XMLText* text = CreateUnlinkedNode<XMLText>( _textPool ); |
|
text->SetValue( str ); |
|
return text; |
|
} |
|
|
|
|
|
XMLDeclaration* XMLDocument::NewDeclaration( const char* str ) |
|
{ |
|
XMLDeclaration* dec = CreateUnlinkedNode<XMLDeclaration>( _commentPool ); |
|
dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" ); |
|
return dec; |
|
} |
|
|
|
|
|
XMLUnknown* XMLDocument::NewUnknown( const char* str ) |
|
{ |
|
XMLUnknown* unk = CreateUnlinkedNode<XMLUnknown>( _commentPool ); |
|
unk->SetValue( str ); |
|
return unk; |
|
} |
|
|
|
static FILE* callfopen( const char* filepath, const char* mode ) |
|
{ |
|
TIXMLASSERT( filepath ); |
|
TIXMLASSERT( mode ); |
|
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE) |
|
FILE* fp = 0; |
|
const errno_t err = fopen_s( &fp, filepath, mode ); |
|
if ( err ) { |
|
return 0; |
|
} |
|
#else |
|
FILE* fp = fopen( filepath, mode ); |
|
#endif |
|
return fp; |
|
} |
|
|
|
void XMLDocument::DeleteNode( XMLNode* node ) { |
|
TIXMLASSERT( node ); |
|
TIXMLASSERT(node->_document == this ); |
|
if (node->_parent) { |
|
node->_parent->DeleteChild( node ); |
|
} |
|
else { |
|
// Isn't in the tree. |
|
// Use the parent delete. |
|
// Also, we need to mark it tracked: we 'know' |
|
// it was never used. |
|
node->_memPool->SetTracked(); |
|
// Call the static XMLNode version: |
|
XMLNode::DeleteNode(node); |
|
} |
|
} |
|
|
|
|
|
XMLError XMLDocument::LoadFile( const char* filename ) |
|
{ |
|
if ( !filename ) { |
|
TIXMLASSERT( false ); |
|
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" ); |
|
return _errorID; |
|
} |
|
|
|
Clear(); |
|
FILE* fp = callfopen( filename, "rb" ); |
|
if ( !fp ) { |
|
SetError( XML_ERROR_FILE_NOT_FOUND, 0, "filename=%s", filename ); |
|
return _errorID; |
|
} |
|
LoadFile( fp ); |
|
fclose( fp ); |
|
return _errorID; |
|
} |
|
|
|
XMLError XMLDocument::LoadFile( FILE* fp ) |
|
{ |
|
Clear(); |
|
|
|
TIXML_FSEEK( fp, 0, SEEK_SET ); |
|
if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) { |
|
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); |
|
return _errorID; |
|
} |
|
|
|
TIXML_FSEEK( fp, 0, SEEK_END ); |
|
|
|
unsigned long long filelength; |
|
{ |
|
const long long fileLengthSigned = TIXML_FTELL( fp ); |
|
TIXML_FSEEK( fp, 0, SEEK_SET ); |
|
if ( fileLengthSigned == -1L ) { |
|
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); |
|
return _errorID; |
|
} |
|
TIXMLASSERT( fileLengthSigned >= 0 ); |
|
filelength = static_cast<unsigned long long>(fileLengthSigned); |
|
} |
|
|
|
const size_t maxSizeT = static_cast<size_t>(-1); |
|
// We'll do the comparison as an unsigned long long, because that's guaranteed to be at |
|
// least 8 bytes, even on a 32-bit platform. |
|
if ( filelength >= static_cast<unsigned long long>(maxSizeT) ) { |
|
// Cannot handle files which won't fit in buffer together with null terminator |
|
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); |
|
return _errorID; |
|
} |
|
|
|
if ( filelength == 0 ) { |
|
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); |
|
return _errorID; |
|
} |
|
|
|
const size_t size = static_cast<size_t>(filelength); |
|
TIXMLASSERT( _charBuffer == 0 ); |
|
_charBuffer = new char[size+1]; |
|
const size_t read = fread( _charBuffer, 1, size, fp ); |
|
if ( read != size ) { |
|
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); |
|
return _errorID; |
|
} |
|
|
|
_charBuffer[size] = 0; |
|
|
|
Parse(); |
|
return _errorID; |
|
} |
|
|
|
|
|
XMLError XMLDocument::SaveFile( const char* filename, bool compact ) |
|
{ |
|
if ( !filename ) { |
|
TIXMLASSERT( false ); |
|
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" ); |
|
return _errorID; |
|
} |
|
|
|
FILE* fp = callfopen( filename, "w" ); |
|
if ( !fp ) { |
|
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=%s", filename ); |
|
return _errorID; |
|
} |
|
SaveFile(fp, compact); |
|
fclose( fp ); |
|
return _errorID; |
|
} |
|
|
|
|
|
XMLError XMLDocument::SaveFile( FILE* fp, bool compact ) |
|
{ |
|
// Clear any error from the last save, otherwise it will get reported |
|
// for *this* call. |
|
ClearError(); |
|
XMLPrinter stream( fp, compact ); |
|
Print( &stream ); |
|
return _errorID; |
|
} |
|
|
|
|
|
XMLError XMLDocument::Parse( const char* xml, size_t nBytes ) |
|
{ |
|
Clear(); |
|
|
|
if ( nBytes == 0 || !xml || !*xml ) { |
|
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); |
|
return _errorID; |
|
} |
|
if ( nBytes == static_cast<size_t>(-1) ) { |
|
nBytes = strlen( xml ); |
|
} |
|
TIXMLASSERT( _charBuffer == 0 ); |
|
_charBuffer = new char[ nBytes+1 ]; |
|
memcpy( _charBuffer, xml, nBytes ); |
|
_charBuffer[nBytes] = 0; |
|
|
|
Parse(); |
|
if ( Error() ) { |
|
// clean up now essentially dangling memory. |
|
// and the parse fail can put objects in the |
|
// pools that are dead and inaccessible. |
|
DeleteChildren(); |
|
_elementPool.Clear(); |
|
_attributePool.Clear(); |
|
_textPool.Clear(); |
|
_commentPool.Clear(); |
|
} |
|
return _errorID; |
|
} |
|
|
|
|
|
void XMLDocument::Print( XMLPrinter* streamer ) const |
|
{ |
|
if ( streamer ) { |
|
Accept( streamer ); |
|
} |
|
else { |
|
XMLPrinter stdoutStreamer( stdout ); |
|
Accept( &stdoutStreamer ); |
|
} |
|
} |
|
|
|
|
|
void XMLDocument::ClearError() { |
|
_errorID = XML_SUCCESS; |
|
_errorLineNum = 0; |
|
_errorStr.Reset(); |
|
} |
|
|
|
|
|
void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... ) |
|
{ |
|
TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT ); |
|
_errorID = error; |
|
_errorLineNum = lineNum; |
|
_errorStr.Reset(); |
|
|
|
const size_t BUFFER_SIZE = 1000; |
|
char* buffer = new char[BUFFER_SIZE]; |
|
|
|
TIXMLASSERT(sizeof(error) <= sizeof(int)); |
|
TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum); |
|
|
|
if (format) { |
|
size_t len = strlen(buffer); |
|
TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, ": "); |
|
len = strlen(buffer); |
|
|
|
va_list va; |
|
va_start(va, format); |
|
TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va); |
|
va_end(va); |
|
} |
|
_errorStr.SetStr(buffer); |
|
delete[] buffer; |
|
} |
|
|
|
|
|
/*static*/ const char* XMLDocument::ErrorIDToName(XMLError errorID) |
|
{ |
|
TIXMLASSERT( errorID >= 0 && errorID < XML_ERROR_COUNT ); |
|
const char* errorName = _errorNames[errorID]; |
|
TIXMLASSERT( errorName && errorName[0] ); |
|
return errorName; |
|
} |
|
|
|
const char* XMLDocument::ErrorStr() const |
|
{ |
|
return _errorStr.Empty() ? "" : _errorStr.GetStr(); |
|
} |
|
|
|
|
|
void XMLDocument::PrintError() const |
|
{ |
|
printf("%s\n", ErrorStr()); |
|
} |
|
|
|
const char* XMLDocument::ErrorName() const |
|
{ |
|
return ErrorIDToName(_errorID); |
|
} |
|
|
|
void XMLDocument::Parse() |
|
{ |
|
TIXMLASSERT( NoChildren() ); // Clear() must have been called previously |
|
TIXMLASSERT( _charBuffer ); |
|
_parseCurLineNum = 1; |
|
_parseLineNum = 1; |
|
char* p = _charBuffer; |
|
p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum ); |
|
p = const_cast<char*>( XMLUtil::ReadBOM( p, &_writeBOM ) ); |
|
if ( !*p ) { |
|
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); |
|
return; |
|
} |
|
ParseDeep(p, 0, &_parseCurLineNum ); |
|
} |
|
|
|
void XMLDocument::PushDepth() |
|
{ |
|
_parsingDepth++; |
|
if (_parsingDepth == TINYXML2_MAX_ELEMENT_DEPTH) { |
|
SetError(XML_ELEMENT_DEPTH_EXCEEDED, _parseCurLineNum, "Element nesting is too deep." ); |
|
} |
|
} |
|
|
|
void XMLDocument::PopDepth() |
|
{ |
|
TIXMLASSERT(_parsingDepth > 0); |
|
--_parsingDepth; |
|
} |
|
|
|
XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) : |
|
_elementJustOpened( false ), |
|
_stack(), |
|
_firstElement( true ), |
|
_fp( file ), |
|
_depth( depth ), |
|
_textDepth( -1 ), |
|
_processEntities( true ), |
|
_compactMode( compact ), |
|
_buffer() |
|
{ |
|
for( int i=0; i<ENTITY_RANGE; ++i ) { |
|
_entityFlag[i] = false; |
|
_restrictedEntityFlag[i] = false; |
|
} |
|
for( int i=0; i<NUM_ENTITIES; ++i ) { |
|
const char entityValue = entities[i].value; |
|
const unsigned char flagIndex = static_cast<unsigned char>(entityValue); |
|
TIXMLASSERT( flagIndex < ENTITY_RANGE ); |
|
_entityFlag[flagIndex] = true; |
|
} |
|
_restrictedEntityFlag[static_cast<unsigned char>('&')] = true; |
|
_restrictedEntityFlag[static_cast<unsigned char>('<')] = true; |
|
_restrictedEntityFlag[static_cast<unsigned char>('>')] = true; // not required, but consistency is nice |
|
_buffer.Push( 0 ); |
|
} |
|
|
|
|
|
void XMLPrinter::Print( const char* format, ... ) |
|
{ |
|
va_list va; |
|
va_start( va, format ); |
|
|
|
if ( _fp ) { |
|
vfprintf( _fp, format, va ); |
|
} |
|
else { |
|
const int len = TIXML_VSCPRINTF( format, va ); |
|
// Close out and re-start the va-args |
|
va_end( va ); |
|
TIXMLASSERT( len >= 0 ); |
|
va_start( va, format ); |
|
TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 ); |
|
char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator. |
|
TIXML_VSNPRINTF( p, len+1, format, va ); |
|
} |
|
va_end( va ); |
|
} |
|
|
|
|
|
void XMLPrinter::Write( const char* data, size_t size ) |
|
{ |
|
if ( _fp ) { |
|
fwrite ( data , sizeof(char), size, _fp); |
|
} |
|
else { |
|
char* p = _buffer.PushArr( static_cast<int>(size) ) - 1; // back up over the null terminator. |
|
memcpy( p, data, size ); |
|
p[size] = 0; |
|
} |
|
} |
|
|
|
|
|
void XMLPrinter::Putc( char ch ) |
|
{ |
|
if ( _fp ) { |
|
fputc ( ch, _fp); |
|
} |
|
else { |
|
char* p = _buffer.PushArr( sizeof(char) ) - 1; // back up over the null terminator. |
|
p[0] = ch; |
|
p[1] = 0; |
|
} |
|
} |
|
|
|
|
|
void XMLPrinter::PrintSpace( int depth ) |
|
{ |
|
for( int i=0; i<depth; ++i ) { |
|
Write( " " ); |
|
} |
|
} |
|
|
|
|
|
void XMLPrinter::PrintString( const char* p, bool restricted ) |
|
{ |
|
// Look for runs of bytes between entities to print. |
|
const char* q = p; |
|
|
|
if ( _processEntities ) { |
|
const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag; |
|
while ( *q ) { |
|
TIXMLASSERT( p <= q ); |
|
// Remember, char is sometimes signed. (How many times has that bitten me?) |
|
if ( *q > 0 && *q < ENTITY_RANGE ) { |
|
// Check for entities. If one is found, flush |
|
// the stream up until the entity, write the |
|
// entity, and keep looking. |
|
if ( flag[static_cast<unsigned char>(*q)] ) { |
|
while ( p < q ) { |
|
const size_t delta = q - p; |
|
const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta); |
|
Write( p, toPrint ); |
|
p += toPrint; |
|
} |
|
bool entityPatternPrinted = false; |
|
for( int i=0; i<NUM_ENTITIES; ++i ) { |
|
if ( entities[i].value == *q ) { |
|
Putc( '&' ); |
|
Write( entities[i].pattern, entities[i].length ); |
|
Putc( ';' ); |
|
entityPatternPrinted = true; |
|
break; |
|
} |
|
} |
|
if ( !entityPatternPrinted ) { |
|
// TIXMLASSERT( entityPatternPrinted ) causes gcc -Wunused-but-set-variable in release |
|
TIXMLASSERT( false ); |
|
} |
|
++p; |
|
} |
|
} |
|
++q; |
|
TIXMLASSERT( p <= q ); |
|
} |
|
// Flush the remaining string. This will be the entire |
|
// string if an entity wasn't found. |
|
if ( p < q ) { |
|
const size_t delta = q - p; |
|
const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta); |
|
Write( p, toPrint ); |
|
} |
|
} |
|
else { |
|
Write( p ); |
|
} |
|
} |
|
|
|
|
|
void XMLPrinter::PushHeader( bool writeBOM, bool writeDec ) |
|
{ |
|
if ( writeBOM ) { |
|
static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 }; |
|
Write( reinterpret_cast< const char* >( bom ) ); |
|
} |
|
if ( writeDec ) { |
|
PushDeclaration( "xml version=\"1.0\"" ); |
|
} |
|
} |
|
|
|
void XMLPrinter::PrepareForNewNode( bool compactMode ) |
|
{ |
|
SealElementIfJustOpened(); |
|
|
|
if ( compactMode ) { |
|
return; |
|
} |
|
|
|
if ( _firstElement ) { |
|
PrintSpace (_depth); |
|
} else if ( _textDepth < 0) { |
|
Putc( '\n' ); |
|
PrintSpace( _depth ); |
|
} |
|
|
|
_firstElement = false; |
|
} |
|
|
|
void XMLPrinter::OpenElement( const char* name, bool compactMode ) |
|
{ |
|
PrepareForNewNode( compactMode ); |
|
_stack.Push( name ); |
|
|
|
Write ( "<" ); |
|
Write ( name ); |
|
|
|
_elementJustOpened = true; |
|
++_depth; |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute( const char* name, const char* value ) |
|
{ |
|
TIXMLASSERT( _elementJustOpened ); |
|
Putc ( ' ' ); |
|
Write( name ); |
|
Write( "=\"" ); |
|
PrintString( value, false ); |
|
Putc ( '\"' ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute( const char* name, int v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
PushAttribute( name, buf ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute( const char* name, unsigned v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
PushAttribute( name, buf ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute(const char* name, int64_t v) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
PushAttribute(name, buf); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute(const char* name, uint64_t v) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(v, buf, BUF_SIZE); |
|
PushAttribute(name, buf); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute( const char* name, bool v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
PushAttribute( name, buf ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushAttribute( const char* name, double v ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( v, buf, BUF_SIZE ); |
|
PushAttribute( name, buf ); |
|
} |
|
|
|
|
|
void XMLPrinter::CloseElement( bool compactMode ) |
|
{ |
|
--_depth; |
|
const char* name = _stack.Pop(); |
|
|
|
if ( _elementJustOpened ) { |
|
Write( "/>" ); |
|
} |
|
else { |
|
if ( _textDepth < 0 && !compactMode) { |
|
Putc( '\n' ); |
|
PrintSpace( _depth ); |
|
} |
|
Write ( "</" ); |
|
Write ( name ); |
|
Write ( ">" ); |
|
} |
|
|
|
if ( _textDepth == _depth ) { |
|
_textDepth = -1; |
|
} |
|
if ( _depth == 0 && !compactMode) { |
|
Putc( '\n' ); |
|
} |
|
_elementJustOpened = false; |
|
} |
|
|
|
|
|
void XMLPrinter::SealElementIfJustOpened() |
|
{ |
|
if ( !_elementJustOpened ) { |
|
return; |
|
} |
|
_elementJustOpened = false; |
|
Putc( '>' ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( const char* text, bool cdata ) |
|
{ |
|
_textDepth = _depth-1; |
|
|
|
SealElementIfJustOpened(); |
|
if ( cdata ) { |
|
Write( "<![CDATA[" ); |
|
Write( text ); |
|
Write( "]]>" ); |
|
} |
|
else { |
|
PrintString( text, true ); |
|
} |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( int64_t value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( uint64_t value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr(value, buf, BUF_SIZE); |
|
PushText(buf, false); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( int value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( unsigned value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( bool value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( float value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushText( double value ) |
|
{ |
|
char buf[BUF_SIZE]; |
|
XMLUtil::ToStr( value, buf, BUF_SIZE ); |
|
PushText( buf, false ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushComment( const char* comment ) |
|
{ |
|
PrepareForNewNode( _compactMode ); |
|
|
|
Write( "<!--" ); |
|
Write( comment ); |
|
Write( "-->" ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushDeclaration( const char* value ) |
|
{ |
|
PrepareForNewNode( _compactMode ); |
|
|
|
Write( "<?" ); |
|
Write( value ); |
|
Write( "?>" ); |
|
} |
|
|
|
|
|
void XMLPrinter::PushUnknown( const char* value ) |
|
{ |
|
PrepareForNewNode( _compactMode ); |
|
|
|
Write( "<!" ); |
|
Write( value ); |
|
Putc( '>' ); |
|
} |
|
|
|
|
|
bool XMLPrinter::VisitEnter( const XMLDocument& doc ) |
|
{ |
|
_processEntities = doc.ProcessEntities(); |
|
if ( doc.HasBOM() ) { |
|
PushHeader( true, false ); |
|
} |
|
return true; |
|
} |
|
|
|
|
|
bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute ) |
|
{ |
|
const XMLElement* parentElem = 0; |
|
if ( element.Parent() ) { |
|
parentElem = element.Parent()->ToElement(); |
|
} |
|
const bool compactMode = parentElem ? CompactMode( *parentElem ) : _compactMode; |
|
OpenElement( element.Name(), compactMode ); |
|
while ( attribute ) { |
|
PushAttribute( attribute->Name(), attribute->Value() ); |
|
attribute = attribute->Next(); |
|
} |
|
return true; |
|
} |
|
|
|
|
|
bool XMLPrinter::VisitExit( const XMLElement& element ) |
|
{ |
|
CloseElement( CompactMode(element) ); |
|
return true; |
|
} |
|
|
|
|
|
bool XMLPrinter::Visit( const XMLText& text ) |
|
{ |
|
PushText( text.Value(), text.CData() ); |
|
return true; |
|
} |
|
|
|
|
|
bool XMLPrinter::Visit( const XMLComment& comment ) |
|
{ |
|
PushComment( comment.Value() ); |
|
return true; |
|
} |
|
|
|
bool XMLPrinter::Visit( const XMLDeclaration& declaration ) |
|
{ |
|
PushDeclaration( declaration.Value() ); |
|
return true; |
|
} |
|
|
|
|
|
bool XMLPrinter::Visit( const XMLUnknown& unknown ) |
|
{ |
|
PushUnknown( unknown.Value() ); |
|
return true; |
|
} |
|
|
|
} // namespace tinyxml2
|
|
|