godot/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp

/*
 * Copyright (c) 2020 - 2024 the ThorVG project. All rights reserved.

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <cstring>
#include <ctype.h>
#include <string>

#ifdef _WIN32
    #include <malloc.h>
#elif defined(__linux__)
    #include <alloca.h>
#else
    #include <stdlib.h>
#endif

#include "tvgXmlParser.h"
#include "tvgStr.h"

/************************************************************************/
/* Internal Class Implementation                                        */
/************************************************************************/

bool _isIgnoreUnsupportedLogAttributes(TVG_UNUSED const char* tagAttribute, TVG_UNUSED const char* tagValue)
{ … }


static const char* _simpleXmlFindWhiteSpace(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlSkipWhiteSpace(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlUnskipWhiteSpace(const char* itr, const char* itrStart)
{ … }


static const char* _simpleXmlSkipXmlEntities(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlUnskipXmlEntities(const char* itr, const char* itrStart)
{ … }


static const char* _skipWhiteSpacesAndXmlEntities(const char* itr, const char* itrEnd)
{ … }


static const char* _unskipWhiteSpacesAndXmlEntities(const char* itr, const char* itrStart)
{ … }


static const char* _simpleXmlFindStartTag(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlFindEndTag(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlFindEndCommentTag(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlFindEndCdataTag(const char* itr, const char* itrEnd)
{ … }


static const char* _simpleXmlFindDoctypeChildEndTag(const char* itr, const char* itrEnd)
{ … }


static SimpleXMLType _getXMLType(const char* itr, const char* itrEnd, size_t &toff)
{ … }


/************************************************************************/
/* External Class Implementation                                        */
/************************************************************************/

const char* simpleXmlNodeTypeToString(TVG_UNUSED SvgNodeType type)
{ … }


bool isIgnoreUnsupportedLogElements(TVG_UNUSED const char* tagName)
{ … }


bool simpleXmlParseAttributes(const char* buf, unsigned bufLength, simpleXMLAttributeCb func, const void* data)
{ … }


bool simpleXmlParse(const char* buf, unsigned bufLength, bool strip, simpleXMLCb func, const void* data)
{ … }


bool simpleXmlParseW3CAttribute(const char* buf, unsigned bufLength, simpleXMLAttributeCb func, const void* data)
{ … }


/*
 * Supported formats:
 * tag {}, .name {}, tag.name{}
 */
const char* simpleXmlParseCSSAttribute(const char* buf, unsigned bufLength, char** tag, char** name, const char** attrs, unsigned* attrsLength)
{ … }


const char* simpleXmlFindAttributesTag(const char* buf, unsigned bufLength)
{ … }