mirror of https://github.com/axmolengine/axmol.git
262 lines
7.3 KiB
C++
262 lines
7.3 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include <string>
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#include <stack>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <libxml/xmlmemory.h>
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#include "CCString.h"
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#include "CCFileUtils_android.h"
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#include "support/file_support/FileData.h"
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#include "support/zip_support/unzip.h"
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namespace cocos2d {
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#define MAX_PATH 256
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void plist_startElement(void *ctx, const xmlChar *name, const xmlChar **atts);
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void plist_endElement(void *ctx, const xmlChar *name);
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void plist_characters(void *ctx, const xmlChar *ch, int len);
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typedef enum
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{
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SAX_NONE = 0,
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SAX_KEY,
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SAX_DICT,
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SAX_INT,
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SAX_REAL,
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SAX_STRING
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}CCSAXState;
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class CCDictMaker
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{
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public:
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CCDictionary<std::string, CCObject*> *m_pRootDict;
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CCDictionary<std::string, CCObject*> *m_pCurDict;
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std::stack<CCDictionary<std::string, CCObject*>*> m_tDictStack;
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std::string m_sCurKey;///< parsed key
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CCSAXState m_tState;
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public:
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CCDictMaker()
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{
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m_pRootDict = NULL;
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m_pCurDict = NULL;
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m_tState = SAX_NONE;
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}
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~CCDictMaker()
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{
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}
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CCDictionary<std::string, CCObject*> *dictionaryWithContentsOfFile(const char *pFileName)
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{
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FileData data;
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unsigned long size = 0;
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char *pBuffer = (char *) data.getFileData(pFileName, "r", &size);
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if (! pBuffer)
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{
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return NULL;
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}
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/*
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* this initialize the library and check potential ABI mismatches
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* between the version it was compiled for and the actual shared
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* library used.
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*/
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LIBXML_TEST_VERSION
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xmlSAXHandler saxHandler;
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memset( &saxHandler, 0, sizeof(saxHandler) );
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// Using xmlSAXVersion( &saxHandler, 2 ) generate crash as it sets plenty of other pointers...
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saxHandler.initialized = XML_SAX2_MAGIC; // so we do this to force parsing as SAX2.
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saxHandler.startElement = &plist_startElement;
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saxHandler.endElement = &plist_endElement;
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saxHandler.characters = &plist_characters;
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int result = xmlSAXUserParseMemory( &saxHandler, this, pBuffer, size );
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if ( result != 0 )
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{
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return NULL;
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}
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/*
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* Cleanup function for the XML library.
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*/
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xmlCleanupParser();
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/*
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* this is to debug memory for regression tests
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*/
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xmlMemoryDump();
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return m_pRootDict;
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}
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};
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void plist_startElement(void *ctx, const xmlChar *name, const xmlChar **atts)
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{
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CCDictMaker *pMaker = (CCDictMaker*)(ctx);
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std::string sName((char*)name);
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if( sName == "dict" )
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{
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CCDictionary<std::string, CCObject*> *pNewDict = new CCDictionary<std::string, CCObject*>();
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if(! pMaker->m_pRootDict)
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{
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pMaker->m_pRootDict = pNewDict;
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pNewDict->autorelease();
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}
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else
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{
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CCAssert(pMaker->m_pCurDict && !pMaker->m_sCurKey.empty(), "");
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pMaker->m_pCurDict->setObject(pNewDict, pMaker->m_sCurKey);
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pNewDict->release();
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pMaker->m_sCurKey.clear();
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}
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pMaker->m_pCurDict = pNewDict;
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pMaker->m_tDictStack.push(pMaker->m_pCurDict);
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pMaker->m_tState = SAX_DICT;
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}
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else if(sName == "key")
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{
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pMaker->m_tState = SAX_KEY;
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}
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else if(sName == "integer")
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{
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pMaker->m_tState = SAX_INT;
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}
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else if(sName == "real")
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{
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pMaker->m_tState = SAX_REAL;
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}
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else if(sName == "string")
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{
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pMaker->m_tState = SAX_STRING;
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}
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else
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{
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pMaker->m_tState = SAX_NONE;
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}
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}
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void plist_endElement(void *ctx, const xmlChar *name)
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{
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CCDictMaker * pMaker = (CCDictMaker*)(ctx);
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std::string sName((char*)name);
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if( sName == "dict" )
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{
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pMaker->m_tDictStack.pop();
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if ( !pMaker->m_tDictStack.empty() )
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{
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pMaker->m_pCurDict = (CCDictionary<std::string, CCObject*>*)(pMaker->m_tDictStack.top());
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}
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}
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pMaker->m_tState = SAX_NONE;
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}
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void plist_characters(void *ctx, const xmlChar *ch, int len)
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{
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CCDictMaker * pMaker = (CCDictMaker*)(ctx);
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if (pMaker->m_tState == SAX_NONE)
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{
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return;
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}
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CCString *pText = new CCString();
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pText->m_sString = std::string((char*)ch,0,len);
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switch(pMaker->m_tState)
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{
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case SAX_KEY:
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pMaker->m_sCurKey = pText->m_sString;
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break;
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case SAX_INT:
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case SAX_REAL:
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case SAX_STRING:
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{
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CCAssert(!pMaker->m_sCurKey.empty(), "not found key : <integet/real>");
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pMaker->m_pCurDict->setObject(pText, pMaker->m_sCurKey);
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break;
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}
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}
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pText->release();
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}
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// record the resource path
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string CCFileUtils::m_sRelativePath = "";
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string CCFileUtils::m_sResourcePath = "";
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void CCFileUtils::setRelativePath(const char* pszRelativePath)
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{
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CCAssert(pszRelativePath != NULL, "[FileUtils setRelativePath] -- wrong relative path");
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if (! pszRelativePath)
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{
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return;
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}
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m_sRelativePath = pszRelativePath;
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// if the path is not ended with '/', append it
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if (m_sRelativePath.find("/") != (strlen(m_sRelativePath.c_str()) - 1))
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{
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m_sRelativePath += "/";
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}
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}
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void CCFileUtils::setResourcePath(const char *pszResourcePath)
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{
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CCAssert(pszResourcePath != NULL, "[FileUtils setResourcePath] -- wrong resource path");
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CCAssert(strlen(pszResourcePath) <= MAX_PATH, "[FileUtils setResourcePath] -- resource path too long");
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m_sResourcePath = pszResourcePath;
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}
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const char* CCFileUtils::getResourcePath()
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{
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return m_sResourcePath.c_str();
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}
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const char* CCFileUtils::fullPathFromRelativePath(const char *pszRelativePath)
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{
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return pszRelativePath;
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}
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const char *CCFileUtils::fullPathFromRelativeFile(const char *pszFilename, const char *pszRelativeFile)
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{
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//std::string relativeFile = fullPathFromRelativePath(pszRelativeFile);
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std::string relativeFile = pszRelativeFile;
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CCString *pRet = new CCString();
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pRet->autorelease();
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pRet->m_sString = relativeFile.substr(0, relativeFile.rfind('/')+1);
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pRet->m_sString += pszFilename;
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return pRet->m_sString.c_str();
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}
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CCDictionary<std::string, CCObject*> *CCFileUtils::dictionaryWithContentsOfFile(const char *pFileName)
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{
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CCDictMaker tMaker;
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return tMaker.dictionaryWithContentsOfFile(pFileName);
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}
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unsigned char* CCFileUtils::getFileData(const char* pszFileName, const char* pszMode, unsigned long * pSize)
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{
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string fullPath = m_sRelativePath + pszFileName;
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return FileUtils::getFileDataFromZip(m_sResourcePath.c_str(), fullPath.c_str(), pSize);
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}
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}//namespace cocos2d
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