一、使用xcode搜索#include <dirent.h>找到CCFileUtils.cpp
二、替換成以下代碼即可（將鼠標移至代碼塊右上角會出現複製按鈕）
/****************************************************************************
Copyright (c) 2010-2013 cocos2d-x.org
Copyright (c) 2013-2017 Chukong Technologies Inc.
http://www.cocos2d-x.org
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 “platform/CCFileUtils.h"
#include <stack>
#include “base/CCData.h"
#include “base/ccMacros.h"
#include “base/CCDirector.h"
#include “platform/CCSAXParser.h"
///#include “base/ccUtils.h”/
#include “tinyxml2/tinyxml2.h"
#include “tinydir/tinydir.h"
#ifdef MINIZIP_FROM_SYSTEM
#include <minizip/unzip.h>
#else /// from our embedded sources/
#include “unzip.h"
#endif
#include <sys/stat.h>
NS_CC_BEGIN
/// Implement DictMaker/
#if (CC_TARGET_PLATFORM != CC_PLATFORM_IOS) && (CC_TARGET_PLATFORM != CC_PLATFORM_MAC)
*typedef* *enum*
{
SAX_NONE = 0,
SAX_KEY,
SAX_DICT,
SAX_INT,
SAX_REAL,
SAX_STRING,
SAX_ARRAY
}SAXState;
*typedef* *enum*
{
SAX_RESULT_NONE = 0,
SAX_RESULT_DICT,
SAX_RESULT_ARRAY
}SAXResult;
*class* DictMaker : *public* SAXDelegator
{
*public*:
SAXResult _resultType;
ValueMap _rootDict;
ValueVector _rootArray;
std::string _curKey; ///< parsed key
std::string _curValue; /// parsed value/
SAXState _state;
ValueMap* _curDict;
ValueVector* _curArray;
std::stack<ValueMap*> _dictStack;
std::stack<ValueVector*> _arrayStack;
std::stack<SAXState> _stateStack;
*public*:
DictMaker()
: _resultType(SAX_RESULT_NONE)
{
}
~DictMaker()
{
}
ValueMap dictionaryWithContentsOfFile(*const* std::string& fileName)
{
_resultType = SAX_RESULT_DICT;
SAXParser parser;
CCASSERT(parser.init(“UTF-8”), “The file format isn’t UTF-8”);
parser.setDelegator(*this*);
parser.parse(fileName);
*return* _rootDict;
}
ValueMap dictionaryWithDataOfFile(*const* *char** filedata, *int* filesize)
{
_resultType = SAX_RESULT_DICT;
SAXParser parser;
CCASSERT(parser.init(“UTF-8”), “The file format isn’t UTF-8”);
parser.setDelegator(*this*);
parser.parse(filedata, filesize);
*return* _rootDict;
}
ValueVector arrayWithContentsOfFile(*const* std::string& fileName)
{
_resultType = SAX_RESULT_ARRAY;
SAXParser parser;
CCASSERT(parser.init(“UTF-8”), “The file format isn’t UTF-8”);
parser.setDelegator(*this*);
parser.parse(fileName);
*return* _rootArray;
}
*void* startElement(*void* *ctx, *const* *char* *name, *const* *char* **atts)
{
*const* std::string sName(name);
*if*( sName == “dict” )
{
*if*(_resultType == SAX_RESULT_DICT && _rootDict.empty())
{
_curDict = &_rootDict;
}
_state = SAX_DICT;
SAXState preState = SAX_NONE;
*if* (! _stateStack.empty())
{
preState = _stateStack.top();
}
*if* (SAX_ARRAY == preState)
{
/// add a new dictionary into the array/
_curArray->push_back(Value(ValueMap()));
_curDict = &(_curArray->rbegin())->asValueMap();
}
*else* *if* (SAX_DICT == preState)
{
/// add a new dictionary into the pre dictionary/
CCASSERT(! _dictStack.empty(), “The state is wrong!”);
ValueMap* preDict = _dictStack.top();
(*preDict)[_curKey] = Value(ValueMap());
_curDict = &(*preDict)[_curKey].asValueMap();
}
/// record the dict state/
_stateStack.push(_state);
_dictStack.push(_curDict);
}
*else* *if*(sName == “key”)
{
_state = SAX_KEY;
}
*else* *if*(sName == “integer”)
{
_state = SAX_INT;
}
*else* *if*(sName == “real”)
{
_state = SAX_REAL;
}
*else* *if*(sName == “string”)
{
_state = SAX_STRING;
}
*else* *if* (sName == “array”)
{
_state = SAX_ARRAY;
*if* (_resultType == SAX_RESULT_ARRAY && _rootArray.empty())
{
_curArray = &_rootArray;
}
SAXState preState = SAX_NONE;
*if* (! _stateStack.empty())
{
preState = _stateStack.top();
}
*if* (preState == SAX_DICT)
{
(*_curDict)[_curKey] = Value(ValueVector());
_curArray = &(*_curDict)[_curKey].asValueVector();
}
*else* *if* (preState == SAX_ARRAY)
{
CCASSERT(! _arrayStack.empty(), “The state is wrong!”);
ValueVector* preArray = _arrayStack.top();
preArray->push_back(Value(ValueVector()));
_curArray = &(_curArray->rbegin())->asValueVector();
}
/// record the array state/
_stateStack.push(_state);
_arrayStack.push(_curArray);
}
*else*
{
_state = SAX_NONE;
}
}
*void* endElement(*void* *ctx, *const* *char* *name)
{
SAXState curState = _stateStack.empty() ? SAX_DICT : _stateStack.top();
*const* std::string sName((*char**)name);
*if*( sName == “dict” )
{
_stateStack.pop();
_dictStack.pop();
*if* ( !_dictStack.empty())
{
_curDict = _dictStack.top();
}
}
*else* *if* (sName == “array”)
{
_stateStack.pop();
_arrayStack.pop();
*if* (! _arrayStack.empty())
{
_curArray = _arrayStack.top();
}
}
*else* *if* (sName == “true”)
{
*if* (SAX_ARRAY == curState)
{
_curArray->push_back(Value(*true*));
}
*else* *if* (SAX_DICT == curState)
{
(*_curDict)[_curKey] = Value(*true*);
}
}
*else* *if* (sName == “false”)
{
*if* (SAX_ARRAY == curState)
{
_curArray->push_back(Value(*false*));
}
*else* *if* (SAX_DICT == curState)
{
(*_curDict)[_curKey] = Value(*false*);
}
}
*else* *if* (sName == “string” || sName == “integer” || sName == “real”)
{
*if* (SAX_ARRAY == curState)
{
*if* (sName == “string”)
_curArray->push_back(Value(_curValue));
*else* *if* (sName == “integer”)
_curArray->push_back(Value(atoi(_curValue.c_str())));
*else*
_curArray->push_back(Value(std::atof(_curValue.c_str())));
}
*else* *if* (SAX_DICT == curState)
{
*if* (sName == “string”)
(*_curDict)[_curKey] = Value(_curValue);
*else* *if* (sName == “integer”)
(*_curDict)[_curKey] = Value(atoi(_curValue.c_str()));
*else*
(*_curDict)[_curKey] = Value(std::atof(_curValue.c_str()));
}
_curValue.clear();
}
_state = SAX_NONE;
}
*void* textHandler(*void* *ctx, *const* *char* *ch, size_t len) *override*
{
*if* (_state == SAX_NONE)
{
*return*;
}
SAXState curState = _stateStack.empty() ? SAX_DICT : _stateStack.top();
*const* std::string text = std::string((*char**)ch,len);
*switch*(_state)
{
*case* SAX_KEY:
_curKey = text;
*break*;
*case* SAX_INT:
*case* SAX_REAL:
*case* SAX_STRING:
{
*if* (curState == SAX_DICT)
{
CCASSERT(!_curKey.empty(), “key not found : <integer/real>”);
}
_curValue.append(text);
}
*break*;
*default*:
*break*;
}
}
};
ValueMap FileUtils::getValueMapFromFile(*const* std::string& filename)
{
*const* std::string fullPath = fullPathForFilename(filename);
DictMaker tMaker;
*return* tMaker.dictionaryWithContentsOfFile(fullPath);
}
ValueMap FileUtils::getValueMapFromData(*const* *char** filedata, *int* filesize)
{
DictMaker tMaker;
*return* tMaker.dictionaryWithDataOfFile(filedata, filesize);
}
ValueVector FileUtils::getValueVectorFromFile(*const* std::string& filename)
{
*const* std::string fullPath = fullPathForFilename(filename);
DictMaker tMaker;
*return* tMaker.arrayWithContentsOfFile(fullPath);
}
//*/
/* forward statement/
/*//
*static* tinyxml2::XMLElement* generateElementForArray(*const* ValueVector& array, tinyxml2::XMLDocument *doc);
*static* tinyxml2::XMLElement* generateElementForDict(*const* ValueMap& dict, tinyxml2::XMLDocument *doc);
//*/
/* Use tinyxml2 to write plist files/
/*//
*bool* FileUtils::writeToFile(*const* ValueMap& dict, *const* std::string &fullPath)
{
*return* writeValueMapToFile(dict, fullPath);
}
*bool* FileUtils::writeValueMapToFile(*const* ValueMap& dict, *const* std::string& fullPath)
{
tinyxml2::XMLDocument *doc = *new* (std::nothrow)tinyxml2::XMLDocument();
*if* (*nullptr* == doc)
*return* *false*;
tinyxml2::XMLDeclaration *declaration = doc->NewDeclaration(“xml version=\”1.0\” encoding=\”UTF-8\””);
*if* (*nullptr* == declaration)
{
*delete* doc;
*return* *false*;
}
doc->LinkEndChild(declaration);
tinyxml2::XMLElement *docType = doc->NewElement(“!DOCTYPE plist PUBLIC \”-//Apple//DTD PLIST 1.0//EN\” \”http://www.apple.com/DTDs/PropertyList-1.0.dtd\””);
doc->LinkEndChild(docType);
tinyxml2::XMLElement *rootEle = doc->NewElement(“plist”);
rootEle->SetAttribute(“version”, “1.0”);
*if* (*nullptr* == rootEle)
{
*delete* doc;
*return* *false*;
}
doc->LinkEndChild(rootEle);
tinyxml2::XMLElement *innerDict = generateElementForDict(dict, doc);
*if* (*nullptr* == innerDict)
{
*delete* doc;
*return* *false*;
}
rootEle->LinkEndChild(innerDict);
*bool* ret = tinyxml2::XML_SUCCESS == doc->SaveFile(getSuitableFOpen(fullPath).c_str());
*delete* doc;
*return* ret;
}
*bool* FileUtils::writeValueVectorToFile(*const* ValueVector& vecData, *const* std::string& fullPath)
{
tinyxml2::XMLDocument *doc = *new* (std::nothrow)tinyxml2::XMLDocument();
*if* (*nullptr* == doc)
*return* *false*;
tinyxml2::XMLDeclaration *declaration = doc->NewDeclaration(“xml version=\”1.0\” encoding=\”UTF-8\””);
*if* (*nullptr* == declaration)
{
*delete* doc;
*return* *false*;
}
doc->LinkEndChild(declaration);
tinyxml2::XMLElement *docType = doc->NewElement(“!DOCTYPE plist PUBLIC \”-//Apple//DTD PLIST 1.0//EN\” \”http://www.apple.com/DTDs/PropertyList-1.0.dtd\””);
doc->LinkEndChild(docType);
tinyxml2::XMLElement *rootEle = doc->NewElement(“plist”);
rootEle->SetAttribute(“version”, “1.0”);
*if* (*nullptr* == rootEle)
{
*delete* doc;
*return* *false*;
}
doc->LinkEndChild(rootEle);
tinyxml2::XMLElement *innerDict = generateElementForArray(vecData, doc);
*if* (*nullptr* == innerDict)
{
*delete* doc;
*return* *false*;
}
rootEle->LinkEndChild(innerDict);
*bool* ret = tinyxml2::XML_SUCCESS == doc->SaveFile(getSuitableFOpen(fullPath).c_str());
*delete* doc;
*return* ret;
}
//*/
/* Generate tinyxml2::XMLElement for Object through a tinyxml2::XMLDocument/
/*//
*static* tinyxml2::XMLElement* generateElementForObject(*const* Value& value, tinyxml2::XMLDocument *doc)
{
/// object is String/
*if* (value.getType() == Value::Type::STRING)
{
tinyxml2::XMLElement* node = doc->NewElement(“string”);
tinyxml2::XMLText* content = doc->NewText(value.asString().c_str());
node->LinkEndChild(content);
*return* node;
}
/// object is integer/
*if* (value.getType() == Value::Type::INTEGER)
{
tinyxml2::XMLElement* node = doc->NewElement(“integer”);
tinyxml2::XMLText* content = doc->NewText(value.asString().c_str());
node->LinkEndChild(content);
*return* node;
}
/// object is real/
*if* (value.getType() == Value::Type::FLOAT || value.getType() == Value::Type::DOUBLE)
{
tinyxml2::XMLElement* node = doc->NewElement(“real”);
tinyxml2::XMLText* content = doc->NewText(value.asString().c_str());
node->LinkEndChild(content);
*return* node;
}
///object is bool/
*if* (value.getType() == Value::Type::BOOLEAN) {
tinyxml2::XMLElement* node = doc->NewElement(value.asString().c_str());
*return* node;
}
/// object is Array/
*if* (value.getType() == Value::Type::VECTOR)
*return* generateElementForArray(value.asValueVector(), doc);
/// object is Dictionary/
*if* (value.getType() == Value::Type::MAP)
*return* generateElementForDict(value.asValueMap(), doc);
CCLOG(“This type cannot appear in property list”);
*return* *nullptr*;
}
//*/
/* Generate tinyxml2::XMLElement for Dictionary through a tinyxml2::XMLDocument/
/*//
*static* tinyxml2::XMLElement* generateElementForDict(*const* ValueMap& dict, tinyxml2::XMLDocument *doc)
{
tinyxml2::XMLElement* rootNode = doc->NewElement(“dict”);
*for* (*const* *auto* &iter : dict)
{
tinyxml2::XMLElement* tmpNode = doc->NewElement(“key”);
rootNode->LinkEndChild(tmpNode);
tinyxml2::XMLText* content = doc->NewText(iter.first.c_str());
tmpNode->LinkEndChild(content);
tinyxml2::XMLElement *element = generateElementForObject(iter.second, doc);
*if* (element)
rootNode->LinkEndChild(element);
}
*return* rootNode;
}
//*/
/* Generate tinyxml2::XMLElement for Array through a tinyxml2::XMLDocument/
/*//
*static* tinyxml2::XMLElement* generateElementForArray(*const* ValueVector& array, tinyxml2::XMLDocument *pDoc)
{
tinyxml2::XMLElement* rootNode = pDoc->NewElement(“array”);
*for*(*const* *auto* &value : array) {
tinyxml2::XMLElement *element = generateElementForObject(value, pDoc);
*if* (element)
rootNode->LinkEndChild(element);
}
*return* rootNode;
}
#else
//* The subclass FileUtilsApple should override these two method. *//
ValueMap FileUtils::getValueMapFromFile(*const* std::string& //*filename*//) {*return* ValueMap();}
ValueMap FileUtils::getValueMapFromData(*const* *char** //*filedata*//, *int* //*filesize*//) {*return* ValueMap();}
ValueVector FileUtils::getValueVectorFromFile(*const* std::string& //*filename*//) {*return* ValueVector();}
*bool* FileUtils::writeToFile(*const* ValueMap& //*dict*//, *const* std::string &//*fullPath*//) {*return* *false*;}
#endif //* (CC_TARGET_PLATFORM != CC_PLATFORM_IOS) && (CC_TARGET_PLATFORM != CC_PLATFORM_MAC) *//
/// Implement FileUtils/
FileUtils* FileUtils::s_sharedFileUtils = *nullptr*;
*void* FileUtils::destroyInstance()
{
CC_SAFE_DELETE(s_sharedFileUtils);
}
*void* FileUtils::setDelegate(FileUtils *delegate)
{
*if* (s_sharedFileUtils)
*delete* s_sharedFileUtils;
s_sharedFileUtils = delegate;
}
FileUtils::FileUtils()
: _writablePath(“”)
{
}
FileUtils::~FileUtils()
{
}
*bool* FileUtils::writeStringToFile(*const* std::string& dataStr, *const* std::string& fullPath)
{
Data data;
data.fastSet((*unsigned* *char**)dataStr.c_str(), dataStr.size());
*bool* rv = writeDataToFile(data, fullPath);
data.fastSet(*nullptr*, 0);
*return* rv;
}
*void* FileUtils::writeStringToFile(std::string dataStr, *const* std::string& fullPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([fullPath](*const* std::string& dataStrIn) -> *bool* {
*return* FileUtils::getInstance()->writeStringToFile(dataStrIn, fullPath);
}, std::move(callback),std::move(dataStr));
}
*bool* FileUtils::writeDataToFile(*const* Data& data, *const* std::string& fullPath)
{
size_t size = 0;
*const* *char** mode = “wb”;
CCASSERT(!fullPath.empty() && data.getSize() != 0, “Invalid parameters.”);
*auto* fileutils = FileUtils::getInstance();
*do*
{
/// Read the file from hardware/
FILE *fp = fopen(fileutils->getSuitableFOpen(fullPath).c_str(), mode);
CC_BREAK_IF(!fp);
size = data.getSize();
fwrite(data.getBytes(), size, 1, fp);
fclose(fp);
*return* *true*;
} *while* (0);
*return* *false*;
}
*void* FileUtils::writeDataToFile(Data data, *const* std::string& fullPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([fullPath](*const* Data& dataIn) -> *bool* {
*return* FileUtils::getInstance()->writeDataToFile(dataIn, fullPath);
}, std::move(callback), std::move(data));
}
*bool* FileUtils::init()
{
_searchPathArray.push_back(_defaultResRootPath);
_searchResolutionsOrderArray.push_back("");
*return* *true*;
}
*void* FileUtils::purgeCachedEntries()
{
_fullPathCache.clear();
}
std::string FileUtils::getStringFromFile(*const* std::string& filename)
{
std::string s;
getContents(filename, &s);
*return* s;
}
*void* FileUtils::getStringFromFile(*const* std::string &path, std::function<*void* (std::string)> callback)
{
/// Get the full path on the main thread, to avoid the issue that FileUtil's is not/
/// thread safe, and accessing the fullPath cache and searching the search paths is not thread safe/
*auto* fullPath = fullPathForFilename(path);
performOperationOffthread([fullPath]() -> std::string {
*return* FileUtils::getInstance()->getStringFromFile(fullPath);
}, std::move(callback));
}
Data FileUtils::getDataFromFile(*const* std::string& filename)
{
Data d;
getContents(filename, &d);
*return* d;
}
*void* FileUtils::getDataFromFile(*const* std::string& filename, std::function<*void*(Data)> callback)
{
*auto* fullPath = fullPathForFilename(filename);
performOperationOffthread([fullPath]() -> Data {
*return* FileUtils::getInstance()->getDataFromFile(fullPath);
}, std::move(callback));
}
FileUtils::Status FileUtils::getContents(*const* std::string& filename, ResizableBuffer* buffer)
{
*if* (filename.empty())
*return* Status::NotExists;
*auto* fs = FileUtils::getInstance();
std::string fullPath = fs->fullPathForFilename(filename);
*if* (fullPath.empty())
*return* Status::NotExists;
FILE *fp = fopen(fs->getSuitableFOpen(fullPath).c_str(), "rb");
*if* (!fp)
*return* Status::OpenFailed;
#if defined(_MSC_VER)
*auto* descriptor = _fileno(fp);
#else
*auto* descriptor = fileno(fp);
#endif
*struct* stat statBuf;
*if* (fstat(descriptor, &statBuf) == -1) {
fclose(fp);
*return* Status::ReadFailed;
}
size_t size = statBuf.st_size;
buffer->resize(size);
size_t readsize = fread(buffer->buffer(), 1, size, fp);
fclose(fp);
*if* (readsize < size) {
buffer->resize(readsize);
*return* Status::ReadFailed;
}
*return* Status::OK;
}
*unsigned* *char** FileUtils::getFileData(*const* std::string& filename, *const* *char** mode, ssize_t *size)
{
CCASSERT(!filename.empty() && size != *nullptr* && mode != *nullptr*, "Invalid parameters.");
(*void*)(mode); /// mode is unused, as we do not support text mode any more.../
Data d;
*if* (getContents(filename, &d) != Status::OK) {
*size = 0;
*return* *nullptr*;
}
*return* d.takeBuffer(size);
}
*unsigned* *char** FileUtils::getFileDataFromZip(*const* std::string& zipFilePath, *const* std::string& filename, ssize_t *size)
{
*unsigned* *char* * buffer = *nullptr*;
unzFile file = *nullptr*;
*size = 0;
*do*
{
CC_BREAK_IF(zipFilePath.empty());
file = unzOpen(FileUtils::getInstance()->getSuitableFOpen(zipFilePath).c_str());
CC_BREAK_IF(!file);
/// FIXME: Other platforms should use upstream minizip like mingw-w64/
#ifdef MINIZIP_FROM_SYSTEM
*int* ret = unzLocateFile(file, filename.c_str(), *NULL*);
#else
*int* ret = unzLocateFile(file, filename.c_str(), 1);
#endif
CC_BREAK_IF(UNZ_OK != ret);
*char* filePathA[260];
unz_file_info fileInfo;
ret = unzGetCurrentFileInfo(file, &fileInfo, filePathA, *sizeof*(filePathA), *nullptr*, 0, *nullptr*, 0);
CC_BREAK_IF(UNZ_OK != ret);
ret = unzOpenCurrentFile(file);
CC_BREAK_IF(UNZ_OK != ret);
buffer = (*unsigned* *char**)malloc(fileInfo.uncompressed_size);
*int* CC_UNUSED readedSize = unzReadCurrentFile(file, buffer, *static_cast*<*unsigned*>(fileInfo.uncompressed_size));
CCASSERT(readedSize == 0 || readedSize == (*int*)fileInfo.uncompressed_size, "the file size is wrong");
*size = fileInfo.uncompressed_size;
unzCloseCurrentFile(file);
} *while* (0);
*if* (file)
{
unzClose(file);
}
*return* buffer;
}
*void* FileUtils::writeValueMapToFile(ValueMap dict, *const* std::string& fullPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([fullPath](*const* ValueMap& dictIn) -> *bool* {
*return* FileUtils::getInstance()->writeValueMapToFile(dictIn, fullPath);
}, std::move(callback), std::move(dict));
}
*void* FileUtils::writeValueVectorToFile(ValueVector vecData, *const* std::string& fullPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([fullPath] (*const* ValueVector& vecDataIn) -> *bool* {
*return* FileUtils::getInstance()->writeValueVectorToFile(vecDataIn, fullPath);
}, std::move(callback), std::move(vecData));
}
std::string FileUtils::getNewFilename(*const* std::string &filename) *const*
{
std::string newFileName;
/// in Lookup Filename dictionary ?/
*auto* iter = _filenameLookupDict.find(filename);
*if* (iter == _filenameLookupDict.end())
{
newFileName = filename;
}
*else*
{
newFileName = iter->second.asString();
}
*return* newFileName;
}
std::string FileUtils::getPathForFilename(*const* std::string& filename, *const* std::string& resolutionDirectory, *const* std::string& searchPath) *const*
{
std::string file = filename;
std::string file_path = "";
size_t pos = filename.find_last_of("/");
*if* (pos != std::string::npos)
{
file_path = filename.substr(0, pos+1);
file = filename.substr(pos+1);
}
/// searchPath + file_path + resourceDirectory/
std::string path = searchPath;
path += file_path;
path += resolutionDirectory;
path = getFullPathForDirectoryAndFilename(path, file);
*return* path;
}
std::string FileUtils::fullPathForFilename(*const* std::string &filename) *const*
{
*if* (filename.empty())
{
*return* "";
}
*if* (isAbsolutePath(filename))
{
*return* filename;
}
/// Already Cached ?/
*auto* cacheIter = _fullPathCache.find(filename);
*if*(cacheIter != _fullPathCache.end())
{
*return* cacheIter->second;
}
/// Get the new file name./
*const* std::string newFilename( getNewFilename(filename) );
std::string fullpath;
*for* (*const* *auto*& searchIt : _searchPathArray)
{
*for* (*const* *auto*& resolutionIt : _searchResolutionsOrderArray)
{
fullpath = *this*->getPathForFilename(newFilename, resolutionIt, searchIt);
*if* (!fullpath.empty())
{
/// Using the filename passed in as key./
_fullPathCache.emplace(filename, fullpath);
*return* fullpath;
}
}
}
*if*(isPopupNotify()){
CCLOG("cocos2d: fullPathForFilename: No file found at %s. Possible missing file.", filename.c_str());
}
/// The file wasn't found, return empty string./
*return* "";
}
std::string FileUtils::fullPathFromRelativeFile(*const* std::string &filename, *const* std::string &relativeFile)
{
*return* relativeFile.substr(0, relativeFile.rfind('/')+1) + getNewFilename(filename);
}
*void* FileUtils::setSearchResolutionsOrder(*const* std::vector<std::string>& searchResolutionsOrder)
{
*if* (_searchResolutionsOrderArray == searchResolutionsOrder)
{
*return*;
}
*bool* existDefault = *false*;
_fullPathCache.clear();
_searchResolutionsOrderArray.clear();
*for*(*const* *auto*& iter : searchResolutionsOrder)
{
std::string resolutionDirectory = iter;
*if* (!existDefault && resolutionDirectory == "")
{
existDefault = *true*;
}
*if* (resolutionDirectory.length() > 0 && resolutionDirectory[resolutionDirectory.length()-1] != '/')
{
resolutionDirectory += "/";
}
_searchResolutionsOrderArray.push_back(resolutionDirectory);
}
*if* (!existDefault)
{
_searchResolutionsOrderArray.push_back("");
}
}
*void* FileUtils::addSearchResolutionsOrder(*const* std::string &order,*const* *bool* front)
{
std::string resOrder = order;
*if* (!resOrder.empty() && resOrder[resOrder.length()-1] != '/')
resOrder.append("/");
*if* (front) {
_searchResolutionsOrderArray.insert(_searchResolutionsOrderArray.begin(), resOrder);
} *else* {
_searchResolutionsOrderArray.push_back(resOrder);
}
}
*const* std::vector<std::string>& FileUtils::getSearchResolutionsOrder() *const*
{
*return* _searchResolutionsOrderArray;
}
*const* std::vector<std::string>& FileUtils::getSearchPaths() *const*
{
*return* _searchPathArray;
}
*const* std::vector<std::string>& FileUtils::getOriginalSearchPaths() *const*
{
*return* _originalSearchPaths;
}
*void* FileUtils::setWritablePath(*const* std::string& writablePath)
{
_writablePath = writablePath;
}
*const* std::string& FileUtils::getDefaultResourceRootPath() *const*
{
*return* _defaultResRootPath;
}
*void* FileUtils::setDefaultResourceRootPath(*const* std::string& path)
{
*if* (_defaultResRootPath != path)
{
_fullPathCache.clear();
_defaultResRootPath = path;
*if* (!_defaultResRootPath.empty() && _defaultResRootPath[_defaultResRootPath.length()-1] != '/')
{
_defaultResRootPath += '/';
}
/// Updates search paths/
setSearchPaths(_originalSearchPaths);
}
}
*void* FileUtils::setSearchPaths(*const* std::vector<std::string>& searchPaths)
{
*bool* existDefaultRootPath = *false*;
_originalSearchPaths = searchPaths;
_fullPathCache.clear();
_searchPathArray.clear();
*for* (*const* *auto*& path : _originalSearchPaths)
{
std::string prefix;
std::string fullPath;
*if* (!isAbsolutePath(path))
{ /// Not an absolute path/
prefix = _defaultResRootPath;
}
fullPath = prefix + path;
*if* (!path.empty() && path[path.length()-1] != '/')
{
fullPath += "/";
}
*if* (!existDefaultRootPath && path == _defaultResRootPath)
{
existDefaultRootPath = *true*;
}
_searchPathArray.push_back(fullPath);
}
*if* (!existDefaultRootPath)
{
///CCLOG("Default root path doesn't exist, adding it.");/
_searchPathArray.push_back(_defaultResRootPath);
}
}
*void* FileUtils::addSearchPath(*const* std::string &searchpath,*const* *bool* front)
{
std::string prefix;
*if* (!isAbsolutePath(searchpath))
prefix = _defaultResRootPath;
std::string path = prefix + searchpath;
*if* (!path.empty() && path[path.length()-1] != '/')
{
path += "/";
}
*if* (front) {
_originalSearchPaths.insert(_originalSearchPaths.begin(), searchpath);
_searchPathArray.insert(_searchPathArray.begin(), path);
} *else* {
_originalSearchPaths.push_back(searchpath);
*if* (!_searchPathArray.empty() && _searchPathArray[_searchPathArray.size()-1] == _defaultResRootPath)
{
_searchPathArray.insert(_searchPathArray.begin() + _searchPathArray.size() -1, path);
}
*else*
{
_searchPathArray.push_back(path);
}
}
}
*void* FileUtils::setFilenameLookupDictionary(*const* ValueMap& filenameLookupDict)
{
_fullPathCache.clear();
_filenameLookupDict = filenameLookupDict;
}
*void* FileUtils::loadFilenameLookupDictionaryFromFile(*const* std::string &filename)
{
*const* std::string fullPath = fullPathForFilename(filename);
*if* (!fullPath.empty())
{
ValueMap dict = FileUtils::getInstance()->getValueMapFromFile(fullPath);
*if* (!dict.empty())
{
ValueMap& metadata = dict["metadata"].asValueMap();
*int* version = metadata["version"].asInt();
*if* (version != 1)
{
CCLOG("cocos2d: ERROR: Invalid filenameLookup dictionary version: %d. Filename: %s", version, filename.c_str());
*return*;
}
setFilenameLookupDictionary( dict["filenames"].asValueMap());
}
}
}
std::string FileUtils::getFullPathForDirectoryAndFilename(*const* std::string& directory, *const* std::string& filename) *const*
{
/// get directory+filename, safely adding '/' as necessary/
std::string ret = directory;
*if* (directory.size() && directory[directory.size()-1] != '/'){
ret += '/';
}
ret += filename;
/// if the file doesn't exist, return an empty string/
*if* (!isFileExistInternal(ret)) {
ret = "";
}
*return* ret;
}
*bool* FileUtils::isFileExist(*const* std::string& filename) *const*
{
*if* (isAbsolutePath(filename))
{
*return* isFileExistInternal(filename);
}
*else*
{
std::string fullpath = fullPathForFilename(filename);
*if* (fullpath.empty())
*return* *false*;
*else*
*return* *true*;
}
}
*void* FileUtils::isFileExist(*const* std::string& filename, std::function<*void*(*bool*)> callback)
{
*auto* fullPath = fullPathForFilename(filename);
performOperationOffthread([fullPath]() -> *bool* {
*return* FileUtils::getInstance()->isFileExist(fullPath);
}, std::move(callback));
}
*bool* FileUtils::isAbsolutePath(*const* std::string& path) *const*
{
*return* (path[0] == '/');
}
*bool* FileUtils::isDirectoryExist(*const* std::string& dirPath) *const*
{
CCASSERT(!dirPath.empty(), "Invalid path");
*if* (isAbsolutePath(dirPath))
{
*return* isDirectoryExistInternal(dirPath);
}
/// Already Cached ?/
*auto* cacheIter = _fullPathCache.find(dirPath);
*if*( cacheIter != _fullPathCache.end() )
{
*return* isDirectoryExistInternal(cacheIter->second);
}
std::string fullpath;
*for* (*const* *auto*& searchIt : _searchPathArray)
{
*for* (*const* *auto*& resolutionIt : _searchResolutionsOrderArray)
{
/// searchPath + file_path + resourceDirectory/
fullpath = fullPathForFilename(searchIt + dirPath + resolutionIt);
*if* (isDirectoryExistInternal(fullpath))
{
_fullPathCache.emplace(dirPath, fullpath);
*return* *true*;
}
}
}
*return* *false*;
}
*void* FileUtils::isDirectoryExist(*const* std::string& fullPath, std::function<*void*(*bool*)> callback)
{
CCASSERT(isAbsolutePath(fullPath), "Async isDirectoryExist only accepts absolute file paths");
performOperationOffthread([fullPath]() -> *bool* {
*return* FileUtils::getInstance()->isDirectoryExist(fullPath);
}, std::move(callback));
}
*void* FileUtils::createDirectory(*const* std::string& dirPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([dirPath]() -> *bool* {
*return* FileUtils::getInstance()->createDirectory(dirPath);
}, std::move(callback));
}
*void* FileUtils::removeDirectory(*const* std::string& dirPath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([dirPath]() -> *bool* {
*return* FileUtils::getInstance()->removeDirectory(dirPath);
}, std::move(callback));
}
*void* FileUtils::removeFile(*const* std::string &filepath, std::function<*void* (*bool*)> callback)
{
*auto* fullPath = fullPathForFilename(filepath);
performOperationOffthread([fullPath]() -> *bool* {
*return* FileUtils::getInstance()->removeFile(fullPath);
}, std::move(callback));
}
*void* FileUtils::renameFile(*const* std::string &path, *const* std::string &oldname, *const* std::string &name, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([path, oldname, name]() -> *bool* {
*return* FileUtils::getInstance()->renameFile(path, oldname, name);
}, std::move(callback));
}
*void* FileUtils::renameFile(*const* std::string &oldfullpath, *const* std::string &newfullpath, std::function<*void*(*bool*)> callback)
{
performOperationOffthread([oldfullpath, newfullpath]() {
*return* FileUtils::getInstance()->renameFile(oldfullpath, newfullpath);
}, std::move(callback));
}
*void* FileUtils::getFileSize(*const* std::string &filepath, std::function<*void*(*long*)> callback)
{
*auto* fullPath = fullPathForFilename(filepath);
performOperationOffthread([fullPath]() {
*return* FileUtils::getInstance()->getFileSize(fullPath);
}, std::move(callback));
}
std::vector<std::string> FileUtils::listFiles(*const* std::string& dirPath) *const*
{
std::string fullpath = fullPathForFilename(dirPath);
std::vector<std::string> files;
*if* (isDirectoryExist(fullpath))
{
tinydir_dir dir;
#ifdef UNICODE
*unsigned* *int* length = MultiByteToWideChar(CP_UTF8, 0, &fullpath[0], (*int*)fullpath.size(), *NULL*, 0);
*if* (length != fullpath.size())
{
*return* files;
}
std::wstring fullpathstr(length, 0);
MultiByteToWideChar(CP_UTF8, 0, &fullpath[0], (*int*)fullpath.size(), &fullpathstr[0], length);
#else
std::string fullpathstr = fullpath;
#endif
*if* (tinydir_open(&dir, &fullpathstr[0]) != -1)
{
*while* (dir.has_next)
{
tinydir_file file;
*if* (tinydir_readfile(&dir, &file) == -1)
{
/// Error getting file/
*break*;
}
#ifdef UNICODE
std::wstring path = file.path;
length = WideCharToMultiByte(CP_UTF8, 0, &path[0], (*int*)path.size(), *NULL*, 0, *NULL*, *NULL*);
std::string filepath;
*if* (length > 0)
{
filepath.resize(length);
WideCharToMultiByte(CP_UTF8, 0, &path[0], (*int*)path.size(), &filepath[0], length, *NULL*, *NULL*);
}
#else
std::string filepath = file.path;
#endif
*if* (file.is_dir)
{
filepath.append("/");
}
files.push_back(filepath);
*if* (tinydir_next(&dir) == -1)
{
/// Error getting next file/
*break*;
}
}
}
tinydir_close(&dir);
}
*return* files;
}
*void* FileUtils::listFilesRecursively(*const* std::string& dirPath, std::vector<std::string> *files) *const*
{
std::string fullpath = fullPathForFilename(dirPath);
*if* (isDirectoryExist(fullpath))
{
tinydir_dir dir;
#ifdef UNICODE
*unsigned* *int* length = MultiByteToWideChar(CP_UTF8, 0, &fullpath[0], (*int*)fullpath.size(), *NULL*, 0);
*if* (length != fullpath.size())
{
*return*;
}
std::wstring fullpathstr(length, 0);
MultiByteToWideChar(CP_UTF8, 0, &fullpath[0], (*int*)fullpath.size(), &fullpathstr[0], length);
#else
std::string fullpathstr = fullpath;
#endif
*if* (tinydir_open(&dir, &fullpathstr[0]) != -1)
{
*while* (dir.has_next)
{
tinydir_file file;
*if* (tinydir_readfile(&dir, &file) == -1)
{
/// Error getting file/
*break*;
}
#ifdef UNICODE
std::wstring path = file.path;
length = WideCharToMultiByte(CP_UTF8, 0, &path[0], (*int*)path.size(), *NULL*, 0, *NULL*, *NULL*);
std::string filepath;
*if* (length > 0)
{
filepath.resize(length);
WideCharToMultiByte(CP_UTF8, 0, &path[0], (*int*)path.size(), &filepath[0], length, *NULL*, *NULL*);
}
#else
std::string filepath = file.path;
#endif
*if* (file.name[0] != '.')
{
*if* (file.is_dir)
{
filepath.append("/");
files->push_back(filepath);
listFilesRecursively(filepath, files);
}
*else*
{
files->push_back(filepath);
}
}
*if* (tinydir_next(&dir) == -1)
{
/// Error getting next file/
*break*;
}
}
}
tinydir_close(&dir);
}
}
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
/// windows os implement should override in platform specific FileUtiles class/
*bool* FileUtils::isDirectoryExistInternal(*const* std::string& dirPath) *const*
{
CCASSERT(*false*, "FileUtils not support isDirectoryExistInternal");
*return* *false*;
}
*bool* FileUtils::createDirectory(*const* std::string& path)
{
CCASSERT(*false*, "FileUtils not support createDirectory");
*return* *false*;
}
*bool* FileUtils::removeDirectory(*const* std::string& path)
{
CCASSERT(*false*, "FileUtils not support removeDirectory");
*return* *false*;
}
*bool* FileUtils::removeFile(*const* std::string &path)
{
CCASSERT(*false*, "FileUtils not support removeFile");
*return* *false*;
}
*bool* FileUtils::renameFile(*const* std::string &oldfullpath, *const* std::string& newfullpath)
{
CCASSERT(*false*, "FileUtils not support renameFile");
*return* *false*;
}
*bool* FileUtils::renameFile(*const* std::string &path, *const* std::string &oldname, *const* std::string &name)
{
CCASSERT(*false*, "FileUtils not support renameFile");
*return* *false*;
}
std::string FileUtils::getSuitableFOpen(*const* std::string& filenameUtf8) *const*
{
CCASSERT(*false*, "getSuitableFOpen should be override by platform FileUtils");
*return* filenameUtf8;
}
*long* FileUtils::getFileSize(*const* std::string &filepath)
{
CCASSERT(*false*, "getFileSize should be override by platform FileUtils");
*return* 0;
}
#else
/// default implements for unix like os/
#include <sys/types.h>
#include <errno.h>
#include <dirent.h>
#if (CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID)
#include <ftw.h>
#endif
*bool* FileUtils::isDirectoryExistInternal(*const* std::string& dirPath) *const*
{
*struct* stat st;
*if* (stat(dirPath.c_str(), &st) == 0)
{
*return* S_ISDIR(st.st_mode);
}
*return* *false*;
}
*bool* FileUtils::createDirectory(*const* std::string& path)
{
CCASSERT(!path.empty(), "Invalid path");
*if* (isDirectoryExist(path))
*return* *true*;
/// Split the path/
size_t start = 0;
size_t found = path.find_first_of("/\\", start);
std::string subpath;
std::vector<std::string> dirs;
*if* (found != std::string::npos)
{
*while* (*true*)
{
subpath = path.substr(start, found - start + 1);
*if* (!subpath.empty())
dirs.push_back(subpath);
start = found+1;
found = path.find_first_of("/\\", start);
*if* (found == std::string::npos)
{
*if* (start < path.length())
{
dirs.push_back(path.substr(start));
}
*break*;
}
}
}
DIR *dir = *NULL*;
/// Create path recursively/
subpath = "";
*for* (*const* *auto*& iter : dirs)
{
subpath += iter;
dir = opendir(subpath.c_str());
*if* (!dir)
{
/// directory doesn't exist, should create a new one/
*int* ret = mkdir(subpath.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
*if* (ret != 0 && (errno != EEXIST))
{
/// current directory can not be created, sub directories can not be created too/
/// should return/
*return* *false*;
}
}
*else*
{
/// directory exists, should close opened dir/
closedir(dir);
}
}
*return* *true*;
}
*namespace*
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID)
*int* unlink_cb(*const* *char* *fpath, *const* *struct* stat *sb, *int* typeflag, *struct* FTW *ftwbuf)
{
*int* rv = remove(fpath);
*if* (rv)
perror(fpath);
*return* rv;
}
#endif
}
*bool* FileUtils::removeDirectory(*const* std::string& path)
{
#if !defined(CC_TARGET_OS_TVOS)
#if (CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID)
*if* (nftw(path.c_str(), unlink_cb, 64, FTW_DEPTH | FTW_PHYS) == -1)
*return* *false*;
*else*
*return* *true*;
#else
#endif /// (CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID)/
#endif /// !defined(CC_TARGET_OS_TVOS)/
//*#if !defined(CC_TARGET_OS_TVOS)/
/std::string command = "rm -r ";/
/// Path may include space./
/command += "\"" + path + "\"";/
/if (system(command.c_str()) >= 0)/
/return true;/
/else/
/return false;/
/#else/
/return false;/
/#endif*//
}
*bool* FileUtils::removeFile(*const* std::string &path)
{
*if* (remove(path.c_str())) {
*return* *false*;
} *else* {
*return* *true*;
}
}
*bool* FileUtils::renameFile(*const* std::string &oldfullpath, *const* std::string &newfullpath)
{
CCASSERT(!oldfullpath.empty(), "Invalid path");
CCASSERT(!newfullpath.empty(), "Invalid path");
*int* errorCode = rename(oldfullpath.c_str(), newfullpath.c_str());
*if* (0 != errorCode)
{
CCLOGERROR("Fail to rename file %s to %s !Error code is %d", oldfullpath.c_str(), newfullpath.c_str(), errorCode);
*return* *false*;
}
*return* *true*;
}
*bool* FileUtils::renameFile(*const* std::string &path, *const* std::string &oldname, *const* std::string &name)
{
CCASSERT(!path.empty(), "Invalid path");
std::string oldPath = path + oldname;
std::string newPath = path + name;
*return* *this*->renameFile(oldPath, newPath);
}
std::string FileUtils::getSuitableFOpen(*const* std::string& filenameUtf8) *const*
{
*return* filenameUtf8;
}
*long* FileUtils::getFileSize(*const* std::string &filepath)
{
CCASSERT(!filepath.empty(), "Invalid path");
std::string fullpath = filepath;
*if* (!isAbsolutePath(filepath))
{
fullpath = fullPathForFilename(filepath);
*if* (fullpath.empty())
*return* 0;
}
*struct* stat info;
/// Get data associated with “crt_stat.c”:/
*int* result = stat(fullpath.c_str(), &info);
/// Check if statistics are valid:/
*if* (result != 0)
{
/// Failed/
*return* -1;
}
*else*
{
*return* (*long*)(info.st_size);
}
}
#endif
//////////////////////////////////////////////////////////////////////////
/// Notification support when getFileData from invalid file path./
//////////////////////////////////////////////////////////////////////////
*static* *bool* s_popupNotify = *true*;
*void* FileUtils::setPopupNotify(*bool* notify)
{
s_popupNotify = notify;
}
*bool* FileUtils::isPopupNotify() *const*
{
*return* s_popupNotify;
}
std::string FileUtils::getFileExtension(*const* std::string& filePath) *const*
{
std::string fileExtension;
size_t pos = filePath.find_last_of(‘.’);
*if* (pos != std::string::npos)
{
fileExtension = filePath.substr(pos, filePath.length());
std::transform(fileExtension.begin(), fileExtension.end(), fileExtension.begin(), ::tolower);
}
*return* fileExtension;
}
*void* FileUtils::valueMapCompact(ValueMap& //*valueMap*//)
{
}
*void* FileUtils::valueVectorCompact(ValueVector& //*valueVector*//)
{
}
NS_CC_END