axmol/cocos2dx/cocoa/CCNS.cpp

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/****************************************************************************
Copyright (c) 2010 cocos2d-x.org
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 "CCNS.h"
#include <string>
#include <vector>
#include <string.h>
#include <stdlib.h>
#include <string.h>
typedef std::vector<std::string> strArray;
// string toolkit
void split(std::string src, const char* token, strArray& vect)
{
int nend=0;
int nbegin=0;
while(nend != -1)
{
nend = src.find(token, nbegin);
if(nend == -1)
vect.push_back(src.substr(nbegin, src.length()-nbegin));
else
vect.push_back(src.substr(nbegin, nend-nbegin));
nbegin = nend + strlen(token);
}
}
// first, judge whether the form of the string like this: {x,y}
// if the form is right,the string will be splited into the parameter strs;
// or the parameter strs will be empty.
// if the form is right return true,else return false.
bool splitWithForm(const char* pStr, strArray& strs)
{
bool bRet = false;
do
{
CC_BREAK_IF(!pStr);
// string is empty
std::string content = pStr;
CC_BREAK_IF(content.length() == 0);
int nPosLeft = content.find('{');
int nPosRight = content.find('}');
// don't have '{' and '}'
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CC_BREAK_IF(nPosLeft == (int)std::string::npos || nPosRight == (int)std::string::npos);
// '}' is before '{'
CC_BREAK_IF(nPosLeft > nPosRight);
std::string pointStr = content.substr(nPosLeft + 1, nPosRight - nPosLeft - 1);
// nothing between '{' and '}'
CC_BREAK_IF(pointStr.length() == 0);
int nPos1 = pointStr.find('{');
int nPos2 = pointStr.find('}');
// contain '{' or '}'
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CC_BREAK_IF(nPos1 != (int)std::string::npos || nPos2 != (int)std::string::npos);
split(pointStr, ",", strs);
if (strs.size() != 2 || strs[0].length() == 0 || strs[1].length() == 0)
{
strs.clear();
break;
}
bRet = true;
} while (0);
return bRet;
}
// implement the functions
namespace cocos2d
{
CCRect CCRectFromString(const char* pszContent)
{
CCRect result = CCRectZero;
do
{
CC_BREAK_IF(!pszContent);
std::string content = pszContent;
// find the first '{' and the third '}'
int nPosLeft = content.find('{');
int nPosRight = content.find('}');
for (int i = 1; i < 3; ++i)
{
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if (nPosRight == (int)std::string::npos)
{
break;
}
nPosRight = content.find('}', nPosRight + 1);
}
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CC_BREAK_IF(nPosLeft == (int)std::string::npos || nPosRight == (int)std::string::npos);
content = content.substr(nPosLeft + 1, nPosRight - nPosLeft - 1);
int nPointEnd = content.find('}');
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CC_BREAK_IF(nPointEnd == (int)std::string::npos);
nPointEnd = content.find(',', nPointEnd);
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CC_BREAK_IF(nPointEnd == (int)std::string::npos);
// get the point string and size string
std::string pointStr = content.substr(0, nPointEnd);
std::string sizeStr = content.substr(nPointEnd + 1, content.length() - nPointEnd);
// split the string with ','
strArray pointInfo;
CC_BREAK_IF(!splitWithForm(pointStr.c_str(), pointInfo));
strArray sizeInfo;
CC_BREAK_IF(!splitWithForm(sizeStr.c_str(), sizeInfo));
float x = (float) atof(pointInfo[0].c_str());
float y = (float) atof(pointInfo[1].c_str());
float width = (float) atof(sizeInfo[0].c_str());
float height = (float) atof(sizeInfo[1].c_str());
result = CCRectMake(x, y, width, height);
} while (0);
return result;
}
CCPoint CCPointFromString(const char* pszContent)
{
CCPoint ret = CCPointZero;
do
{
strArray strs;
CC_BREAK_IF(!splitWithForm(pszContent, strs));
float x = (float) atof(strs[0].c_str());
float y = (float) atof(strs[1].c_str());
ret = CCPointMake(x, y);
} while (0);
return ret;
}
CCSize CCSizeFromString(const char* pszContent)
{
CCSize ret = CCSizeZero;
do
{
strArray strs;
CC_BREAK_IF(!splitWithForm(pszContent, strs));
float width = (float) atof(strs[0].c_str());
float height = (float) atof(strs[1].c_str());
ret = CCSizeMake(width, height);
} while (0);
return ret;
}
}