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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc.
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmParseBlanketJSCoverage.h"
#include <stdio.h>
#include <stdlib.h>
#include "cmSystemTools.h"
#include <cmsys/Directory.hxx>
#include <cmsys/Glob.hxx>
#include <cmsys/FStream.hxx>
class cmParseBlanketJSCoverage::JSONParser
{
public:
typedef cmCTestCoverageHandlerContainer::
SingleFileCoverageVector FileLinesType;
JSONParser(cmCTestCoverageHandlerContainer& cont)
: Coverage(cont)
{
}
virtual ~JSONParser()
{
}
std::string getValue(std::string line, int type)
{
size_t begIndex;
size_t endIndex;
endIndex = line.rfind(',');
begIndex = line.find_first_of(':');
if(type == 0)
{
// A unique substring to remove the extra characters
// around the files name in the JSON (extra " and ,)
std::string foundFileName =
line.substr(begIndex+3,endIndex-(begIndex+4));
return foundFileName;
}
else
{
return line.substr(begIndex,line.npos);
}
}
bool ParseFile(std::string file)
{
FileLinesType localCoverageVector;
std::string filename;
bool foundFile = false;
bool inSource = false;
std::string covResult;
std::string line;
cmsys::ifstream in(file.c_str());
if(!in)
{
return false;
}
while( cmSystemTools::GetLineFromStream(in, line))
{
if(line.find("filename") != line.npos)
{
if(foundFile)
{
/*
* Upon finding a second file name, generate a
* vector within the total coverage to capture the
* information in the local vector
*/
FileLinesType& CoverageVector =
this->Coverage.TotalCoverage[filename];
CoverageVector = localCoverageVector;
localCoverageVector.clear();
}
foundFile= true;
inSource = false;
filename = getValue(line,0).c_str();
}
else if((line.find("coverage") != line.npos) && foundFile && inSource )
{
/*
* two types of "coverage" in the JSON structure
*
* The coverage result over the file or set of files
* and the coverage for each individual line
*
* FoundFile and foundSource ensure that
* only the value of the line coverage is captured
*/
std::string result = getValue(line,1);
result = result.substr(2,result.npos);
if(result == "\"\"")
{
// Empty quotation marks indicate that the
// line is not executable
localCoverageVector.push_back(-1);
}
else
{
// Else, it contains the number of time executed
localCoverageVector.push_back(atoi(result.c_str()));
}
}
else if(line.find("source") != line.npos)
{
inSource=true;
}
}
// On exit, capture end of last file covered.
FileLinesType& CoverageVector =
this->Coverage.TotalCoverage[filename];
CoverageVector = localCoverageVector;
localCoverageVector.clear();
return true;
}
private:
cmCTestCoverageHandlerContainer& Coverage;
};
cmParseBlanketJSCoverage::cmParseBlanketJSCoverage(
cmCTestCoverageHandlerContainer& cont, cmCTest* ctest)
:Coverage(cont), CTest(ctest)
{
}
bool cmParseBlanketJSCoverage::LoadCoverageData(std::vector<std::string> files)
{
size_t i=0;
std::string path;
cmCTestOptionalLog(this->CTest,HANDLER_VERBOSE_OUTPUT,
"Found " << files.size() <<" Files" << std::endl, this->Coverage.Quiet);
for(i=0;i<files.size();i++)
{
cmCTestOptionalLog(this->CTest,HANDLER_VERBOSE_OUTPUT,
"Reading JSON File " << files[i] << std::endl, this->Coverage.Quiet);
if(!this->ReadJSONFile(files[i]))
{
return false;
}
}
return true;
}
bool cmParseBlanketJSCoverage::ReadJSONFile(std::string file)
{
cmParseBlanketJSCoverage::JSONParser parser
(this->Coverage);
cmCTestOptionalLog(this->CTest,HANDLER_VERBOSE_OUTPUT,
"Parsing " << file << std::endl, this->Coverage.Quiet);
parser.ParseFile(file);
return true;
}
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