openFileStream.h File Reference

#include <vector>
#include <fstream>
#include "PPath.h"

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Typedefs
typedef std::vector< std::ifstream >	PVecIFStream
typedef std::vector< std::ofstream >	PVecOFStream

Functions
void	closeFileStream (PVecIFStream &fs)
	Close a vector of ifstream. More...
void	closeFileStream (PVecOFStream &fs)
	Close a vector of ofstream. More...
bool	openFileStream (PVecIFStream &fs, const PPath &fileName, size_t nbFile)
	Open a vector of ifstream. More...
bool	openFileStream (PVecOFStream &fs, const PPath &fileName, size_t nbFile)
	Open a vector of ofstream. More...
bool	openFileStream (std::ifstream &fs, const PPath &fileName)
	Open a ofstream and says if there is a problem. More...
bool	openFileStream (std::ofstream &fs, const PPath &fileName)
	Open a ofstream and says if there is a problem. More...

Typedef Documentation

PVecIFStream

typedef std::vector<std::ifstream> PVecIFStream

Definition at line 16 of file openFileStream.h.

PVecOFStream

typedef std::vector<std::ofstream> PVecOFStream

Definition at line 15 of file openFileStream.h.

Function Documentation

closeFileStream() [1/2]

void closeFileStream

(

PVecIFStream &

fs

)

Close a vector of ifstream.

Parameters

[out]

fs

: vector of ifstream to be closed

Definition at line 93 of file openFileStream.cpp.

                                       {
        for(PVecIFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                it->close();
        }
}

closeFileStream() [2/2]

void closeFileStream

(

PVecOFStream &

fs

)

Close a vector of ofstream.

Parameters

[out]

fs

: vector of ofstream to be closed

Definition at line 84 of file openFileStream.cpp.

                                       {
        for(PVecOFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                it->close();
        }
}

Referenced by checkOpenVecFileStream().

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openFileStream() [1/4]

bool openFileStream	(	PVecIFStream &	fs,
		const PPath &	fileName,
		size_t	nbFile
	)

Open a vector of ifstream.

Parameters

[out]	fs	: vector of ifstream to be opened
	fileName	: basic name of the file to be used (the file name will have a file index)
	nbFile	: number of file to open

Returns

true on success, false otherwise

Definition at line 66 of file openFileStream.cpp.

                                                                             {
        if(nbFile == 0lu){return true;}         //There is no problem in oppening 0 file
        PPath baseFileName(fileName.eraseExtension()), extention(fileName.getExtension());
        if(extention != ""){extention = PPath("." + extention);}
        fs.resize(nbFile);
        bool b(true);
        size_t i(0lu);
        for(PVecIFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                PPath tmpFileName(baseFileName + PPath("_") + valueToString(i) + extention);
                b &= openFileStream(*it, tmpFileName);
                ++i;
        }
        return b;
}

References PPath::eraseExtension(), PPath::getExtension(), openFileStream(), and valueToString().

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openFileStream() [2/4]

bool openFileStream	(	PVecOFStream &	fs,
		const PPath &	fileName,
		size_t	nbFile
	)

Open a vector of ofstream.

Parameters

[out]	fs	: vector of ofstream to be opened
	fileName	: basic name of the file to be used (the file name will have a file index)
	nbFile	: number of file to open

Returns

true on success, false otherwise

Definition at line 45 of file openFileStream.cpp.

                                                                             {
        if(nbFile == 0lu){return true;}         //There is no problem in oppening 0 file
        PPath baseFileName(fileName.eraseExtension()), extention(fileName.getExtension());
        if(extention != ""){extention = PString("." + extention);}
        fs.resize(nbFile);
        bool b(true);
        size_t i(0lu);
        for(PVecOFStream::iterator it(fs.begin()); it != fs.end(); ++it){
                PPath tmpFileName(baseFileName + PPath("_") + valueToString(i) + extention);
                b &= openFileStream(*it, tmpFileName);
                ++i;
        }
        return b;
}

References PPath::eraseExtension(), PPath::getExtension(), openFileStream(), and valueToString().

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openFileStream() [3/4]

bool openFileStream	(	std::ifstream &	fs,
		const PPath &	fileName
	)

Open a ofstream and says if there is a problem.

Parameters

fs	: ifstream to open
fileName	: name of the file in witch to write

Returns

true on success, false otherwise

Definition at line 31 of file openFileStream.cpp.

                                                             {
        fs.open(fileName.c_str());
        if(!fs.is_open()){
                std::cerr << "openFileStream : can't open file '" << fileName << "'" << std::endl;
                return false;
        }else return true;
}

openFileStream() [4/4]

bool openFileStream	(	std::ofstream &	fs,
		const PPath &	fileName
	)

Open a ofstream and says if there is a problem.

Parameters

fs	: ofstream to open
fileName	: name of the file in witch to write

Returns

true on success, false otherwise

Definition at line 18 of file openFileStream.cpp.

                                                             {
        fs.open(fileName.c_str());
        if(!fs.is_open()){
                std::cerr << "openFileStream : can't open file '" << fileName << "'" << std::endl;
                return false;
        }else return true;
}

Referenced by checkOpenFileStream(), checkOpenVecFileStream(), and openFileStream().

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