PPath.h File Reference

#include <sys/stat.h>
#include <sys/types.h>
#include "PString.h"

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Classes
class	PPath
	Path of a directory or a file. More...

Typedefs
typedef std::vector< PPath >	PVecPath

Functions
PString	phoenix_getFileContent (FILE *fp)
	Get the content of a file. More...

Typedef Documentation

PVecPath

typedef std::vector<PPath> PVecPath

Definition at line 75 of file PPath.h.

Function Documentation

phoenix_getFileContent()

PString phoenix_getFileContent

(

FILE *

fp

)

Get the content of a file.

Parameters

fp	: file pointer to be used

Returns

content of file fp

Definition at line 28 of file PPath.cpp.

                                        {
        if(fp == NULL){return "";}
        //Let's get the size of the file
        fseek(fp, 0, SEEK_END);
        long fileOffset(ftell(fp));
        fseek(fp, 0, SEEK_SET);
        //Is the file is empty we quit
        if(fileOffset == 0l){
                return "";
        }
        //If the size of the file is -1lu this should be a stream which has no defined end yet, such as the popen output
        if(fileOffset == -1l){
                //So we have to use the old method which consist to read the stream character per character until EOF
                //We have to use a std::string instead of PString to have smarter resize strategy
                std::string strBuffer("");
                int buffer;
                while(!feof(fp)){
                        buffer = fgetc(fp);
                        if(buffer != EOF) strBuffer += (char)buffer;
                        else break;
                }
                return strBuffer;
        }else{
                size_t fileSize(fileOffset);
                //If we know the size of the file, we can resize our PString once for all and load the content with fread
                PString bufferAllFile;
                bufferAllFile.resize(fileSize);
                if(fread(bufferAllFile.data(), sizeof(char), fileSize, fp) == fileSize){
                        
                }
                return bufferAllFile;
        }
}

Referenced by PPath::loadFileContent(), and phoenix_popen().

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