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LocateInputFileDirectory.cpp

Go to the documentation of this file.

#include "LocateInputFileDirectory.h"
#include <string.h>
#include <stdio.h>
#ifdef _WIN32
#include <fstream>
#include <iostream>
#else
#include <fstream>
#include <iostream>
#endif

LocateInputFileDirectory::LocateInputFileDirectory(const char *fileName)
{
        char inFileName[2000];
        // Directories to search for fileName
        int nDirectories = 4;
        char *directories[4];
        directories[0] = "";
        directories[1] = "../";
        directories[2] = "../../";
        directories[3] = "../../../";

        for (int dir=0; dir<nDirectories; dir++)
        {
                strcpy(inFileName,directories[dir]);
                strcat(inFileName, fileName);

                #ifdef _WIN32
//              std::ifstream input(inFileName,ios::nocreate,filebuf::sh_read);
                std::ifstream input(inFileName);
                #else
                std::ifstream input;
                input.open(inFileName);
                #endif

                if (input)
                {
                        input.close();
                        strcpy(directoryName, directories[dir]);
                        std::cout << "Found directory = " << directoryName << std::endl << std::flush;
                        return;
                }
                else
                        input.close();
        }

        throw;
}

LocateInputFileDirectory::~LocateInputFileDirectory(void)
{
}

const char* LocateInputFileDirectory::Get(const char* fileName) 
{
        strcpy(gotFileName, directoryName);
        strcat(gotFileName, fileName);
        return gotFileName;
}

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