132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
/* Misc utils for files.
|
|
|
|
Copyright (C) 2006 Artica ST.
|
|
Written by Esteban Sanchez.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "pandora_file.h"
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include <stdio.h>
|
|
#include <windows.h>
|
|
|
|
using namespace std;
|
|
|
|
/**
|
|
* Checks if a file exists.
|
|
*
|
|
* @param filepath Path of the file to check.
|
|
*
|
|
* @retval True if the file exists.
|
|
**/
|
|
bool
|
|
Pandora_File::fileExists (const string filepath) {
|
|
ifstream myfile (filepath.c_str ());
|
|
|
|
if (! myfile.is_open ()) {
|
|
return false;
|
|
}
|
|
|
|
myfile.close();
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Reads a file and returns its content.
|
|
*
|
|
* @param filepath Path of the file to read.
|
|
*
|
|
* @return File content.
|
|
*
|
|
* @exception File_Not_Found throwed if the path is incorrect or the
|
|
* file does not exists or could not be opened.
|
|
**/
|
|
string
|
|
Pandora_File::readFile (const string filepath) {
|
|
string line, result;
|
|
ifstream myfile (filepath.c_str ());
|
|
|
|
if (! myfile.is_open ()) {
|
|
throw File_Not_Found ();
|
|
}
|
|
|
|
if (myfile.is_open()) {
|
|
while (! myfile.eof()) {
|
|
getline (myfile,line);
|
|
result += line + '\n';
|
|
}
|
|
myfile.close();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Delete a file from a directory.
|
|
*
|
|
* @param filepath Path of the file to delete.
|
|
*
|
|
* @exception Delete_Error if the file could not be deleted.
|
|
*/
|
|
void
|
|
Pandora_File::removeFile (const string filepath) {
|
|
if (remove (filepath.c_str ()) == -1) {
|
|
throw Delete_Error ();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write data into a text file.
|
|
*
|
|
* @param filepath Path of the file to write in.
|
|
* @param data Data to be written.
|
|
*
|
|
* @exception File_Not_Found throwed if the path is incorrect or the
|
|
* file does not exists or could not be opened.
|
|
*/
|
|
void
|
|
Pandora_File::writeFile (const string filepath, const string data) {
|
|
ofstream file (filepath.c_str ());
|
|
|
|
if (! file.is_open ()) {
|
|
throw File_Not_Found ();
|
|
}
|
|
file.write (data.c_str (), data.length ());
|
|
file.close ();
|
|
}
|
|
|
|
/**
|
|
* Returns the filename of a complete filepath.
|
|
*
|
|
* @param filepath
|
|
*/
|
|
string
|
|
Pandora_File::fileName (const string filepath)
|
|
{
|
|
string filename;
|
|
int pos;
|
|
|
|
pos = filepath.find_last_of ("\\");
|
|
|
|
if (pos != string::npos) {
|
|
filename = filepath.substr (pos + 1);
|
|
} else {
|
|
filename = filepath;
|
|
}
|
|
|
|
return filename;
|
|
}
|