RetroFE/Source/Utility/Utils.cpp
2015-01-03 23:09:57 -06:00

145 lines
3.3 KiB
C++

/* This file is part of RetroFE.
*
* RetroFE 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 3 of the License, or
* (at your option) any later version.
*
* RetroFE 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 RetroFE. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Utils.h"
#include "../Database/Configuration.h"
#include "Log.h"
#include <algorithm>
#include <sstream>
#include <fstream>
#include <dirent.h>
Utils::Utils()
{
}
Utils::~Utils()
{
}
bool Utils::FindMatchingFile(std::string prefix, std::vector<std::string> &extensions, std::string &file)
{
for(unsigned int i = 0; i < extensions.size(); ++i)
{
std::string temp = prefix + "." + extensions[i];
temp = Configuration::ConvertToAbsolutePath(Configuration::GetAbsolutePath(), temp);
std::ifstream f(temp.c_str());
if (f.good())
{
file = temp;
return true;
}
}
return false;
}
std::string Utils::Replace(
std::string subject,
const std::string& search,
const std::string& replace)
{
size_t pos = 0;
while ((pos = subject.find(search, pos)) != std::string::npos)
{
subject.replace(pos, search.length(), replace);
pos += replace.length();
}
return subject;
}
float Utils::ConvertFloat(std::string content)
{
float retVal = 0;
std::stringstream ss;
ss << content;
ss >> retVal;
return retVal;
}
int Utils::ConvertInt(std::string content)
{
int retVal = 0;
std::stringstream ss;
ss << content;
ss >> retVal;
return retVal;
}
void Utils::NormalizeBackSlashes(std::string& content)
{
std::replace(content.begin(), content.end(), '\\', '/');
}
std::string Utils::GetDirectory(std::string filePath)
{
NormalizeBackSlashes(filePath);
std::string directory = filePath;
const size_t last_slash_idx = filePath.rfind('/');
if (std::string::npos != last_slash_idx)
{
directory = filePath.substr(0, last_slash_idx);
}
return directory;
}
std::string Utils::GetParentDirectory(std::string directory)
{
NormalizeBackSlashes(directory);
size_t last_slash_idx = directory.find_last_of('/');
if(directory.length() - 1 == last_slash_idx)
{
directory = directory.erase(last_slash_idx, directory.length()-1);
last_slash_idx = directory.find_last_of('/');
}
if (std::string::npos != last_slash_idx)
{
directory = directory.erase(last_slash_idx, directory.length());
}
return directory;
}
std::string Utils::GetFileName(std::string filePath)
{
NormalizeBackSlashes(filePath);
std::string filename = filePath;
const size_t last_slash_idx = filePath.rfind('/');
if (std::string::npos != last_slash_idx)
{
filename = filePath.erase(0, last_slash_idx+1);
}
return filename;
}