ppsspp/Common/FileSearch.cpp

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// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0 or later versions.
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// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Common.h"
#include "CommonPaths.h"
#ifndef _WIN32
#include <sys/types.h>
#include <dirent.h>
#else
#include <windows.h>
#endif
// strcasecmp
#ifdef __APPLE__
#include <strings.h>
#endif
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#include <string>
#include "FileSearch.h"
#include "StringUtils.h"
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CFileSearch::CFileSearch(const CFileSearch::XStringVector& _rSearchStrings, const CFileSearch::XStringVector& _rDirectories)
{
// Reverse the loop order for speed?
for (size_t j = 0; j < _rSearchStrings.size(); j++)
{
for (size_t i = 0; i < _rDirectories.size(); i++)
{
FindFiles(_rSearchStrings[j], _rDirectories[i]);
}
}
}
void CFileSearch::FindFiles(const std::string& _searchString, const std::string& _strPath)
{
std::string GCMSearchPath;
BuildCompleteFilename(GCMSearchPath, _strPath, _searchString);
#ifdef _WIN32
WIN32_FIND_DATA findData;
HANDLE FindFirst = FindFirstFile(GCMSearchPath.c_str(), &findData);
if (FindFirst != INVALID_HANDLE_VALUE)
{
bool bkeepLooping = true;
while (bkeepLooping)
{
if (findData.cFileName[0] != '.')
{
std::string strFilename;
BuildCompleteFilename(strFilename, _strPath, findData.cFileName);
m_FileNames.push_back(strFilename);
}
bkeepLooping = FindNextFile(FindFirst, &findData) ? true : false;
}
}
FindClose(FindFirst);
#else
size_t dot_pos = _searchString.rfind(".");
if (dot_pos == std::string::npos)
return;
std::string ext = _searchString.substr(dot_pos);
DIR* dir = opendir(_strPath.c_str());
if (!dir)
return;
dirent* dp;
while (true)
{
dp = readdir(dir);
if (!dp)
break;
std::string s(dp->d_name);
if ( (!ext.compare(".*") && s.compare(".") && s.compare("..")) ||
((s.size() > ext.size()) && (!strcasecmp(s.substr(s.size() - ext.size()).c_str(), ext.c_str())) ))
{
std::string full_name;
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if (strchr(DIR_SEP_CHRS, _strPath.c_str()[_strPath.size()-1]))
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full_name = _strPath + s;
else
full_name = _strPath + DIR_SEP + s;
m_FileNames.push_back(full_name);
}
}
closedir(dir);
#endif
}
const CFileSearch::XStringVector& CFileSearch::GetFileNames() const
{
return m_FileNames;
}