PathCommon.h

Go to the documentation of this file.

/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
 *
 * 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 of the License, 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _MMAP_COMMON_H
#define _MMAP_COMMON_H

#include <string>
#include <vector>

#include "Common.h"

#ifndef _WIN32
 #include <stddef.h>
 #include <dirent.h>
#endif

#ifdef __linux__
 #include <errno.h>
#endif

enum NavTerrain
{
 NAV_EMPTY = 0x00,
 NAV_GROUND = 0x01,
 NAV_MAGMA = 0x02,
 NAV_SLIME = 0x04,
 NAV_WATER = 0x08,
 NAV_UNUSED1 = 0x10,
 NAV_UNUSED2 = 0x20,
 NAV_UNUSED3 = 0x40,
 NAV_UNUSED4 = 0x80
 // we only have 8 bits
};

namespace MMAP
{
 inline bool matchWildcardFilter(const char* filter, const char* str)
 {
 if (!filter || !str)
 return false;

 // end on null character
 while (*filter && *str)
 {
 if (*filter == '*')
 {
 if (*++filter == '\0') // wildcard at end of filter means all remaing chars match
 return true;

 for (;;)
 {
 if (*filter == *str)
 break;
 if (*str == '\0')
 return false; // reached end of string without matching next filter character
 str++;
 }
 }
 else if (*filter != *str)
 return false; // mismatch

 filter++;
 str++;
 }

 return ((*filter == '\0' || (*filter == '*' && *++filter == '\0')) && *str == '\0');
 }

 enum ListFilesResult
 {
 LISTFILE_DIRECTORY_NOT_FOUND = 0,
 LISTFILE_OK = 1
 };

 inline ListFilesResult getDirContents(std::vector<std::string> &fileList, std::string dirpath = ".", std::string filter = "*")
 {
 #ifdef WIN32
 HANDLE hFind;
 WIN32_FIND_DATA findFileInfo;
 std::string directory;

 directory = dirpath + "/" + filter;

 hFind = FindFirstFile(directory.c_str(), &findFileInfo);

 if (hFind == INVALID_HANDLE_VALUE)
 return LISTFILE_DIRECTORY_NOT_FOUND;
 do
 {
 if ((findFileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
 fileList.push_back(std::string(findFileInfo.cFileName));
 }
 while (FindNextFile(hFind, &findFileInfo));

 FindClose(hFind);

 #else
 const char *p = dirpath.c_str();
 DIR * dirp = opendir(p);
 struct dirent * dp;

 while (dirp)
 {
 errno = 0;
 if ((dp = readdir(dirp)) != NULL)
 {
 if (matchWildcardFilter(filter.c_str(), dp->d_name))
 fileList.push_back(std::string(dp->d_name));
 }
 else
 break;
 }

 if (dirp)
 closedir(dirp);
 else
 return LISTFILE_DIRECTORY_NOT_FOUND;
 #endif

 return LISTFILE_OK;
 }
}

#endif