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/*
This file is part of Warzone 2100.
Copyright (C) 1999-2004 Eidos Interactive
Copyright (C) 2005-2020 Warzone 2100 Project
Warzone 2100 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.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* StrRes.c
*
* String storage an manipulation functions
*
*/
#include <string.h>
#include <stdlib.h>
/* Allow frame header files to be singly included */
#define FRAME_LIB_INCLUDE
#include "types.h"
#include "debug.h"
#include "treap.h"
#include "strres.h"
#include "strresly.h"
#include "physfs_ext.h"
/* A String Resource */
struct STR_RES
{
struct TREAP_NODE **psIDTreap; ///< The treap to store string identifiers
};
/* Initialise the string system */
STR_RES *strresCreate()
{
STR_RES *const psRes = (STR_RES *)malloc(sizeof(*psRes));
if (!psRes)
{
debug(LOG_FATAL, "Out of memory");
abort();
return nullptr;
}
psRes->psIDTreap = treapCreate();
if (!psRes->psIDTreap)
{
debug(LOG_FATAL, "Out of memory");
abort();
free(psRes);
return nullptr;
}
return psRes;
}
/* Shutdown the string system */
void strresDestroy(STR_RES *psRes)
{
// Release the treap and free the final memory
treapDestroy(psRes->psIDTreap);
free(psRes);
}
/* Store a string */
bool strresStoreString(STR_RES *psRes, const char *pID, const char *pString)
{
// Make sure that this ID string hasn't been used before
if (treapFind(psRes->psIDTreap, pID) != nullptr)
{
debug(LOG_FATAL, "Duplicate string for id: \"%s\"", pID);
abort();
return false;
}
return treapAdd(psRes->psIDTreap, pID, pString);
}
const char *strresGetString(const STR_RES *psRes, const char *ID)
{
return treapFind(psRes->psIDTreap, ID);
}
/* Load a string resource file */
bool strresLoad(STR_RES *psRes, const char *fileName)
{
bool retval;
lexerinput_t input;
input.type = LEXINPUT_PHYSFS;
input.input.physfsfile = PHYSFS_openRead(fileName);
debug(LOG_WZ, "Reading...[directory %s] %s", WZ_PHYSFS_getRealDir_String(fileName).c_str(), fileName);
if (!input.input.physfsfile)
{
debug(LOG_ERROR, "strresLoadFile: PHYSFS_openRead(\"%s\") failed with error: %s\n", fileName, WZ_PHYSFS_getLastError());
return false;
}
WZ_PHYSFS_SETBUFFER(input.input.physfsfile, 4096)//;
strres_set_extra(&input);
retval = (strres_parse(psRes) == 0);
strres_lex_destroy();
PHYSFS_close(input.input.physfsfile);
return retval;
}
/* Get the ID number for a string*/
const char *strresGetIDfromString(STR_RES *psRes, const char *pString)
{
return treapFindKey(psRes->psIDTreap, pString);
}
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