dosbox-wii/src/misc/messages.cpp

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2009-11-10 10:07:29 +01:00
/*
2010-02-18 07:03:55 +01:00
* Copyright (C) 2002-2010 The DOSBox Team
2009-11-10 10:07:29 +01:00
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: messages.cpp,v 1.23 2009-06-17 08:52:35 qbix79 Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dosbox.h"
#include "cross.h"
#include "support.h"
#include "setup.h"
#include "control.h"
#include <list>
#include <string>
using namespace std;
#define LINE_IN_MAXLEN 2048
struct MessageBlock {
string name;
string val;
MessageBlock(const char* _name, const char* _val):
name(_name),val(_val){}
};
static list<MessageBlock> Lang;
typedef list<MessageBlock>::iterator itmb;
void MSG_Add(const char * _name, const char* _val) {
/* Find the message */
for(itmb tel=Lang.begin();tel!=Lang.end();tel++) {
if((*tel).name==_name) {
// LOG_MSG("double entry for %s",_name); //Message file might be loaded before default text messages
return;
}
}
/* if the message doesn't exist add it */
Lang.push_back(MessageBlock(_name,_val));
}
void MSG_Replace(const char * _name, const char* _val) {
/* Find the message */
for(itmb tel=Lang.begin();tel!=Lang.end();tel++) {
if((*tel).name==_name) {
Lang.erase(tel);
break;
}
}
/* Even if the message doesn't exist add it */
Lang.push_back(MessageBlock(_name,_val));
}
static void LoadMessageFile(const char * fname) {
if (!fname) return;
if(*fname=='\0') return;//empty string=no languagefile
FILE * mfile=fopen(fname,"rt");
/* This should never happen and since other modules depend on this use a normal printf */
if (!mfile) {
E_Exit("MSG:Can't load messages: %s",fname);
}
char linein[LINE_IN_MAXLEN];
char name[LINE_IN_MAXLEN];
char string[LINE_IN_MAXLEN*10];
/* Start out with empty strings */
name[0]=0;string[0]=0;
while(fgets(linein, LINE_IN_MAXLEN, mfile)!=0) {
/* Parse the read line */
/* First remove characters 10 and 13 from the line */
char * parser=linein;
char * writer=linein;
while (*parser) {
if (*parser!=10 && *parser!=13) {
*writer++=*parser;
}
*parser++;
}
*writer=0;
/* New string name */
if (linein[0]==':') {
string[0]=0;
strcpy(name,linein+1);
/* End of string marker */
} else if (linein[0]=='.') {
/* Replace/Add the string to the internal langaugefile */
/* Remove last newline (marker is \n.\n) */
size_t ll = strlen(string);
if(ll && string[ll - 1] == '\n') string[ll - 1] = 0; //Second if should not be needed, but better be safe.
MSG_Replace(name,string);
} else {
/* Normal string to be added */
strcat(string,linein);
strcat(string,"\n");
}
}
fclose(mfile);
}
const char * MSG_Get(char const * msg) {
for(itmb tel=Lang.begin();tel!=Lang.end();tel++){
if((*tel).name==msg)
{
return (*tel).val.c_str();
}
}
return "Message not Found!\n";
}
void MSG_Write(const char * location) {
FILE* out=fopen(location,"w+t");
if(out==NULL) return;//maybe an error?
for(itmb tel=Lang.begin();tel!=Lang.end();tel++){
fprintf(out,":%s\n%s\n.\n",(*tel).name.c_str(),(*tel).val.c_str());
}
fclose(out);
}
void MSG_Init(Section_prop * section) {
std::string file_name;
if (control->cmdline->FindString("-lang",file_name,true)) {
LoadMessageFile(file_name.c_str());
} else {
Prop_path* pathprop = section->Get_path("language");
if(pathprop) LoadMessageFile(pathprop->realpath.c_str());
}
}