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/*
* Copyright (C) 2000-2022 The Exult Team
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "args.h"
#include <cstdlib>
#include <iostream>
using std::cerr;
using std::endl;
using std::string;
using std::strtol;
using std::strtoul;
void Args::declare(const char* s, bool* b, bool defval) {
Opts o;
o.option = s;
o.bval = b;
o.dbval = defval;
o.valuetype = Opts::type_bool;
options.push_back(o);
}
void Args::declare(const char* s, string* b, const char* defval) {
Opts o;
o.option = s;
o.sval = b;
o.dsval = defval ? defval : "";
*o.sval = defval ? defval : "";
o.valuetype = Opts::type_string;
options.push_back(o);
}
void Args::declare(const char* s, int* b, int defval) {
Opts o;
o.option = s;
o.ival = b;
o.dival = defval;
*o.ival = defval;
o.valuetype = Opts::type_int;
options.push_back(o);
}
void Args::declare(const char* s, uint32* b, uint32 defval) {
Opts o;
o.option = s;
o.uval = b;
o.duval = defval;
*o.uval = defval;
o.valuetype = Opts::type_unsigned;
options.push_back(o);
}
void Args::process(int argc, char** argv) {
for (int i = 1; i < argc; i++) {
for (unsigned int j = 0; j < options.size() && i < argc; j++) {
switch (options[j].valuetype) {
case Opts::no_type:
continue;
case Opts::type_bool:
if (options[j].option == argv[i]) {
*(options[j].bval) = options[j].dbval;
}
break;
case Opts::type_string: {
if (options[j].option == argv[i]) {
// We want the _next_ argument
if (++i >= argc) {
cerr << "Data not specified for argument '"
<< options[j].option << "'. Using default."
<< endl;
break;
}
*(options[j].sval) = argv[i];
}
break;
}
case Opts::type_int: {
// char buf[64];
if (options[j].option == argv[i]) {
// We want the _next_ argument
if (++i >= argc) {
cerr << "Data not specified for argument '"
<< options[j].option << "'. Using default."
<< endl;
break;
}
*(options[j].ival) = strtol(argv[i], nullptr, 10);
}
break;
}
case Opts::type_unsigned: {
// char buf[64];
if (options[j].option == argv[i]) {
// We want the _next_ argument
if (++i >= argc) {
cerr << "Data not specified for argument '"
<< options[j].option << "'. Using default."
<< endl;
break;
}
*(options[j].uval) = strtoul(argv[i], nullptr, 10);
}
break;
}
}
}
}
}
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