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/********************* -*- C++ -*- */
/** getopt.cpp
** This file is part of the CVC4 prototype.
** Copyright (c) 2009 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.
**
** [[ Add file-specific comments here ]]
**/
#include <cstdio>
#include <cstdlib>
#include <new>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include <time.h>
#include <getopt.h>
#include "config.h"
#include "main.h"
#include "util/exception.h"
#include "usage.h"
#include "about.h"
using namespace std;
using namespace CVC4;
namespace CVC4 {
namespace main {
static const char lang_help[] = "\
Languages currently supported to the -L / --lang option:\n\
auto attempt to automatically determine the input language\n\
pl | cvc4 CVC4 presentation language\n\
smt | smtlib SMT-LIB format\n\
";
enum OptionValue {
SMTCOMP = 256, /* no clash with char options */
STATS
};/* enum OptionValue */
static struct option cmdlineOptions[] = {
// name, has_arg, *flag, val
{ "help" , no_argument , NULL, 'h' },
{ "version", no_argument , NULL, 'V' },
{ "verbose", no_argument , NULL, 'v' },
{ "quiet" , no_argument , NULL, 'q' },
{ "lang" , required_argument, NULL, 'L' },
{ "debug" , required_argument, NULL, 'd' },
{ "smtcomp", no_argument , NULL, SMTCOMP },
{ "stats" , no_argument , NULL, STATS }
};
int parseOptions(int argc, char** argv, CVC4::Options* opts) throw(OptionException) {
const char *progName = argv[0];
int c;
// find the base name of the program
const char *x = strrchr(progName, '/');
if(x != NULL)
progName = x + 1;
opts->binary_name = string(progName);
while((c = getopt_long(argc, argv, "+:hVvqL:", cmdlineOptions, NULL)) != -1) {
switch(c) {
case 'h':
printf(usage, opts->binary_name.c_str());
exit(1);
break;
case 'V':
fputs(about, stdout);
break;
case 'v':
++opts->verbosity;
break;
case 'q':
--opts->verbosity;
break;
case 'L':
if(!strcmp(optarg, "cvc4") || !strcmp(optarg, "pl")) {
opts->lang = Options::LANG_CVC4;
break;
} else if(!strcmp(optarg, "smtlib") || !strcmp(optarg, "smt")) {
opts->lang = Options::LANG_SMTLIB;
break;
} else if(!strcmp(optarg, "auto")) {
opts->lang = Options::LANG_AUTO;
break;
}
if(strcmp(optarg, "help"))
throw OptionException(string("unknown language for --lang: `") + argv[optind] + "'. Try --lang help.");
fputs(lang_help, stdout);
exit(1);
case STATS:
opts->statistics = true;
break;
case SMTCOMP:
// silences CVC4 (except "sat" or "unsat" or "unknown", forces smtlib input)
opts->smtcomp_mode = true;
opts->verbosity = -1;
opts->lang = Options::LANG_SMTLIB;
break;
case '?':
throw OptionException(string("can't understand option: `") + argv[optind] + "'");
case ':':
throw OptionException(string("option `") + argv[optind] + "' missing its required argument");
default:
throw OptionException(string("can't understand option: `") + argv[optind] + "'");
}
}
return optind;
}
}/* CVC4::main namespace */
}/* CVC4 namespace */
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