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/********************* */
/*! \file options.h
** \verbatim
** Original author: mdeters
** Major contributors: cconway
** Minor contributors (to current version): dejan
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010 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.\endverbatim
**
** \brief Global (command-line, set-option, ...) parameters for SMT.
**
** Global (command-line, set-option, ...) parameters for SMT.
**/
#include "cvc4_public.h"
#ifndef __CVC4__OPTIONS_H
#define __CVC4__OPTIONS_H
#include <iostream>
#include <string>
#include "util/exception.h"
#include "util/language.h"
namespace CVC4 {
/** Class representing an option-parsing exception. */
class OptionException : public CVC4::Exception {
public:
OptionException(const std::string& s) throw() :
CVC4::Exception("Error in option parsing: " + s) {
}
};/* class OptionException */
struct CVC4_PUBLIC Options {
std::string binary_name;
bool statistics;
std::istream* in;
std::ostream* out;
std::ostream* err;
/* -1 means no output */
/* 0 is normal (and default) -- warnings only */
/* 1 is warnings + notices so the user doesn't get too bored */
/* 2 is chatty, giving statistical things etc. */
/* with 3, the solver is slowed down by all the scrolling */
int verbosity;
/** The input language */
InputLanguage inputLanguage;
/** Enumeration of UF implementation choices */
typedef enum { TIM, MORGAN } UfImplementation;
/** Which implementation of uninterpreted function theory to use */
UfImplementation uf_implementation;
/** Should we print the help message? */
bool help;
/** Should we print the release information? */
bool version;
/** Should we print the language help information? */
bool languageHelp;
/** Should we exit after parsing? */
bool parseOnly;
/** Should the parser do semantic checks? */
bool semanticChecks;
/** Should the TheoryEngine do theory registration? */
bool theoryRegistration;
/** Should the parser memory-map file input? */
bool memoryMap;
/** Should we strictly enforce the language standard while parsing? */
bool strictParsing;
/** Should we expand function definitions lazily? */
bool lazyDefinitionExpansion;
/** Whether we're in interactive mode or not */
bool interactive;
/**
* Whether we're in interactive mode (or not) due to explicit user
* setting (if false, we inferred the proper default setting).
*/
bool interactiveSetByUser;
/** Whether we should "spin" on a SIG_SEGV. */
bool segvNoSpin;
/** Whether we support SmtEngine::getValue() for this run. */
bool produceModels;
/** Whether we support SmtEngine::getAssignment() for this run. */
bool produceAssignments;
/** Whether we do typechecking at all. */
bool typeChecking;
/** Whether we do typechecking at Expr creation time. */
bool earlyTypeChecking;
/** Whether incemental solving (push/pop) */
bool incrementalSolving;
static bool rewriteArithEqualities;
typedef enum { MINIMUM, BREAK_TIES, MAXIMUM } ArithPivotRule;
ArithPivotRule pivotRule;
Options();
/**
* Get a description of the command-line flags accepted by
* parseOptions. The returned string will be escaped so that it is
* suitable as an argument to printf. */
std::string getDescription() const;
static void printUsage(const std::string msg, std::ostream& out);
static void printLanguageHelp(std::ostream& out);
/**
* Initialize the options based on the given command-line arguments.
*/
int parseOptions(int argc, char* argv[])
throw(OptionException);
};/* struct Options */
inline std::ostream& operator<<(std::ostream& out,
Options::UfImplementation uf) {
switch(uf) {
case Options::TIM:
out << "TIM";
break;
case Options::MORGAN:
out << "MORGAN";
break;
default:
out << "UfImplementation:UNKNOWN![" << unsigned(uf) << "]";
}
return out;
}
}/* CVC4 namespace */
#endif /* __CVC4__OPTIONS_H */
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