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/********************* */
/*! \file language.h
** \verbatim
** Original author: mdeters
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010, 2011 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 Definition of input and output languages
**
** Definition of input and output languages.
**/
#include "cvc4_public.h"
#ifndef __CVC4__LANGUAGE_H
#define __CVC4__LANGUAGE_H
#include <sstream>
#include <string>
#include "util/exception.h"
namespace CVC4 {
namespace language {
namespace input {
enum Language {
// SPECIAL "NON-LANGUAGE" LANGUAGES HAVE ENUM VALUE < 0
/** Auto-detect the language */
LANG_AUTO = -1,
// COMMON INPUT AND OUTPUT LANGUAGES HAVE ENUM VALUES IN [0,9]
// AND SHOULD CORRESPOND IN PLACEMENT WITH OUTPUTLANGUAGE
//
// EVEN IF A LANGUAGE ISN'T CURRENTLY SUPPORTED AS AN INPUT OR
// OUTPUT LANGUAGE, IF IT IS "IN PRINCIPLE" A COMMON LANGUAGE,
// INCLUDE IT HERE
/** The SMTLIB input language */
LANG_SMTLIB = 0,
/** The SMTLIB v2 input language */
LANG_SMTLIB_V2,
/** The CVC4 input language */
LANG_CVC4,
// START INPUT-ONLY LANGUAGES AT ENUM VALUE 10
// THESE ARE IN PRINCIPLE NOT POSSIBLE OUTPUT LANGUAGES
/** LANG_MAX is > any valid InputLanguage id */
LANG_MAX
};/* enum Language */
inline std::ostream& operator<<(std::ostream& out, Language lang) {
switch(lang) {
case LANG_AUTO:
out << "LANG_AUTO";
break;
case LANG_SMTLIB:
out << "LANG_SMTLIB";
break;
case LANG_SMTLIB_V2:
out << "LANG_SMTLIB_V2";
break;
case LANG_CVC4:
out << "LANG_CVC4";
break;
default:
out << "undefined_input_language";
}
return out;
}
}/* CVC4::language::input namespace */
namespace output {
enum Language {
// SPECIAL "NON-LANGUAGE" LANGUAGES HAVE ENUM VALUE < 0
// COMMON INPUT AND OUTPUT LANGUAGES HAVE ENUM VALUES IN [0,9]
// AND SHOULD CORRESPOND IN PLACEMENT WITH INPUTLANGUAGE
//
// EVEN IF A LANGUAGE ISN'T CURRENTLY SUPPORTED AS AN INPUT OR
// OUTPUT LANGUAGE, IF IT IS "IN PRINCIPLE" A COMMON LANGUAGE,
// INCLUDE IT HERE
/** The SMTLIB output language */
LANG_SMTLIB = input::LANG_SMTLIB,
/** The SMTLIB v2 output language */
LANG_SMTLIB_V2 = input::LANG_SMTLIB_V2,
/** The CVC4 output language */
LANG_CVC4 = input::LANG_CVC4,
// START OUTPUT-ONLY LANGUAGES AT ENUM VALUE 10
// THESE ARE IN PRINCIPLE NOT POSSIBLE INPUT LANGUAGES
/** The AST output language */
LANG_AST = 10,
/** LANG_MAX is > any valid OutputLanguage id */
LANG_MAX
};/* enum Language */
inline std::ostream& operator<<(std::ostream& out, Language lang) {
switch(lang) {
case LANG_SMTLIB:
out << "LANG_SMTLIB";
break;
case LANG_SMTLIB_V2:
out << "LANG_SMTLIB_V2";
break;
case LANG_CVC4:
out << "LANG_CVC4";
break;
case LANG_AST:
out << "LANG_AST";
break;
default:
out << "undefined_output_language";
}
return out;
}
}/* CVC4::language::output namespace */
}/* CVC4::language namespace */
typedef language::input::Language InputLanguage;
typedef language::output::Language OutputLanguage;
namespace language {
inline InputLanguage toInputLanguage(OutputLanguage language) {
switch(language) {
case output::LANG_SMTLIB:
case output::LANG_SMTLIB_V2:
case output::LANG_CVC4:
// these entries directly correspond (by design)
return InputLanguage(int(language));
default: {
std::stringstream ss;
ss << "Cannot map output language `" << language
<< "' to an input language.";
throw CVC4::Exception(ss.str());
}
}/* switch(language) */
}/* toInputLanguage() */
inline OutputLanguage toOutputLanguage(InputLanguage language) {
switch(language) {
case input::LANG_SMTLIB:
case input::LANG_SMTLIB_V2:
case input::LANG_CVC4:
// these entries directly correspond (by design)
return OutputLanguage(int(language));
default: {
std::stringstream ss;
ss << "Cannot map input language `" << language
<< "' to an output language.";
throw CVC4::Exception(ss.str());
}
}/* switch(language) */
}/* toOutputLanguage() */
}/* CVC4::language namespace */
}/* CVC4 namespace */
#endif /* __CVC4__LANGUAGE_H */
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