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/********************* -*- C++ -*- */
/** parser.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.
**
** Parser implementation.
**/
#include "parser/parser.h"
#include "parser/parser_state.h"
#include "parser/parser_exception.h"
#include "parser/pl.hpp"
//#include "parser/smtlib.hpp"
// The communication entry points of the actual parsers
// for presentation language (PL.y and PL.lex)
extern int PLparse();
extern void *PL_createBuffer(int);
extern void PL_deleteBuffer(void *);
extern void PL_switchToBuffer(void *);
extern int PL_bufSize();
extern void *PL_bufState();
void PL_setInteractive(bool);
// for smtlib language (smtlib.y and smtlib.lex)
extern int smtlibparse();
extern void *smtlib_createBuffer(int);
extern void smtlib_deleteBuffer(void *);
extern void smtlib_switchToBuffer(void *);
extern int smtlib_bufSize();
extern void *smtlibBufState();
void smtlib_setInteractive(bool);
namespace CVC4 {
namespace parser {
ParserState *parserState;
Parser::Parser(CVC4::SmtEngine* smt, Language lang, std::istream& is, CVC4::Options* opts, bool interactive) throw()
: d_smt(smt),
d_is(is),
d_opts(opts),
d_lang(lang),
d_interactive(interactive),
d_buffer(0) {
parserState->lineNum = 1;
switch(d_lang) {
case PL:
d_buffer = ::PL_createBuffer(::PL_bufSize());
break;
case SMTLIB:
//d_buffer = ::smtlib_createBuffer(::smtlib_bufSize());
break;
default:
Unhandled();
}
}
Parser::~Parser() throw() {
switch(d_lang) {
case PL:
::PL_deleteBuffer(d_buffer);
break;
case SMTLIB:
//::smtlib_deleteBuffer(d_buffer);
break;
default:
Unhandled();
}
}
CVC4::Command* Parser::next() throw() {
return 0;
}
bool Parser::done() const throw() {
return false;
}
void Parser::printLocation(std::ostream & out) const throw() {
}
void Parser::reset() throw() {
}
}/* CVC4::parser namespace */
}/* CVC4 namespace */
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