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/********************* */
/*! \file parser_builder.cpp
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, Morgan Deters, Aina Niemetz
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief A builder for parsers.
**
** A builder for parsers.
**/
// This must be included first.
#include "parser/antlr_input.h"
#include "parser/parser_builder.h"
#include <string>
#include "api/cvc4cpp.h"
#include "cvc/cvc.h"
#include "expr/expr_manager.h"
#include "options/options.h"
#include "parser/input.h"
#include "parser/parser.h"
#include "smt2/smt2.h"
#include "tptp/tptp.h"
namespace CVC4 {
namespace parser {
ParserBuilder::ParserBuilder(api::Solver* solver, const std::string& filename)
: d_filename(filename), d_solver(solver)
{
init(solver, filename);
}
ParserBuilder::ParserBuilder(api::Solver* solver,
const std::string& filename,
const Options& options)
: d_filename(filename), d_solver(solver)
{
init(solver, filename);
withOptions(options);
}
void ParserBuilder::init(api::Solver* solver, const std::string& filename)
{
d_inputType = FILE_INPUT;
d_lang = language::input::LANG_AUTO;
d_filename = filename;
d_streamInput = NULL;
d_solver = solver;
d_checksEnabled = true;
d_strictMode = false;
d_canIncludeFile = true;
d_mmap = false;
d_parseOnly = false;
d_logicIsForced = false;
d_forcedLogic = "";
}
Parser* ParserBuilder::build()
{
Input* input = NULL;
switch( d_inputType ) {
case FILE_INPUT:
input = Input::newFileInput(d_lang, d_filename, d_mmap);
break;
case LINE_BUFFERED_STREAM_INPUT:
assert( d_streamInput != NULL );
input = Input::newStreamInput(d_lang, *d_streamInput, d_filename, true);
break;
case STREAM_INPUT:
assert( d_streamInput != NULL );
input = Input::newStreamInput(d_lang, *d_streamInput, d_filename);
break;
case STRING_INPUT:
input = Input::newStringInput(d_lang, d_stringInput, d_filename);
break;
}
assert(input != NULL);
Parser* parser = NULL;
switch (d_lang)
{
case language::input::LANG_SYGUS:
case language::input::LANG_SYGUS_V2:
parser = new Smt2(d_solver, input, d_strictMode, d_parseOnly);
break;
case language::input::LANG_TPTP:
parser = new Tptp(d_solver, input, d_strictMode, d_parseOnly);
break;
default:
if (language::isInputLang_smt2(d_lang))
{
parser = new Smt2(d_solver, input, d_strictMode, d_parseOnly);
}
else
{
parser = new Cvc(d_solver, input, d_strictMode, d_parseOnly);
}
break;
}
if( d_checksEnabled ) {
parser->enableChecks();
} else {
parser->disableChecks();
}
if( d_canIncludeFile ) {
parser->allowIncludeFile();
} else {
parser->disallowIncludeFile();
}
if( d_logicIsForced ) {
parser->forceLogic(d_forcedLogic);
}
return parser;
}
ParserBuilder& ParserBuilder::withChecks(bool flag) {
d_checksEnabled = flag;
return *this;
}
ParserBuilder& ParserBuilder::withSolver(api::Solver* solver)
{
d_solver = solver;
return *this;
}
ParserBuilder& ParserBuilder::withFileInput() {
d_inputType = FILE_INPUT;
return *this;
}
ParserBuilder& ParserBuilder::withFilename(const std::string& filename) {
d_filename = filename;
return *this;
}
ParserBuilder& ParserBuilder::withInputLanguage(InputLanguage lang) {
d_lang = lang;
return *this;
}
ParserBuilder& ParserBuilder::withMmap(bool flag) {
d_mmap = flag;
return *this;
}
ParserBuilder& ParserBuilder::withParseOnly(bool flag) {
d_parseOnly = flag;
return *this;
}
ParserBuilder& ParserBuilder::withOptions(const Options& options) {
ParserBuilder& retval = *this;
retval =
retval.withInputLanguage(options.getInputLanguage())
.withMmap(options.getMemoryMap())
.withChecks(options.getSemanticChecks())
.withStrictMode(options.getStrictParsing())
.withParseOnly(options.getParseOnly())
.withIncludeFile(options.getFilesystemAccess());
if(options.wasSetByUserForceLogicString()) {
LogicInfo tmp(options.getForceLogicString());
retval = retval.withForcedLogic(tmp.getLogicString());
}
return retval;
}
ParserBuilder& ParserBuilder::withStrictMode(bool flag) {
d_strictMode = flag;
return *this;
}
ParserBuilder& ParserBuilder::withIncludeFile(bool flag) {
d_canIncludeFile = flag;
return *this;
}
ParserBuilder& ParserBuilder::withForcedLogic(const std::string& logic) {
d_logicIsForced = true;
d_forcedLogic = logic;
return *this;
}
ParserBuilder& ParserBuilder::withStreamInput(std::istream& input) {
d_inputType = STREAM_INPUT;
d_streamInput = &input;
return *this;
}
ParserBuilder& ParserBuilder::withLineBufferedStreamInput(std::istream& input) {
d_inputType = LINE_BUFFERED_STREAM_INPUT;
d_streamInput = &input;
return *this;
}
ParserBuilder& ParserBuilder::withStringInput(const std::string& input) {
d_inputType = STRING_INPUT;
d_stringInput = input;
return *this;
}
}/* CVC4::parser namespace */
}/* CVC4 namespace */
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