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/********************* */
/*! \file printer.cpp
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Aina Niemetz, Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 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 Base of the pretty-printer interface
**
** Base of the pretty-printer interface.
**/
#include "printer/printer.h"
#include <string>
#include "options/base_options.h"
#include "options/language.h"
#include "printer/ast/ast_printer.h"
#include "printer/cvc/cvc_printer.h"
#include "printer/smt2/smt2_printer.h"
#include "printer/tptp/tptp_printer.h"
using namespace std;
namespace CVC4 {
unique_ptr<Printer> Printer::d_printers[language::output::LANG_MAX];
unique_ptr<Printer> Printer::makePrinter(OutputLanguage lang)
{
using namespace CVC4::language::output;
switch(lang) {
case LANG_SMTLIB_V2_0:
return unique_ptr<Printer>(
new printer::smt2::Smt2Printer(printer::smt2::smt2_0_variant));
case LANG_SMTLIB_V2_5:
return unique_ptr<Printer>(new printer::smt2::Smt2Printer());
case LANG_SMTLIB_V2_6:
return unique_ptr<Printer>(
new printer::smt2::Smt2Printer(printer::smt2::smt2_6_variant));
case LANG_TPTP:
return unique_ptr<Printer>(new printer::tptp::TptpPrinter());
case LANG_CVC4:
return unique_ptr<Printer>(new printer::cvc::CvcPrinter());
case LANG_SYGUS_V2:
// sygus version 2.0 does not have discrepancies with smt2, hence we use
// a normal smt2 variant here.
return unique_ptr<Printer>(
new printer::smt2::Smt2Printer(printer::smt2::smt2_6_variant));
case LANG_AST:
return unique_ptr<Printer>(new printer::ast::AstPrinter());
case LANG_CVC3:
return unique_ptr<Printer>(
new printer::cvc::CvcPrinter(/* cvc3-mode = */ true));
default: Unhandled() << lang;
}
}
void Printer::toStream(std::ostream& out, const Model& m) const
{
for(size_t i = 0; i < m.getNumCommands(); ++i) {
const Command* cmd = m.getCommand(i);
const DeclareFunctionCommand* dfc = dynamic_cast<const DeclareFunctionCommand*>(cmd);
if (dfc != NULL && !m.isModelCoreSymbol(dfc->getFunction()))
{
continue;
}
toStream(out, m, cmd);
}
}/* Printer::toStream(Model) */
void Printer::toStream(std::ostream& out, const UnsatCore& core) const
{
for(UnsatCore::iterator i = core.begin(); i != core.end(); ++i) {
AssertCommand cmd(*i);
toStream(out, &cmd, -1, false, -1);
out << std::endl;
}
}/* Printer::toStream(UnsatCore) */
Printer* Printer::getPrinter(OutputLanguage lang)
{
if(lang == language::output::LANG_AUTO) {
// Infer the language to use for output.
//
// Options can be null in certain circumstances (e.g., when printing
// the singleton "null" expr. So we guard against segfault
if(not Options::isCurrentNull()) {
if(options::outputLanguage.wasSetByUser()) {
lang = options::outputLanguage();
}
if(lang == language::output::LANG_AUTO && options::inputLanguage.wasSetByUser()) {
lang = language::toOutputLanguage(options::inputLanguage());
}
}
if (lang == language::output::LANG_AUTO)
{
lang = language::output::LANG_SMTLIB_V2_6; // default
}
}
if(d_printers[lang] == NULL) {
d_printers[lang] = makePrinter(lang);
}
return d_printers[lang].get();
}
}/* CVC4 namespace */
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