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/********************* -*- C++ -*- */
/** command.cpp
** Original author: mdeters
** Major contributors: dejan
** Minor contributors (to current version): none
** 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.
**
** [[ Add file-specific comments here ]]
**/
/*
* command.cpp
*
* Created on: Nov 25, 2009
* Author: dejan
*/
#include <sstream>
#include "util/command.h"
#include "util/Assert.h"
#include "smt/smt_engine.h"
using namespace std;
namespace CVC4 {
ostream& operator<<(ostream& out, const Command& c) {
c.toStream(out);
return out;
}
std::string Command::toString() const {
stringstream ss;
toStream(ss);
return ss.str();
}
EmptyCommand::EmptyCommand(string name) :
d_name(name) {
}
void EmptyCommand::invoke(SmtEngine* smt_engine) {
}
AssertCommand::AssertCommand(const BoolExpr& e) :
d_expr(e) {
}
void AssertCommand::invoke(SmtEngine* smt_engine) {
smt_engine->assertFormula(d_expr);
}
CheckSatCommand::CheckSatCommand() {
}
CheckSatCommand::CheckSatCommand(const BoolExpr& e) :
d_expr(e) {
}
void CheckSatCommand::invoke(SmtEngine* smt_engine) {
smt_engine->checkSat(d_expr);
}
QueryCommand::QueryCommand(const BoolExpr& e) :
d_expr(e) {
}
void QueryCommand::invoke(CVC4::SmtEngine* smt_engine) {
smt_engine->query(d_expr);
}
CommandSequence::CommandSequence() :
d_last_index(0) {
}
CommandSequence::~CommandSequence() {
for(unsigned i = d_last_index; i < d_command_sequence.size(); ++i)
delete d_command_sequence[i];
}
void CommandSequence::invoke(SmtEngine* smt_engine) {
for(; d_last_index < d_command_sequence.size(); ++d_last_index) {
d_command_sequence[d_last_index]->invoke(smt_engine);
delete d_command_sequence[d_last_index];
}
}
void CommandSequence::addCommand(Command* cmd) {
d_command_sequence.push_back(cmd);
}
void EmptyCommand::toStream(ostream& out) const {
out << "EmptyCommand(" << d_name << ")";
}
void AssertCommand::toStream(ostream& out) const {
out << "Assert(" << d_expr << ")";
}
void CheckSatCommand::toStream(ostream& out) const {
if(d_expr.isNull())
out << "CheckSat()";
else
out << "CheckSat(" << d_expr << ")";
}
void QueryCommand::toStream(ostream& out) const {
out << "Query(";
d_expr.printAst(out, 2);
out << ")";
}
void CommandSequence::toStream(ostream& out) const {
out << "CommandSequence[" << endl;
for(unsigned i = d_last_index; i < d_command_sequence.size(); ++i) {
out << *d_command_sequence[i] << endl;
}
out << "]";
}
DeclarationCommand::DeclarationCommand(const std::vector<std::string>& ids) :
d_declaredSymbols(ids) {
}
void DeclarationCommand::toStream(std::ostream& out) const {
out << "Declare(";
bool first = true;
for(unsigned i = 0; i < d_declaredSymbols.size(); ++i) {
if(!first) {
out << ", ";
}
out << d_declaredSymbols[i];
first = false;
}
out << ")";
}
SetBenchmarkStatusCommand::SetBenchmarkStatusCommand(BenchmarkStatus status) :
d_status(status) {
}
void SetBenchmarkStatusCommand::invoke(SmtEngine* smt) {
// TODO: something to be done with the status
}
void SetBenchmarkStatusCommand::toStream(std::ostream& out) const {
out << "SetBenchmarkStatus(";
switch(d_status) {
case SMT_SATISFIABLE:
out << "sat";
break;
case SMT_UNSATISFIABLE:
out << "unsat";
break;
case SMT_UNKNOWN:
out << "unknown";
break;
default:
Unhandled("Unknown benchmark status");
}
out << ")";
}
SetBenchmarkLogicCommand::SetBenchmarkLogicCommand(string logic) : d_logic(logic)
{}
void SetBenchmarkLogicCommand::invoke(SmtEngine* smt) {
// TODO: something to be done with the logic
}
void SetBenchmarkLogicCommand::toStream(std::ostream& out) const {
out << "SetBenchmarkLogic(" << d_logic << ")";
}
}/* CVC4 namespace */
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