BoolConstant.cpp

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//
// Class BoolConstant
//   The BOOL CONSTANT definition.
//
// Copyright (c) 2000 - 2021, Paul Scherrer Institut, Villigen PSI, Switzerland
// All rights reserved
//
// This file is part of OPAL.
//
// OPAL is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// You should have received a copy of the GNU General Public License
// along with OPAL. If not, see <https://www.gnu.org/licenses/>.
//
#include "ValueDefinitions/BoolConstant.h"
 
#include "Attributes/Attributes.h"
#include "Utilities/Options.h"
 
#include <iostream>
 
BoolConstant::BoolConstant()
    : ValueDefinition(
              1, "BOOL_CONSTANT",
              "The \"BOOL CONSTANT\" statement defines a global "
              "logical constant:\n"
              "\tBOOL CONSTANT <name> = <Bool-expression>;\n") {
    itsAttr[0] = Attributes::makeBool("VALUE", "The constant value");
 
    registerOwnership(AttributeHandler::STATEMENT);
}
 
BoolConstant::BoolConstant(const std::string& name, BoolConstant* parent)
    : ValueDefinition(name, parent) {}
 
BoolConstant::~BoolConstant() {}
 
bool BoolConstant::canReplaceBy(Object*) { return false; }
 
BoolConstant* BoolConstant::clone(const std::string& name) { return new BoolConstant(name, this); }
 
bool BoolConstant::getBool() const { return Attributes::getBool(itsAttr[0]); }
 
void BoolConstant::print(std::ostream& os) const {
    os << "BOOL CONST " << getOpalName() << '=' << itsAttr[0] << ';';
    os << std::endl;
}
 
void BoolConstant::printValue(std::ostream& os) const { os << itsAttr[0]; }