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expressionstatement.h
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expressionstatement.h
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/*
* The Doomsday Engine Project -- libcore
*
* Copyright © 2004-2017 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* LGPL: http://www.gnu.org/licenses/lgpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at your
* option) any later version. This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details. You should have received a copy of
* the GNU Lesser General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#ifndef LIBCORE_EXPRESSIONSTATEMENT_H
#define LIBCORE_EXPRESSIONSTATEMENT_H
#include "../Statement"
namespace de {
class Expression;
/**
* Evaluates an expression but does not store the result anywhere. An example of
* this would be a statement that just does a single method call.
*
* @ingroup script
*/
class ExpressionStatement : public Statement
{
public:
/**
* Constructs a new expression statement.
*
* @param expression Statement gets ownership.
*/
ExpressionStatement(Expression *expression = 0) : _expression(expression) {}
~ExpressionStatement();
void execute(Context &context) const;
// Implements ISerializable.
void operator >> (Writer &to) const;
void operator << (Reader &from);
private:
Expression *_expression;
};
} // namespace de
#endif /* LIBCORE_EXPRESSIONSTATEMENT_H */