Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the qt3to4 porting application of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef RPPEXPRESSIONBUILDER_H
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#define RPPEXPRESSIONBUILDER_H
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#include "tokens.h"
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#include "tokenengine.h"
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#include "smallobject.h"
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#include "rpp.h"
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#include <QByteArray>
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QT_BEGIN_NAMESPACE
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namespace Rpp {
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class ExpressionBuilder
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{
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public:
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ExpressionBuilder(const TokenEngine::TokenList &tokenList, const QVector<Type> &typeList, TypedPool<Item> *memoryPool);
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Rpp::Expression *parse();
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private:
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inline bool hasNext() const { return (i < m_tokenList.count()); }
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Type next();
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bool test(int);
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bool moreTokens(int delta);
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inline void prev() {--i;}
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Type lookup(int k = 1);
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inline Type token() { return typeAt(i-1);}
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inline QByteArray lexem() { return m_tokenList.text(i-1);}
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inline Type typeAt(int t) { return m_typeList.at(m_tokenList.containerIndex(t));}
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Expression *conditional_expression();
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Expression *logical_OR_expression();
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Expression *logical_AND_expression();
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Expression *inclusive_OR_expression();
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Expression *exclusive_OR_expression();
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Expression *AND_expression();
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Expression *equality_expression();
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Expression *relational_expression();
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Expression *shift_expression();
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Expression *additive_expression();
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Expression *multiplicative_expression();
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Expression *unary_expression();
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Expression *primary_expression();
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bool unary_expression_lookup();
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bool primary_expression_lookup();
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UnaryExpression *createUnaryExpression(int op, Expression *expression);
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BinaryExpression *createBinaryExpression(int op, Expression *leftExpresson, Expression *rightExpression);
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ConditionalExpression *createConditionalExpression(Expression *condition, Expression *leftExpression, Expression *rightExpression);
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MacroReference *createMacroReference(MacroReference::Type type, TokenEngine::TokenList token);
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IntLiteral *createIntLiteral(const int arg);
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TokenEngine::TokenList createTokenList(int tokenIndex) const;
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int i;
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TokenEngine::TokenList m_tokenList;
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QVector<Type> m_typeList;
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TypedPool<Item> *m_memoryPool;
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};
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}
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QT_END_NAMESPACE
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#endif
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