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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtScript module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL-ONLY$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSCRIPTSYNTAXCHECKER_H
-#define QSCRIPTSYNTAXCHECKER_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qstring.h>
-
-#include "qscriptgrammar_p.h"
-
-QT_BEGIN_NAMESPACE
-
-namespace QScript {
-
-class Lexer;
-
-class SyntaxChecker: protected QScriptGrammar
-{
-public:
- enum State {
- Error,
- Intermediate,
- Valid,
- };
-
- struct Result {
- Result(State s, int ln, int col, const QString &msg)
- : state(s), errorLineNumber(ln), errorColumnNumber(col),
- errorMessage(msg) {}
- State state;
- int errorLineNumber;
- int errorColumnNumber;
- QString errorMessage;
- };
-
- SyntaxChecker();
- ~SyntaxChecker();
-
- Result checkSyntax(const QString &code);
-
-protected:
- bool automatic(QScript::Lexer *lexer, int token) const;
- inline void reallocateStack();
-
-protected:
- int tos;
- int stack_size;
- int *state_stack;
-};
-
-inline void SyntaxChecker::reallocateStack()
-{
- if (! stack_size)
- stack_size = 128;
- else
- stack_size <<= 1;
-
- state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int)));
-}
-
-} // namespace QScript
-
-QT_END_NAMESPACE
-
-#endif