/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of Qt Creator. ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, 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. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ****************************************************************************/ #ifndef PYTHONSCANNER_H #define PYTHONSCANNER_H #include "pythonformattoken.h" #include "sourcecodestream.h" #include #include namespace PythonEditor { namespace Internal { /** * @brief The Scanner class - scans source code for highlighting only */ class Scanner { Scanner(const Scanner &other); void operator =(const Scanner &other); public: enum State { State_Default, State_String, State_MultiLineString }; Scanner(const QChar *text, const int length); ~Scanner(); void setState(int state); int state() const; FormatToken read(); QString value(const FormatToken& tk) const; private: FormatToken onDefaultState(); void checkEscapeSequence(QChar quoteChar); FormatToken readStringLiteral(QChar quoteChar); FormatToken readMultiLineStringLiteral(QChar quoteChar); FormatToken readIdentifier(); FormatToken readNumber(); FormatToken readFloatNumber(); FormatToken readComment(); FormatToken readDoxygenComment(); FormatToken readWhiteSpace(); FormatToken readOperator(); void clearState(); void saveState(State state, QChar savedData); void parseState(State &state, QChar &savedData) const; SourceCodeStream m_src; int m_state; const QSet m_keywords; const QSet m_magics; const QSet m_builtins; }; } // namespace Internal } // namespace PythonEditor #endif // PYTHONSCANNER_H