forked from qt-creator/qt-creator
67e5eabc4a
Fix a typo: Rename matchMultiLineCommendEnd() to matchMultiLineCommentEnd() Change-Id: I2c1a5280c8abb05b9f76d0d8cce138d8a40ad014 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
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** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "sourcecodestream.h"
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#include <QString>
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namespace Nim {
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class NimLexer
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{
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public:
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enum State {
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Default = -1,
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MultiLineString = 0,
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MultiLineComment = 1
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};
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struct TokenType {
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enum Type {
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Keyword = 0,
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Identifier,
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Comment,
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Documentation,
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StringLiteral,
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MultiLineStringLiteral,
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Operator,
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Number,
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EndOfText
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};
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};
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struct Token {
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Token()
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: begin(0)
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, length(0)
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, type(TokenType::EndOfText)
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{}
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Token(int b, int l, TokenType::Type t)
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: begin(b), length(l), type(t)
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{}
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int begin;
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int length;
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TokenType::Type type;
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};
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NimLexer(const QChar *text,
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int length,
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State state = State::Default );
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Token next();
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State state() const
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{
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return m_state;
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}
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private:
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Token onDefaultState();
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Token onMultiLineStringState();
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Token onMultiLineCommentState();
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bool isSkipChar();
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bool isOperator();
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Token readOperator();
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bool matchCommentStart();
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Token readComment();
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bool matchMultiLineCommentStart();
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bool matchMultiLineCommentEnd();
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Token readMultiLineComment(bool moveForward);
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bool matchDocumentationStart();
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Token readDocumentation();
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bool matchNumber();
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Token readNumber();
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bool matchIdentifierOrKeywordStart();
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Token readIdentifierOrKeyword();
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bool matchStringLiteralStart();
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Token readStringLiteral();
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bool matchMultiLineStringLiteralStart();
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Token readMultiLineStringLiteral(bool moveForward = true);
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State m_state;
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SourceCodeStream m_stream;
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};
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}
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