forked from qt-creator/qt-creator
39a38d5679
Kudos to cgmb and https://github.com/cgmb/guardonce Change-Id: Ifa8970734b8d43fd08c9260c645bdb0228633791 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://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 <clangcodemodel/clangcompletionassistinterface.h>
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#include <cplusplus/Token.h>
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#include <QTextCursor>
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QT_BEGIN_NAMESPACE
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class QTextDocument;
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QT_END_NAMESPACE
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namespace ClangCodeModel {
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namespace Internal {
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class ActivationSequenceContextProcessor
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{
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public:
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ActivationSequenceContextProcessor(const ClangCompletionAssistInterface *assistInterface);
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CPlusPlus::Kind completionKind() const;
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int startOfNamePosition() const; // e.g. points to 'b' in "foo.bar<CURSOR>"
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int operatorStartPosition() const; // e.g. points to '.' for "foo.bar<CURSOR>"
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const QTextCursor &textCursor_forTestOnly() const;
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static int findStartOfName(const TextEditor::AssistInterface *assistInterface,
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int startPosition);
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static int skipPrecedingWhitespace(const TextEditor::AssistInterface *assistInterface,
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int startPosition);
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protected:
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void process();
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void goBackToStartOfName();
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void processActivationSequence();
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void processStringLiteral();
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void processComma();
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void generateTokens();
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void processDoxygenComment();
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void processComment();
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void processInclude();
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void processSlashOutsideOfAString();
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void processLeftParen();
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void processPreprocessorInclude();
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void resetPositionsForEOFCompletionKind();
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bool isCompletionKindStringLiteralOrSlash() const;
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bool isProbablyPreprocessorIncludeDirective() const;
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private:
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QVector<CPlusPlus::Token> m_tokens;
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QTextCursor m_textCursor;
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CPlusPlus::Token m_token;
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const ClangCompletionAssistInterface *m_assistInterface;
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int m_tokenIndex;
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const int m_positionInDocument;
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int m_startOfNamePosition;
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int m_operatorStartPosition;
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CPlusPlus::Kind m_completionKind;
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};
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} // namespace Internal
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} // namespace ClangCodeModel
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