1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of Qt Creator. 7 ** 8 ** Commercial License Usage 9 ** Licensees holding valid commercial Qt licenses may use this file in 10 ** accordance with the commercial license agreement provided with the 11 ** Software or, alternatively, in accordance with the terms contained in 12 ** a written agreement between you and The Qt Company. For licensing terms 13 ** and conditions see https://www.qt.io/terms-conditions. For further 14 ** information use the contact form at https://www.qt.io/contact-us. 15 ** 16 ** GNU General Public License Usage 17 ** Alternatively, this file may be used under the terms of the GNU 18 ** General Public License version 3 as published by the Free Software 19 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 20 ** included in the packaging of this file. Please review the following 21 ** information to ensure the GNU General Public License requirements will 22 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 23 ** 24 ****************************************************************************/ 25 26 #pragma once 27 28 #include <cplusplus/CPlusPlusForwardDeclarations.h> 29 #include <cplusplus/Token.h> 30 31 #include <QList> 32 33 QT_BEGIN_NAMESPACE 34 class QString; 35 class QTextCursor; 36 QT_END_NAMESPACE 37 38 namespace CPlusPlus { 39 40 class BackwardsScanner; 41 42 class CPLUSPLUS_EXPORT ExpressionUnderCursor 43 { 44 public: 45 ExpressionUnderCursor(const LanguageFeatures &languageFeatures); 46 47 QString operator()(const QTextCursor &cursor); 48 int startOfFunctionCall(const QTextCursor &cursor) const; 49 50 private: 51 int startOfExpression(BackwardsScanner &tk, int index); 52 int startOfExpression_helper(BackwardsScanner &tk, int index); 53 54 private: 55 bool _jumpedComma; 56 LanguageFeatures _languageFeatures; 57 }; 58 59 } // namespace CPlusPlus 60