1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2019 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the tools applications of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 21 ** included in the packaging of this file. Please review the following 22 ** information to ensure the GNU General Public License requirements will 23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 24 ** 25 ** $QT_END_LICENSE$ 26 ** 27 ****************************************************************************/ 28 29 #ifndef PARAMETERS_H 30 #define PARAMETERS_H 31 32 #include <QtCore/qregexp.h> 33 #include <QtCore/qset.h> 34 #include <QtCore/qvector.h> 35 36 QT_BEGIN_NAMESPACE 37 38 class Location; 39 class Tokenizer; 40 class CodeChunk; 41 42 class Parameter 43 { 44 public: Parameter()45 Parameter() {} 46 Parameter(const QString &type, const QString &name = QString(), 47 const QString &defaultValue = QString()) type_(type)48 : type_(type), name_(name), defaultValue_(defaultValue) 49 { 50 } 51 setName(const QString & name)52 void setName(const QString &name) { name_ = name; } hasType()53 bool hasType() const { return !type_.isEmpty(); } type()54 const QString &type() const { return type_; } name()55 const QString &name() const { return name_; } defaultValue()56 const QString &defaultValue() const { return defaultValue_; } setDefaultValue(const QString & t)57 void setDefaultValue(const QString &t) { defaultValue_ = t; } 58 59 void set(const QString &type, const QString &name, const QString &defaultValue = QString()) 60 { 61 type_ = type; 62 name_ = name; 63 defaultValue_ = defaultValue; 64 } 65 66 QString signature(bool includeValue = false) const; 67 68 public: 69 QString type_; 70 QString name_; 71 QString defaultValue_; 72 }; 73 74 typedef QVector<Parameter> ParameterVector; 75 76 class Parameters 77 { 78 public: 79 Parameters(); 80 Parameters(const QString &signature); 81 clear()82 void clear() 83 { 84 parameters_.clear(); 85 privateSignal_ = false; 86 valid_ = true; 87 } parameters()88 const ParameterVector ¶meters() const { return parameters_; } isPrivateSignal()89 bool isPrivateSignal() const { return privateSignal_; } isEmpty()90 bool isEmpty() const { return parameters_.isEmpty(); } isValid()91 bool isValid() const { return valid_; } count()92 int count() const { return parameters_.size(); } reserve(int count)93 void reserve(int count) { parameters_.reserve(count); } at(int i)94 const Parameter &at(int i) const { return parameters_.at(i); } last()95 const Parameter &last() const { return parameters_.last(); } 96 inline Parameter &operator[](int index) { return parameters_[index]; } 97 void append(const QString &type, const QString &name, const QString &value); append(const QString & type,const QString & name)98 void append(const QString &type, const QString &name) { append(type, name, QString()); } append(const QString & type)99 void append(const QString &type) { append(type, QString(), QString()); } pop_back()100 void pop_back() { parameters_.pop_back(); } setPrivateSignal()101 void setPrivateSignal() { privateSignal_ = true; } 102 QString signature(bool includeValues = false) const; 103 QString rawSignature(bool names = false, bool values = false) const; 104 void set(const QString &signature); 105 QSet<QString> getNames() const; 106 QString generateTypeList() const; 107 QString generateTypeAndNameList() const; 108 bool match(const Parameters ¶meters) const; 109 110 private: 111 void readToken(); 112 QString lexeme(); 113 QString previousLexeme(); 114 bool match(int target); 115 void matchTemplateAngles(CodeChunk &type); 116 bool matchTypeAndName(CodeChunk &type, QString &name, bool qProp = false); 117 bool matchParameter(); 118 bool parse(const QString &signature); 119 120 private: 121 static QRegExp varComment_; 122 123 bool valid_; 124 bool privateSignal_; 125 int tok_; 126 Tokenizer *tokenizer_; 127 ParameterVector parameters_; 128 }; 129 130 QT_END_NAMESPACE 131 132 #endif 133