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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PARAMETERS_H
#define PARAMETERS_H
#include <QtCore/qregexp.h>
#include <QtCore/qset.h>
#include <QtCore/qvector.h>
QT_BEGIN_NAMESPACE
class Location;
class Tokenizer;
class CodeChunk;
class Parameter
{
public:
Parameter() {}
Parameter(const QString &type,
const QString &name = QString(),
const QString &defaultValue = QString())
: type_(type), name_(name), defaultValue_(defaultValue) { }
void setName(const QString &name) { name_ = name; }
bool hasType() const { return !type_.isEmpty(); }
const QString &type() const { return type_; }
const QString &name() const { return name_; }
const QString &defaultValue() const { return defaultValue_; }
void setDefaultValue(const QString &t) { defaultValue_ = t; }
void set(const QString &type, const QString &name) {
type_ = type; name_ = name; defaultValue_.clear();
}
void set(const QString &type, const QString &name, const QString &defaultValue) {
type_ = type; name_ = name; defaultValue_ = defaultValue;
}
QString signature(bool includeValue = false) const;
public:
QString type_;
QString name_;
QString defaultValue_;
};
typedef QVector<Parameter> ParameterVector;
class Parameters
{
public:
Parameters();
Parameters(const QString &signature);
void clear() { parameters_.clear(); privateSignal_ = false; valid_ = true; }
const ParameterVector ¶meters() const { return parameters_; }
bool isPrivateSignal() const { return privateSignal_; }
bool isEmpty() const { return parameters_.isEmpty(); }
bool isValid() const { return valid_; }
int count() const { return parameters_.size(); }
void reserve(int count) { parameters_.reserve(count); }
const Parameter &at(int i) const { return parameters_.at(i); }
const Parameter &last() const { return parameters_.last(); }
inline Parameter &operator[](int index) { return parameters_[index]; }
void append(const QString &type, const QString &name, const QString &value);
void append(const QString &type, const QString &name) { append(type, name, QString()); }
void append(const QString &type) { append(type, QString(), QString()); }
void pop_back() { parameters_.pop_back(); }
void setPrivateSignal() { privateSignal_ = true; }
QString signature(bool includeValues = false) const;
QString rawSignature(bool names = false, bool values = false) const;
void set(const QString &signature);
void getNames(QSet<QString> &names) const;
void getTypeList(QString &out) const;
void getTypeAndNameList(QString &out) const;
bool match(const Parameters ¶meters) const;
private:
void readToken();
QString lexeme();
QString previousLexeme();
bool match(int target);
void matchTemplateAngles(CodeChunk &type);
bool matchTypeAndName(CodeChunk &type, QString &name, bool qProp = false);
bool matchParameter();
bool parse(const QString &signature);
private:
static QRegExp varComment_;
bool valid_;
bool privateSignal_;
int tok_;
Tokenizer *tokenizer_;
ParameterVector parameters_;
};
QT_END_NAMESPACE
#endif
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