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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/
#pragma once
#include "cpptools_global.h"
#include <coreplugin/helpitem.h>
#include <texteditor/texteditor.h>
#include <cplusplus/CppDocument.h>
#include <QFuture>
#include <QIcon>
#include <QSharedPointer>
#include <QString>
#include <QStringList>
#include <QTextCursor>
namespace CPlusPlus {
class LookupItem;
class LookupContext;
}
namespace CppTools {
class CppElement;
class CppModelManager;
class CPPTOOLS_EXPORT CppElementEvaluator
{
public:
explicit CppElementEvaluator(TextEditor::TextEditorWidget *editor);
void setTextCursor(const QTextCursor &tc);
void setLookupBaseClasses(const bool lookup);
void setLookupDerivedClasses(const bool lookup);
void setExpression(const QString &expression, const QString &fileName);
void execute();
QFuture<QSharedPointer<CppElement>> asyncExecute();
QFuture<QSharedPointer<CppElement>> asyncExpressionExecute();
bool identifiedCppElement() const;
const QSharedPointer<CppElement> &cppElement() const;
bool hasDiagnosis() const;
const QString &diagnosis() const;
static Utils::Link linkFromExpression(const QString &expression, const QString &fileName);
private:
void clear();
using ExecFunction = QFuture<QSharedPointer<CppElement>>(CppElementEvaluator::*)
(const CPlusPlus::Snapshot &, const CPlusPlus::LookupItem &,
const CPlusPlus::LookupContext &);
using SourceFunction = bool(CppElementEvaluator::*)
(const CPlusPlus::Snapshot &, CPlusPlus::Document::Ptr &,
CPlusPlus::Scope **, QString &);
QFuture<QSharedPointer<CppElement>> execute(SourceFunction sourceFunction,
ExecFunction execFuntion);
QFuture<QSharedPointer<CppElement>> syncExec(const CPlusPlus::Snapshot &,
const CPlusPlus::LookupItem &, const CPlusPlus::LookupContext &);
QFuture<QSharedPointer<CppElement>> asyncExec(const CPlusPlus::Snapshot &,
const CPlusPlus::LookupItem &, const CPlusPlus::LookupContext &);
bool sourceDataFromGui(const CPlusPlus::Snapshot &snapshot,
CPlusPlus::Document::Ptr &doc,
CPlusPlus::Scope **scope,
QString &expression);
bool sourceDataFromExpression(const CPlusPlus::Snapshot &snapshot,
CPlusPlus::Document::Ptr &doc,
CPlusPlus::Scope **scope,
QString &expression);
void checkDiagnosticMessage(int pos);
bool matchIncludeFile(const CPlusPlus::Document::Ptr &document, int line);
bool matchMacroInUse(const CPlusPlus::Document::Ptr &document, int pos);
TextEditor::TextEditorWidget *m_editor;
CppTools::CppModelManager *m_modelManager;
QTextCursor m_tc;
QString m_expression;
QString m_fileName;
bool m_lookupBaseClasses;
bool m_lookupDerivedClasses;
QSharedPointer<CppElement> m_element;
QString m_diagnosis;
};
class CppClass;
class CPPTOOLS_EXPORT CppElement
{
protected:
CppElement();
public:
virtual ~CppElement();
virtual CppClass *toCppClass();
Core::HelpItem::Category helpCategory = Core::HelpItem::Unknown;
QStringList helpIdCandidates;
QString helpMark;
Utils::Link link;
QString tooltip;
};
class CPPTOOLS_EXPORT CppDeclarableElement : public CppElement
{
public:
explicit CppDeclarableElement(CPlusPlus::Symbol *declaration);
public:
CPlusPlus::Symbol *declaration;
QString name;
QString qualifiedName;
QString type;
QIcon icon;
};
class CPPTOOLS_EXPORT CppClass : public CppDeclarableElement
{
public:
CppClass();
explicit CppClass(CPlusPlus::Symbol *declaration);
bool operator==(const CppClass &other);
CppClass *toCppClass() final;
void lookupBases(QFutureInterfaceBase &futureInterface,
CPlusPlus::Symbol *declaration, const CPlusPlus::LookupContext &context);
void lookupDerived(QFutureInterfaceBase &futureInterface,
CPlusPlus::Symbol *declaration, const CPlusPlus::Snapshot &snapshot);
public:
QList<CppClass> bases;
QList<CppClass> derived;
};
} // namespace CppTools
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