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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 SCOPETREE_H
#define SCOPETREE_H
#include "fakemetaobject.h"
#include "private/qqmljsast_p.h"
#include "private/qqmljssourcelocation_p.h"
#include <QSet>
#include <QString>
#include <QMap>
enum MessageColors{
Error,
Warning,
Info,
Normal,
Hint
};
enum class ScopeType
{
JSFunctionScope,
JSLexicalScope,
QMLScope
};
struct MethodUsage
{
LanguageUtils::FakeMetaMethod method;
QQmlJS::AST::SourceLocation loc;
};
class ColorOutput;
class ScopeTree {
public:
ScopeTree(ScopeType type, QString name="<none given>", ScopeTree* parentScope=nullptr);
~ScopeTree() {qDeleteAll(m_childScopes);}
ScopeTree* createNewChildScope(ScopeType type, QString name);
ScopeTree* parentScope();
void insertJSIdentifier(QString id, QQmlJS::AST::VariableScope scope);
void insertQMLIdentifier(QString id);
void insertSignalIdentifier(QString id, LanguageUtils::FakeMetaMethod method, QQmlJS::AST::SourceLocation loc);
void insertPropertyIdentifier(QString id); // inserts property as qml identifier as well as the corresponding
bool isIdInCurrentScope(QString const &id) const;
void addIdToAccssedIfNotInParentScopes(QPair<QString, QQmlJS::AST::SourceLocation> const& id_loc_pair);
bool isVisualRootScope() const;
QString name() const;
bool recheckIdentifiers(const QString &code, const QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr>& qmlIDs, const ScopeTree *root, const QString& rootId, ColorOutput &colorOut) const;
ScopeType scopeType();
void addMethod(LanguageUtils::FakeMetaMethod);
void addMethodsFromMetaObject(LanguageUtils::FakeMetaObject::ConstPtr metaObject);
QMap<QString, LanguageUtils::FakeMetaMethod>const & methods() const;
private:
QSet<QString> m_currentScopeJSIdentifiers;
QSet<QString> m_currentScopeQMLIdentifiers;
QHash<QString, MethodUsage> m_injectedSignalIdentifiers; // need iteration in insertion order for hints, rarely more than 4 parameters needed
QMap<QString, LanguageUtils::FakeMetaMethod> m_methods;
QVector<QPair<QString, QQmlJS::AST::SourceLocation>> m_accessedIdentifiers;
QVector<ScopeTree*> m_childScopes;
ScopeTree *m_parentScope;
QString m_name;
ScopeType m_scopeType;
bool isIdInCurrentQMlScopes(QString id) const;
bool isIdInCurrentJSScopes(QString id) const;
bool isIdInjectedFromSignal(QString id) const;
const ScopeTree* getCurrentQMLScope() const;
ScopeTree* getCurrentQMLScope();
};
#endif // SCOPETREE_H
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