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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
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#include "metatypes.h"
#include "componentversion.h"
#include <QtQml/private/qqmljsast_p.h>
#include <QtQml/private/qqmljssourcelocation_p.h>
#include <QtCore/qset.h>
#include <QtCore/qhash.h>
#include <QtCore/qstring.h>
enum MessageColors
{
Error,
Warning,
Info,
Normal,
Hint
};
enum class ScopeType
{
JSFunctionScope,
JSLexicalScope,
QMLScope
};
struct MethodUsage
{
MetaMethod method;
QQmlJS::AST::SourceLocation loc;
bool hasMultilineHandlerBody;
};
class ColorOutput;
class ScopeTree
{
Q_DISABLE_COPY_MOVE(ScopeTree)
public:
using Ptr = QSharedPointer<ScopeTree>;
using ConstPtr = QSharedPointer<const ScopeTree>;
class Export {
public:
Export() = default;
Export(QString package, QString type, const ComponentVersion &version,
int metaObjectRevision);
bool isValid() const;
int metaObjectRevision() const { return m_metaObjectRevision; }
void setMetaObjectRevision(int metaObjectRevision)
{
m_metaObjectRevision = metaObjectRevision;
}
QString package() const { return m_package; }
QString type() const { return m_type; }
private:
QString m_package;
QString m_type;
ComponentVersion m_version;
int m_metaObjectRevision = 0;
};
ScopeTree(ScopeType type, QString name = QString(),
ScopeTree *parentScope = nullptr);
ScopeTree::Ptr createNewChildScope(ScopeType type, const QString &name);
ScopeTree *parentScope() const { return m_parentScope; }
void insertJSIdentifier(const QString &id, QQmlJS::AST::VariableScope scope);
void insertSignalIdentifier(const QString &id, const MetaMethod &method,
const QQmlJS::AST::SourceLocation &loc, bool hasMultilineHandlerBody);
// inserts property as qml identifier as well as the corresponding
void insertPropertyIdentifier(const MetaProperty &prop);
void addUnmatchedSignalHandler(const QString &handler,
const QQmlJS::AST::SourceLocation &location);
bool isIdInCurrentScope(const QString &id) const;
void addIdToAccessed(const QString &id, const QQmlJS::AST::SourceLocation &location);
void accessMember(const QString &name, const QString &parentType,
const QQmlJS::AST::SourceLocation &location);
void resetMemberScope();
bool isVisualRootScope() const;
QString name() const { return m_name; }
bool recheckIdentifiers(
const QString &code,
const QHash<QString, const ScopeTree *> &qmlIDs,
const QHash<QString, ScopeTree::ConstPtr> &types,
const ScopeTree *root, const QString& rootId, ColorOutput &colorOut) const;
ScopeType scopeType() const { return m_scopeType; }
void addMethods(const QHash<QString, MetaMethod> &methods) { m_methods.insert(methods); }
void addMethod(const MetaMethod &method) { m_methods.insert(method.methodName(), method); }
QHash<QString, MetaMethod> methods() const { return m_methods; }
void addEnum(const MetaEnum &fakeEnum) { m_enums.insert(fakeEnum.name(), fakeEnum); }
QHash<QString, MetaEnum> enums() const { return m_enums; }
QString className() const { return m_className; }
void setClassName(const QString &name) { m_className = name; }
void addExport(const QString &name, const QString &package, const ComponentVersion &version);
void setExportMetaObjectRevision(int exportIndex, int metaObjectRevision);
QList<Export> exports() const { return m_exports; }
void setSuperclassName(const QString &superclass) { m_superName = superclass; }
QString superclassName() const { return m_superName; }
void addProperty(const MetaProperty &prop) { m_properties.insert(prop.propertyName(), prop); }
QHash<QString, MetaProperty> properties() const { return m_properties; }
void updateParentProperty(const ScopeTree *scope);
QString defaultPropertyName() const { return m_defaultPropertyName; }
void setDefaultPropertyName(const QString &name) { m_defaultPropertyName = name; }
QString attachedTypeName() const { return m_attachedTypeName; }
void setAttachedTypeName(const QString &name) { m_attachedTypeName = name; }
bool isSingleton() const { return m_isSingleton; }
bool isCreatable() const { return m_isCreatable; }
bool isComposite() const { return m_isComposite; }
void setIsSingleton(bool value) { m_isSingleton = value; }
void setIsCreatable(bool value) { m_isCreatable = value; }
void setIsComposite(bool value) { m_isSingleton = value; }
private:
struct FieldMemberList
{
QString m_name;
QString m_parentType;
QQmlJS::AST::SourceLocation m_location;
std::unique_ptr<FieldMemberList> m_child;
};
QSet<QString> m_jsIdentifiers;
QMultiHash<QString, MethodUsage> m_injectedSignalIdentifiers;
QHash<QString, MetaMethod> m_methods;
QHash<QString, MetaProperty> m_properties;
QHash<QString, MetaEnum> m_enums;
std::vector<std::unique_ptr<FieldMemberList>> m_accessedIdentifiers;
FieldMemberList *m_currentFieldMember = nullptr;
QVector<QPair<QString, QQmlJS::AST::SourceLocation>> m_unmatchedSignalHandlers;
QVector<ScopeTree::Ptr> m_childScopes;
ScopeTree *m_parentScope;
QString m_name;
QString m_className;
QString m_superName;
ScopeType m_scopeType = ScopeType::QMLScope;
QList<Export> m_exports;
QString m_defaultPropertyName;
QString m_attachedTypeName;
bool m_isSingleton = false;
bool m_isCreatable = true;
bool m_isComposite = false;
bool isIdInCurrentQMlScopes(const QString &id) const;
bool isIdInCurrentJSScopes(const QString &id) const;
bool isIdInjectedFromSignal(const QString &id) const;
const ScopeTree *currentQMLScope() const;
void printContext(ColorOutput &colorOut, const QString &code,
const QQmlJS::AST::SourceLocation &location) const;
bool checkMemberAccess(
const QString &code,
FieldMemberList *members,
const ScopeTree *scope,
const QHash<QString, ScopeTree::ConstPtr> &types,
ColorOutput& colorOut) const;
};
#endif // SCOPETREE_H
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