// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #pragma once #include "qmljs_global.h" #include "qmljsdocument.h" #include "qmljscontext.h" #include #include namespace QmlJS { class ObjectValue; class TypeScope; class JSImportScope; class Context; class Value; class QMLJS_EXPORT QmlComponentChain { Q_DISABLE_COPY(QmlComponentChain) public: QmlComponentChain(const Document::Ptr &document); ~QmlComponentChain(); Document::Ptr document() const; const QList instantiatingComponents() const; const ObjectValue *idScope() const; const ObjectValue *rootObjectScope() const; // takes ownership void addInstantiatingComponent(const QmlComponentChain *component); private: QList m_instantiatingComponents; Document::Ptr m_document; }; // scope chains are copyable // constructing a new scope chain is currently too expensive: // building the instantiating component chain needs to be sped up class QMLJS_EXPORT ScopeChain { public: explicit ScopeChain(const Document::Ptr &document, const ContextPtr &context); Document::Ptr document() const; const ContextPtr &context() const; const Value *lookup(const QString &name, const ObjectValue **foundInScope = nullptr) const; const Value *evaluate(AST::Node *node) const; const ObjectValue *globalScope() const; void setGlobalScope(const ObjectValue *globalScope); const ObjectValue *cppContextProperties() const; void setCppContextProperties(const ObjectValue *cppContextProperties); QSharedPointer qmlComponentChain() const; void setQmlComponentChain(const QSharedPointer &qmlComponentChain); const QList qmlScopeObjects() const; void setQmlScopeObjects(const QList &qmlScopeObjects); const TypeScope *qmlTypes() const; void setQmlTypes(const TypeScope *qmlTypes); const JSImportScope *jsImports() const; void setJsImports(const JSImportScope *jsImports); QList jsScopes() const; void setJsScopes(const QList &jsScopes); void appendJsScope(const ObjectValue *scope); QList all() const; static void setSkipmakeComponentChain(bool b); private: void update() const; void initializeRootScope(); void makeComponentChain(QmlComponentChain *target, const Snapshot &snapshot, QHash *components); Document::Ptr m_document; ContextPtr m_context; const ObjectValue *m_globalScope; const ObjectValue *m_cppContextProperties; QSharedPointer m_qmlComponentScope; QList m_qmlScopeObjects; const TypeScope *m_qmlTypes; const JSImportScope *m_jsImports; QList m_jsScopes; mutable bool m_modified; mutable QList m_all; static bool s_setSkipmakeComponentChain; }; } // namespace QmlJS