forked from qt-creator/qt-creator
4646acad0d
Update the qtcreator qmljs parser to the one of Qt 5.12. It supports EcmaScript 7. Task-number: QTCREATORBUG-20341 Change-Id: I0d1cff71402ba17e22cde6b46c65614e162280de Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
1140 lines
34 KiB
C++
1140 lines
34 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include <qmljs/qmljs_global.h>
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#include <qmljs/qmljsconstants.h>
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#include <qmljs/qmljsimportdependencies.h>
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#include <qmljs/parser/qmljsastfwd_p.h>
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#include <languageutils/fakemetaobject.h>
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#include <QFileInfoList>
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#include <QHash>
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#include <QList>
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#include <QMutex>
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#include <QSet>
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#include <QSharedPointer>
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#include <QString>
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namespace QmlJS {
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////////////////////////////////////////////////////////////////////////////////
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// Forward declarations
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////////////////////////////////////////////////////////////////////////////////
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class ASTFunctionValue;
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class ASTObjectValue;
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class ASTPropertyReference;
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class ASTSignal;
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class ASTVariableReference;
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class AnchorLineValue;
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class BooleanValue;
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class ColorValue;
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class Context;
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class CppComponentValue;
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class Document;
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class Function;
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class FunctionValue;
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class Imports;
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class IntValue;
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class JSImportScope;
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class NameId;
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class NullValue;
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class NumberValue;
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class ModuleApiInfo;
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class ObjectValue;
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class QmlEnumValue;
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class QmlPrototypeReference;
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class RealValue;
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class Reference;
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class ReferenceContext;
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class StringValue;
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class TypeScope;
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class UndefinedValue;
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class UnknownValue;
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class UrlValue;
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class Value;
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class ValueOwner;
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class MetaFunction;
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typedef QSharedPointer<const Context> ContextPtr;
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namespace Internal {
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class QtObjectPrototypeReference;
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} // namespace Internal
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typedef QList<const Value *> ValueList;
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////////////////////////////////////////////////////////////////////////////////
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// Value visitor
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////////////////////////////////////////////////////////////////////////////////
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class QMLJS_EXPORT ValueVisitor
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{
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public:
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ValueVisitor();
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virtual ~ValueVisitor();
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virtual void visit(const NullValue *);
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virtual void visit(const UndefinedValue *);
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virtual void visit(const UnknownValue *);
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virtual void visit(const NumberValue *);
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virtual void visit(const BooleanValue *);
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virtual void visit(const StringValue *);
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virtual void visit(const ObjectValue *);
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virtual void visit(const FunctionValue *);
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virtual void visit(const Reference *);
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virtual void visit(const ColorValue *);
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virtual void visit(const AnchorLineValue *);
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};
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////////////////////////////////////////////////////////////////////////////////
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// QML/JS value
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////////////////////////////////////////////////////////////////////////////////
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class QMLJS_EXPORT Value
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{
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Value(const Value &other);
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void operator = (const Value &other);
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public:
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Value();
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virtual ~Value();
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virtual const NullValue *asNullValue() const;
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virtual const UndefinedValue *asUndefinedValue() const;
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virtual const UnknownValue *asUnknownValue() const;
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virtual const NumberValue *asNumberValue() const;
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virtual const IntValue *asIntValue() const;
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virtual const RealValue *asRealValue() const;
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virtual const BooleanValue *asBooleanValue() const;
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virtual const StringValue *asStringValue() const;
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virtual const UrlValue *asUrlValue() const;
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virtual const ObjectValue *asObjectValue() const;
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virtual const FunctionValue *asFunctionValue() const;
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virtual const Reference *asReference() const;
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virtual const ColorValue *asColorValue() const;
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virtual const AnchorLineValue *asAnchorLineValue() const;
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virtual const CppComponentValue *asCppComponentValue() const;
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virtual const ASTObjectValue *asAstObjectValue() const;
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virtual const QmlEnumValue *asQmlEnumValue() const;
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virtual const QmlPrototypeReference *asQmlPrototypeReference() const;
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virtual const ASTPropertyReference *asAstPropertyReference() const;
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virtual const ASTVariableReference *asAstVariableReference() const;
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virtual const Internal::QtObjectPrototypeReference *asQtObjectPrototypeReference() const;
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virtual const ASTSignal *asAstSignal() const;
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virtual const ASTFunctionValue *asAstFunctionValue() const;
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virtual const Function *asFunction() const;
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virtual const MetaFunction *asMetaFunction() const;
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virtual const JSImportScope *asJSImportScope() const;
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virtual const TypeScope *asTypeScope() const;
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virtual void accept(ValueVisitor *) const = 0;
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virtual bool getSourceLocation(QString *fileName, int *line, int *column) const;
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};
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template <typename RetTy> const RetTy *value_cast(const Value *)
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{
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// Produce a good error message if a specialization is missing.
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RetTy::ERROR_MissingValueCastSpecialization();
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return 0;
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}
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template <> Q_INLINE_TEMPLATE const NullValue *value_cast(const Value *v)
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{
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if (v) return v->asNullValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const UndefinedValue *value_cast(const Value *v)
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{
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if (v) return v->asUndefinedValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const UnknownValue *value_cast(const Value *v)
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{
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if (v) return v->asUnknownValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const NumberValue *value_cast(const Value *v)
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{
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if (v) return v->asNumberValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const IntValue *value_cast(const Value *v)
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{
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if (v) return v->asIntValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const RealValue *value_cast(const Value *v)
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{
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if (v) return v->asRealValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const BooleanValue *value_cast(const Value *v)
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{
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if (v) return v->asBooleanValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const StringValue *value_cast(const Value *v)
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{
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if (v) return v->asStringValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const UrlValue *value_cast(const Value *v)
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{
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if (v) return v->asUrlValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ObjectValue *value_cast(const Value *v)
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{
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if (v) return v->asObjectValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ASTFunctionValue *value_cast(const Value *v)
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{
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if (v) return v->asAstFunctionValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const FunctionValue *value_cast(const Value *v)
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{
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if (v) return v->asFunctionValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const Reference *value_cast(const Value *v)
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{
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if (v) return v->asReference();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ColorValue *value_cast(const Value *v)
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{
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if (v) return v->asColorValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const AnchorLineValue *value_cast(const Value *v)
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{
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if (v) return v->asAnchorLineValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const CppComponentValue *value_cast(const Value *v)
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{
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if (v) return v->asCppComponentValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ASTObjectValue *value_cast(const Value *v)
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{
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if (v) return v->asAstObjectValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const QmlEnumValue *value_cast(const Value *v)
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{
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if (v) return v->asQmlEnumValue();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const QmlPrototypeReference *value_cast(const Value *v)
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{
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if (v) return v->asQmlPrototypeReference();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ASTPropertyReference *value_cast(const Value *v)
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{
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if (v) return v->asAstPropertyReference();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const Internal::QtObjectPrototypeReference *value_cast(const Value *v)
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{
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if (v) return v->asQtObjectPrototypeReference();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ASTVariableReference *value_cast(const Value *v)
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{
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if (v) return v->asAstVariableReference();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const Function *value_cast(const Value *v)
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{
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if (v) return v->asFunction();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const MetaFunction *value_cast(const Value *v)
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{
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if (v) return v->asMetaFunction();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const JSImportScope *value_cast(const Value *v)
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{
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if (v) return v->asJSImportScope();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const TypeScope *value_cast(const Value *v)
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{
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if (v) return v->asTypeScope();
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else return 0;
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}
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template <> Q_INLINE_TEMPLATE const ASTSignal *value_cast(const Value *v)
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{
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if (v) return v->asAstSignal();
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else return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Value nodes
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////////////////////////////////////////////////////////////////////////////////
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class QMLJS_EXPORT NullValue: public Value
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{
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public:
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const NullValue *asNullValue() const override;
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void accept(ValueVisitor *visitor) const override;
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};
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class QMLJS_EXPORT UndefinedValue: public Value
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{
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public:
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const UndefinedValue *asUndefinedValue() const override;
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void accept(ValueVisitor *visitor) const override;
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};
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class QMLJS_EXPORT UnknownValue: public Value
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{
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public:
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const UnknownValue *asUnknownValue() const override;
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void accept(ValueVisitor *) const override;
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};
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class QMLJS_EXPORT NumberValue: public Value
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{
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public:
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const NumberValue *asNumberValue() const override;
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void accept(ValueVisitor *visitor) const override;
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};
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class QMLJS_EXPORT RealValue: public NumberValue
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{
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public:
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const RealValue *asRealValue() const override;
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};
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class QMLJS_EXPORT IntValue: public NumberValue
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{
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public:
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const IntValue *asIntValue() const override;
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};
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class QMLJS_EXPORT BooleanValue: public Value
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{
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public:
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const BooleanValue *asBooleanValue() const override;
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void accept(ValueVisitor *visitor) const override;
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};
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class QMLJS_EXPORT StringValue: public Value
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{
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public:
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const StringValue *asStringValue() const override;
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void accept(ValueVisitor *visitor) const override;
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};
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class QMLJS_EXPORT UrlValue: public StringValue
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{
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public:
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const UrlValue *asUrlValue() const override;
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};
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class PropertyInfo {
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public:
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enum PropertyFlag {
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Readable = 1,
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Writeable = 2,
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ListType = 4,
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PointerType= 8,
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ValueType = 16,
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PointerOrValue = PointerType|ValueType,
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Default = Readable|Writeable|PointerOrValue
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};
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PropertyInfo(uint flags = Default);
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uint flags;
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bool isPointer() const {
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return (flags & PointerOrValue) == PointerType;
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}
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bool isValue() const {
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return (flags & PointerOrValue) == ValueType;
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}
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bool canBePointer() const {
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return (flags & PointerType) != 0;
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}
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bool canBeValue() const {
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return (flags & ValueType) != 0;
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}
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bool isReadable() const {
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return (flags & Readable) != 0;
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}
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bool isWriteable() const {
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return (flags & Writeable) != 0;
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}
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bool isList() const {
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return (flags & ListType) != 0;
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}
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QString toString() const;
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};
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class QMLJS_EXPORT MemberProcessor
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{
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MemberProcessor(const MemberProcessor &other);
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void operator = (const MemberProcessor &other);
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public:
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MemberProcessor();
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virtual ~MemberProcessor();
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// Returns false to stop the processor.
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virtual bool processProperty(const QString &name, const Value *value,
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const PropertyInfo &propertyInfo);
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virtual bool processEnumerator(const QString &name, const Value *value);
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virtual bool processSignal(const QString &name, const Value *value);
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virtual bool processSlot(const QString &name, const Value *value);
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virtual bool processGeneratedSlot(const QString &name, const Value *value);
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};
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class QMLJS_EXPORT Reference: public Value
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{
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public:
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Reference(ValueOwner *valueOwner);
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~Reference();
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ValueOwner *valueOwner() const;
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// Value interface
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const Reference *asReference() const override;
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void accept(ValueVisitor *) const override;
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private:
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virtual const Value *value(ReferenceContext *referenceContext) const;
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ValueOwner *m_valueOwner;
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friend class ReferenceContext;
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};
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class QMLJS_EXPORT ColorValue: public Value
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{
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public:
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// Value interface
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const ColorValue *asColorValue() const override;
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void accept(ValueVisitor *) const override;
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};
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class QMLJS_EXPORT AnchorLineValue: public Value
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{
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public:
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// Value interface
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const AnchorLineValue *asAnchorLineValue() const override;
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void accept(ValueVisitor *) const override;
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};
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class QMLJS_EXPORT PropertyData {
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public:
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const Value *value;
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PropertyInfo propertyInfo;
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PropertyData(const Value *value = 0,
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PropertyInfo propertyInfo = PropertyInfo(PropertyInfo::Default))
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: value(value), propertyInfo(propertyInfo)
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{ }
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};
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class QMLJS_EXPORT ObjectValue: public Value
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{
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public:
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ObjectValue(ValueOwner *valueOwner, const QString &originId = QString());
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~ObjectValue();
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ValueOwner *valueOwner() const;
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QString className() const;
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void setClassName(const QString &className);
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// may return a reference, prototypes may form a cycle: use PrototypeIterator!
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const Value *prototype() const;
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// prototypes may form a cycle: use PrototypeIterator!
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const ObjectValue *prototype(const Context *context) const;
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const ObjectValue *prototype(const ContextPtr &context) const
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{ return prototype(context.data()); }
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void setPrototype(const Value *prototype);
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virtual void processMembers(MemberProcessor *processor) const;
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virtual void setMember(const QString &name, const Value *value);
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virtual void setMember(const QStringRef &name, const Value *value);
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virtual void setPropertyInfo(const QString &name, const PropertyInfo &propertyInfo);
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virtual void removeMember(const QString &name);
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virtual const Value *lookupMember(const QString &name, const Context *context,
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const ObjectValue **foundInObject = 0,
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bool examinePrototypes = true) const;
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virtual const Value *lookupMember(const QString &name, const ContextPtr &context,
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const ObjectValue **foundInObject = 0,
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bool examinePrototypes = true) const
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{ return lookupMember(name, context.data(), foundInObject, examinePrototypes); }
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|
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// Value interface
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const ObjectValue *asObjectValue() const override;
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|
void accept(ValueVisitor *visitor) const override;
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QString originId() const
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|
{ return m_originId; }
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|
|
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private:
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bool checkPrototype(const ObjectValue *prototype, QSet<const ObjectValue *> *processed) const;
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|
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private:
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ValueOwner *m_valueOwner;
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QHash<QString, PropertyData> m_members;
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|
QString m_className;
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QString m_originId;
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|
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protected:
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const Value *_prototype;
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};
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|
|
class QMLJS_EXPORT PrototypeIterator
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|
{
|
|
public:
|
|
enum Error
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|
{
|
|
NoError,
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ReferenceResolutionError,
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|
CycleError
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};
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|
|
PrototypeIterator(const ObjectValue *start, const Context *context);
|
|
PrototypeIterator(const ObjectValue *start, const ContextPtr &context);
|
|
|
|
bool hasNext();
|
|
const ObjectValue *peekNext();
|
|
const ObjectValue *next();
|
|
Error error() const;
|
|
|
|
QList<const ObjectValue *> all();
|
|
|
|
private:
|
|
const ObjectValue *m_current;
|
|
const ObjectValue *m_next;
|
|
QList<const ObjectValue *> m_prototypes;
|
|
const Context *m_context;
|
|
Error m_error;
|
|
};
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|
|
|
class QMLJS_EXPORT QmlEnumValue: public NumberValue
|
|
{
|
|
public:
|
|
QmlEnumValue(const CppComponentValue *owner, int index);
|
|
~QmlEnumValue();
|
|
|
|
const QmlEnumValue *asQmlEnumValue() const override;
|
|
|
|
QString name() const;
|
|
QStringList keys() const;
|
|
const CppComponentValue *owner() const;
|
|
|
|
private:
|
|
const CppComponentValue *m_owner;
|
|
int m_enumIndex;
|
|
};
|
|
|
|
|
|
// A ObjectValue based on a FakeMetaObject.
|
|
// May only have other CppComponentValue as ancestors.
|
|
class QMLJS_EXPORT CppComponentValue: public ObjectValue
|
|
{
|
|
public:
|
|
CppComponentValue(LanguageUtils::FakeMetaObject::ConstPtr metaObject, const QString &className,
|
|
const QString &moduleName, const LanguageUtils::ComponentVersion &componentVersion,
|
|
const LanguageUtils::ComponentVersion &importVersion, int metaObjectRevision,
|
|
ValueOwner *valueOwner, const QString &originId);
|
|
~CppComponentValue();
|
|
|
|
const CppComponentValue *asCppComponentValue() const override;
|
|
|
|
void processMembers(MemberProcessor *processor) const override;
|
|
const Value *valueForCppName(const QString &typeName) const;
|
|
|
|
using ObjectValue::prototype;
|
|
const CppComponentValue *prototype() const;
|
|
QList<const CppComponentValue *> prototypes() const;
|
|
|
|
LanguageUtils::FakeMetaObject::ConstPtr metaObject() const;
|
|
|
|
QString moduleName() const;
|
|
LanguageUtils::ComponentVersion componentVersion() const;
|
|
LanguageUtils::ComponentVersion importVersion() const;
|
|
|
|
QString defaultPropertyName() const;
|
|
QString propertyType(const QString &propertyName) const;
|
|
bool isListProperty(const QString &name) const;
|
|
bool isWritable(const QString &propertyName) const;
|
|
bool isPointer(const QString &propertyName) const;
|
|
bool hasLocalProperty(const QString &typeName) const;
|
|
bool hasProperty(const QString &typeName) const;
|
|
|
|
LanguageUtils::FakeMetaEnum getEnum(const QString &typeName, const CppComponentValue **foundInScope = 0) const;
|
|
const QmlEnumValue *getEnumValue(const QString &typeName, const CppComponentValue **foundInScope = 0) const;
|
|
|
|
const ObjectValue *signalScope(const QString &signalName) const;
|
|
protected:
|
|
bool isDerivedFrom(LanguageUtils::FakeMetaObject::ConstPtr base) const;
|
|
|
|
private:
|
|
LanguageUtils::FakeMetaObject::ConstPtr m_metaObject;
|
|
const QString m_moduleName;
|
|
// _componentVersion is the version of the export
|
|
// _importVersion is the version it's imported as, used to find correct prototypes
|
|
// needed in cases when B 1.0 has A 1.1 as prototype when imported as 1.1
|
|
const LanguageUtils::ComponentVersion m_componentVersion;
|
|
const LanguageUtils::ComponentVersion m_importVersion;
|
|
mutable QAtomicPointer< QList<const Value *> > m_metaSignatures;
|
|
mutable QAtomicPointer< QHash<QString, const ObjectValue *> > m_signalScopes;
|
|
QHash<QString, const QmlEnumValue * > m_enums;
|
|
int m_metaObjectRevision;
|
|
};
|
|
|
|
class QMLJS_EXPORT FunctionValue: public ObjectValue
|
|
{
|
|
public:
|
|
FunctionValue(ValueOwner *valueOwner);
|
|
~FunctionValue();
|
|
|
|
virtual const Value *returnValue() const;
|
|
|
|
// Access to the names of arguments
|
|
// Named arguments can be optional (usually known for builtins only)
|
|
virtual int namedArgumentCount() const;
|
|
virtual QString argumentName(int index) const;
|
|
|
|
// The number of optional named arguments
|
|
// Example: JSON.stringify(value[, replacer[, space]])
|
|
// has namedArgumentCount = 3
|
|
// and optionalNamedArgumentCount = 2
|
|
virtual int optionalNamedArgumentCount() const;
|
|
|
|
// Whether the function accepts an unlimited number of arguments
|
|
// after the named ones. Defaults to false.
|
|
// Example: Math.max(...)
|
|
virtual bool isVariadic() const;
|
|
|
|
virtual const Value *argument(int index) const;
|
|
|
|
// Value interface
|
|
const FunctionValue *asFunctionValue() const override;
|
|
void accept(ValueVisitor *visitor) const override;
|
|
};
|
|
|
|
class QMLJS_EXPORT Function: public FunctionValue
|
|
{
|
|
public:
|
|
Function(ValueOwner *valueOwner);
|
|
~Function();
|
|
|
|
void addArgument(const Value *argument, const QString &name = QString());
|
|
void setReturnValue(const Value *returnValue);
|
|
void setVariadic(bool variadic);
|
|
void setOptionalNamedArgumentCount(int count);
|
|
|
|
// FunctionValue interface
|
|
const Value *returnValue() const override;
|
|
int namedArgumentCount() const override;
|
|
int optionalNamedArgumentCount() const override;
|
|
const Value *argument(int index) const override;
|
|
QString argumentName(int index) const override;
|
|
bool isVariadic() const override;
|
|
const Function *asFunction() const override;
|
|
|
|
private:
|
|
ValueList m_arguments;
|
|
QStringList m_argumentNames;
|
|
const Value *m_returnValue;
|
|
int m_optionalNamedArgumentCount;
|
|
bool m_isVariadic;
|
|
};
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// typing environment
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class QMLJS_EXPORT CppQmlTypesLoader
|
|
{
|
|
public:
|
|
typedef QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> BuiltinObjects;
|
|
|
|
/** Loads a set of qmltypes files into the builtin objects list
|
|
and returns errors and warnings
|
|
*/
|
|
static BuiltinObjects loadQmlTypes(const QFileInfoList &qmltypesFiles,
|
|
QStringList *errors, QStringList *warnings);
|
|
|
|
static BuiltinObjects defaultQtObjects;
|
|
static BuiltinObjects defaultLibraryObjects;
|
|
|
|
// parses the contents of a qmltypes file and fills the newObjects map
|
|
static void parseQmlTypeDescriptions(const QByteArray &contents,
|
|
BuiltinObjects *newObjects,
|
|
QList<ModuleApiInfo> *newModuleApis,
|
|
QStringList *newDependencies,
|
|
QString *errorMessage,
|
|
QString *warningMessage,
|
|
const QString &fileName);
|
|
};
|
|
|
|
class QMLJS_EXPORT FakeMetaObjectWithOrigin
|
|
{
|
|
public:
|
|
LanguageUtils::FakeMetaObject::ConstPtr fakeMetaObject;
|
|
QString originId;
|
|
FakeMetaObjectWithOrigin(LanguageUtils::FakeMetaObject::ConstPtr fakeMetaObject,
|
|
const QString &originId);
|
|
bool operator ==(const FakeMetaObjectWithOrigin &o) const;
|
|
};
|
|
|
|
QMLJS_EXPORT uint qHash(const FakeMetaObjectWithOrigin &fmoo);
|
|
|
|
class QMLJS_EXPORT CppQmlTypes
|
|
{
|
|
public:
|
|
CppQmlTypes(ValueOwner *valueOwner);
|
|
|
|
// package name for objects that should be always available
|
|
static const QLatin1String defaultPackage;
|
|
// package name for objects with their raw cpp name
|
|
static const QLatin1String cppPackage;
|
|
|
|
template <typename T>
|
|
void load(const QString &originId, const T &fakeMetaObjects, const QString &overridePackage = QString());
|
|
|
|
QList<const CppComponentValue *> createObjectsForImport(const QString &package, LanguageUtils::ComponentVersion version);
|
|
bool hasModule(const QString &module) const;
|
|
|
|
static QString qualifiedName(const QString &module, const QString &type,
|
|
LanguageUtils::ComponentVersion version);
|
|
const CppComponentValue *objectByQualifiedName(const QString &fullyQualifiedName) const;
|
|
const CppComponentValue *objectByQualifiedName(
|
|
const QString &package, const QString &type,
|
|
LanguageUtils::ComponentVersion version) const;
|
|
const CppComponentValue *objectByCppName(const QString &cppName) const;
|
|
|
|
void setCppContextProperties(const ObjectValue *contextProperties);
|
|
const ObjectValue *cppContextProperties() const;
|
|
|
|
private:
|
|
// "Package.CppName ImportVersion" -> CppComponentValue
|
|
QHash<QString, const CppComponentValue *> m_objectsByQualifiedName;
|
|
QHash<QString, QSet<FakeMetaObjectWithOrigin> > m_fakeMetaObjectsByPackage;
|
|
const ObjectValue *m_cppContextProperties;
|
|
ValueOwner *m_valueOwner;
|
|
};
|
|
|
|
class ConvertToNumber: protected ValueVisitor // ECMAScript ToInt()
|
|
{
|
|
public:
|
|
ConvertToNumber(ValueOwner *valueOwner);
|
|
|
|
const Value *operator()(const Value *value);
|
|
|
|
protected:
|
|
const Value *switchResult(const Value *value);
|
|
|
|
void visit(const NullValue *) override;
|
|
void visit(const UndefinedValue *) override;
|
|
void visit(const NumberValue *) override;
|
|
void visit(const BooleanValue *) override;
|
|
void visit(const StringValue *) override;
|
|
void visit(const ObjectValue *) override;
|
|
void visit(const FunctionValue *) override;
|
|
|
|
private:
|
|
ValueOwner *m_valueOwner;
|
|
const Value *m_result;
|
|
};
|
|
|
|
class ConvertToString: protected ValueVisitor // ECMAScript ToString
|
|
{
|
|
public:
|
|
ConvertToString(ValueOwner *valueOwner);
|
|
|
|
const Value *operator()(const Value *value);
|
|
|
|
protected:
|
|
const Value *switchResult(const Value *value);
|
|
|
|
void visit(const NullValue *) override;
|
|
void visit(const UndefinedValue *) override;
|
|
void visit(const NumberValue *) override;
|
|
void visit(const BooleanValue *) override;
|
|
void visit(const StringValue *) override;
|
|
void visit(const ObjectValue *) override;
|
|
void visit(const FunctionValue *) override;
|
|
|
|
private:
|
|
ValueOwner *m_valueOwner;
|
|
const Value *m_result;
|
|
};
|
|
|
|
class ConvertToObject: protected ValueVisitor // ECMAScript ToObject
|
|
{
|
|
public:
|
|
ConvertToObject(ValueOwner *valueOwner);
|
|
|
|
const Value *operator()(const Value *value);
|
|
|
|
protected:
|
|
const Value *switchResult(const Value *value);
|
|
|
|
void visit(const NullValue *) override;
|
|
void visit(const UndefinedValue *) override;
|
|
void visit(const NumberValue *) override;
|
|
void visit(const BooleanValue *) override;
|
|
void visit(const StringValue *) override;
|
|
void visit(const ObjectValue *) override;
|
|
void visit(const FunctionValue *) override;
|
|
|
|
private:
|
|
ValueOwner *m_valueOwner;
|
|
const Value *m_result;
|
|
};
|
|
|
|
class QMLJS_EXPORT TypeId: protected ValueVisitor
|
|
{
|
|
QString _result;
|
|
|
|
public:
|
|
QString operator()(const Value *value);
|
|
|
|
protected:
|
|
void visit(const NullValue *) override;
|
|
void visit(const UndefinedValue *) override;
|
|
void visit(const NumberValue *) override;
|
|
void visit(const BooleanValue *) override;
|
|
void visit(const StringValue *) override;
|
|
void visit(const ObjectValue *object) override;
|
|
void visit(const FunctionValue *object) override;
|
|
void visit(const ColorValue *) override;
|
|
void visit(const AnchorLineValue *) override;
|
|
};
|
|
|
|
// internal
|
|
class QMLJS_EXPORT QmlPrototypeReference: public Reference
|
|
{
|
|
public:
|
|
QmlPrototypeReference(AST::UiQualifiedId *qmlTypeName, const Document *doc, ValueOwner *valueOwner);
|
|
~QmlPrototypeReference();
|
|
|
|
const QmlPrototypeReference *asQmlPrototypeReference() const override;
|
|
|
|
AST::UiQualifiedId *qmlTypeName() const;
|
|
const Document *document() const;
|
|
|
|
private:
|
|
const Value *value(ReferenceContext *referenceContext) const override;
|
|
|
|
AST::UiQualifiedId *m_qmlTypeName;
|
|
const Document *m_doc;
|
|
};
|
|
|
|
class QMLJS_EXPORT ASTVariableReference: public Reference
|
|
{
|
|
AST::PatternElement *m_ast;
|
|
const Document *m_doc;
|
|
|
|
public:
|
|
ASTVariableReference(AST::PatternElement *ast, const Document *doc, ValueOwner *valueOwner);
|
|
~ASTVariableReference();
|
|
const ASTVariableReference *asAstVariableReference() const override;
|
|
const AST::PatternElement *ast() const;
|
|
private:
|
|
const Value *value(ReferenceContext *referenceContext) const override;
|
|
bool getSourceLocation(QString *fileName, int *line, int *column) const override;
|
|
};
|
|
|
|
class QMLJS_EXPORT ASTFunctionValue: public FunctionValue
|
|
{
|
|
AST::FunctionExpression *m_ast;
|
|
const Document *m_doc;
|
|
QList<QString> m_argumentNames;
|
|
bool m_isVariadic;
|
|
|
|
public:
|
|
ASTFunctionValue(AST::FunctionExpression *ast, const Document *doc, ValueOwner *valueOwner);
|
|
~ASTFunctionValue();
|
|
|
|
AST::FunctionExpression *ast() const;
|
|
|
|
int namedArgumentCount() const override;
|
|
QString argumentName(int index) const override;
|
|
bool isVariadic() const override;
|
|
const ASTFunctionValue *asAstFunctionValue() const override;
|
|
|
|
bool getSourceLocation(QString *fileName, int *line, int *column) const override;
|
|
};
|
|
|
|
class QMLJS_EXPORT ASTPropertyReference: public Reference
|
|
{
|
|
AST::UiPublicMember *m_ast;
|
|
const Document *m_doc;
|
|
QString m_onChangedSlotName;
|
|
|
|
public:
|
|
ASTPropertyReference(AST::UiPublicMember *ast, const Document *doc, ValueOwner *valueOwner);
|
|
~ASTPropertyReference();
|
|
|
|
const ASTPropertyReference *asAstPropertyReference() const override;
|
|
|
|
AST::UiPublicMember *ast() const { return m_ast; }
|
|
QString onChangedSlotName() const { return m_onChangedSlotName; }
|
|
|
|
bool getSourceLocation(QString *fileName, int *line, int *column) const override;
|
|
|
|
private:
|
|
const Value *value(ReferenceContext *referenceContext) const override;
|
|
};
|
|
|
|
class QMLJS_EXPORT ASTSignal: public FunctionValue
|
|
{
|
|
AST::UiPublicMember *m_ast;
|
|
const Document *m_doc;
|
|
QString m_slotName;
|
|
const ObjectValue *m_bodyScope;
|
|
|
|
public:
|
|
ASTSignal(AST::UiPublicMember *ast, const Document *doc, ValueOwner *valueOwner);
|
|
~ASTSignal();
|
|
|
|
const ASTSignal *asAstSignal() const override;
|
|
|
|
AST::UiPublicMember *ast() const { return m_ast; }
|
|
QString slotName() const { return m_slotName; }
|
|
const ObjectValue *bodyScope() const { return m_bodyScope; }
|
|
|
|
// FunctionValue interface
|
|
int namedArgumentCount() const override;
|
|
const Value *argument(int index) const override;
|
|
QString argumentName(int index) const override;
|
|
|
|
// Value interface
|
|
bool getSourceLocation(QString *fileName, int *line, int *column) const override;
|
|
};
|
|
|
|
class QMLJS_EXPORT ASTObjectValue: public ObjectValue
|
|
{
|
|
AST::UiQualifiedId *m_typeName;
|
|
AST::UiObjectInitializer *m_initializer;
|
|
const Document *m_doc;
|
|
QList<ASTPropertyReference *> m_properties;
|
|
QList<ASTSignal *> m_signals;
|
|
ASTPropertyReference *m_defaultPropertyRef;
|
|
|
|
public:
|
|
ASTObjectValue(AST::UiQualifiedId *typeName,
|
|
AST::UiObjectInitializer *initializer,
|
|
const Document *doc,
|
|
ValueOwner *valueOwner);
|
|
~ASTObjectValue();
|
|
|
|
const ASTObjectValue *asAstObjectValue() const override;
|
|
|
|
bool getSourceLocation(QString *fileName, int *line, int *column) const override;
|
|
void processMembers(MemberProcessor *processor) const override;
|
|
|
|
QString defaultPropertyName() const;
|
|
|
|
AST::UiObjectInitializer *initializer() const;
|
|
AST::UiQualifiedId *typeName() const;
|
|
const Document *document() const;
|
|
};
|
|
|
|
class QMLJS_EXPORT ImportInfo
|
|
{
|
|
public:
|
|
ImportInfo();
|
|
|
|
static ImportInfo moduleImport(QString uri, LanguageUtils::ComponentVersion version,
|
|
const QString &as, AST::UiImport *ast = 0);
|
|
static ImportInfo pathImport(const QString &docPath, const QString &path,
|
|
LanguageUtils::ComponentVersion version,
|
|
const QString &as, AST::UiImport *ast = 0);
|
|
static ImportInfo invalidImport(AST::UiImport *ast = 0);
|
|
static ImportInfo implicitDirectoryImport(const QString &directory);
|
|
static ImportInfo qrcDirectoryImport(const QString &directory);
|
|
|
|
bool isValid() const;
|
|
ImportType::Enum type() const;
|
|
|
|
// LibraryImport: uri with ',' separator
|
|
// Other: non-absolute path
|
|
QString name() const;
|
|
|
|
// LibraryImport: uri with '/' separator
|
|
// Other: absoluteFilePath
|
|
QString path() const;
|
|
|
|
// null if the import has no 'as', otherwise the target id
|
|
QString as() const;
|
|
|
|
LanguageUtils::ComponentVersion version() const;
|
|
AST::UiImport *ast() const;
|
|
|
|
private:
|
|
ImportType::Enum m_type;
|
|
LanguageUtils::ComponentVersion m_version;
|
|
QString m_name;
|
|
QString m_path;
|
|
QString m_as;
|
|
AST::UiImport *m_ast;
|
|
};
|
|
|
|
class QMLJS_EXPORT Import {
|
|
public:
|
|
Import();
|
|
Import(const Import &other);
|
|
|
|
// const!
|
|
ObjectValue *object;
|
|
ImportInfo info;
|
|
DependencyInfo::ConstPtr deps;
|
|
// uri imports: path to library, else empty
|
|
QString libraryPath;
|
|
// whether the import succeeded
|
|
bool valid;
|
|
mutable bool used;
|
|
};
|
|
|
|
class Imports;
|
|
|
|
class QMLJS_EXPORT TypeScope: public ObjectValue
|
|
{
|
|
public:
|
|
TypeScope(const Imports *imports, ValueOwner *valueOwner);
|
|
|
|
virtual const Value *lookupMember(const QString &name, const Context *context,
|
|
const ObjectValue **foundInObject = 0,
|
|
bool examinePrototypes = true) const override;
|
|
void processMembers(MemberProcessor *processor) const override;
|
|
const TypeScope *asTypeScope() const override;
|
|
private:
|
|
const Imports *m_imports;
|
|
};
|
|
|
|
class QMLJS_EXPORT JSImportScope: public ObjectValue
|
|
{
|
|
public:
|
|
JSImportScope(const Imports *imports, ValueOwner *valueOwner);
|
|
|
|
virtual const Value *lookupMember(const QString &name, const Context *context,
|
|
const ObjectValue **foundInObject = 0,
|
|
bool examinePrototypes = true) const override;
|
|
void processMembers(MemberProcessor *processor) const override;
|
|
const JSImportScope *asJSImportScope() const override;
|
|
private:
|
|
const Imports *m_imports;
|
|
};
|
|
|
|
class QMLJS_EXPORT Imports
|
|
{
|
|
public:
|
|
Imports(ValueOwner *valueOwner);
|
|
|
|
void append(const Import &import);
|
|
void setImportFailed();
|
|
|
|
ImportInfo info(const QString &name, const Context *context) const;
|
|
QString nameForImportedObject(const ObjectValue *value, const Context *context) const;
|
|
bool importFailed() const;
|
|
|
|
const QList<Import> &all() const;
|
|
|
|
const TypeScope *typeScope() const;
|
|
const JSImportScope *jsImportScope() const;
|
|
|
|
#ifdef QT_DEBUG
|
|
void dump() const;
|
|
#endif
|
|
|
|
private:
|
|
// holds imports in the order they appeared,
|
|
// lookup order is back to front
|
|
QList<Import> m_imports;
|
|
TypeScope *m_typeScope;
|
|
JSImportScope *m_jsImportScope;
|
|
bool m_importFailed;
|
|
};
|
|
|
|
class QMLJS_EXPORT MetaFunction: public FunctionValue
|
|
{
|
|
LanguageUtils::FakeMetaMethod m_method;
|
|
|
|
public:
|
|
MetaFunction(const LanguageUtils::FakeMetaMethod &method, ValueOwner *valueOwner);
|
|
|
|
int namedArgumentCount() const override;
|
|
QString argumentName(int index) const override;
|
|
bool isVariadic() const override;
|
|
const MetaFunction *asMetaFunction() const override;
|
|
const LanguageUtils::FakeMetaMethod &fakeMetaMethod() const;
|
|
};
|
|
|
|
class QMLJS_EXPORT CustomImportsProvider : public QObject
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{
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Q_OBJECT
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public:
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explicit CustomImportsProvider(QObject *parent = nullptr);
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virtual ~CustomImportsProvider();
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static const QList<CustomImportsProvider *> allProviders();
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virtual QList<Import> imports(ValueOwner *valueOwner, const Document *context) const = 0;
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};
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} // namespace QmlJS
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