blob: 3bafef7fdbf6992666561e4487d568d28261d63c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef QMLJS_SCOPECHAIN_H
#define QMLJS_SCOPECHAIN_H
#include "qmljs_global.h"
#include "qmljsdocument.h"
#include "qmljscontext.h"
#include <QList>
#include <QSharedPointer>
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;
QList<const QmlComponentChain *> instantiatingComponents() const;
const ObjectValue *idScope() const;
const ObjectValue *rootObjectScope() const;
// takes ownership
void addInstantiatingComponent(const QmlComponentChain *component);
private:
QList<const QmlComponentChain *> 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 = 0) 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<const QmlComponentChain> qmlComponentChain() const;
void setQmlComponentChain(const QSharedPointer<const QmlComponentChain> &qmlComponentChain);
QList<const ObjectValue *> qmlScopeObjects() const;
void setQmlScopeObjects(const QList<const ObjectValue *> &qmlScopeObjects);
const TypeScope *qmlTypes() const;
void setQmlTypes(const TypeScope *qmlTypes);
const JSImportScope *jsImports() const;
void setJsImports(const JSImportScope *jsImports);
QList<const ObjectValue *> jsScopes() const;
void setJsScopes(const QList<const ObjectValue *> &jsScopes);
void appendJsScope(const ObjectValue *scope);
QList<const ObjectValue *> all() const;
private:
void update() const;
void initializeRootScope();
void makeComponentChain(QmlComponentChain *target, const Snapshot &snapshot,
QHash<const Document *, QmlComponentChain *> *components);
Document::Ptr m_document;
ContextPtr m_context;
const ObjectValue *m_globalScope;
const ObjectValue *m_cppContextProperties;
QSharedPointer<const QmlComponentChain> m_qmlComponentScope;
QList<const ObjectValue *> m_qmlScopeObjects;
const TypeScope *m_qmlTypes;
const JSImportScope *m_jsImports;
QList<const ObjectValue *> m_jsScopes;
mutable bool m_modified;
mutable QList<const ObjectValue *> m_all;
};
} // namespace QmlJS
#endif // QMLJS_SCOPECHAIN_H
|
