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
|
/****************************************************************************
**
** Copyright (C) 2021 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 CODEGENERATORUTIL_H
#define CODEGENERATORUTIL_H
#include "qmltcoutputir.h"
#include <private/qqmljsscope_p.h>
#include <private/qqmljsmetatypes_p.h>
#include <QtCore/qlist.h>
#include <QtCore/qstring.h>
#include <utility>
QT_BEGIN_NAMESPACE
struct CodeGeneratorUtility
{
// magic variable, necessary for correct handling of object bindings: since
// object creation and binding setup are separated across functions, we
// fetch a subobject by: QObject::children().at(offset + localIndex)
// ^
// childrenOffsetVariable
// this variable would often be equal to 0, but there's no guarantee. and it
// is required due to non-trivial aliases dependencies: aliases can
// reference any object in the document by id, which automatically means
// that all ids have to be set up before we get to finalization (and the
// only place for it is init)
static const QmltcVariable childrenOffsetVariable;
// represents QV4::ExecutableCompilationUnit
static const QmltcVariable compilationUnitVariable;
// helper functions:
static QString toResourcePath(const QString &s)
{
return u"QUrl(QStringLiteral(\"qrc:" + s + u"\"))";
}
static QString metaPropertyName(const QString &propertyVariableName)
{
return propertyVariableName + u"_meta";
}
// generate functions:
static QStringList generate_assignToProperty(const QQmlJSScope::ConstPtr &type,
const QString &propertyName,
const QQmlJSMetaProperty &p, const QString &value,
const QString &accessor,
bool constructQVariant = false);
static QStringList generate_assignToSpecialAlias(const QQmlJSScope::ConstPtr &type,
const QString &propertyName,
const QQmlJSMetaProperty &p,
const QString &value, const QString &accessor,
bool constructQVariant = false);
// TODO: 3 separate versions: bindable QML, bindable C++, non-bindable C++
static QStringList
generate_callExecuteRuntimeFunction(const QString &url, qsizetype index,
const QString &accessor, const QString &returnType,
const QList<QmltcVariable> ¶meters = {});
static QStringList
generate_createBindingOnProperty(const QString &unitVarName, const QString &scope,
qsizetype functionIndex, const QString &target,
int propertyIndex, const QQmlJSMetaProperty &p,
int valueTypeIndex, const QString &subTarget);
static QString generate_qOverload(const QList<QmltcVariable> ¶meters,
const QString &overloaded);
static QString generate_addressof(const QString &addressed);
static QString generate_getPrivateClass(const QString &accessor, const QQmlJSMetaProperty &p);
static QString generate_setIdValue(const QString &context, qsizetype index,
const QString &accessor, const QString &idString);
};
QT_END_NAMESPACE
#endif // CODEGENERATORUTIL_H
|
