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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLCOMPILER_P_H
#define QMLCOMPILER_P_H
#include <QtCore/qbytearray.h>
#include <QtCore/qset.h>
#include <qml.h>
#include <private/qmlinstruction_p.h>
#include <private/qmlcompositetypemanager_p.h>
class QStringList;
QT_BEGIN_NAMESPACE
class QmlEngine;
class QmlComponent;
class QmlCompiledComponent;
class QmlContext;
namespace QmlParser {
class Object;
class Property;
class Value;
};
class QmlCompiledData
{
public:
QmlCompiledData();
QmlCompiledData(const QmlCompiledData &other);
QmlCompiledData &operator=(const QmlCompiledData &other);
virtual ~QmlCompiledData();
QByteArray name;
QUrl url;
struct TypeReference
{
TypeReference()
: type(0), component(0), parser(0), ref(0) {}
QByteArray className;
QmlType *type;
QmlComponent *component;
QmlCustomParser *parser;
QmlRefCount *ref;
QObject *createInstance(QmlContext *) const;
};
QList<TypeReference> types;
struct CustomTypeData
{
int index;
int type;
};
QList<QString> primitives;
QList<float> floatData;
QList<int> intData;
QList<CustomTypeData> customTypeData;
QList<QByteArray> datas;
QList<QMetaObject *> mos;
QList<QmlInstruction> bytecode;
private:
friend class QmlCompiler;
int indexForString(const QString &);
int indexForByteArray(const QByteArray &);
int indexForFloat(float *, int);
int indexForInt(int *, int);
};
class Q_DECLARATIVE_EXPORT QmlCompiler
{
public:
QmlCompiler();
bool compile(QmlEngine *, QmlCompositeTypeData *, QmlCompiledComponent *);
bool isError() const;
qint64 errorLine() const;
QString errorDescription() const;
static bool isValidId(const QString &);
static bool isBinding(const QString &);
static bool isAttachedProperty(const QByteArray &);
enum StoreInstructionResult { Ok, UnknownType, InvalidData, ReadOnly };
static StoreInstructionResult
generateStoreInstruction(QmlCompiledData &data,
QmlInstruction &instr,
const QMetaProperty &prop,
int index,
int primitive,
const QString *string);
private:
void reset(QmlCompiledComponent *, bool);
void compileTree(QmlParser::Object *tree);
bool compileObject(QmlParser::Object *obj, int);
bool compileComponent(QmlParser::Object *obj, int);
bool compileComponentFromRoot(QmlParser::Object *obj, int);
bool compileFetchedObject(QmlParser::Object *obj, int);
bool compileSignal(QmlParser::Property *prop, QmlParser::Object *obj);
bool testProperty(QmlParser::Property *prop, QmlParser::Object *obj);
bool compileProperty(QmlParser::Property *prop, QmlParser::Object *obj, int);
bool compileIdProperty(QmlParser::Property *prop,
QmlParser::Object *obj);
bool compileAttachedProperty(QmlParser::Property *prop,
QmlParser::Object *obj,
int ctxt);
bool compileNestedProperty(QmlParser::Property *prop,
int ctxt);
bool compileListProperty(QmlParser::Property *prop,
QmlParser::Object *obj,
int ctxt);
bool compilePropertyAssignment(QmlParser::Property *prop,
QmlParser::Object *obj,
int ctxt);
bool compilePropertyObjectAssignment(QmlParser::Property *prop,
QmlParser::Object *obj,
QmlParser::Value *value,
int ctxt);
bool compilePropertyLiteralAssignment(QmlParser::Property *prop,
QmlParser::Object *obj,
QmlParser::Value *value,
int ctxt);
bool findDynamicProperties(QmlParser::Property *prop,
QmlParser::Object *obj);
bool findDynamicSignals(QmlParser::Property *sigs,
QmlParser::Object *obj);
bool compileDynamicPropertiesAndSignals(QmlParser::Object *obj);
void compileBinding(const QString &, QmlParser::Property *prop,
int ctxt, const QMetaObject *, qint64);
int optimizeExpressions(int start, int end, int patch = -1);
QSet<QString> ids;
qint64 exceptionLine;
QString exceptionDescription;
QmlCompiledData *output;
};
QT_END_NAMESPACE
#endif // QMLCOMPILER_P_H
|
