1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtQml module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QQMLJSENGINE_P_H
41#define QQMLJSENGINE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qqmljsglobal_p.h"
55#include "qqmljssourcelocation_p.h"
56
57#include <private/qqmljsmemorypool_p.h>
58
59#include <QtCore/qstring.h>
60#include <QtCore/qset.h>
61
62QT_BEGIN_NAMESPACE
63
64namespace QQmlJS {
65
66class Lexer;
67class MemoryPool;
68
69class QML_PARSER_EXPORT Directives {
70public:
71 virtual ~Directives() {}
72
73 virtual void pragmaLibrary()
74 {
75 }
76
77 virtual void importFile(const QString &jsfile, const QString &module, int line, int column)
78 {
79 Q_UNUSED(jsfile);
80 Q_UNUSED(module);
81 Q_UNUSED(line);
82 Q_UNUSED(column);
83 }
84
85 virtual void importModule(const QString &uri, const QString &version, const QString &module, int line, int column)
86 {
87 Q_UNUSED(uri);
88 Q_UNUSED(version);
89 Q_UNUSED(module);
90 Q_UNUSED(line);
91 Q_UNUSED(column);
92 }
93};
94
95class QML_PARSER_EXPORT Engine
96{
97 Lexer *_lexer;
98 Directives *_directives;
99 MemoryPool _pool;
100 QList<AST::SourceLocation> _comments;
101 QString _extraCode;
102 QString _code;
103
104public:
105 Engine();
106 ~Engine();
107
108 void setCode(const QString &code);
109 const QString &code() const { return _code; }
110
111 void addComment(int pos, int len, int line, int col);
112 QList<AST::SourceLocation> comments() const;
113
114 Lexer *lexer() const;
115 void setLexer(Lexer *lexer);
116
117 Directives *directives() const;
118 void setDirectives(Directives *directives);
119
120 MemoryPool *pool();
121
122 inline QStringRef midRef(int position, int size) { return _code.midRef(position, size); }
123
124 QStringRef newStringRef(const QString &s);
125 QStringRef newStringRef(const QChar *chars, int size);
126};
127
128double integerFromString(const char *buf, int size, int radix);
129
130} // end of namespace QQmlJS
131
132QT_END_NAMESPACE
133
134#endif // QQMLJSENGINE_P_H
135