blob: 693af03e88836816b3c635bf901b6e29d9e8dc02 (
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
|
/****************************************************************************
**
** Copyright (C) 2012 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 QV4ISEL_UTIL_P_H
#define QV4ISEL_UTIL_P_H
#include "qmljs_runtime.h"
#include "qv4ir_p.h"
namespace QQmlJS {
inline VM::Value convertToValue(IR::Const *c)
{
switch (c->type) {
case IR::NullType:
return VM::Value::nullValue();
case IR::UndefinedType:
return VM::Value::undefinedValue();
case IR::BoolType:
return VM::Value::fromBoolean(c->value != 0);
case IR::NumberType: {
int ival = (int)c->value;
// +0 != -0, so we need to convert to double when negating 0
if (ival == c->value && c->value != -0) {
return VM::Value::fromInt32(ival);
} else {
return VM::Value::fromDouble(c->value);
}
}
default:
Q_UNREACHABLE();
}
}
} // namespace QQmlJS
#endif // QV4ISEL_UTIL_P_H
|
