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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/parser/qmljsengine_p.h>
#include "changeimportsvisitor.h"
using namespace QmlJS;
using namespace QmlJS::AST;
using namespace QmlDesigner;
using namespace QmlDesigner::Internal;
ChangeImportsVisitor::ChangeImportsVisitor(TextModifier &textModifier,
const QString &source):
QMLRewriter(textModifier), m_source(source)
{}
bool ChangeImportsVisitor::add(QmlJS::AST::UiProgram *ast, const Import &import)
{
setDidRewriting(false);
if (!ast)
return false;
if (ast->imports && ast->imports->import) {
int insertionPoint = 0;
if (ast->members && ast->members->member) {
insertionPoint = ast->members->member->firstSourceLocation().begin();
} else {
insertionPoint = m_source.length();
}
while (insertionPoint > 0) {
--insertionPoint;
const QChar c = m_source.at(insertionPoint);
if (!c.isSpace() && c != QLatin1Char(';'))
break;
}
replace(insertionPoint+1, 0, QLatin1String("\n") + import.toString(false));
} else {
replace(0, 0, import.toString(false) + QLatin1String("\n\n"));
}
setDidRewriting(true);
return true;
}
bool ChangeImportsVisitor::remove(QmlJS::AST::UiProgram *ast, const Import &import)
{
setDidRewriting(false);
if (!ast)
return false;
for (UiImportList *iter = ast->imports; iter; iter = iter->next) {
if (equals(iter->import, import)) {
int start = iter->firstSourceLocation().begin();
int end = iter->lastSourceLocation().end();
includeSurroundingWhitespace(start, end);
replace(start, end - start, QString());
setDidRewriting(true);
}
}
return didRewriting();
}
bool ChangeImportsVisitor::equals(QmlJS::AST::UiImport *ast, const Import &import)
{
if (import.isLibraryImport()) {
return flatten(ast->importUri) == import.url();
} else if (import.isFileImport()) {
return ast->fileName->asString() == import.file();
} else {
return false;
}
}
|
