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
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 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.
**
****************************************************************************/
#include "clangutils.h"
#include "clangeditordocumentprocessor.h"
#include "clangmodelmanagersupport.h"
#include <coreplugin/icore.h>
#include <coreplugin/idocument.h>
#include <cpptools/baseeditordocumentparser.h>
#include <cpptools/clangcompileroptionsbuilder.h>
#include <cpptools/cppmodelmanager.h>
#include <cpptools/editordocumenthandle.h>
#include <cpptools/projectpart.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <utils/qtcassert.h>
#include <QDir>
#include <QFile>
#include <QStringList>
using namespace ClangCodeModel;
using namespace ClangCodeModel::Internal;
using namespace Core;
using namespace CppTools;
namespace ClangCodeModel {
namespace Utils {
/**
* @brief Creates list of message-line arguments required for correct parsing
* @param pPart Null if file isn't part of any project
* @param fileName Path to file, non-empty
*/
QStringList createClangOptions(const ProjectPart::Ptr &pPart, const QString &fileName)
{
ProjectFile::Kind fileKind = ProjectFile::Unclassified;
if (!pPart.isNull())
foreach (const ProjectFile &file, pPart->files)
if (file.path == fileName) {
fileKind = file.kind;
break;
}
if (fileKind == ProjectFile::Unclassified)
fileKind = ProjectFile::classify(fileName);
return createClangOptions(pPart, fileKind);
}
class LibClangOptionsBuilder : public ClangCompilerOptionsBuilder
{
public:
static QStringList build(const ProjectPart::Ptr &projectPart, ProjectFile::Kind fileKind)
{
if (projectPart.isNull())
return QStringList();
LibClangOptionsBuilder optionsBuilder(*projectPart.data());
optionsBuilder.addWordWidth();
optionsBuilder.addTargetTriple();
optionsBuilder.addLanguageOption(fileKind);
optionsBuilder.addOptionsForLanguage(/*checkForBorlandExtensions*/ true);
optionsBuilder.enableExceptions();
optionsBuilder.addDefineToAvoidIncludingGccOrMinGwIntrinsics();
optionsBuilder.addDefineFloat128ForMingw();
optionsBuilder.addToolchainAndProjectDefines();
optionsBuilder.undefineCppLanguageFeatureMacrosForMsvc2015();
optionsBuilder.addPredefinedMacrosAndHeaderPathsOptions();
optionsBuilder.addWrappedQtHeadersIncludePath();
optionsBuilder.addHeaderPathOptions();
optionsBuilder.addDummyUiHeaderOnDiskIncludePath();
optionsBuilder.addProjectConfigFileInclude();
optionsBuilder.addMsvcCompatibilityVersion();
optionsBuilder.addExtraOptions();
return optionsBuilder.options();
}
private:
LibClangOptionsBuilder(const CppTools::ProjectPart &projectPart)
: ClangCompilerOptionsBuilder(projectPart, CLANG_VERSION, CLANG_RESOURCE_DIR)
{
}
void addDummyUiHeaderOnDiskIncludePath()
{
const QString path = ModelManagerSupportClang::instance()->dummyUiHeaderOnDiskDirPath();
if (!path.isEmpty())
add(includeDirOption() + QDir::toNativeSeparators(path));
}
};
/**
* @brief Creates list of message-line arguments required for correct parsing
* @param pPart Null if file isn't part of any project
* @param fileKind Determines language and source/header state
*/
QStringList createClangOptions(const ProjectPart::Ptr &pPart, ProjectFile::Kind fileKind)
{
return LibClangOptionsBuilder::build(pPart, fileKind);
}
ProjectPart::Ptr projectPartForFile(const QString &filePath)
{
if (const auto parser = CppTools::BaseEditorDocumentParser::get(filePath))
return parser->projectPartInfo().projectPart;
return ProjectPart::Ptr();
}
ProjectPart::Ptr projectPartForFileBasedOnProcessor(const QString &filePath)
{
if (const auto processor = ClangEditorDocumentProcessor::get(filePath))
return processor->projectPart();
return ProjectPart::Ptr();
}
bool isProjectPartLoaded(const ProjectPart::Ptr projectPart)
{
if (projectPart)
return CppModelManager::instance()->projectPartForId(projectPart->id());
return false;
}
QString projectPartIdForFile(const QString &filePath)
{
const ProjectPart::Ptr projectPart = projectPartForFile(filePath);
if (isProjectPartLoaded(projectPart))
return projectPart->id(); // OK, Project Part is still loaded
return QString();
}
CppEditorDocumentHandle *cppDocument(const QString &filePath)
{
return CppTools::CppModelManager::instance()->cppEditorDocument(filePath);
}
void setLastSentDocumentRevision(const QString &filePath, uint revision)
{
if (CppEditorDocumentHandle *document = cppDocument(filePath))
document->sendTracker().setLastSentRevision(int(revision));
}
// CLANG-UPGRADE-CHECK: Workaround still needed?
// Remove once clang reports correct columns for lines with multi-byte utf8.
int extraUtf8CharsShift(const QString &str, int column)
{
int shift = 0;
const QByteArray byteArray = str.toUtf8();
for (int i = 0; i < qMin(str.length(), column); ++i) {
const uchar firstByte = static_cast<uchar>(byteArray.at(i));
// Skip different amount of bytes depending on value
if (firstByte < 0xC0) {
continue;
} else if (firstByte < 0xE0) {
++shift;
++i;
} else if (firstByte < 0xF0) {
shift += 2;
i += 2;
} else {
shift += 3;
i += 3;
}
}
return shift;
}
} // namespace Utils
} // namespace Clang
|
