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
|
/*
* Copyright 2014 Olivier de Gaalon <olivier.jg@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "clangpch.h"
#include <language/duchain/duchain.h>
#include "clanghelpers.h"
#include "util/clangtypes.h"
#include "clangparsingenvironment.h"
using namespace KDevelop;
namespace {
//Map a file from one translation unit to another
inline CXFile mapFile(CXFile file, CXTranslationUnit tu)
{
return clang_getFile(tu, ClangString(clang_getFileName(file)).c_str());
}
}
ClangPCH::ClangPCH(const ClangParsingEnvironment& environment, ClangIndex* index)
: m_session({})
{
const auto& pchInclude = environment.pchInclude();
Q_ASSERT(pchInclude.isValid());
const TopDUContext::Features pchFeatures = TopDUContext::AllDeclarationsContextsUsesAndAST;
const IndexedString doc(pchInclude.pathOrUrl());
ClangParsingEnvironment pchEnv;
pchEnv.setPchInclude(Path());
pchEnv.setTranslationUnitUrl(doc);
m_session.setData(ParseSessionData::Ptr(new ParseSessionData({}, index, pchEnv, ParseSessionData::PrecompiledHeader)));
if (!m_session.unit()) {
return;
}
auto imports = ClangHelpers::tuImports(m_session.unit());
m_context = ClangHelpers::buildDUChain(m_session.mainFile(), imports, m_session, pchFeatures, m_includes);
}
IncludeFileContexts ClangPCH::mapIncludes(CXTranslationUnit tu) const
{
IncludeFileContexts mapped;
mapped.reserve(m_includes.size());
for (auto it = m_includes.constBegin(); it != m_includes.constEnd(); ++it) {
mapped.insert(::mapFile(it.key(), tu), it.value());
}
return mapped;
}
CXFile ClangPCH::mapFile(CXTranslationUnit tu) const
{
return ::mapFile(m_session.mainFile(), tu);
}
ReferencedTopDUContext ClangPCH::context() const
{
return m_context;
}
|
