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
|
/*
This file is part of KDevelop
Copyright 2013 Milian Wolff <mail@milianw.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "debugvisitor.h"
#include "util/clangtypes.h"
#include "util/clangutils.h"
namespace {
struct ClientData
{
QTextStream* out;
ParseSession* session;
CXFile file;
uint depth;
};
CXChildVisitResult visitCursor(CXCursor cursor, CXCursor /*parent*/, CXClientData d)
{
auto data = static_cast<ClientData*>(d);
const auto kind = clang_getCursorKind(cursor);
const auto location = clang_getCursorLocation(cursor);
CXFile file;
clang_getFileLocation(location, &file, nullptr, nullptr, nullptr);
// don't skip MemberRefExpr with invalid location, see also:
// http://lists.cs.uiuc.edu/pipermail/cfe-dev/2015-May/043114.html
if (!ClangUtils::isFileEqual(file, data->file) && (file || kind != CXCursor_MemberRefExpr)) {
return CXChildVisit_Continue;
}
(*data->out) << QByteArray(data->depth * 2, ' ');
ClangString kindName(clang_getCursorKindSpelling(kind));
(*data->out) << kindName << " (" << kind << ") ";
auto type = clang_getCursorType(cursor);
if (type.kind != CXType_Invalid) {
ClangString typeName(clang_getTypeSpelling(type));
(*data->out) << "| type: \"" << typeName << '\"' << " (" << type.kind << ") ";
}
auto canonicalType = clang_getCanonicalType(type);
if (canonicalType.kind != CXType_Invalid
&& !clang_equalTypes(type, canonicalType)) {
ClangString typeName(clang_getTypeSpelling(canonicalType));
(*data->out) << "| canonical type: \"" << typeName << '\"' << " (" << canonicalType.kind << ") ";
}
auto typedefType = clang_getTypedefDeclUnderlyingType(cursor);
if (typedefType.kind != CXType_Invalid
&& !clang_equalTypes(type, typedefType)) {
ClangString typeName(clang_getTypeSpelling(typedefType));
(*data->out) << "| typedef type: \"" << typeName << '\"' << " (" << typedefType.kind << ") ";
}
ClangString displayName(clang_getCursorDisplayName(cursor));
if (!displayName.isEmpty()) {
(*data->out) << "| display: \"" << displayName << "\" ";
}
auto cursorExtent = ClangRange(clang_getCursorExtent(cursor)).toRange();
ClangString fileName(clang_getFileName(file));
(*data->out) << "| loc: " << fileName << '@' << '['
<< '(' << cursorExtent.start().line()+1 << ',' << cursorExtent.start().column()+1 << "),"
<< '(' << cursorExtent.end().line()+1 << ',' << cursorExtent.end().column()+1 << ")] ";
auto spellingNameRange = ClangRange(clang_Cursor_getSpellingNameRange(cursor, 0, 0)).toRange();
(*data->out) << "| sp-name-range: ["
<< '(' << spellingNameRange.start().line()+1 << ',' << spellingNameRange.start().column()+1 << "),"
<< '(' << spellingNameRange.end().line()+1 << ',' << spellingNameRange.end().column()+1 << ")] ";
if (clang_isDeclaration(kind)) {
(*data->out) << "| isDecl";
} else {
auto referenced = clang_getCursorReferenced(cursor);
if (kind != CXCursor_UnexposedExpr && !clang_equalCursors(clang_getNullCursor(), referenced)) {
(*data->out) << "| isUse";
}
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
(*data->out) << Qt::endl;
#else
(*data->out) << endl;
#endif
ClientData childData{data->out, data->session, data->file, data->depth + 1};
clang_visitChildren(cursor, &visitCursor, &childData);
return CXChildVisit_Continue;
}
}
DebugVisitor::DebugVisitor(ParseSession* session)
: m_session(session)
{
}
void DebugVisitor::visit(CXTranslationUnit unit, CXFile file)
{
auto cursor = clang_getTranslationUnitCursor(unit);
QTextStream out(stdout);
ClientData data {&out, m_session, file, 0};
clang_visitChildren(cursor, &visitCursor, &data);
}
|
