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
|
//===--- SymbolName.cpp - Clang refactoring library -----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/Tooling/Refactoring/Rename/SymbolName.h"
#include "clang/Basic/LangOptions.h"
#include "llvm/Support/raw_ostream.h"
namespace clang {
namespace tooling {
SymbolName::SymbolName() : NamePieces({}) {}
SymbolName::SymbolName(const DeclarationName &DeclName)
: SymbolName(DeclName.getAsString(),
/*IsObjectiveCSelector=*/DeclName.getNameKind() ==
DeclarationName::NameKind::ObjCMultiArgSelector ||
DeclName.getNameKind() ==
DeclarationName::NameKind::ObjCOneArgSelector) {}
SymbolName::SymbolName(StringRef Name, const LangOptions &LangOpts)
: SymbolName(Name, LangOpts.ObjC) {}
SymbolName::SymbolName(StringRef Name, bool IsObjectiveCSelector) {
if (!IsObjectiveCSelector) {
NamePieces.push_back(Name.str());
return;
}
// Decompose an Objective-C selector name into multiple strings.
do {
auto StringAndName = Name.split(':');
NamePieces.push_back(StringAndName.first.str());
Name = StringAndName.second;
} while (!Name.empty());
}
SymbolName::SymbolName(ArrayRef<StringRef> NamePieces) {
for (const auto &Piece : NamePieces)
this->NamePieces.push_back(Piece.str());
}
SymbolName::SymbolName(ArrayRef<std::string> NamePieces) {
for (const auto &Piece : NamePieces)
this->NamePieces.push_back(Piece);
}
std::optional<std::string> SymbolName::getSinglePiece() const {
if (getNamePieces().size() == 1) {
return NamePieces.front();
}
return std::nullopt;
}
std::string SymbolName::getAsString() const {
std::string Result;
llvm::raw_string_ostream OS(Result);
this->print(OS);
return Result;
}
void SymbolName::print(raw_ostream &OS) const {
llvm::interleave(NamePieces, OS, ":");
}
} // end namespace tooling
} // end namespace clang
|
