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
|
//===--- RefactoringOperation.cpp - Defines a refactoring operation -------===//
//
// 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/Refactor/RefactoringOperation.h"
#include "ASTSlice.h"
#include "RefactoringOperations.h"
#include "SourceLocationUtilities.h"
#include "clang/AST/AST.h"
#include "clang/AST/ASTContext.h"
#include "clang/Tooling/Refactor/SymbolOperation.h"
#include "clang/Tooling/Refactor/USRFinder.h"
#include "llvm/Support/Errc.h"
using namespace clang;
using namespace clang::tooling;
char RefactoringOperationError::ID;
void RefactoringOperationError::log(raw_ostream &OS) const {
OS << "Refactoring operation failed: " << FailureReason;
}
std::error_code RefactoringOperationError::convertToErrorCode() const {
return make_error_code(llvm::errc::operation_not_permitted);
}
RefactoringOperationResult clang::tooling::initiateRefactoringOperationAt(
SourceLocation Location, SourceRange SelectionRange, ASTContext &Context,
RefactoringActionType ActionType, bool CreateOperation) {
if (Location.isInvalid())
return std::nullopt;
if (ActionType == RefactoringActionType::Rename ||
ActionType == RefactoringActionType::Rename_Local) {
const NamedDecl *FoundDecl = rename::getNamedDeclAt(Context, Location);
if (!FoundDecl)
return std::nullopt;
RefactoringOperationResult Result;
Result.Initiated = true;
if (CreateOperation)
Result.SymbolOp = std::make_unique<SymbolOperation>(FoundDecl, Context);
return Result;
}
SourceManager &SM = Context.getSourceManager();
if (Location.isMacroID())
Location = SM.getSpellingLoc(Location);
assert(Location.isFileID() && "Invalid location");
// TODO: Don't perform duplicate work when initiateRefactoringOperationAt is
// called from findRefactoringActionsAt.
if (SelectionRange.isValid()) {
if (SelectionRange.getBegin().isMacroID() ||
SelectionRange.getEnd().isMacroID())
SelectionRange = SourceRange(SM.getSpellingLoc(SelectionRange.getBegin()),
SM.getSpellingLoc(SelectionRange.getEnd()));
SelectionRange = trimSelectionRange(
SelectionRange, Context.getSourceManager(), Context.getLangOpts());
}
ASTSlice Slice(Location, SelectionRange, Context);
switch (ActionType) {
#define REFACTORING_OPERATION_ACTION(Name, Spelling, Command) \
case RefactoringActionType::Name: \
return initiate##Name##Operation(Slice, Context, Location, SelectionRange, \
CreateOperation);
#define REFACTORING_OPERATION_SUB_ACTION(Name, Parent, Spelling, Command) \
case RefactoringActionType::Parent##_##Name: \
return initiate##Parent##Name##Operation(Slice, Context, Location, \
SelectionRange, CreateOperation);
#include "clang/Tooling/Refactor/RefactoringActions.def"
default:
break;
}
return RefactoringOperationResult();
}
RefactoringOperationResult clang::tooling::initiateRefactoringOperationOnDecl(
StringRef DeclUSR, ASTContext &Context, RefactoringActionType ActionType) {
if (ActionType != RefactoringActionType::Rename)
return std::nullopt;
const NamedDecl *FoundDecl = rename::getNamedDeclWithUSR(Context, DeclUSR);
if (!FoundDecl)
return std::nullopt;
RefactoringOperationResult Result;
Result.Initiated = true;
Result.SymbolOp = std::make_unique<SymbolOperation>(FoundDecl, Context);
return Result;
}
|
