blob: 2035c02bc17adc9125a39888f1ba5b275c9b6a87 (
plain)
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
|
//===--- RefactoringResultConsumer.h - 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H
#define LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H
#include "clang/Basic/LLVM.h"
#include "clang/Tooling/Refactoring/AtomicChange.h"
#include "clang/Tooling/Refactoring/Rename/SymbolOccurrences.h"
#include "llvm/Support/Error.h"
namespace clang {
namespace tooling {
/// An abstract interface that consumes the various refactoring results that can
/// be produced by refactoring actions.
///
/// A valid refactoring result must be handled by a \c handle method.
class RefactoringResultConsumer {
public:
virtual ~RefactoringResultConsumer() {}
/// Handles an initiation or an invication error. An initiation error typically
/// has a \c DiagnosticError payload that describes why initiation failed.
virtual void handleError(llvm::Error Err) = 0;
/// Handles the source replacements that are produced by a refactoring action.
virtual void handle(AtomicChanges SourceReplacements) {
defaultResultHandler();
}
/// Handles the symbol occurrences that are found by an interactive
/// refactoring action.
virtual void handle(SymbolOccurrences Occurrences) { defaultResultHandler(); }
private:
void defaultResultHandler() {
handleError(llvm::make_error<llvm::StringError>(
"unsupported refactoring result", llvm::inconvertibleErrorCode()));
}
};
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H
|
