clang 17.0.0git
RefactoringOptions.h
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1//===--- RefactoringOptions.h - Clang refactoring library -----------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLING_REFACTORING_REFACTORINGOPTIONS_H
10#define LLVM_CLANG_TOOLING_REFACTORING_REFACTORINGOPTIONS_H
11
12#include "clang/Basic/LLVM.h"
16#include "llvm/Support/Error.h"
17#include <optional>
18#include <type_traits>
19
20namespace clang {
21namespace tooling {
22
23/// A refactoring option that stores a value of type \c T.
24template <typename T,
25 typename = std::enable_if_t<traits::IsValidOptionType<T>::value>>
27public:
29 Visitor.visit(*this, Value);
30 }
31
32 bool isRequired() const override { return false; }
33
34 using ValueType = std::optional<T>;
35
36 const ValueType &getValue() const { return Value; }
37
38protected:
39 std::optional<T> Value;
40};
41
42/// A required refactoring option that stores a value of type \c T.
43template <typename T,
44 typename = std::enable_if_t<traits::IsValidOptionType<T>::value>>
46public:
47 using ValueType = T;
48
49 const ValueType &getValue() const {
51 }
52 bool isRequired() const final { return true; }
53};
54
55} // end namespace tooling
56} // end namespace clang
57
58#endif // LLVM_CLANG_TOOLING_REFACTORING_REFACTORINGOPTIONS_H
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.
A refactoring option that stores a value of type T.
bool isRequired() const override
True when this option must be specified before invoking the refactoring action.
void passToVisitor(RefactoringOptionVisitor &Visitor) final
Invokes the visit method in the option consumer that's appropriate for the option's value type.
An interface that declares functions that handle different refactoring option types.
A refactoring option is an interface that describes a value that has an impact on the outcome of a re...
A required refactoring option that stores a value of type T.
bool isRequired() const final
True when this option must be specified before invoking the refactoring action.