aboutsummaryrefslogtreecommitdiffstats
path: root/include/clang/Basic/OperatorKinds.h
blob: d661891445115a3b35df99798a4539fe0c81f3c3 (plain) (blame)
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
//===--- OperatorKinds.h - C++ Overloaded Operators -------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Defines an enumeration for C++ overloaded operators.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_BASIC_OPERATORKINDS_H
#define LLVM_CLANG_BASIC_OPERATORKINDS_H

namespace clang {

/// Enumeration specifying the different kinds of C++ overloaded
/// operators.
enum OverloadedOperatorKind : int {
  OO_None,                ///< Not an overloaded operator
#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \
  OO_##Name,
#include "clang/Basic/OperatorKinds.def"
  NUM_OVERLOADED_OPERATORS
};

/// Retrieve the spelling of the given overloaded operator, without
/// the preceding "operator" keyword.
const char *getOperatorSpelling(OverloadedOperatorKind Operator);

/// Get the other overloaded operator that the given operator can be rewritten
/// into, if any such operator exists.
inline OverloadedOperatorKind
getRewrittenOverloadedOperator(OverloadedOperatorKind Kind) {
  switch (Kind) {
  case OO_Less:
  case OO_LessEqual:
  case OO_Greater:
  case OO_GreaterEqual:
    return OO_Spaceship;

  case OO_ExclaimEqual:
    return OO_EqualEqual;

  default:
    return OO_None;
  }
}

} // end namespace clang

#endif