1//===--- OperatorKinds.h - C++ Overloaded Operators -------------*- C++ -*-===//
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/// \file
10/// Defines an enumeration for C++ overloaded operators.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_BASIC_OPERATORKINDS_H
15#define LLVM_CLANG_BASIC_OPERATORKINDS_H
16
17namespace clang {
18
19/// Enumeration specifying the different kinds of C++ overloaded
20/// operators.
21enum OverloadedOperatorKind : int {
22 OO_None, ///< Not an overloaded operator
23#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \
24 OO_##Name,
25#include "clang/Basic/OperatorKinds.def"
26 NUM_OVERLOADED_OPERATORS
27};
28
29/// Retrieve the spelling of the given overloaded operator, without
30/// the preceding "operator" keyword.
31const char *getOperatorSpelling(OverloadedOperatorKind Operator);
32
33/// Get the other overloaded operator that the given operator can be rewritten
34/// into, if any such operator exists.
35inline OverloadedOperatorKind
36getRewrittenOverloadedOperator(OverloadedOperatorKind Kind) {
37 switch (Kind) {
38 case OO_Less:
39 case OO_LessEqual:
40 case OO_Greater:
41 case OO_GreaterEqual:
42 return OO_Spaceship;
43
44 case OO_ExclaimEqual:
45 return OO_EqualEqual;
46
47 default:
48 return OO_None;
49 }
50}
51
52/// Determine if this is a compound assignment operator.
53inline bool isCompoundAssignmentOperator(OverloadedOperatorKind Kind) {
54 return Kind >= OO_PlusEqual && Kind <= OO_PipeEqual;
55}
56
57} // end namespace clang
58
59#endif
60

source code of clang/include/clang/Basic/OperatorKinds.h