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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===--- OperatorKinds.h - C++ Overloaded Operators -------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// |
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| 9 | /// \file |
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| 10 | /// Defines an enumeration for C++ overloaded operators. |
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| 11 | /// |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_CLANG_BASIC_OPERATORKINDS_H |
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| 15 | #define LLVM_CLANG_BASIC_OPERATORKINDS_H |
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| 16 | |||
| 17 | namespace clang { |
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| 18 | |||
| 19 | /// Enumeration specifying the different kinds of C++ overloaded |
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| 20 | /// operators. |
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| 21 | enum OverloadedOperatorKind : int { |
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| 22 | OO_None, ///< Not an overloaded operator |
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| 23 | #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ |
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| 24 | OO_##Name, |
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| 25 | #include "clang/Basic/OperatorKinds.def" |
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| 26 | NUM_OVERLOADED_OPERATORS |
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| 27 | }; |
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| 28 | |||
| 29 | /// Retrieve the spelling of the given overloaded operator, without |
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| 30 | /// the preceding "operator" keyword. |
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| 31 | const char *getOperatorSpelling(OverloadedOperatorKind Operator); |
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| 32 | |||
| 33 | /// Get the other overloaded operator that the given operator can be rewritten |
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| 34 | /// into, if any such operator exists. |
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| 35 | inline OverloadedOperatorKind |
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| 36 | getRewrittenOverloadedOperator(OverloadedOperatorKind Kind) { |
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| 37 | switch (Kind) { |
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| 38 | case OO_Less: |
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| 39 | case OO_LessEqual: |
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| 40 | case OO_Greater: |
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| 41 | case OO_GreaterEqual: |
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| 42 | return OO_Spaceship; |
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| 43 | |||
| 44 | case OO_ExclaimEqual: |
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| 45 | return OO_EqualEqual; |
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| 46 | |||
| 47 | default: |
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| 48 | return OO_None; |
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| 49 | } |
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| 50 | } |
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| 51 | |||
| 52 | /// Determine if this is a compound assignment operator. |
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| 53 | inline bool isCompoundAssignmentOperator(OverloadedOperatorKind Kind) { |
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| 54 | return Kind >= OO_PlusEqual && Kind <= OO_PipeEqual; |
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| 55 | } |
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| 56 | |||
| 57 | } // end namespace clang |
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| 58 | |||
| 59 | #endif |