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Austin Engcc2516a2023-10-17 20:57:54 +00001// Copyright 2023 The Dawn & Tint Authors
Ryan Harrisondbc13af2022-02-21 15:19:07 +00002//
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Ryan Harrisondbc13af2022-02-21 15:19:07 +00005//
Austin Engcc2516a2023-10-17 20:57:54 +00006// 1. Redistributions of source code must retain the above copyright notice, this
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Ryan Harrisondbc13af2022-02-21 15:19:07 +00008//
Austin Engcc2516a2023-10-17 20:57:54 +00009// 2. Redistributions in binary form must reproduce the above copyright notice,
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Ryan Harrisondbc13af2022-02-21 15:19:07 +000027
Ben Clayton67b461b2023-08-08 07:58:19 +000028#ifndef SRC_TINT_LANG_CORE_UNARY_OP_H_
29#define SRC_TINT_LANG_CORE_UNARY_OP_H_
Ryan Harrisondbc13af2022-02-21 15:19:07 +000030
dan sinclair22b4dd22023-07-21 00:40:07 +000031#include "src/tint/utils/text/string_stream.h"
Ben Clayton68919602023-07-28 22:51:18 +000032#include "src/tint/utils/traits/traits.h"
Ryan Harrisondbc13af2022-02-21 15:19:07 +000033
Ben Clayton67b461b2023-08-08 07:58:19 +000034namespace tint::core {
Ryan Harrisondbc13af2022-02-21 15:19:07 +000035
36/// The unary op
37enum class UnaryOp {
dan sinclair41e4d9a2022-05-01 14:40:55 +000038 kAddressOf, // &EXPR
39 kComplement, // ~EXPR
40 kIndirection, // *EXPR
41 kNegation, // -EXPR
42 kNot, // !EXPR
Ryan Harrisondbc13af2022-02-21 15:19:07 +000043};
44
Ben Clayton67b461b2023-08-08 07:58:19 +000045/// @param value the enum value
Ben Clayton68919602023-07-28 22:51:18 +000046/// @returns the string for the given enum value
Ben Clayton67b461b2023-08-08 07:58:19 +000047std::string_view ToString(UnaryOp value);
Ben Clayton68919602023-07-28 22:51:18 +000048
dan sinclair6cc183c2023-03-02 21:28:45 +000049/// @param out the stream to write to
Ben Clayton67b461b2023-08-08 07:58:19 +000050/// @param value the UnaryOp
dan sinclair6cc183c2023-03-02 21:28:45 +000051/// @return the stream so calls can be chained
Ben Clayton68919602023-07-28 22:51:18 +000052template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>>
Ben Clayton67b461b2023-08-08 07:58:19 +000053auto& operator<<(STREAM& out, UnaryOp value) {
54 return out << ToString(value);
Ben Clayton68919602023-07-28 22:51:18 +000055}
Ryan Harrisondbc13af2022-02-21 15:19:07 +000056
Ben Clayton67b461b2023-08-08 07:58:19 +000057} // namespace tint::core
Ryan Harrisondbc13af2022-02-21 15:19:07 +000058
Ben Clayton67b461b2023-08-08 07:58:19 +000059#endif // SRC_TINT_LANG_CORE_UNARY_OP_H_