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79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
// Copyright (c) 2015 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#ifndef LIBSPIRV_TEXT_H_
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#define LIBSPIRV_TEXT_H_
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#include <string>
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#include "libspirv/libspirv.h"
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#include "operand.h"
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// Structures
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typedef enum spv_literal_type_t {
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SPV_LITERAL_TYPE_INT_32,
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SPV_LITERAL_TYPE_INT_64,
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SPV_LITERAL_TYPE_UINT_32,
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SPV_LITERAL_TYPE_UINT_64,
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SPV_LITERAL_TYPE_FLOAT_32,
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SPV_LITERAL_TYPE_FLOAT_64,
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SPV_LITERAL_TYPE_STRING,
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SPV_FORCE_32_BIT_ENUM(spv_literal_type_t)
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} spv_literal_type_t;
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typedef struct spv_literal_t {
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spv_literal_type_t type;
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union value_t {
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int32_t i32;
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int64_t i64;
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uint32_t u32;
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uint64_t u64;
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float f;
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double d;
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// Allow room for the null terminator
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// TODO(dneto): This is a very large array. We should use a
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// different kind of container.
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char str[SPV_LIMIT_LITERAL_STRING_BYTES_MAX + 1];
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} value;
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} spv_literal_t;
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// Functions
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/// @brief Convert the input text to one of the number types, or to
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/// a string.
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///
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/// String literals must be surrounded by double-quotes ("), which are
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/// then stripped.
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///
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/// @param[in] textValue input text to parse
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/// @param[out] pLiteral the returned literal
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///
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/// @return result code
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spv_result_t spvTextToLiteral(const char* textValue, spv_literal_t* pLiteral);
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#endif // LIBSPIRV_TEXT_H_
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