1 // Copyright (c) 2015-2016 The Khronos Group Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef SOURCE_TEXT_H_
16 #define SOURCE_TEXT_H_
17 
18 #include <string>
19 
20 #include "source/operand.h"
21 #include "source/spirv_constant.h"
22 #include "spirv-tools/libspirv.h"
23 
24 typedef enum spv_literal_type_t {
25   SPV_LITERAL_TYPE_INT_32,
26   SPV_LITERAL_TYPE_INT_64,
27   SPV_LITERAL_TYPE_UINT_32,
28   SPV_LITERAL_TYPE_UINT_64,
29   SPV_LITERAL_TYPE_FLOAT_32,
30   SPV_LITERAL_TYPE_FLOAT_64,
31   SPV_LITERAL_TYPE_STRING,
32   SPV_FORCE_32_BIT_ENUM(spv_literal_type_t)
33 } spv_literal_type_t;
34 
35 typedef struct spv_literal_t {
36   spv_literal_type_t type;
37   union value_t {
38     int32_t i32;
39     int64_t i64;
40     uint32_t u32;
41     uint64_t u64;
42     float f;
43     double d;
44   } value;
45   std::string str;  // Special field for literal string.
46 } spv_literal_t;
47 
48 // Converts the given text string to a number/string literal and writes the
49 // result to *literal. String literals must be surrounded by double-quotes ("),
50 // which are then stripped.
51 spv_result_t spvTextToLiteral(const char* text, spv_literal_t* literal);
52 
53 #endif  // SOURCE_TEXT_H_
54