Home | History | Annotate | Download | only in source
      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