1 | // Copyright (c) 2017 Google 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 | #include "source/extensions.h" |
16 | |
17 | #include <cassert> |
18 | #include <sstream> |
19 | #include <string> |
20 | |
21 | #include "source/binary.h" |
22 | #include "source/enum_string_mapping.h" |
23 | |
24 | namespace spvtools { |
25 | |
26 | std::string GetExtensionString(const spv_parsed_instruction_t* inst) { |
27 | if (inst->opcode != SpvOpExtension) return "ERROR_not_op_extension"; |
28 | |
29 | assert(inst->num_operands == 1); |
30 | |
31 | const auto& operand = inst->operands[0]; |
32 | assert(operand.type == SPV_OPERAND_TYPE_LITERAL_STRING); |
33 | assert(inst->num_words > operand.offset); |
34 | (void)operand; /* No unused variables in release builds. */ |
35 | |
36 | return spvDecodeLiteralStringOperand(*inst, 0); |
37 | } |
38 | |
39 | std::string ExtensionSetToString(const ExtensionSet& extensions) { |
40 | std::stringstream ss; |
41 | extensions.ForEach( |
42 | [&ss](Extension ext) { ss << ExtensionToString(ext) << " "; }); |
43 | return ss.str(); |
44 | } |
45 | |
46 | } // namespace spvtools |
47 |