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/enum_string_mapping.h"
22
23namespace spvtools {
24
25std::string GetExtensionString(const spv_parsed_instruction_t* inst) {
26 if (inst->opcode != SpvOpExtension) return "ERROR_not_op_extension";
27
28 assert(inst->num_operands == 1);
29
30 const auto& operand = inst->operands[0];
31 assert(operand.type == SPV_OPERAND_TYPE_LITERAL_STRING);
32 assert(inst->num_words > operand.offset);
33
34 return reinterpret_cast<const char*>(inst->words + operand.offset);
35}
36
37std::string ExtensionSetToString(const ExtensionSet& extensions) {
38 std::stringstream ss;
39 extensions.ForEach(
40 [&ss](Extension ext) { ss << ExtensionToString(ext) << " "; });
41 return ss.str();
42}
43
44} // namespace spvtools
45