// Copyright (c) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "feature_manager.h"

#include "enum_string_mapping.h"

namespace spvtools {
namespace opt {

void FeatureManager::Analyze(ir::Module* module) {
  for (auto ext : module->extensions()) {
    const std::string name =
        reinterpret_cast<const char*>(ext.GetInOperand(0u).words.data());
    libspirv::Extension extension;
    if (libspirv::GetExtensionFromString(name, &extension)) {
      extensions_.Add(extension);
    }
  }
}

}  // namespace opt
}  // namespace spvtools