// Copyright 2020 The Tint Authors.
//
// 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 "src/type/sampler_type.h"

#include "src/ast/module.h"
#include "src/clone_context.h"

TINT_INSTANTIATE_CLASS_ID(tint::type::Sampler);

namespace tint {
namespace type {

std::ostream& operator<<(std::ostream& out, SamplerKind kind) {
  switch (kind) {
    case SamplerKind::kSampler:
      out << "sampler";
      break;
    case SamplerKind::kComparisonSampler:
      out << "comparison_sampler";
      break;
  }
  return out;
}

Sampler::Sampler(SamplerKind kind) : kind_(kind) {}

Sampler::Sampler(Sampler&&) = default;

Sampler::~Sampler() = default;

std::string Sampler::type_name() const {
  return std::string("__sampler_") +
         (kind_ == SamplerKind::kSampler ? "sampler" : "comparison");
}

Sampler* Sampler::Clone(CloneContext* ctx) const {
  return ctx->mod->create<Sampler>(kind_);
}

}  // namespace type
}  // namespace tint