// 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/ast/stage_decoration.h"

#include <string>

#include "src/program_builder.h"

TINT_INSTANTIATE_TYPEINFO(tint::ast::StageDecoration);

namespace tint {
namespace ast {

StageDecoration::StageDecoration(ProgramID program_id,
                                 const Source& source,
                                 PipelineStage stage)
    : Base(program_id, source), stage_(stage) {}

StageDecoration::~StageDecoration() = default;

std::string StageDecoration::name() const {
  return "stage";
}

void StageDecoration::to_str(const sem::Info&,
                             std::ostream& out,
                             size_t indent) const {
  make_indent(out, indent);
  out << "StageDecoration{" << stage_ << "}" << std::endl;
}

StageDecoration* StageDecoration::Clone(CloneContext* ctx) const {
  // Clone arguments outside of create() call to have deterministic ordering
  auto src = ctx->Clone(source());
  return ctx->dst->create<StageDecoration>(src, stage_);
}

}  // namespace ast
}  // namespace tint