src/reader/wgsl/parser.cc

// 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/reader/wgsl/parser.h"

#include <utility>

#include "src/reader/wgsl/parser_impl.h"

namespace tint {
namespace reader {
namespace wgsl {

Parser::Parser(Source::File const* file)
    : Reader(), impl_(std::make_unique<ParserImpl>(file)) {}

Parser::~Parser() = default;

bool Parser::Parse() {
  bool ret = impl_->Parse();

  set_diagnostics(std::move(impl_->diagnostics()));

  return ret;
}

Program Parser::program() {
  return impl_->program();
}

Program Parse(Source::File const* file) {
  ParserImpl parser(file);
  parser.Parse();
  ProgramBuilder builder = std::move(parser.builder());
  // TODO(bclayton): Remove ParserImpl::diagnostics() and put all diagnostic
  // into the builder.
  builder.Diagnostics().add(parser.diagnostics());
  return Program(std::move(builder));
}

}  // namespace wgsl
}  // namespace reader
}  // namespace tint