blob: c382d90eb67a287337335585eff28b075679ca5c [file] [log] [blame]
// 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/spirv/parser.h"
#include <utility>
#include "src/reader/spirv/parser_impl.h"
namespace tint {
namespace reader {
namespace spirv {
Program Parse(const std::vector<uint32_t>& input) {
ParserImpl parser(input);
bool parsed = parser.Parse();
ProgramBuilder& builder = parser.builder();
if (!parsed) {
// TODO(bclayton): Migrate spirv::ParserImpl to using diagnostics.
builder.Diagnostics().add_error(diag::System::Reader, parser.error());
return Program(std::move(builder));
}
// The SPIR-V parser can construct disjoint AST nodes, which is invalid for
// the Resolver. Clone the Program to clean these up.
builder.SetResolveOnBuild(false);
Program program_with_disjoint_ast(std::move(builder));
ProgramBuilder output;
CloneContext(&output, &program_with_disjoint_ast, false).Clone();
return Program(std::move(output));
}
} // namespace spirv
} // namespace reader
} // namespace tint