dan sinclair a753ad47a4 Add writer to emit the AST.
This CL adds a new `SyntaxTree` writer and a `dump-syntax-tree` option
to the `tint` program which emits a copy of the AST to the terminal.

Change-Id: I83f6cd7aad3413b0a823728e8aac0d551421b33a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/122540
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-03-06 17:48:33 +00:00

37 lines
1.2 KiB
C++

// Copyright 2023 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/tint/writer/syntax_tree/generator.h"
#include "src/tint/writer/syntax_tree/generator_impl.h"
namespace tint::writer::syntax_tree {
Result::Result() = default;
Result::~Result() = default;
Result::Result(const Result&) = default;
Result Generate(const Program* program, const Options&) {
Result result;
// Generate the AST dump.
auto impl = std::make_unique<GeneratorImpl>(program);
result.success = impl->Generate();
result.error = impl->error();
result.ast = impl->result();
return result;
}
} // namespace tint::writer::syntax_tree