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// 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.
#ifndef SRC_TINT_WRITER_WGSL_GENERATOR_H_
#define SRC_TINT_WRITER_WGSL_GENERATOR_H_
#include <memory>
#include <string>
#include "src/tint/writer/text.h"
namespace tint {
// Forward declarations
class Program;
namespace writer {
namespace wgsl {
class GeneratorImpl;
/// Configuration options used for generating WGSL.
struct Options {};
/// The result produced when generating WGSL.
struct Result {
/// Constructor
Result();
/// Destructor
~Result();
/// Copy constructor
Result(const Result&);
/// True if generation was successful.
bool success = false;
/// The errors generated during code generation, if any.
std::string error;
/// The generated WGSL.
std::string wgsl = "";
};
/// Generate WGSL for a program, according to a set of configuration options.
/// The result will contain the WGSL, as well as success status and diagnostic
/// information.
/// @param program the program to translate to WGSL
/// @param options the configuration options to use when generating WGSL
/// @returns the resulting WGSL and supplementary information
Result Generate(const Program* program, const Options& options);
} // namespace wgsl
} // namespace writer
} // namespace tint
#endif // SRC_TINT_WRITER_WGSL_GENERATOR_H_