blob: 45edcd83807c9c6652f3bc2fd9a33aab2a4b7caf [file] [log] [blame]
// Copyright 2020 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef SRC_TINT_LANG_WGSL_READER_READER_H_
#define SRC_TINT_LANG_WGSL_READER_READER_H_
#include "src/tint/lang/core/ir/module.h"
#include "src/tint/lang/wgsl/program/program.h"
#include "src/tint/lang/wgsl/reader/options.h"
namespace tint::wgsl::reader {
/// Parses the WGSL source, returning the parsed program.
/// If the source fails to parse then the returned
/// `program.Diagnostics.ContainsErrors()` will be true, and the
/// `program.Diagnostics()` will describe the error.
/// @param file the source file
/// @param options the configuration options to use when parsing WGSL
/// @returns the parsed program
Program Parse(const Source::File* file, const Options& options = {});
/// Parse a WGSL program from source, and return an IR module.
/// @param file the input WGSL file
/// @param options the configuration options to use when parsing WGSL
/// @returns the resulting IR module, or failure
Result<core::ir::Module> WgslToIR(const Source::File* file, const Options& options = {});
/// Builds a core-dialect core::ir::Module from the given Program
/// @param program the Program to use.
/// @returns the core-dialect IR module.
///
/// @note this assumes the `program.IsValid()`, and has had const-eval done so
/// any abstract values have been calculated and converted into the relevant
/// concrete types.
tint::Result<core::ir::Module> ProgramToLoweredIR(const Program& program);
} // namespace tint::wgsl::reader
#endif // SRC_TINT_LANG_WGSL_READER_READER_H_