src/tint/type/builtin.h

// Copyright 2022 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.

////////////////////////////////////////////////////////////////////////////////
// File generated by tools/src/cmd/gen
// using the template:
//   src/tint/type/builtin.h.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////

#ifndef SRC_TINT_TYPE_BUILTIN_H_
#define SRC_TINT_TYPE_BUILTIN_H_

#include <ostream>

namespace tint::type {

/// An enumerator of builtin types.
enum class Builtin {
    kUndefined,
    kBool,
    kF16,
    kF32,
    kI32,
    kMat2X2F,
    kMat2X2H,
    kMat2X3F,
    kMat2X3H,
    kMat2X4F,
    kMat2X4H,
    kMat3X2F,
    kMat3X2H,
    kMat3X3F,
    kMat3X3H,
    kMat3X4F,
    kMat3X4H,
    kMat4X2F,
    kMat4X2H,
    kMat4X3F,
    kMat4X3H,
    kMat4X4F,
    kMat4X4H,
    kSampler,
    kSamplerComparison,
    kTextureDepth2D,
    kTextureDepth2DArray,
    kTextureDepthCube,
    kTextureDepthCubeArray,
    kTextureDepthMultisampled2D,
    kTextureExternal,
    kTextureStorage1D,
    kTextureStorage2D,
    kTextureStorage2DArray,
    kTextureStorage3D,
    kU32,
    kVec2F,
    kVec2H,
    kVec2I,
    kVec2U,
    kVec3F,
    kVec3H,
    kVec3I,
    kVec3U,
    kVec4F,
    kVec4H,
    kVec4I,
    kVec4U,
};

/// @param out the std::ostream to write to
/// @param value the Builtin
/// @returns `out` so calls can be chained
std::ostream& operator<<(std::ostream& out, Builtin value);

/// ParseBuiltin parses a Builtin from a string.
/// @param str the string to parse
/// @returns the parsed enum, or Builtin::kUndefined if the string could not be parsed.
Builtin ParseBuiltin(std::string_view str);

constexpr const char* kBuiltinStrings[] = {
    "bool",
    "f16",
    "f32",
    "i32",
    "mat2x2f",
    "mat2x2h",
    "mat2x3f",
    "mat2x3h",
    "mat2x4f",
    "mat2x4h",
    "mat3x2f",
    "mat3x2h",
    "mat3x3f",
    "mat3x3h",
    "mat3x4f",
    "mat3x4h",
    "mat4x2f",
    "mat4x2h",
    "mat4x3f",
    "mat4x3h",
    "mat4x4f",
    "mat4x4h",
    "sampler",
    "sampler_comparison",
    "texture_depth_2d",
    "texture_depth_2d_array",
    "texture_depth_cube",
    "texture_depth_cube_array",
    "texture_depth_multisampled_2d",
    "texture_external",
    "texture_storage_1d",
    "texture_storage_2d",
    "texture_storage_2d_array",
    "texture_storage_3d",
    "u32",
    "vec2f",
    "vec2h",
    "vec2i",
    "vec2u",
    "vec3f",
    "vec3h",
    "vec3i",
    "vec3u",
    "vec4f",
    "vec4h",
    "vec4i",
    "vec4u",
};

}  // namespace tint::type

#endif  // SRC_TINT_TYPE_BUILTIN_H_