src/tint/resolver/type_alias.cc

// 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/resolver/type_alias.cc.tmpl
//
// Do not modify this file directly
////////////////////////////////////////////////////////////////////////////////

#include "src/tint/resolver/type_alias.h"

namespace tint::resolver {

/// ParseTypeAlias parses a TypeAlias from a string.
/// @param str the string to parse
/// @returns the parsed enum, or TypeAlias::kUndefined if the string could not be parsed.
TypeAlias ParseTypeAlias(std::string_view str) {
    if (str == "vec2f") {
        return TypeAlias::kVec2F;
    }
    if (str == "vec2h") {
        return TypeAlias::kVec2H;
    }
    if (str == "vec2i") {
        return TypeAlias::kVec2I;
    }
    if (str == "vec2u") {
        return TypeAlias::kVec2U;
    }
    if (str == "vec3f") {
        return TypeAlias::kVec3F;
    }
    if (str == "vec3h") {
        return TypeAlias::kVec3H;
    }
    if (str == "vec3i") {
        return TypeAlias::kVec3I;
    }
    if (str == "vec3u") {
        return TypeAlias::kVec3U;
    }
    if (str == "vec4f") {
        return TypeAlias::kVec4F;
    }
    if (str == "vec4h") {
        return TypeAlias::kVec4H;
    }
    if (str == "vec4i") {
        return TypeAlias::kVec4I;
    }
    if (str == "vec4u") {
        return TypeAlias::kVec4U;
    }
    return TypeAlias::kUndefined;
}

std::ostream& operator<<(std::ostream& out, TypeAlias value) {
    switch (value) {
        case TypeAlias::kUndefined:
            return out << "undefined";
        case TypeAlias::kVec2F:
            return out << "vec2f";
        case TypeAlias::kVec2H:
            return out << "vec2h";
        case TypeAlias::kVec2I:
            return out << "vec2i";
        case TypeAlias::kVec2U:
            return out << "vec2u";
        case TypeAlias::kVec3F:
            return out << "vec3f";
        case TypeAlias::kVec3H:
            return out << "vec3h";
        case TypeAlias::kVec3I:
            return out << "vec3i";
        case TypeAlias::kVec3U:
            return out << "vec3u";
        case TypeAlias::kVec4F:
            return out << "vec4f";
        case TypeAlias::kVec4H:
            return out << "vec4h";
        case TypeAlias::kVec4I:
            return out << "vec4i";
        case TypeAlias::kVec4U:
            return out << "vec4u";
    }
    return out << "<unknown>";
}

}  // namespace tint::resolver