/**
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * 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 LIBPANDAFILE_SOURCE_LANG_ENUM_H
#define LIBPANDAFILE_SOURCE_LANG_ENUM_H

namespace panda::panda_file {

enum class SourceLang : uint8_t {
% Common::plugins.each do |plugin_lang, plugin_opts|
% short_plugin_lang = plugin_lang == "JAVA" ? "JAVA_8" : plugin_lang
    <%= short_plugin_lang %> = <%= plugin_opts["lang_enum_id"] %>,
% end
    ECMASCRIPT = 0,
    PANDA_ASSEMBLY = 1
};

constexpr uint8_t LANG_COUNT = <%= Common::plugins.length + 1 %>;

constexpr std::array<SourceLang, panda::panda_file::LANG_COUNT> LANG_ITERATOR = {
% Common::plugins.each do |plugin_lang, plugin_opts|
    <%= plugin_opts["lang_enum"] %>,
% end
    panda::panda_file::SourceLang::PANDA_ASSEMBLY
};

static constexpr size_t GetLangArrIndex(panda_file::SourceLang lang)
{
    for (size_t index = 0; index < panda::panda_file::LANG_ITERATOR.size(); ++index) {
        if (panda::panda_file::LANG_ITERATOR[index] == lang) {
            return index;
        }
    }

    UNREACHABLE();
    return 0;
}

inline std::ostream &operator<<(std::ostream &stream, SourceLang lang)
{
    switch (lang) {
% Common::plugins.each do |plugin_lang, plugin_opts|
        case <%= plugin_opts["lang_enum"] %>:
%   name = case plugin_lang
%     when "ECMASCRIPT" then "ECMAScript"
%     when "JAVA" then "Java 8"
%     else plugin_lang.gsub(/_/, " ").capitalize
%   end
            stream << "<%= name %>";
            break;
% end
        case panda::panda_file::SourceLang::PANDA_ASSEMBLY:
            stream << "Panda Assembly";
            break;
        default:
            UNREACHABLE();
    }
    return stream;
}

// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define LANG_ENUM_LIST   \
% Common::plugins.each_value do |plugin_opts|
    <%= plugin_opts["lang_enum"] %>, \
% end
    panda::panda_file::SourceLang::PANDA_ASSEMBLY

}  // namespace panda::panda_file

#endif  // LIBPANDAFILE_SOURCE_LANG_ENUM_H