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+/*
+ * Copyright (C) 2024 Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {LanguageTransformer} from './language-transformer.js';
+
+export class MultiLanguageTransformer {
+ constructor() {
+ /** @type {Map<string, LanguageTransformer>} */
+ this._languageTransformers = new Map();
+ }
+
+ /**
+ * @param {import('language-transformer').LanguageTransformDescriptor[]} languageTransformDescriptors
+ */
+ prepare(languageTransformDescriptors) {
+ for (const descriptor of languageTransformDescriptors) {
+ const languageTransformer = new LanguageTransformer();
+ languageTransformer.addDescriptor(descriptor);
+ this._languageTransformers.set(descriptor.language, languageTransformer);
+ }
+ }
+
+ /**
+ * @param {string} language
+ * @param {string[]} partsOfSpeech
+ * @returns {number}
+ */
+ getConditionFlagsFromPartsOfSpeech(language, partsOfSpeech) {
+ const languageTransformer = this._languageTransformers.get(language);
+ return typeof languageTransformer !== 'undefined' ? languageTransformer.getConditionFlagsFromPartsOfSpeech(partsOfSpeech) : 0;
+ }
+
+ /**
+ * @param {string} language
+ * @param {string[]} conditionTypes
+ * @returns {number}
+ */
+ getConditionFlagsFromConditionTypes(language, conditionTypes) {
+ const languageTransformer = this._languageTransformers.get(language);
+ return typeof languageTransformer !== 'undefined' ? languageTransformer.getConditionFlagsFromConditionTypes(conditionTypes) : 0;
+ }
+
+ /**
+ * @param {string} language
+ * @param {string} conditionType
+ * @returns {number}
+ */
+ getConditionFlagsFromConditionType(language, conditionType) {
+ const languageTransformer = this._languageTransformers.get(language);
+ return typeof languageTransformer !== 'undefined' ? languageTransformer.getConditionFlagsFromConditionType(conditionType) : 0;
+ }
+
+ /**
+ * @param {string} language
+ * @param {string} sourceText
+ * @returns {import('language-transformer-internal').TransformedText[]}
+ */
+ transform(language, sourceText) {
+ const languageTransformer = this._languageTransformers.get(language);
+ if (typeof languageTransformer === 'undefined') { return [LanguageTransformer.createTransformedText(sourceText, 0, [])]; }
+ return languageTransformer.transform(sourceText);
+ }
+}