yomichan/ext/bg/js/dictionary.js
2016-04-04 22:02:26 -07:00

68 lines
2.1 KiB
JavaScript

/*
* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* 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 <http://www.gnu.org/licenses/>.
*/
class Dictionary {
constructor() {
this.terms = [];
this.termIndices = {};
this.kanji = [];
this.kanjiIndices = {};
}
addTermData(terms) {
let index = this.terms.length;
for (const [e, r, g, t] of terms) {
this.storeIndex(this.termIndices, e, index);
this.storeIndex(this.termIndices, r, index++);
this.terms.push([e, r, g, t]);
}
}
addKanjiData(kanji) {
let index = this.kanji.length;
for (const [c, k, o, g] of kanji) {
this.storeIndex(this.kanjiIndices, c, index++);
this.kanji.push([c, k, o, g]);
}
}
findTerm(term) {
return (this.termIndices[term] || []).map(index => {
const [e, r, g, t] = this.terms[index];
return {id: index, expression: e, reading: r, glossary: g, tags: t.split(' ')};
});
}
findKanji(kanji) {
return (this.kanjiIndices[kanji] || []).map(index => {
const [c, k, o, g] = def;
return {id: index, character: c, kunyomi: k, onyomi: o, glossary: g};
});
}
storeIndex(indices, term, index) {
if (term.length > 0) {
const indices = this.termIndices[term] || [];
indices.push(index);
this.termIndices[term] = indices;
}
}
}