315 lines
8.8 KiB
JavaScript
315 lines
8.8 KiB
JavaScript
/*
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* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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function kanjiLinks(options) {
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let result = '';
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for (const c of options.fn(this)) {
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if (isKanji(c)) {
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result += Handlebars.templates['kanji-link.html']({kanji: c}).trim();
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} else {
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result += c;
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}
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}
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return result;
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}
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function isKanji(c) {
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const code = c.charCodeAt(0);
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return code >= 0x4e00 && code < 0x9fb0 || code >= 0x3400 && code < 0x4dc0;
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}
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function promiseCallback(promise, callback) {
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return promise.then(result => {
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callback({result});
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}).catch(error => {
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console.log(error);
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callback({error});
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});
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}
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function sortTermDefs(definitions) {
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return definitions.sort((v1, v2) => {
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const sl1 = v1.source.length;
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const sl2 = v2.source.length;
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if (sl1 > sl2) {
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return -1;
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} else if (sl1 < sl2) {
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return 1;
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}
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const s1 = v1.score;
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const s2 = v2.score;
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if (s1 > s2) {
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return -1;
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} else if (s1 < s2) {
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return 1;
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}
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const rl1 = v1.reasons.length;
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const rl2 = v2.reasons.length;
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if (rl1 < rl2) {
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return -1;
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} else if (rl1 > rl2) {
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return 1;
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}
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return v2.expression.localeCompare(v1.expression);
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});
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}
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function undupeTermDefs(definitions) {
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const definitionGroups = {};
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for (const definition of definitions) {
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const definitionExisting = definitionGroups[definition.id];
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if (!definitionGroups.hasOwnProperty(definition.id) || definition.expression.length > definitionExisting.expression.length) {
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definitionGroups[definition.id] = definition;
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}
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}
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const definitionsUnique = [];
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for (const key in definitionGroups) {
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definitionsUnique.push(definitionGroups[key]);
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}
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return definitionsUnique;
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}
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function groupTermDefs(definitions) {
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const groups = {};
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for (const definition of definitions) {
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const key = [definition.source, definition.expression].concat(definition.reasons);
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if (definition.reading) {
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key.push(definition.reading);
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}
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const group = groups[key];
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if (group) {
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group.push(definition);
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} else {
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groups[key] = [definition];
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}
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}
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const results = [];
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for (const key in groups) {
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const groupDefs = groups[key];
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const firstDef = groupDefs[0];
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results.push({
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definitions: groupDefs,
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expression: firstDef.expression,
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reading: firstDef.reading,
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reasons: firstDef.reasons,
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score: groupDefs.reduce((x, y) => x > y ? x : y, Number.MIN_SAFE_INTEGER),
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source: firstDef.source,
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});
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}
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return sortTermDefs(results);
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}
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function buildDictTag(name) {
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return sanitizeTag({name, category: 'dictionary', order: 100});
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}
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function buildTag(name, meta) {
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const tag = {name};
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const symbol = name.split(':')[0];
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for (const prop in meta[symbol] || {}) {
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tag[prop] = meta[symbol][prop];
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}
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return sanitizeTag(tag);
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}
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function sanitizeTag(tag) {
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tag.name = tag.name || 'untitled';
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tag.category = tag.category || 'default';
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tag.notes = tag.notes || '';
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tag.order = tag.order || 0;
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return tag;
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}
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function splitField(field) {
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return field.length === 0 ? [] : field.split(' ');
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}
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function sortTags(tags) {
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return tags.sort((v1, v2) => {
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const order1 = v1.order;
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const order2 = v2.order;
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if (order1 < order2) {
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return -1;
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} else if (order1 > order2) {
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return 1;
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}
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const name1 = v1.name;
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const name2 = v2.name;
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if (name1 < name2) {
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return -1;
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} else if (name1 > name2) {
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return 1;
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}
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return 0;
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});
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}
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function formatField(field, definition, mode) {
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const markers = [
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'audio',
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'character',
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'dictionary',
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'expression',
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'expression-furigana',
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'glossary',
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'glossary-list',
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'kunyomi',
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'onyomi',
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'reading',
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'sentence',
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'tags',
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'url',
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];
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for (const marker of markers) {
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let value = definition[marker] || null;
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switch (marker) {
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case 'expression':
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if (mode === 'term_kana' && definition.reading) {
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value = definition.reading;
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}
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break;
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case 'expression-furigana':
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if (mode === 'term_kana' && definition.reading) {
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value = definition.reading;
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} else {
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value = `<ruby>${definition.expression}<rt>${definition.reading}</rt></ruby>`;
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}
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break;
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case 'reading':
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if (mode === 'term_kana') {
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value = null;
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}
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break;
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case 'glossary-list':
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if (definition.glossary) {
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if (definition.glossary.length > 1) {
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value = '<ol style="white-space: pre; text-align: left; overflow-x: auto;">';
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for (const gloss of definition.glossary) {
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value += `<li>${gloss}</li>`;
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}
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value += '</ol>';
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} else {
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value = `<p style="white-space: pre; overflow-x: auto;">${definition.glossary.join('')}</p>`;
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}
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}
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break;
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case 'tags':
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if (definition.tags) {
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value = definition.tags.map(t => t.name);
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}
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break;
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}
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if (value !== null && typeof(value) !== 'string') {
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value = value.join(', ');
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}
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field = field.replace(`{${marker}}`, value || '');
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}
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return field;
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}
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function loadJson(url) {
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return new Promise((resolve, reject) => {
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const xhr = new XMLHttpRequest();
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xhr.addEventListener('load', () => resolve(xhr.responseText));
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xhr.addEventListener('error', () => reject('failed to execute network request'));
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xhr.open('GET', url);
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xhr.send();
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}).then(responseText => {
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try {
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return JSON.parse(responseText);
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}
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catch (e) {
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return Promise.reject('invalid JSON response');
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}
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});
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}
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function loadJsonInt(url) {
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return loadJson(chrome.extension.getURL(url));
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}
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function importJsonDb(indexUrl, indexLoaded, termsLoaded, kanjiLoaded) {
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const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/'));
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return loadJson(indexUrl).then(index => {
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if (!index.title || !index.version || !index.revision) {
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return Promise.reject('unrecognized dictionary format');
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}
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if (indexLoaded !== null) {
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return indexLoaded(
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index.title,
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index.version,
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index.revision,
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index.tagMeta || {},
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index.termBanks > 0,
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index.kanjiBanks > 0
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).then(() => index);
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}
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return index;
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}).then(index => {
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const loaders = [];
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const banksTotal = index.termBanks + index.kanjiBanks;
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let banksLoaded = 0;
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for (let i = 1; i <= index.termBanks; ++i) {
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const bankUrl = `${indexDir}/term_bank_${i}.json`;
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loaders.push(() => loadJson(bankUrl).then(entries => termsLoaded(
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index.title,
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entries,
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banksTotal,
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banksLoaded++
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)));
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}
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for (let i = 1; i <= index.kanjiBanks; ++i) {
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const bankUrl = `${indexDir}/kanji_bank_${i}.json`;
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loaders.push(() => loadJson(bankUrl).then(entries => kanjiLoaded(
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index.title,
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entries,
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banksTotal,
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banksLoaded++
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)));
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}
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let chain = Promise.resolve();
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for (const loader of loaders) {
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chain = chain.then(loader);
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}
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return chain;
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});
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}
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