532 lines
13 KiB
JavaScript
532 lines
13 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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/*
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* Promise
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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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callback({error});
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});
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}
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/*
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* Japanese
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*/
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function jpIsKanji(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 jpIsKana(c) {
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return wanakana.isKana(c);
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}
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/*
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* Commands
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*/
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function commandExec(command) {
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instYomi().onCommand(command);
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}
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/*
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* Instance
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*/
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function instYomi() {
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return chrome.extension.getBackgroundPage().yomichan;
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}
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function instDb() {
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return instYomi().translator.database;
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}
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function instAnki() {
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return instYomi().anki;
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}
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/*
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* Foreground
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*/
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function fgBroadcast(action, params) {
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chrome.tabs.query({}, tabs => {
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for (const tab of tabs) {
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chrome.tabs.sendMessage(tab.id, {action, params}, () => null);
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}
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});
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}
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function fgOptionsSet(options) {
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fgBroadcast('optionsSet', options);
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}
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/*
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* Options
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*/
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function optionsSetDefaults(options) {
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const defaults = {
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general: {
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enable: true,
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audioSource: 'jpod101',
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audioVolume: 100,
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groupResults: true,
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softKatakana: true,
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maxResults: 32,
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showAdvanced: false,
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popupWidth: 400,
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popupHeight: 250,
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popupOffset: 10,
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showGuide: true
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},
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scanning: {
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requireShift: true,
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middleMouse: true,
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selectText: true,
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imposter: true,
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alphanumeric: true,
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delay: 15,
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length: 10
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},
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dictionaries: {},
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anki: {
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enable: false,
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server: 'http://127.0.0.1:8765',
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tags: ['yomichan'],
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htmlCards: true,
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sentenceExt: 200,
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terms: {deck: '', model: '', fields: {}},
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kanji: {deck: '', model: '', fields: {}}
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}
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};
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const combine = (target, source) => {
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for (const key in source) {
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if (!target.hasOwnProperty(key)) {
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target[key] = source[key];
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}
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}
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};
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combine(options, defaults);
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combine(options.general, defaults.general);
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combine(options.scanning, defaults.scanning);
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combine(options.anki, defaults.anki);
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combine(options.anki.terms, defaults.anki.terms);
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combine(options.anki.kanji, defaults.anki.kanji);
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return options;
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}
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function optionsVersion(options) {
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const fixups = [
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() => { },
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() => { },
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() => { },
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() => { },
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() => {
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if (options.general.audioPlayback) {
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options.general.audioSource = 'jpod101';
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} else {
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options.general.audioSource = 'disabled';
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}
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},
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() => {
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options.general.showGuide = false;
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}
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];
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optionsSetDefaults(options);
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if (!options.hasOwnProperty('version')) {
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options.version = fixups.length;
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}
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while (options.version < fixups.length) {
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fixups[options.version++]();
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}
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return options;
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}
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function optionsLoad() {
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return new Promise((resolve, reject) => {
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chrome.storage.local.get(null, store => resolve(store.options));
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}).then(optionsStr => {
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return optionsStr ? JSON.parse(optionsStr) : {};
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}).catch(error => {
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return {};
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}).then(options => {
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return optionsVersion(options);
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});
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}
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function optionsSave(options) {
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return new Promise((resolve, reject) => {
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chrome.storage.local.set({options: JSON.stringify(options)}, resolve);
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}).then(() => {
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instYomi().optionsSet(options);
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fgOptionsSet(options);
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});
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}
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/*
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* Dictionary
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*/
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function dictEnabledSet(options) {
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const dictionaries = {};
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for (const title in options.dictionaries) {
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const dictionary = options.dictionaries[title];
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if (dictionary.enabled) {
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dictionaries[title] = dictionary;
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}
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}
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return dictionaries;
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}
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function dictConfigured(options) {
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for (const title in options.dictionaries) {
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if (options.dictionaries[title].enabled) {
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return true;
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}
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}
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return false;
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}
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function dictRowsSort(rows, options) {
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return rows.sort((ra, rb) => {
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const pa = (options.dictionaries[ra.title] || {}).priority || 0;
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const pb = (options.dictionaries[rb.title] || {}).priority || 0;
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if (pa > pb) {
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return -1;
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} else if (pa < pb) {
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return 1;
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} else {
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return 0;
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}
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});
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}
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function dictTermsSort(definitions, dictionaries=null) {
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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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if (dictionaries !== null) {
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const p1 = (dictionaries[v1.dictionary] || {}).priority || 0;
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const p2 = (dictionaries[v2.dictionary] || {}).priority || 0;
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if (p1 > p2) {
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return -1;
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} else if (p1 < p2) {
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return 1;
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}
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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 dictTermsUndupe(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 dictTermsGroup(definitions, dictionaries) {
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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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dictTermsSort(groupDefs, dictionaries);
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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((p, v) => v.score > p ? v.score : p, Number.MIN_SAFE_INTEGER),
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source: firstDef.source
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});
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}
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return dictTermsSort(results);
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}
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function dictTagBuildSource(name) {
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return dictTagSanitize({name, category: 'dictionary', order: 100});
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}
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function dictTagBuild(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 dictTagSanitize(tag);
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}
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function dictTagSanitize(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 dictTagsSort(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 dictFieldSplit(field) {
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return field.length === 0 ? [] : field.split(' ');
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}
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function dictFieldFormat(field, definition, mode, options) {
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const markers = [
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'audio',
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'character',
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'cloze-body',
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'cloze-prefix',
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'cloze-suffix',
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'dictionary',
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'expression',
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'furigana',
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'glossary',
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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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const data = {
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marker,
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definition,
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group: options.general.groupResults,
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html: options.anki.htmlCards,
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modeTermKanji: mode === 'term-kanji',
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modeTermKana: mode === 'term-kana',
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modeKanji: mode === 'kanji'
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};
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field = field.replace(
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`{${marker}}`,
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Handlebars.templates['fields.html'](data).trim()
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);
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}
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return field;
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}
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/*
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* Json
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*/
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function jsonLoad(url) {
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return new Promise((resolve, reject) => {
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const xhr = new XMLHttpRequest();
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xhr.overrideMimeType('application/json');
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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 jsonLoadInt(url) {
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return jsonLoad(chrome.extension.getURL(url));
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}
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function jsonLoadDb(indexUrl, indexLoaded, termsLoaded, kanjiLoaded) {
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const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/'));
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return jsonLoad(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_${i}.json`;
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loaders.push(() => jsonLoad(bankUrl).then(entries => termsLoaded(
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index.title,
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entries,
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banksTotal,
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banksLoaded++
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)));
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}
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for (let i = 1; i <= index.kanjiBanks; ++i) {
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const bankUrl = `${indexDir}/kanji_bank_${i}.json`;
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loaders.push(() => jsonLoad(bankUrl).then(entries => kanjiLoaded(
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index.title,
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entries,
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banksTotal,
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banksLoaded++
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)));
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}
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let chain = Promise.resolve();
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for (const loader of loaders) {
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chain = chain.then(loader);
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}
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return chain;
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});
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}
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/*
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* Helpers
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*/
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function handlebarsKanjiLinks(options) {
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let result = '';
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for (const c of options.fn(this)) {
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if (jpIsKanji(c)) {
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result += `<a href="#" class="kanji-link">${c}</a>`;
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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 handlebarsMultiLine(options) {
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return options.fn(this).split('\n').join('<br>');
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}
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function handlebarsRegister() {
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Handlebars.partials = Handlebars.templates;
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Handlebars.registerHelper('kanjiLinks', handlebarsKanjiLinks);
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Handlebars.registerHelper('multiLine', handlebarsMultiLine);
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}
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function handlebarsRender(template, data) {
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return Handlebars.templates[template](data);
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}
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