/* * Copyright (C) 2016-2017 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/>. */ function utilIsolate(data) { return JSON.parse(JSON.stringify(data)); } function utilBackgroundIsolate(data) { const backgroundPage = chrome.extension.getBackgroundPage(); return backgroundPage.utilIsolate(data); } function utilSetEqual(setA, setB) { if (setA.size !== setB.size) { return false; } for (const value of setA) { if (!setB.has(value)) { return false; } } return true; } function utilSetIntersection(setA, setB) { return new Set( [...setA].filter((value) => setB.has(value)) ); } function utilSetDifference(setA, setB) { return new Set( [...setA].filter((value) => !setB.has(value)) ); } function utilStringHashCode(string) { let hashCode = 0; for (let i = 0, charCode = string.charCodeAt(i); i < string.length; charCode = string.charCodeAt(++i)) { hashCode = ((hashCode << 5) - hashCode) + charCode; hashCode |= 0; } return hashCode; } function utilBackend() { return chrome.extension.getBackgroundPage().yomichan_backend; } function utilAnkiGetModelNames() { return utilBackend().anki.getModelNames(); } function utilAnkiGetDeckNames() { return utilBackend().anki.getDeckNames(); } function utilDatabaseGetDictionaryInfo() { return utilBackend().translator.database.getDictionaryInfo(); } function utilDatabaseGetDictionaryCounts(dictionaryNames, getTotal) { return utilBackend().translator.database.getDictionaryCounts(dictionaryNames, getTotal); } function utilAnkiGetModelFieldNames(modelName) { return utilBackend().anki.getModelFieldNames(modelName); } function utilDatabasePurge() { return utilBackend().translator.purgeDatabase(); } function utilDatabaseDeleteDictionary(dictionaryName, onProgress) { return utilBackend().translator.database.deleteDictionary(dictionaryName, onProgress); } async function utilDatabaseImport(data, progress, exceptions) { // Edge cannot read data on the background page due to the File object // being created from a different window. Read on the same page instead. if (EXTENSION_IS_BROWSER_EDGE) { data = await utilReadFile(data); } return utilBackend().translator.database.importDictionary(data, progress, exceptions); } function utilReadFile(file) { return new Promise((resolve, reject) => { const reader = new FileReader(); reader.onload = () => resolve(reader.result); reader.onerror = () => reject(reader.error); reader.readAsBinaryString(file); }); }