147 lines
4.7 KiB
JavaScript
147 lines
4.7 KiB
JavaScript
/*
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* Copyright (C) 2019-2020 Yomichan Authors
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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 <https://www.gnu.org/licenses/>.
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*/
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/* global
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* QueryParserGenerator
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* TextScanner
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* apiOptionsSet
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* apiTermsFind
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* apiTextParse
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* docSentenceExtract
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*/
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class QueryParser extends TextScanner {
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constructor({getOptionsContext, setContent, setSpinnerVisible}) {
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super(document.querySelector('#query-parser-content'), () => [], []);
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this.getOptionsContext = getOptionsContext;
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this.setContent = setContent;
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this.setSpinnerVisible = setSpinnerVisible;
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this.parseResults = [];
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this.queryParser = document.querySelector('#query-parser-content');
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this.queryParserSelect = document.querySelector('#query-parser-select-container');
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this.queryParserGenerator = new QueryParserGenerator();
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}
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async prepare() {
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await this.queryParserGenerator.prepare();
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}
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onClick2(e) {
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this.searchAt(e.clientX, e.clientY, 'click');
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}
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async onSearchSource(textSource, cause) {
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if (textSource === null) { return null; }
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const searchText = this.getTextSourceContent(textSource, this.options.scanning.length);
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if (searchText.length === 0) { return; }
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const {definitions, length} = await apiTermsFind(searchText, {}, this.getOptionsContext());
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if (definitions.length === 0) { return null; }
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const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt);
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textSource.setEndOffset(length);
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this.setContent('terms', {definitions, context: {
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focus: false,
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disableHistory: cause === 'mouse',
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sentence,
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url: window.location.href
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}});
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return {definitions, type: 'terms'};
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}
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onParserChange(e) {
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const selectedParser = e.target.value;
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apiOptionsSet({parsing: {selectedParser}}, this.getOptionsContext());
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}
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getMouseEventListeners() {
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return [
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...super.getMouseEventListeners(),
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[this.node, 'click', this.onClick2.bind(this)]
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];
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}
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setOptions(options) {
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super.setOptions(options);
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super.setEnabled(true);
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this.queryParser.dataset.termSpacing = `${options.parsing.termSpacing}`;
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}
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refreshSelectedParser() {
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if (this.parseResults.length > 0) {
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if (!this.getParseResult()) {
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const selectedParser = this.parseResults[0].id;
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apiOptionsSet({parsing: {selectedParser}}, this.getOptionsContext());
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}
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}
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}
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getParseResult() {
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const {selectedParser} = this.options.parsing;
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return this.parseResults.find((r) => r.id === selectedParser);
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}
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async setText(text) {
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this.setSpinnerVisible(true);
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this.setPreview(text);
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this.parseResults = await apiTextParse(text, this.getOptionsContext());
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this.refreshSelectedParser();
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this.renderParserSelect();
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this.renderParseResult();
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this.setSpinnerVisible(false);
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}
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setPreview(text) {
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const previewTerms = [];
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for (let i = 0, ii = text.length; i < ii; i += 2) {
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const tempText = text.substring(i, i + 2);
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previewTerms.push([{text: tempText, reading: ''}]);
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}
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this.queryParser.textContent = '';
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this.queryParser.appendChild(this.queryParserGenerator.createParseResult(previewTerms, true));
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}
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renderParserSelect() {
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this.queryParserSelect.textContent = '';
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if (this.parseResults.length > 1) {
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const {selectedParser} = this.options.parsing;
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const select = this.queryParserGenerator.createParserSelect(this.parseResults, selectedParser);
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select.addEventListener('change', this.onParserChange.bind(this));
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this.queryParserSelect.appendChild(select);
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}
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}
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renderParseResult() {
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const parseResult = this.getParseResult();
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this.queryParser.textContent = '';
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if (!parseResult) { return; }
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this.queryParser.appendChild(this.queryParserGenerator.createParseResult(parseResult.content));
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}
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}
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