/* * Copyright (C) 2020 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 <https://www.gnu.org/licenses/>. */ /* global * TemplateHandler * apiGetQueryParserTemplatesHtml */ class QueryParserGenerator { constructor() { this._templateHandler = null; } async prepare() { const html = await apiGetQueryParserTemplatesHtml(); this._templateHandler = new TemplateHandler(html); } createParseResult(terms, preview=false) { const fragment = document.createDocumentFragment(); for (const term of terms) { const termContainer = this._templateHandler.instantiate(preview ? 'term-preview' : 'term'); for (const segment of term) { if (!segment.text.trim()) { continue; } if (!segment.reading || !segment.reading.trim()) { termContainer.appendChild(this.createSegmentText(segment.text)); } else { termContainer.appendChild(this.createSegment(segment)); } } fragment.appendChild(termContainer); } return fragment; } createSegment(segment) { const segmentContainer = this._templateHandler.instantiate('segment'); const segmentTextContainer = segmentContainer.querySelector('.query-parser-segment-text'); const segmentReadingContainer = segmentContainer.querySelector('.query-parser-segment-reading'); segmentTextContainer.appendChild(this.createSegmentText(segment.text)); segmentReadingContainer.textContent = segment.reading; return segmentContainer; } createSegmentText(text) { const fragment = document.createDocumentFragment(); for (const chr of text) { const charContainer = this._templateHandler.instantiate('char'); charContainer.textContent = chr; fragment.appendChild(charContainer); } return fragment; } createParserSelect(parseResults, selectedParser) { const selectContainer = this._templateHandler.instantiate('select'); for (const parseResult of parseResults) { const optionContainer = this._templateHandler.instantiate('select-option'); optionContainer.value = parseResult.id; optionContainer.textContent = parseResult.name; optionContainer.defaultSelected = selectedParser === parseResult.id; selectContainer.appendChild(optionContainer); } return selectContainer; } }