410 lines
16 KiB
JavaScript
410 lines
16 KiB
JavaScript
/*
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* Copyright (C) 2019-2020 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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class DisplayGenerator {
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constructor() {
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this._isInitialized = false;
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this._initializationPromise = null;
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this._termEntryTemplate = null;
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this._termExpressionTemplate = null;
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this._termDefinitionItemTemplate = null;
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this._termDefinitionOnlyTemplate = null;
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this._termGlossaryItemTemplate = null;
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this._termReasonTemplate = null;
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this._kanjiEntryTemplate = null;
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this._kanjiInfoTableTemplate = null;
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this._kanjiInfoTableItemTemplate = null;
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this._kanjiInfoTableEmptyTemplate = null;
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this._kanjiGlossaryItemTemplate = null;
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this._kanjiReadingTemplate = null;
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this._tagTemplate = null;
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this._tagFrequencyTemplate = null;
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}
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isInitialized() {
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return this._isInitialized;
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}
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initialize() {
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if (this._isInitialized) {
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return Promise.resolve();
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}
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if (this._initializationPromise === null) {
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this._initializationPromise = this._initializeInternal();
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}
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return this._initializationPromise;
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}
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createTermEntry(details) {
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const node = DisplayGenerator._instantiateTemplate(this._termEntryTemplate);
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const expressionsContainer = node.querySelector('.term-expression-list');
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const reasonsContainer = node.querySelector('.term-reasons');
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const frequenciesContainer = node.querySelector('.frequencies');
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const definitionsContainer = node.querySelector('.term-definition-list');
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const debugInfoContainer = node.querySelector('.debug-info');
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const expressionMulti = Array.isArray(details.expressions);
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const definitionMulti = Array.isArray(details.definitions);
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node.dataset.expressionMulti = `${expressionMulti}`;
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node.dataset.definitionMulti = `${definitionMulti}`;
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node.dataset.expressionCount = `${expressionMulti ? details.expressions.length : 1}`;
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node.dataset.definitionCount = `${definitionMulti ? details.definitions.length : 1}`;
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const termTags = details.termTags;
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let expressions = details.expressions;
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expressions = Array.isArray(expressions) ? expressions.map((e) => [e, termTags]) : null;
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DisplayGenerator._appendMultiple(expressionsContainer, this.createTermExpression.bind(this), expressions, [[details, termTags]]);
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DisplayGenerator._appendMultiple(reasonsContainer, this.createTermReason.bind(this), details.reasons);
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DisplayGenerator._appendMultiple(frequenciesContainer, this.createFrequencyTag.bind(this), details.frequencies);
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DisplayGenerator._appendMultiple(definitionsContainer, this.createTermDefinitionItem.bind(this), details.definitions, [details]);
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if (debugInfoContainer !== null) {
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debugInfoContainer.textContent = JSON.stringify(details, null, 4);
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}
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return node;
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}
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createTermExpression([details, termTags]) {
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const node = DisplayGenerator._instantiateTemplate(this._termExpressionTemplate);
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const expressionContainer = node.querySelector('.term-expression-text');
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const tagContainer = node.querySelector('.tags');
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const frequencyContainer = node.querySelector('.frequencies');
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if (details.termFrequency) {
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node.dataset.frequency = details.termFrequency;
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}
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if (expressionContainer !== null) {
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let furiganaSegments = details.furiganaSegments;
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if (!Array.isArray(furiganaSegments)) {
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// This case should not occur
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furiganaSegments = [{text: details.expression, furigana: details.reading}];
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}
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DisplayGenerator._appendFurigana(expressionContainer, furiganaSegments, this._appendKanjiLinks.bind(this));
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}
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if (!Array.isArray(termTags)) {
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// Fallback
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termTags = details.termTags;
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}
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const searchQueries = [details.expression, details.reading]
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.filter((x) => !!x)
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.map((x) => ({query: x}));
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DisplayGenerator._appendMultiple(tagContainer, this.createTag.bind(this), termTags);
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DisplayGenerator._appendMultiple(tagContainer, this.createSearchTag.bind(this), searchQueries);
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DisplayGenerator._appendMultiple(frequencyContainer, this.createFrequencyTag.bind(this), details.frequencies);
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return node;
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}
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createTermReason(reason) {
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const fragment = DisplayGenerator._instantiateTemplateFragment(this._termReasonTemplate);
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const node = fragment.querySelector('.term-reason');
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node.textContent = reason;
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node.dataset.reason = reason;
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return fragment;
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}
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createTermDefinitionItem(details) {
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const node = DisplayGenerator._instantiateTemplate(this._termDefinitionItemTemplate);
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const tagListContainer = node.querySelector('.term-definition-tag-list');
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const onlyListContainer = node.querySelector('.term-definition-only-list');
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const glossaryContainer = node.querySelector('.term-glossary-list');
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node.dataset.dictionary = details.dictionary;
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DisplayGenerator._appendMultiple(tagListContainer, this.createTag.bind(this), details.definitionTags);
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DisplayGenerator._appendMultiple(onlyListContainer, this.createTermOnly.bind(this), details.only);
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DisplayGenerator._appendMultiple(glossaryContainer, this.createTermGlossaryItem.bind(this), details.glossary);
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return node;
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}
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createTermGlossaryItem(glossary) {
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const node = DisplayGenerator._instantiateTemplate(this._termGlossaryItemTemplate);
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const container = node.querySelector('.term-glossary');
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if (container !== null) {
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DisplayGenerator._appendMultilineText(container, glossary);
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}
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return node;
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}
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createTermOnly(only) {
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const node = DisplayGenerator._instantiateTemplate(this._termDefinitionOnlyTemplate);
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node.dataset.only = only;
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node.textContent = only;
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return node;
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}
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createKanjiLink(character) {
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const node = document.createElement('a');
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node.href = '#';
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node.className = 'kanji-link';
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node.textContent = character;
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return node;
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}
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createKanjiEntry(details) {
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const node = DisplayGenerator._instantiateTemplate(this._kanjiEntryTemplate);
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const glyphContainer = node.querySelector('.kanji-glyph');
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const frequenciesContainer = node.querySelector('.frequencies');
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const tagContainer = node.querySelector('.tags');
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const glossaryContainer = node.querySelector('.kanji-glossary-list');
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const chineseReadingsContainer = node.querySelector('.kanji-readings-chinese');
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const japaneseReadingsContainer = node.querySelector('.kanji-readings-japanese');
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const statisticsContainer = node.querySelector('.kanji-statistics');
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const classificationsContainer = node.querySelector('.kanji-classifications');
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const codepointsContainer = node.querySelector('.kanji-codepoints');
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const dictionaryIndicesContainer = node.querySelector('.kanji-dictionary-indices');
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const debugInfoContainer = node.querySelector('.debug-info');
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if (glyphContainer !== null) {
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glyphContainer.textContent = details.character;
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}
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DisplayGenerator._appendMultiple(frequenciesContainer, this.createFrequencyTag.bind(this), details.frequencies);
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DisplayGenerator._appendMultiple(tagContainer, this.createTag.bind(this), details.tags);
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DisplayGenerator._appendMultiple(glossaryContainer, this.createKanjiGlossaryItem.bind(this), details.glossary);
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DisplayGenerator._appendMultiple(chineseReadingsContainer, this.createKanjiReading.bind(this), details.onyomi);
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DisplayGenerator._appendMultiple(japaneseReadingsContainer, this.createKanjiReading.bind(this), details.kunyomi);
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if (statisticsContainer !== null) {
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statisticsContainer.appendChild(this.createKanjiInfoTable(details.stats.misc));
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}
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if (classificationsContainer !== null) {
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classificationsContainer.appendChild(this.createKanjiInfoTable(details.stats.class));
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}
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if (codepointsContainer !== null) {
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codepointsContainer.appendChild(this.createKanjiInfoTable(details.stats.code));
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}
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if (dictionaryIndicesContainer !== null) {
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dictionaryIndicesContainer.appendChild(this.createKanjiInfoTable(details.stats.index));
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}
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if (debugInfoContainer !== null) {
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debugInfoContainer.textContent = JSON.stringify(details, null, 4);
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}
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return node;
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}
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createKanjiGlossaryItem(glossary) {
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const node = DisplayGenerator._instantiateTemplate(this._kanjiGlossaryItemTemplate);
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const container = node.querySelector('.kanji-glossary');
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if (container !== null) {
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DisplayGenerator._appendMultilineText(container, glossary);
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}
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return node;
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}
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createKanjiReading(reading) {
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const node = DisplayGenerator._instantiateTemplate(this._kanjiReadingTemplate);
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node.textContent = reading;
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return node;
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}
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createKanjiInfoTable(details) {
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const node = DisplayGenerator._instantiateTemplate(this._kanjiInfoTableTemplate);
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const container = node.querySelector('.kanji-info-table-body');
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if (container !== null) {
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const count = DisplayGenerator._appendMultiple(container, this.createKanjiInfoTableItem.bind(this), details);
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if (count === 0) {
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const n = this.createKanjiInfoTableItemEmpty();
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container.appendChild(n);
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}
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}
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return node;
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}
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createKanjiInfoTableItem(details) {
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const node = DisplayGenerator._instantiateTemplate(this._kanjiInfoTableItemTemplate);
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const nameNode = node.querySelector('.kanji-info-table-item-header');
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const valueNode = node.querySelector('.kanji-info-table-item-value');
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if (nameNode !== null) {
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nameNode.textContent = details.notes || details.name;
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}
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if (valueNode !== null) {
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valueNode.textContent = details.value;
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}
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return node;
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}
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createKanjiInfoTableItemEmpty() {
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return DisplayGenerator._instantiateTemplate(this._kanjiInfoTableEmptyTemplate);
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}
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createTag(details) {
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const node = DisplayGenerator._instantiateTemplate(this._tagTemplate);
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const inner = node.querySelector('.tag-inner');
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node.title = details.notes;
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inner.textContent = details.name;
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node.dataset.category = details.category;
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return node;
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}
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createSearchTag(details) {
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const node = DisplayGenerator._instantiateTemplate(this._tagSearchTemplate);
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node.textContent = details.query;
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node.dataset.query = details.query;
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return node;
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}
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createFrequencyTag(details) {
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const node = DisplayGenerator._instantiateTemplate(this._tagFrequencyTemplate);
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let n = node.querySelector('.term-frequency-dictionary-name');
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if (n !== null) {
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n.textContent = details.dictionary;
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}
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n = node.querySelector('.term-frequency-value');
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if (n !== null) {
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n.textContent = `${details.frequency}`;
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}
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node.dataset.dictionary = details.dictionary;
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node.dataset.frequency = details.frequency;
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return node;
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}
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async _initializeInternal() {
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const html = await apiGetDisplayTemplatesHtml();
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const doc = new DOMParser().parseFromString(html, 'text/html');
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this._setTemplates(doc);
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}
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_setTemplates(doc) {
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this._termEntryTemplate = doc.querySelector('#term-entry-template');
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this._termExpressionTemplate = doc.querySelector('#term-expression-template');
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this._termDefinitionItemTemplate = doc.querySelector('#term-definition-item-template');
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this._termDefinitionOnlyTemplate = doc.querySelector('#term-definition-only-template');
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this._termGlossaryItemTemplate = doc.querySelector('#term-glossary-item-template');
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this._termReasonTemplate = doc.querySelector('#term-reason-template');
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this._kanjiEntryTemplate = doc.querySelector('#kanji-entry-template');
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this._kanjiInfoTableTemplate = doc.querySelector('#kanji-info-table-template');
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this._kanjiInfoTableItemTemplate = doc.querySelector('#kanji-info-table-item-template');
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this._kanjiInfoTableEmptyTemplate = doc.querySelector('#kanji-info-table-empty-template');
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this._kanjiGlossaryItemTemplate = doc.querySelector('#kanji-glossary-item-template');
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this._kanjiReadingTemplate = doc.querySelector('#kanji-reading-template');
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this._tagTemplate = doc.querySelector('#tag-template');
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this._tagSearchTemplate = doc.querySelector('#tag-search-template');
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this._tagFrequencyTemplate = doc.querySelector('#tag-frequency-template');
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}
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_appendKanjiLinks(container, text) {
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let part = '';
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for (const c of text) {
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if (DisplayGenerator._isCharacterKanji(c)) {
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if (part.length > 0) {
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container.appendChild(document.createTextNode(part));
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part = '';
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}
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const link = this.createKanjiLink(c);
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container.appendChild(link);
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} else {
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part += c;
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}
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}
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if (part.length > 0) {
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container.appendChild(document.createTextNode(part));
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}
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}
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static _isCharacterKanji(c) {
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const code = c.charCodeAt(0);
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return (
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code >= 0x4e00 && code < 0x9fb0 ||
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code >= 0x3400 && code < 0x4dc0
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);
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}
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static _appendMultiple(container, createItem, detailsArray, fallback=[]) {
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if (container === null) { return 0; }
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const isArray = Array.isArray(detailsArray);
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if (!isArray) { detailsArray = fallback; }
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container.dataset.multi = `${isArray}`;
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container.dataset.count = `${detailsArray.length}`;
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for (const details of detailsArray) {
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const item = createItem(details);
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if (item === null) { continue; }
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container.appendChild(item);
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}
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return detailsArray.length;
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}
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static _appendFurigana(container, segments, addText) {
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for (const {text, furigana} of segments) {
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if (furigana) {
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const ruby = document.createElement('ruby');
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const rt = document.createElement('rt');
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addText(ruby, text);
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ruby.appendChild(rt);
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rt.appendChild(document.createTextNode(furigana));
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container.appendChild(ruby);
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} else {
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addText(container, text);
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}
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}
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}
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static _appendMultilineText(container, text) {
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const parts = text.split('\n');
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container.appendChild(document.createTextNode(parts[0]));
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for (let i = 1, ii = parts.length; i < ii; ++i) {
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container.appendChild(document.createElement('br'));
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container.appendChild(document.createTextNode(parts[i]));
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}
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}
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static _instantiateTemplate(template) {
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return document.importNode(template.content.firstChild, true);
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}
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static _instantiateTemplateFragment(template) {
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return document.importNode(template.content, true);
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}
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}
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