334 lines
11 KiB
JavaScript
334 lines
11 KiB
JavaScript
/*
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* Copyright (C) 2016-2020 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 <https://www.gnu.org/licenses/>.
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*/
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function dictEnabledSet(options) {
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const enabledDictionaryMap = new Map();
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for (const [title, {enabled, priority, allowSecondarySearches}] of Object.entries(options.dictionaries)) {
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if (!enabled) { continue; }
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enabledDictionaryMap.set(title, {priority, allowSecondarySearches});
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}
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return enabledDictionaryMap;
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}
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function dictConfigured(options) {
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for (const {enabled} of Object.values(options.dictionaries)) {
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if (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 dictTermsSort(definitions, dictionaries=null) {
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return definitions.sort((v1, v2) => {
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let i;
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if (dictionaries !== null) {
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const dictionaryInfo1 = dictionaries.get(v1.dictionary);
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const dictionaryInfo2 = dictionaries.get(v2.dictionary);
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const priority1 = typeof dictionaryInfo1 !== 'undefined' ? dictionaryInfo1.priority : 0;
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const priority2 = typeof dictionaryInfo2 !== 'undefined' ? dictionaryInfo2.priority : 0;
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i = priority2 - priority1;
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if (i !== 0) { return i; }
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}
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i = v2.source.length - v1.source.length;
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if (i !== 0) { return i; }
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i = v1.reasons.length - v2.reasons.length;
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if (i !== 0) { return i; }
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i = v2.score - v1.score;
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if (i !== 0) { return i; }
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return v2.expression.toString().localeCompare(v1.expression.toString());
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});
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}
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function dictTermsUndupe(definitions) {
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const definitionGroups = new Map();
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for (const definition of definitions) {
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const id = definition.id;
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const definitionExisting = definitionGroups.get(id);
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if (typeof definitionExisting === 'undefined' || definition.expression.length > definitionExisting.expression.length) {
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definitionGroups.set(id, definition);
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}
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}
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return [...definitionGroups.values()];
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}
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function dictTermsCompressTags(definitions) {
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let lastDictionary = '';
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let lastPartOfSpeech = '';
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for (const definition of definitions) {
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const dictionary = JSON.stringify(definition.definitionTags.filter((tag) => tag.category === 'dictionary').map((tag) => tag.name).sort());
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const partOfSpeech = JSON.stringify(definition.definitionTags.filter((tag) => tag.category === 'partOfSpeech').map((tag) => tag.name).sort());
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const filterOutCategories = [];
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if (lastDictionary === dictionary) {
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filterOutCategories.push('dictionary');
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} else {
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lastDictionary = dictionary;
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lastPartOfSpeech = '';
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}
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if (lastPartOfSpeech === partOfSpeech) {
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filterOutCategories.push('partOfSpeech');
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} else {
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lastPartOfSpeech = partOfSpeech;
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}
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definition.definitionTags = definition.definitionTags.filter((tag) => !filterOutCategories.includes(tag.category));
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}
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}
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function dictTermsGroup(definitions, dictionaries) {
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const groups = new Map();
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for (const definition of definitions) {
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const key = [definition.source, definition.expression, ...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 keyString = key.toString();
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let groupDefinitions = groups.get(keyString);
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if (typeof groupDefinitions === 'undefined') {
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groupDefinitions = [];
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groups.set(keyString, groupDefinitions);
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}
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groupDefinitions.push(definition);
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}
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const results = [];
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for (const groupDefinitions of groups.values()) {
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const firstDef = groupDefinitions[0];
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dictTermsSort(groupDefinitions, dictionaries);
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results.push({
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definitions: groupDefinitions,
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expression: firstDef.expression,
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reading: firstDef.reading,
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furiganaSegments: firstDef.furiganaSegments,
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reasons: firstDef.reasons,
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termTags: firstDef.termTags,
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score: groupDefinitions.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 dictAreSetsEqual(set1, set2) {
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if (set1.size !== set2.size) {
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return false;
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}
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for (const value of set1) {
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if (!set2.has(value)) {
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return false;
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}
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}
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return true;
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}
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function dictGetSetIntersection(set1, set2) {
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const result = [];
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for (const value of set1) {
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if (set2.has(value)) {
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result.push(value);
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}
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}
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return result;
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}
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function dictTermsMergeBySequence(definitions, mainDictionary) {
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const sequencedDefinitions = new Map();
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const nonSequencedDefinitions = [];
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for (const definition of definitions) {
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const sequence = definition.sequence;
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if (mainDictionary === definition.dictionary && sequence >= 0) {
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let sequencedDefinition = sequencedDefinitions.get(sequence);
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if (typeof sequencedDefinition === 'undefined') {
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sequencedDefinition = {
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reasons: definition.reasons,
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score: definition.score,
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expression: new Set(),
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reading: new Set(),
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expressions: new Map(),
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source: definition.source,
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dictionary: definition.dictionary,
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definitions: []
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};
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sequencedDefinitions.set(sequence, sequencedDefinition);
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} else {
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sequencedDefinition.score = Math.max(sequencedDefinition.score, definition.score);
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}
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} else {
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nonSequencedDefinitions.push(definition);
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}
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}
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return [sequencedDefinitions, nonSequencedDefinitions];
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}
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function dictTermsMergeByGloss(result, definitions, appendTo=null, mergedIndices=null) {
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const definitionsByGloss = appendTo !== null ? appendTo : new Map();
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const resultExpressionsMap = result.expressions;
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const resultExpressionSet = result.expression;
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const resultReadingSet = result.reading;
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const resultSource = result.source;
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for (const [index, definition] of definitions.entries()) {
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const {expression, reading} = definition;
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if (mergedIndices !== null) {
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const expressionMap = resultExpressionsMap.get(expression);
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if (
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typeof expressionMap !== 'undefined' &&
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typeof expressionMap.get(reading) !== 'undefined'
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) {
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mergedIndices.add(index);
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} else {
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continue;
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}
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}
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const gloss = JSON.stringify(definition.glossary.concat(definition.dictionary));
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let glossDefinition = definitionsByGloss.get(gloss);
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if (typeof glossDefinition === 'undefined') {
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glossDefinition = {
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expression: new Set(),
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reading: new Set(),
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definitionTags: [],
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glossary: definition.glossary,
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source: resultSource,
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reasons: [],
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score: definition.score,
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id: definition.id,
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dictionary: definition.dictionary
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};
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definitionsByGloss.set(gloss, glossDefinition);
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}
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glossDefinition.expression.add(expression);
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glossDefinition.reading.add(reading);
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resultExpressionSet.add(expression);
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resultReadingSet.add(reading);
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for (const tag of definition.definitionTags) {
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if (!glossDefinition.definitionTags.find((existingTag) => existingTag.name === tag.name)) {
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glossDefinition.definitionTags.push(tag);
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}
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}
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if (appendTo === null) {
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/*
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Data layout:
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resultExpressionsMap = new Map([
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[expression, new Map([
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[reading, new Map([
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[tagName, tagInfo],
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...
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])],
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...
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])],
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...
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]);
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*/
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let readingMap = resultExpressionsMap.get(expression);
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if (typeof readingMap === 'undefined') {
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readingMap = new Map();
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resultExpressionsMap.set(expression, readingMap);
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}
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let termTagsMap = readingMap.get(reading);
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if (typeof termTagsMap === 'undefined') {
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termTagsMap = new Map();
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readingMap.set(reading, termTagsMap);
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}
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for (const tag of definition.termTags) {
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if (!termTagsMap.has(tag.name)) {
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termTagsMap.set(tag.name, tag);
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}
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}
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}
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}
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for (const definition of definitionsByGloss.values()) {
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const only = [];
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const expressionSet = definition.expression;
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const readingSet = definition.reading;
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if (!dictAreSetsEqual(expressionSet, resultExpressionSet)) {
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only.push(...dictGetSetIntersection(expressionSet, resultExpressionSet));
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}
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if (!dictAreSetsEqual(readingSet, resultReadingSet)) {
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only.push(...dictGetSetIntersection(readingSet, resultReadingSet));
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}
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definition.only = only;
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}
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return definitionsByGloss;
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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 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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tag.score = tag.score || 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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