Merge dictionary.js functions into Translator class (#726)

* Move dictFieldSplit

* Copy dictionary.js definitions into translator.js

* Convert to member functions

* Refactor names

* Remove dictionary.js

* Rename

1 files changed, 0 insertions, 298 deletions

diff --git a/ext/bg/js/dictionary.js b/ext/bg/js/dictionary.js
deleted file mode 100644
index 2ad6578a..00000000
--- a/ext/bg/js/dictionary.js
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * Copyright (C) 2016-2020  Yomichan Authors
- *
- * 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/>.
- */
-
-function dictEnabledSet(options) {
-    const enabledDictionaryMap = new Map();
-    for (const [title, {enabled, priority, allowSecondarySearches}] of Object.entries(options.dictionaries)) {
-        if (!enabled) { continue; }
-        enabledDictionaryMap.set(title, {priority, allowSecondarySearches});
-    }
-    return enabledDictionaryMap;
-}
-
-function dictTermsSort(definitions, dictionaries=null) {
-    return definitions.sort((v1, v2) => {
-        let i;
-        if (dictionaries !== null) {
-            const dictionaryInfo1 = dictionaries.get(v1.dictionary);
-            const dictionaryInfo2 = dictionaries.get(v2.dictionary);
-            const priority1 = typeof dictionaryInfo1 !== 'undefined' ? dictionaryInfo1.priority : 0;
-            const priority2 = typeof dictionaryInfo2 !== 'undefined' ? dictionaryInfo2.priority : 0;
-            i = priority2 - priority1;
-            if (i !== 0) { return i; }
-        }
-
-        i = v2.source.length - v1.source.length;
-        if (i !== 0) { return i; }
-
-        i = v1.reasons.length - v2.reasons.length;
-        if (i !== 0) { return i; }
-
-        i = v2.score - v1.score;
-        if (i !== 0) { return i; }
-
-        return v2.expression.toString().localeCompare(v1.expression.toString());
-    });
-}
-
-function dictTermsUndupe(definitions) {
-    const definitionGroups = new Map();
-    for (const definition of definitions) {
-        const id = definition.id;
-        const definitionExisting = definitionGroups.get(id);
-        if (typeof definitionExisting === 'undefined' || definition.expression.length > definitionExisting.expression.length) {
-            definitionGroups.set(id, definition);
-        }
-    }
-
-    return [...definitionGroups.values()];
-}
-
-function dictTermsCompressTags(definitions) {
-    let lastDictionary = '';
-    let lastPartOfSpeech = '';
-
-    for (const definition of definitions) {
-        const dictionary = JSON.stringify(definition.definitionTags.filter((tag) => tag.category === 'dictionary').map((tag) => tag.name).sort());
-        const partOfSpeech = JSON.stringify(definition.definitionTags.filter((tag) => tag.category === 'partOfSpeech').map((tag) => tag.name).sort());
-
-        const filterOutCategories = [];
-
-        if (lastDictionary === dictionary) {
-            filterOutCategories.push('dictionary');
-        } else {
-            lastDictionary = dictionary;
-            lastPartOfSpeech = '';
-        }
-
-        if (lastPartOfSpeech === partOfSpeech) {
-            filterOutCategories.push('partOfSpeech');
-        } else {
-            lastPartOfSpeech = partOfSpeech;
-        }
-
-        definition.definitionTags = definition.definitionTags.filter((tag) => !filterOutCategories.includes(tag.category));
-    }
-}
-
-function dictTermsGroup(definitions, dictionaries) {
-    const groups = new Map();
-    for (const definition of definitions) {
-        const key = [definition.source, definition.expression, ...definition.reasons];
-        if (definition.reading) {
-            key.push(definition.reading);
-        }
-
-        const keyString = key.toString();
-        let groupDefinitions = groups.get(keyString);
-        if (typeof groupDefinitions === 'undefined') {
-            groupDefinitions = [];
-            groups.set(keyString, groupDefinitions);
-        }
-
-        groupDefinitions.push(definition);
-    }
-
-    const results = [];
-    for (const groupDefinitions of groups.values()) {
-        const firstDef = groupDefinitions[0];
-        dictTermsSort(groupDefinitions, dictionaries);
-        results.push({
-            definitions: groupDefinitions,
-            expression: firstDef.expression,
-            reading: firstDef.reading,
-            furiganaSegments: firstDef.furiganaSegments,
-            reasons: firstDef.reasons,
-            termTags: firstDef.termTags,
-            score: groupDefinitions.reduce((p, v) => v.score > p ? v.score : p, Number.MIN_SAFE_INTEGER),
-            source: firstDef.source
-        });
-    }
-
-    return dictTermsSort(results);
-}
-
-function dictTermsMergeBySequence(definitions, mainDictionary) {
-    const sequencedDefinitions = new Map();
-    const nonSequencedDefinitions = [];
-    for (const definition of definitions) {
-        const sequence = definition.sequence;
-        if (mainDictionary === definition.dictionary && sequence >= 0) {
-            let sequencedDefinition = sequencedDefinitions.get(sequence);
-            if (typeof sequencedDefinition === 'undefined') {
-                sequencedDefinition = {
-                    reasons: definition.reasons,
-                    score: definition.score,
-                    expression: new Set(),
-                    reading: new Set(),
-                    expressions: new Map(),
-                    source: definition.source,
-                    dictionary: definition.dictionary,
-                    definitions: []
-                };
-                sequencedDefinitions.set(sequence, sequencedDefinition);
-            } else {
-                sequencedDefinition.score = Math.max(sequencedDefinition.score, definition.score);
-            }
-        } else {
-            nonSequencedDefinitions.push(definition);
-        }
-    }
-
-    return [sequencedDefinitions, nonSequencedDefinitions];
-}
-
-function dictTermsMergeByGloss(result, definitions, appendTo=null, mergedIndices=null) {
-    const definitionsByGloss = appendTo !== null ? appendTo : new Map();
-
-    const resultExpressionsMap = result.expressions;
-    const resultExpressionSet = result.expression;
-    const resultReadingSet = result.reading;
-    const resultSource = result.source;
-
-    for (const [index, definition] of definitions.entries()) {
-        const {expression, reading} = definition;
-
-        if (mergedIndices !== null) {
-            const expressionMap = resultExpressionsMap.get(expression);
-            if (
-                typeof expressionMap !== 'undefined' &&
-                typeof expressionMap.get(reading) !== 'undefined'
-            ) {
-                mergedIndices.add(index);
-            } else {
-                continue;
-            }
-        }
-
-        const gloss = JSON.stringify(definition.glossary.concat(definition.dictionary));
-        let glossDefinition = definitionsByGloss.get(gloss);
-        if (typeof glossDefinition === 'undefined') {
-            glossDefinition = {
-                expression: new Set(),
-                reading: new Set(),
-                definitionTags: [],
-                glossary: definition.glossary,
-                source: resultSource,
-                reasons: [],
-                score: definition.score,
-                id: definition.id,
-                dictionary: definition.dictionary
-            };
-            definitionsByGloss.set(gloss, glossDefinition);
-        }
-
-        glossDefinition.expression.add(expression);
-        glossDefinition.reading.add(reading);
-
-        resultExpressionSet.add(expression);
-        resultReadingSet.add(reading);
-
-        for (const tag of definition.definitionTags) {
-            if (!glossDefinition.definitionTags.find((existingTag) => existingTag.name === tag.name)) {
-                glossDefinition.definitionTags.push(tag);
-            }
-        }
-
-        if (appendTo === null) {
-            /*
-                Data layout:
-                resultExpressionsMap = new Map([
-                    [expression, new Map([
-                        [reading, new Map([
-                            [tagName, tagInfo],
-                            ...
-                        ])],
-                        ...
-                    ])],
-                    ...
-                ]);
-            */
-            let readingMap = resultExpressionsMap.get(expression);
-            if (typeof readingMap === 'undefined') {
-                readingMap = new Map();
-                resultExpressionsMap.set(expression, readingMap);
-            }
-
-            let termTagsMap = readingMap.get(reading);
-            if (typeof termTagsMap === 'undefined') {
-                termTagsMap = new Map();
-                readingMap.set(reading, termTagsMap);
-            }
-
-            for (const tag of definition.termTags) {
-                if (!termTagsMap.has(tag.name)) {
-                    termTagsMap.set(tag.name, tag);
-                }
-            }
-        }
-    }
-
-    for (const definition of definitionsByGloss.values()) {
-        const only = [];
-        const expressionSet = definition.expression;
-        const readingSet = definition.reading;
-        if (!areSetsEqual(expressionSet, resultExpressionSet)) {
-            only.push(...getSetIntersection(expressionSet, resultExpressionSet));
-        }
-        if (!areSetsEqual(readingSet, resultReadingSet)) {
-            only.push(...getSetIntersection(readingSet, resultReadingSet));
-        }
-        definition.only = only;
-    }
-
-    return definitionsByGloss;
-}
-
-function dictTagBuildSource(name) {
-    return dictTagSanitize({name, category: 'dictionary', order: 100});
-}
-
-function dictTagSanitize(tag) {
-    tag.name = tag.name || 'untitled';
-    tag.category = tag.category || 'default';
-    tag.notes = tag.notes || '';
-    tag.order = tag.order || 0;
-    tag.score = tag.score || 0;
-    return tag;
-}
-
-function dictTagsSort(tags) {
-    return tags.sort((v1, v2) => {
-        const order1 = v1.order;
-        const order2 = v2.order;
-        if (order1 < order2) {
-            return -1;
-        } else if (order1 > order2) {
-            return 1;
-        }
-
-        const name1 = v1.name;
-        const name2 = v2.name;
-        if (name1 < name2) {
-            return -1;
-        } else if (name1 > name2) {
-            return 1;
-        }
-
-        return 0;
-    });
-}
-
-function dictFieldSplit(field) {
-    return field.length === 0 ? [] : field.split(' ');
-}