Move mixed/js (#1383)

* Move mixed/js/core.js to js/core.js

* Move mixed/js/yomichan.js to js/yomichan.js

* Move mixed/js/timer.js to js/debug/timer.js

* Move mixed/js/hotkey-handler.js to js/input/hotkey-handler.js

* Move mixed/js/hotkey-help-controller.js to js/input/hotkey-help-controller.js

* Move mixed/js/hotkey-util.js to js/input/hotkey-util.js

* Move mixed/js/audio-system.js to js/input/audio-system.js

* Move mixed/js/media-loader.js to js/input/media-loader.js

* Move mixed/js/text-to-speech-audio.js to js/input/text-to-speech-audio.js

* Move mixed/js/comm.js to js/comm/cross-frame-api.js

* Move mixed/js/api.js to js/comm/api.js

* Move mixed/js/frame-client.js to js/comm/frame-client.js

* Move mixed/js/frame-endpoint.js to js/comm/frame-endpoint.js

* Move mixed/js/display.js to js/display/display.js

* Move mixed/js/display-audio.js to js/display/display-audio.js

* Move mixed/js/display-generator.js to js/display/display-generator.js

* Move mixed/js/display-history.js to js/display/display-history.js

* Move mixed/js/display-notification.js to js/display/display-notification.js

* Move mixed/js/display-profile-selection.js to js/display/display-profile-selection.js

* Move mixed/js/japanese.js to js/language/japanese-util.js

* Move mixed/js/dictionary-data-util.js to js/language/dictionary-data-util.js

* Move mixed/js/document-focus-controller.js to js/dom/document-focus-controller.js

* Move mixed/js/document-util.js to js/dom/document-util.js

* Move mixed/js/dom-data-binder.js to js/dom/dom-data-binder.js

* Move mixed/js/html-template-collection.js to js/dom/html-template-collection.js

* Move mixed/js/panel-element.js to js/dom/panel-element.js

* Move mixed/js/popup-menu.js to js/dom/popup-menu.js

* Move mixed/js/selector-observer.js to js/dom/selector-observer.js

* Move mixed/js/scroll.js to js/dom/window-scroll.js

* Move mixed/js/text-scanner.js to js/language/text-scanner.js

* Move mixed/js/cache-map.js to js/general/cache-map.js

* Move mixed/js/object-property-accessor.js to js/general/object-property-accessor.js

* Move mixed/js/task-accumulator.js to js/general/task-accumulator.js

* Move mixed/js/environment.js to js/background/environment.js

* Move mixed/js/dynamic-loader.js to js/scripting/dynamic-loader.js

* Move mixed/js/dynamic-loader-sentinel.js to js/scripting/dynamic-loader-sentinel.js

1 files changed, 217 insertions, 0 deletions

diff --git a/ext/js/language/dictionary-data-util.js b/ext/js/language/dictionary-data-util.js
new file mode 100644
index 00000000..70a51e89
--- /dev/null
+++ b/ext/js/language/dictionary-data-util.js
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2020-2021  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/>.
+ */
+
+class DictionaryDataUtil {
+    static groupTermTags(definition) {
+        const {expressions} = definition;
+        const expressionsLength = expressions.length;
+        const uniqueCheck = (expressionsLength > 1);
+        const resultsMap = new Map();
+        const results = [];
+        for (let i = 0; i < expressionsLength; ++i) {
+            const {termTags, expression, reading} = expressions[i];
+            for (const tag of termTags) {
+                if (uniqueCheck) {
+                    const {name, category, notes, dictionary} = tag;
+                    const key = this._createMapKey([name, category, notes, dictionary]);
+                    const index = resultsMap.get(key);
+                    if (typeof index !== 'undefined') {
+                        const existingItem = results[index];
+                        existingItem.expressions.push({index: i, expression, reading});
+                        continue;
+                    }
+                    resultsMap.set(key, results.length);
+                }
+
+                const item = {
+                    tag,
+                    expressions: [{index: i, expression, reading}]
+                };
+                results.push(item);
+            }
+        }
+        return results;
+    }
+
+    static groupTermFrequencies(frequencies) {
+        const map1 = new Map();
+        for (const {dictionary, expression, reading, hasReading, frequency} of frequencies) {
+            let map2 = map1.get(dictionary);
+            if (typeof map2 === 'undefined') {
+                map2 = new Map();
+                map1.set(dictionary, map2);
+            }
+
+            const readingKey = hasReading ? reading : null;
+            const key = this._createMapKey([expression, readingKey]);
+            let frequencyData = map2.get(key);
+            if (typeof frequencyData === 'undefined') {
+                frequencyData = {expression, reading: readingKey, frequencies: new Set()};
+                map2.set(key, frequencyData);
+            }
+
+            frequencyData.frequencies.add(frequency);
+        }
+        return this._createFrequencyGroupsFromMap(map1);
+    }
+
+    static groupKanjiFrequencies(frequencies) {
+        const map1 = new Map();
+        for (const {dictionary, character, frequency} of frequencies) {
+            let map2 = map1.get(dictionary);
+            if (typeof map2 === 'undefined') {
+                map2 = new Map();
+                map1.set(dictionary, map2);
+            }
+
+            let frequencyData = map2.get(character);
+            if (typeof frequencyData === 'undefined') {
+                frequencyData = {character, frequencies: new Set()};
+                map2.set(character, frequencyData);
+            }
+
+            frequencyData.frequencies.add(frequency);
+        }
+        return this._createFrequencyGroupsFromMap(map1);
+    }
+
+    static getPitchAccentInfos(definition) {
+        if (definition.type === 'kanji') { return []; }
+
+        const results = new Map();
+        const allExpressions = new Set();
+        const allReadings = new Set();
+
+        for (let {expression, reading, pitches: expressionPitches} of definition.expressions) {
+            if (reading.length === 0) { reading = expression; }
+            allExpressions.add(expression);
+            allReadings.add(reading);
+
+            for (const {pitches, dictionary} of expressionPitches) {
+                let dictionaryResults = results.get(dictionary);
+                if (typeof dictionaryResults === 'undefined') {
+                    dictionaryResults = [];
+                    results.set(dictionary, dictionaryResults);
+                }
+
+                for (const {position, tags} of pitches) {
+                    let pitchAccentInfo = this._findExistingPitchAccentInfo(reading, position, tags, dictionaryResults);
+                    if (pitchAccentInfo === null) {
+                        pitchAccentInfo = {expressions: new Set(), reading, position, tags};
+                        dictionaryResults.push(pitchAccentInfo);
+                    }
+                    pitchAccentInfo.expressions.add(expression);
+                }
+            }
+        }
+
+        const multipleReadings = (allReadings.size > 1);
+        for (const dictionaryResults of results.values()) {
+            for (const result of dictionaryResults) {
+                const exclusiveExpressions = [];
+                const exclusiveReadings = [];
+                const resultExpressions = result.expressions;
+                if (!this._areSetsEqual(resultExpressions, allExpressions)) {
+                    exclusiveExpressions.push(...this._getSetIntersection(resultExpressions, allExpressions));
+                }
+                if (multipleReadings) {
+                    exclusiveReadings.push(result.reading);
+                }
+                result.expressions = [...resultExpressions];
+                result.exclusiveExpressions = exclusiveExpressions;
+                result.exclusiveReadings = exclusiveReadings;
+            }
+        }
+
+        const results2 = [];
+        for (const [dictionary, pitches] of results.entries()) {
+            results2.push({dictionary, pitches});
+        }
+        return results2;
+    }
+
+    // Private
+
+    static _createFrequencyGroupsFromMap(map) {
+        const results = [];
+        for (const [dictionary, map2] of map.entries()) {
+            const frequencyDataArray = [];
+            for (const frequencyData of map2.values()) {
+                frequencyData.frequencies = [...frequencyData.frequencies];
+                frequencyDataArray.push(frequencyData);
+            }
+            results.push({dictionary, frequencyData: frequencyDataArray});
+        }
+        return results;
+    }
+
+    static _findExistingPitchAccentInfo(reading, position, tags, pitchAccentInfoList) {
+        for (const pitchInfo of pitchAccentInfoList) {
+            if (
+                pitchInfo.reading === reading &&
+                pitchInfo.position === position &&
+                this._areTagListsEqual(pitchInfo.tags, tags)
+            ) {
+                return pitchInfo;
+            }
+        }
+        return null;
+    }
+
+    static _areTagListsEqual(tagList1, tagList2) {
+        const ii = tagList1.length;
+        if (tagList2.length !== ii) { return false; }
+
+        for (let i = 0; i < ii; ++i) {
+            const tag1 = tagList1[i];
+            const tag2 = tagList2[i];
+            if (tag1.name !== tag2.name || tag1.dictionary !== tag2.dictionary) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    static _areSetsEqual(set1, set2) {
+        if (set1.size !== set2.size) {
+            return false;
+        }
+
+        for (const value of set1) {
+            if (!set2.has(value)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    static _getSetIntersection(set1, set2) {
+        const result = [];
+        for (const value of set1) {
+            if (set2.has(value)) {
+                result.push(value);
+            }
+        }
+        return result;
+    }
+
+    static _createMapKey(array) {
+        return JSON.stringify(array);
+    }
+}