95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
let searchDictionaryState = "inactive";
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class EmoijsDictNode
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{
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constructor(tag, name) {
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this.tag = tag;
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this.emojiNames = [name];
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}
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}
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const emojisSearchDictionary = {
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dict: [],
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updateTag: function(tag, emojiName) {
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if (tag === undefined || emojiName === undefined)
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return;
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let low = 0;
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let high = this.dict.length;
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while (low < high) {
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let mid = (low + high) >>> 1;
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if (this.dict[mid].tag < tag)
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low = mid + 1;
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else
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high = mid;
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}
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let target = low;
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if (this.dict[target] !== undefined && this.dict[target].tag === tag)
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this.dict[target].emojiNames.push(emojiName);
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else
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this.dict.splice(target ,0,new EmoijsDictNode(tag, emojiName));
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},
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/**
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* We also check for substrings! (sigh)
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* @param {String} tag
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* @returns {Set}
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*/
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completeSearch: function(query) {
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query = query.toLowerCase()
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const result = new Set();
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for(let i = 0; i < this.dict.length; i++)
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if (this.dict[i].tag.startsWith('@'))
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{
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if (this.dict[i].tag == query)
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for(let j = 0; j < this.dict[i].emojiNames.length; j++)
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result.add(this.dict[i].emojiNames[j])
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}
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else if(this.dict[i].tag.includes(query))
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for(let j = 0; j < this.dict[i].emojiNames.length; j++)
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result.add(this.dict[i].emojiNames[j])
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return result;
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}
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};
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function makeEmojisSearchDictionary() {
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// get public emojis list
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const headers = new Headers({xhr: "xhr"})
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const emoji_params = document.getElementById('emoji_params').value
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return fetch(`/emojis.csv${emoji_params}`, {
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headers,
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})
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.then(res => res.json())
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.then(emojis => {
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globalEmojis = emojis.map(({name, author_username, count}) => ({name, author_username, count}));
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for (let i = 0; i < emojis.length; i++)
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{
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const emoji = emojis[i];
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emojisSearchDictionary.updateTag(emoji.name, emoji.name);
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if (!emoji.author_username.endsWith(' user')) {
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emojisSearchDictionary.updateTag(`@${emoji.author_username.toLowerCase()}`, emoji.name);
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if (emoji.author_original_username != emoji.author_username)
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emojisSearchDictionary.updateTag(`@${emoji.author_original_username.toLowerCase()}`, emoji.name);
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if (emoji.author_extra_username !== undefined)
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emojisSearchDictionary.updateTag(`@${emoji.author_extra_username.toLowerCase()}`, emoji.name);
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if (emoji.author_prelock_username !== undefined)
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emojisSearchDictionary.updateTag(`@${emoji.author_prelock_username.toLowerCase()}`, emoji.name);
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}
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if (emoji.tags instanceof Array)
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for(let i = 0; i < emoji.tags.length; i++)
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emojisSearchDictionary.updateTag(emoji.tags[i], emoji.name);
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}
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searchDictionaryState = "ready";
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})
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}
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