70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
'use strict';
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const simpleSpellChecker = require('simple-spellchecker');
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/// Following approach for contractions is derived from electron-spellchecker.
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// NB: This is to work around electron/electron#1005, where contractions
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// are incorrectly marked as spelling errors. This lets people get away with
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// incorrectly spelled contracted words, but it's the best we can do for now.
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const contractions = [
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"ain't", "aren't", "can't", "could've", "couldn't", "couldn't've", "didn't", "doesn't", "don't", "hadn't",
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"hadn't've", "hasn't", "haven't", "he'd", "he'd've", "he'll", "he's", "how'd", "how'll", "how's", "I'd",
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"I'd've", "I'll", "I'm", "I've", "isn't", "it'd", "it'd've", "it'll", "it's", "let's", "ma'am", "mightn't",
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"mightn't've", "might've", "mustn't", "must've", "needn't", "not've", "o'clock", "shan't", "she'd", "she'd've",
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"she'll", "she's", "should've", "shouldn't", "shouldn't've", "that'll", "that's", "there'd", "there'd've",
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"there're", "there's", "they'd", "they'd've", "they'll", "they're", "they've", "wasn't", "we'd", "we'd've",
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"we'll", "we're", "we've", "weren't", "what'll", "what're", "what's", "what've", "when's", "where'd",
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"where's", "where've", "who'd", "who'll", "who're", "who's", "who've", "why'll", "why're", "why's", "won't",
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"would've", "wouldn't", "wouldn't've", "y'all", "y'all'd've", "you'd", "you'd've", "you'll", "you're", "you've"
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];
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const contractionMap = contractions.reduce((acc, word) => {
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acc[word.replace(/'.*/, '')] = true;
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return acc;
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}, {});
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/// End: derived from electron-spellchecker.
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class SpellChecker {
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constructor(locale, dictDir, callback) {
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this.dict = null;
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this.locale = locale;
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simpleSpellChecker.getDictionary(locale, dictDir, (err, dict) => {
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if (err) {
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if (callback) {
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callback(err);
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}
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} else {
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this.dict = dict;
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if (callback) {
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callback(null, this);
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}
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}
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});
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}
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isReady() {
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return this.dict !== null;
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}
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spellCheck(word) {
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if (word.toLowerCase() === 'mattermost') {
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return true;
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}
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if (isFinite(word)) { // Numerals are not included in the dictionary
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return true;
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}
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if (this.locale.match(/^en-?/) && contractionMap[word]) {
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return true;
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}
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return this.dict.spellCheck(word);
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}
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getSuggestions(word, maxSuggestions) {
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return this.dict.getSuggestions(word, maxSuggestions);
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}
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}
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module.exports = SpellChecker;
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