@2toad/profanity/dist/investigator.js

A JavaScript profanity filter

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = require("path");
const fs_1 = require("fs");
const profanity_options_1 = require("./profanity-options");
class Profanity {
    constructor(options) {
        this.options = options || new profanity_options_1.ProfanityOptions();
        const file = fs_1.readFileSync(path_1.resolve(__dirname, 'words.txt'), 'utf8');
        this.words = file.split('\n').filter(x => x);
        this.buildRegex();
    }
    exists(text) {
        this.regex.lastIndex = 0;
        return this.regex.test(text);
    }
    censor(text) {
        return text.replace(this.regex, this.options.grawlix);
    }
    removeWords(words) {
        this.words = this.words.filter(x => !words.includes(x));
        this.buildRegex();
    }
    addWords(words) {
        this.words = this.words.concat(words);
        this.buildRegex();
    }
    buildRegex() {
        const pattern = `${this.options.wholeWord ? '\\b' : ''}(${this.words.join('|')})${this.options.wholeWord ? '\\b' : ''}`;
        this.regex = new RegExp(pattern, 'ig');
    }
}
exports.Profanity = Profanity;
exports.profanity = new Profanity();
exports.default = exports.profanity;
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