@gaikema/emojify/lib/Emojify.js

Transform a block of text into an emojipasta

"use strict";
class Emojify {
    constructor(text) {
        this.text = text;
    }
    static zip(a, b) {
        let c = a.map(function (e, i) {
            return [e, b[i]];
        });
        return [].concat.apply([], c);
    }
    static printCodes() {
        console.log(Emojify.codes);
    }
    static sample(arr) {
        let n = arr.length;
        let res = new Array();
        for (let i = 0; i < n; i++) {
            let index = Math.floor(Math.random() * n);
            res.push(arr[index]);
        }
        return res;
    }
    emojify() {
        let prep = this.text.split(" ");
        let emojis = Emojify.sample(Emojify.codes.map(function (e) {
            return String.fromCodePoint(Number(e));
        }));
        let c = Emojify.zip(prep, emojis);
        return c.join(" ");
    }
}
Emojify.codes = require('../data/emojis.json');
exports.Emojify = Emojify;