asc2/lib/ascii.js

ASCII table cheatsheet

const { cyanP } = require('./util');

class Ascii {
  constructor(id, char, desc) {
    this.Dec = id;
    this.Hex = this.ConvertNum(id, 16, 2);
    this.Octal = this.ConvertNum(id, 8, 3);
    this.Binary = this.ConvertNum(id, 2, 8);
    this.Char = char;
    this.Desc = desc;

    return this;
  }

  ConvertNum(dec, radix, bit) {
    const c = Number(dec).toString(radix);
    const fill = bit - c.length;
    if (fill > 0) {
      return '0'.repeat(fill) + c;
    }
    return c;
  }

  // get [Symbol.toStringTag]() {
  // }

  print(stdout = console.log) {
    const output = Object.keys(this)
      .map(key => `${key}: ${cyanP(this[key])}`)
      .join(' , ');

    return stdout(`> ${output} <`);
  }
}

module.exports = Ascii;