Function from

stackgl_modules/index.js:132–161

(value, encodingOrOffset, length)

Buffer.poolSize = 8192; // not used by this implementation

function from(value, encodingOrOffset, length) {
  if (typeof value === 'string') {
    return fromString(value, encodingOrOffset);
  }
  if (ArrayBuffer.isView(value)) {
    return fromArrayView(value);
  }
  if (value == null) {
    throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' + 'or Array-like Object. Received type ' + _typeof(value));
  }
  if (isInstance(value, ArrayBuffer) || value && isInstance(value.buffer, ArrayBuffer)) {
    return fromArrayBuffer(value, encodingOrOffset, length);
  }
  if (typeof SharedArrayBuffer !== 'undefined' && (isInstance(value, SharedArrayBuffer) || value && isInstance(value.buffer, SharedArrayBuffer))) {
    return fromArrayBuffer(value, encodingOrOffset, length);
  }
  if (typeof value === 'number') {
    throw new TypeError('The "value" argument must not be of type number. Received type number');
  }
  var valueOf = value.valueOf && value.valueOf();
  if (valueOf != null && valueOf !== value) {
    return Buffer.from(valueOf, encodingOrOffset, length);
  }
  var b = fromObject(value);
  if (b) return b;
  if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null && typeof value[Symbol.toPrimitive] === 'function') {
    return Buffer.from(value[Symbol.toPrimitive]('string'), encodingOrOffset, length);
  }
  throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' + 'or Array-like Object. Received type ' + _typeof(value));
}

/**
 * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError