function toUtf8()

in packages/babel-plugin-fbt/src/jenkinsHash.js [12:40]

• 29 lines of code
• 5 McCabe index (conditional complexity)

function toUtf8(str) {
  var result = [];
  var len = str.length;
  for (var i = 0; i < len; i++) {
    var charcode = str.charCodeAt(i);
    if (charcode < 0x80) {
      result.push(charcode);
    } else if (charcode < 0x800) {
      result.push(0xc0 | (charcode >> 6), 0x80 | (charcode & 0x3f));
    } else if (charcode < 0xd800 || charcode >= 0xe000) {
      result.push(
        0xe0 | (charcode >> 12),
        0x80 | ((charcode >> 6) & 0x3f),
        0x80 | (charcode & 0x3f),
      );
    } else {
      i++;
      charcode =
        0x10000 + (((charcode & 0x3ff) << 10) | (str.charCodeAt(i) & 0x3ff));
      result.push(
        0xf0 | (charcode >> 18),
        0x80 | ((charcode >> 12) & 0x3f),
        0x80 | ((charcode >> 6) & 0x3f),
        0x80 | (charcode & 0x3f),
      );
    }
  }
  return result;
}