pasm/lib/pasm/helpers.js

Piston X86-64 Assembler

var toUTF8Array;

toUTF8Array = function(str) {
  var charcode, i, utf8;
  utf8 = [];
  i = 0;
  while (i < str.length) {
    charcode = str.charCodeAt(i);
    if (charcode < 0x80) {
      utf8.push(charcode);
    } else if (charcode < 0x800) {
      utf8.push(0xc0 | (charcode >> 6), 0x80 | (charcode & 0x3f));
    } else if (charcode < 0xd800 || charcode >= 0xe000) {
      utf8.push(0xe0 | (charcode >> 12), 0x80 | ((charcode >> 6) & 0x3f), 0x80 | (charcode & 0x3f));
    } else {
      i++;
      charcode = ((charcode & 0x3ff) << 10) | (str.charCodeAt(i) & 0x3ff);
      utf8.push(0xf0 | (charcode >> 18), 0x80 | ((charcode >> 12) & 0x3f), 0x80 | ((charcode >> 6) & 0x3f), 0x80 | (charcode & 0x3f));
    }
    i++;
  }
  return utf8;
};

if (typeof exports !== "undefined" && exports !== null) {
  exports.toUTF8Array = toUTF8Array;
}