@slippi/slippi-js/dist/utils/fullwidth.esm.js

Official Project Slippi Javascript SDK

import map from 'lodash-es/map';

function toHalfwidth(str) {
  // Converts a fullwidth character to halfwidth
  const convertChar = charCode => {
    /**
     * Standard full width encodings
     * https://en.wikipedia.org/wiki/Halfwidth_and_Fullwidth_Forms_(Unicode_block)
     */
    if (charCode > 0xff00 && charCode < 0xff5f) {
      return 0x0020 + (charCode - 0xff00);
    }
    // space:
    if (charCode === 0x3000) {
      return 0x0020;
    }
    /**
     * Exceptions found in Melee/Japanese keyboards
     */
    // single quote: '
    if (charCode === 0x2019) {
      return 0x0027;
    }
    // double quote: "
    if (charCode === 0x201d) {
      return 0x0022;
    }
    return charCode;
  };
  const ret = map(str, char => convertChar(char.charCodeAt(0)));
  return String.fromCharCode(...ret);
}

export { toHalfwidth };
//# sourceMappingURL=fullwidth.esm.js.map