Method isDigit

tools/mcdevicetree.js:1064–1066

(code)

    return CHAR_TABLE[code] & WHITESPACE;
  }
  isDigit(code) {
    return CHAR_TABLE[code] & DIGIT;
  }
  isHexDigit(code) {
    return CHAR_TABLE[code] & HEX_DIGIT;
  }