function readMore() {
    while (pos < input.length) {
      if (!utils.isJsonWhitespace(input[pos])) {
        return true;
      }
      pos++;
      parser.streamPos_++;
    }
    return false;
  }
function readMore() {
    while (pos < input.length) {
      if (!utils.isJsonWhitespace(input[pos])) {
        return true;
      }
      pos++;
      parser.streamPos_++;
    }
    return false;
  }
function readMore ( ) { while ( pos < input . length ) { if ( ! utils . isJsonWhitespace ( input [ pos ] ) ) { return true ; } pos ++ ; parser . streamPos_ ++ ; } return false ; }
Advances to the first non-whitespace input character.

@return {boolean} return false if no more non-whitespace input character
Advances to the first non - whitespace input character .
Read more data from the input stream