modules/jooby-assets-svg-symbol/src/main/java/org/jooby/assets/SvgSymbol.java
private Tuple<Number, String> parse(final String value) {
    Matcher matcher = SIZE.matcher(value);
    if (matcher.find()) {
      String number = matcher.group(1);
      String unit = matcher.group(_3);
      boolean round = get("css.round");
      Number num = Double.parseDouble(number);
      return new Tuple(round ? Math.round(num.doubleValue()) : num, unit);
    }
    return null;
  }
private Tuple<Number, String> parse(final String value) {
    Matcher matcher = SIZE.matcher(value);
    if (matcher.find()) {
      String number = matcher.group(1);
      String unit = matcher.group(_3);
      boolean round = get("css.round");
      Number num = Double.parseDouble(number);
      return new Tuple(round ? Math.round(num.doubleValue()) : num, unit);
    }
    return null;
  }
Parse a css size unit value, like 10px or 18.919px and optionally round the value to the
closest integer.

@param value Value to parse.
@return A tuple with a number and unit(px, em, etc...)