Examples with DateTime lucee.runtime.type.dt.DateTime used on opensource projects

Example 16 with DateTime

use of lucee.runtime.type.dt.DateTime in project Lucee by lucee.

the class DateCaster method toDateAdvanced.

/**
 * converts a String to a DateTime Object (Advanced but slower), returns null if invalid string
 * @param str String to convert
 * @param convertingType one of the following values:
 * - CONVERTING_TYPE_NONE: number are not converted at all
 * - CONVERTING_TYPE_YEAR: integers are handled as years
 * - CONVERTING_TYPE_OFFSET: numbers are handled as offset from 1899-12-30 00:00:00 UTC
 * @param timeZone
 * @param defaultValue
 * @return Date Time Object
 */
public static DateTime toDateAdvanced(String str, short convertingType, TimeZone timeZone, DateTime defaultValue) {
    str = str.trim();
    if (StringUtil.isEmpty(str))
        return defaultValue;
    // every format has digits
    if (!hasDigits(str))
        return defaultValue;
    timeZone = ThreadLocalPageContext.getTimeZone(timeZone);
    DateTime dt = toDateSimple(str, convertingType, true, timeZone, defaultValue);
    if (dt == null) {
        final DateFormat[] formats = FormatUtil.getCFMLFormats(timeZone, true);
        synchronized (formats) {
            Date d;
            ParsePosition pp = new ParsePosition(0);
            for (int i = 0; i < formats.length; i++) {
                // try {
                pp.setErrorIndex(-1);
                pp.setIndex(0);
                d = formats[i].parse(str, pp);
                if (pp.getIndex() == 0 || d == null || pp.getIndex() < str.length())
                    continue;
                dt = new DateTimeImpl(d.getTime(), false);
                return dt;
            }
        }
        dt = toDateTime(Locale.US, str, timeZone, defaultValue, false);
    }
    return dt;
}