/**
* Parses the text to a builder.
*
* <p>This parses to a {@code DateTimeBuilder} but does not require the input to be fully parsed.
*
* <p>This method does not throw {@link DateTimeParseException}. Instead, errors are returned
* within the state of the specified parse position. Callers must check for errors before using
* the context.
*
* <p>This method may throw some other {@code DateTimeException} if a date/time problem occurs.
*
* @param text the text to parse, not null
* @param position the position to parse from, updated with length parsed and the index of any
* error, not null
* @return the parsed text, null only if the parse results in an error
* @throws IndexOutOfBoundsException if the position is invalid
* @throws DateTimeParseException if the parse fails
* @throws DateTimeException if there is a date/time problem
*/
public DateTimeBuilder parseToBuilder(CharSequence text, ParsePosition position) {
Objects.requireNonNull(text, "text");
Objects.requireNonNull(position, "position");
DateTimeParseContext context = new DateTimeParseContext(locale, symbols);
int pos = position.getIndex();
pos = printerParser.parse(context, text, pos);
if (pos < 0) {
position.setErrorIndex(~pos);
return null;
}
position.setIndex(pos);
return context.toBuilder();
}
