Parse a string containing a list of duration measures separated by whitespaces.

A measure is a number followed by the unit (no whitespace between is allowed). Every measure is accumulated into a duration. The string is allowed to contain any number of measures with the same unit in no particular order.

The supported units are:

• ms for milliseconds
• s for seconds
• m for minutes
• h for hours
• d for days

Example

The duration of 10 days, 1 hour, 2 minutes and 7 seconds is:

"10d 1h 2m 7s"

Throws

The format of the string is not matching the format.

Returns