Calendar v0.17.1 Calendar.Date.Parse
Summary
Functions
Parses ISO 8601 date strings
Parses ISO 8601 date strings
Parses ISO 8601 week date strings
Parses ISO 8601 week date strings. Like iso_week_date/1 But returns the the result untagged and raises in case of an error
Functions
Parses ISO 8601 date strings.
The function accepts both the extended and the basic format.
Examples
# Extended format
iex> iso8601("2016-01-05")
{:ok, %Date{year: 2016, month: 1, day: 5}}
# Basic format (the basic format does not have dashes)
iex> iso8601("20160105")
{:ok, %Date{year: 2016, month: 1, day: 5}}
iex> iso8601("2016-99-05")
{:error, :invalid_date}
Parses ISO 8601 date strings.
Like iso8601/1
, but returns the result untagged and raises
in case of an error.
Examples
# Extended format
iex> iso8601!("2016-01-05")
%Date{year: 2016, month: 1, day: 5}
Parses ISO 8601 week date strings.
Examples
iex> iso_week_date("2004-W53-6")
{:ok, %Date{year: 2005, month: 1, day: 1}}
iex> iso_week_date("2008-W01-2")
{:ok, %Date{year: 2008, month: 1, day: 1}}
iex> iso_week_date("2004-W53-6D")
{:ok, %Date{year: 2005, month: 1, day: 1}}
iex> iso_week_date("2004-W53-9")
:error
iex> iso_week_date("2004-W54-9")
:error
iex> iso_week_date("2004-W0-9")
:error