Module usec::calendar

Implementation of US stock exchange calendar with full and half-day holidays. code borrowed heavily from https://github.com/xemwebe/cal-calc

Structs

• Calendar
  Calendar for arbitrary complex holiday rules
• UsExchangeCalendar
  Calendar specific to US stock exchanges

Enums

• HalfCheck
  Do the half-day holiday check before or after the target date
• Holiday
  Types of days when US stocks exchanges are closed
• NthWeek
  Specifies the nth week of a month

Functions

• accounting_period_end
  Returns ending accounting period (end of month, end of year)
• do_halfday_check
  Returns optional NaiveDate based on HalfCheck vs weekday comaprision result
• is_leap_year
  Returns true if the specified year is a leap year (i.e. Feb 29th exists for this year)
• last_day_of_month
  Calculate the last day of a given month in a given year