number_kyureki.month {jcalendaR}

jcalendaR-utils

Description

This is a set of utility functions related to the Kyureki calendar. 'number_kyureki.month()' checks how many days there were in a month by specifying the number of years and months in the Kyureki calendar. 'existence_leap.month()' checks if there was a leap month in a year by entering the number of years in the Kyureki calendar. 'era.name()' will output the era names of the corresponding year in this package.

Usage

number_kyureki.month(
  kyureki.year,
  kyureki.month,
  era = c("south", "north", "east", "heishi", "kyoto", "non")
)

existence_leap.month(
  kyureki.year,
  existence = c("logical", "number"),
  era = c("south", "north", "east", "heishi", "kyoto", "non")
)

era.name(era = c("south", "north", "east", "heishi", "kyoto"))

Arguments

kyureki.year

The number of years in the Kyureki calendar to check.

kyureki.month

The number of strings of months in the Kyureki calendar to check.

era

Whether the Gengo of the Japanese calendar is the Southern or Northern dynasty system, the system used in the Kanto region, the Heike, and Kyoto respectively, or no era names.

existence

Whether to return the existence of a leap month as a theoretical type or as a leap month number.

Value

* 'number_kyureki.month()' returns a numeric vector.

* 'existence_leap.month()' returns a numeric vector or logical vector.

* 'era.name()' returns a string vector that the era names of the corresponding year in this package.

References

The data for the Kyureki calendar and era names refer to the following data.

manakai/data-locale https://github.com/manakai/data-locale

Examples

existence_leap.month("\u660e\u6cbb2")
number_kyureki.month("\u660e\u6cbb2", 1)