wareki2kyureki {jcalendaR}

wareki2kyureki

Description

A set of functions for mutual conversion between Kyureki that the old Japanese calendar and Wareki that the current Japanese calendar. For years before 1872, Kyureki and Wareki are identical. After 1873, the Gregorian calendar was adopted in Japan, and there is a difference from there.

Usage

wareki2kyureki(
  date,
  era = c("south", "north", "east", "heishi", "kyoto", "non"),
  one = c("kanji", "number"),
  leap.month = c("kanji", "hiragana"),
  sep = c("kanji", "/", "-")
)

kyureki2wareki(
  date,
  era = c("south", "north", "east", "heishi", "kyoto", "non"),
  one = c("kanji", "number"),
  leap.month = c("kanji", "hiragana"),
  sep = c("kanji", "/", "-")
)

Arguments

date

Date to be converted. It should always include the year, month, and day.

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.

one

Whether to write the year in kanji as the first year or leave it as a number.

leap.month

Whether to write leap months in Kanji or Hiragana.

sep

The way the date is separated when the last date is written.

Value

String type date.

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

wareki2kyureki("\u4ee4\u548c3\u5e741\u67081\u65e5")
kyureki2wareki("\u4ee4\u548c2\u5e7411\u670818\u65e5")