data-locale/doc/calendar-era-systems.txt at master · manakai/data-locale · GitHub

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data/calendar/era-systems.json
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The file contains various era systems
<https://manakai.github.io/spec-datetime/#era-system>.

* Structure

The file contains a JSON object with following name/value pair:

  systems

    A JSON object whose names are keys identifying era systems and
    values are their descriptions, represented as JSON objects with
    following name/value pair:

      points

        A JSON array that contains the time points of the era system.
        The items of the array represent the points, as JSON arrays
        with following items:

          0  The type of the point, must be |jd| (Julian Day).
          1  The value of the point, a JD day number.
          2  The key of the era of the point.

* Era systems

There are following era systems described in this data file:

  jp

    The default era system traditionally used in Japan (so-called 和暦).
    It is an alias to |jp-south|.

  jp-north

    The era system traditionally used in Japan, using 北朝
    government's eras.

  jp-south

    The era system traditionally used in Japan, using 南朝
    government's eras.

  jp-heishi

    The era system traditionally used in Japan, using 平氏
    government's eras.

  jp-kyoto

    The era system traditionally used in Kyoto in Japan.

  jp-east

    The era system traditionally used in the 関東 area of Japan,
    including Tokyo and Kamakura.

  ryuukyuu

    The era system used in Okinawa area of Japan.

* See also

See |doc/calendar-era-defs.txt|.

* Sources

Wikipedia (ja):元号一覧 (日本)
<https://ja.wikipedia.org/wiki/%E5%85%83%E5%8F%B7%E4%B8%80%E8%A6%A7_(%E6%97%A5%E6%9C%AC)>.

中國年號列表 - 維基百科,自由的百科全書
<https://zh.wikipedia.org/zh-tw/%E4%B8%AD%E5%9B%BD%E5%B9%B4%E5%8F%B7%E5%88%97%E8%A1%A8>.

SuikaWiki:元号 <https://wiki.suikawiki.org/n/%E5%85%83%E5%8F%B7>.

SuikaWiki:中山世鑑
<https://wiki.suikawiki.org/n/%E4%B8%AD%E5%B1%B1%E4%B8%96%E9%91%91$25980>.

SuikaWiki:中山世譜
<https://wiki.suikawiki.org/n/%E4%B8%AD%E5%B1%B1%E4%B8%96%E8%AD%9C$25989>.

* License

You are granted a license to use, reproduce and create derivative
works of these files.

Per CC0 <https://creativecommons.org/publicdomain/zero/1.0/>, to the
extent possible under law, the author of the JSON files and this
document has waived all copyright and related or neighboring rights to
the JSON files and this document.