Class: When::CalendarTypes::Civil

Inherits:
Gregorian show all
Defined in:
lib/when_exe/region/christian.rb

Overview

Civil Calendar

Constant Summary

Constants included from When::Coordinates

When::Coordinates::Bahai, When::Coordinates::CommonResidue, When::Coordinates::DefaultDateIndices, When::Coordinates::DefaultDayIndex, When::Coordinates::DefaultTimeIndices, When::Coordinates::IndianCities, When::Coordinates::Javanese, When::Coordinates::MATCH, When::Coordinates::Mayan, When::Coordinates::PERIOD, When::Coordinates::PERIOD_NAME, When::Coordinates::PRECISION, When::Coordinates::PRECISION_NAME, When::Coordinates::Tibetan, When::Coordinates::VALUE, When::Coordinates::Yi

Constants included from Parts::Resource

Parts::Resource::LabelProperty

Instance Attribute Summary collapse

Attributes inherited from TM::Calendar

#reference_frame, #time_basis

Attributes inherited from TM::ReferenceSystem

#domain_of_validity, #position

Attributes inherited from BasicTypes::Object

#label

Attributes included from Parts::Resource

#_pool, #child, #keys, #locale, #namespace

Instance Method Summary collapse

Methods inherited from Gregorian

diff

Methods inherited from TM::Calendar

#_new_month_, _setup_, #_to_month_number_, #date_trans, #jul_trans, #rate_of_clock, #time_standard, #to_cal_date, #to_julian_date, #to_universal_time

Methods included from TimeStandard::TimeBasis

#_normalize_time_basis

Methods included from When::Coordinates

to_deg, to_dms

Methods inherited from TM::ReferenceSystem

#domain, #name

Methods included from Parts::Resource

#[], #^, _decode, _encode, _extract_prefix, _instance, _parse, _path_with_prefix, _replace_tags, _setup_, #each, #enum_for, #hierarchy, #include?, #included?, #iri, #leaf?, #m17n, #map, #next, #parent, #prev, #registered?

Methods included from Parts::Resource::Pool

#[], #[]=, #_pool, #_setup_, #pool_keys

Methods included from Parts::Resource::Synchronize

#synchronize

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class When::Parts::Resource

Instance Attribute Details

#reform_jdnInteger (readonly)

グレゴリオ暦への改暦日付

Returns:

  • (Integer)


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# File 'lib/when_exe/region/christian.rb', line 283

def reform_jdn
  @reform_jdn
end

Instance Method Details

#_coordinates_to_number(y, m, d) ⇒ Integer

年月日 -> 通日

Parameters:

  • y (Numeric)

  • m (Integer)

    月 (0 始まり)

  • d (Integer)

    日 (0 始まり)

Returns:

  • (Integer)

    通日



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# File 'lib/when_exe/region/christian.rb', line 305

def _coordinates_to_number(y,m,d)
  skip, limit = @the_length[[y,m]]
  d += skip if skip && d >= limit
  jdn  = super(y,m,d)
  jdn >= @reform_jdn ? jdn :  @past._coordinates_to_number(y + @origin_of_MSC - @past.origin_of_MSC, m, d)
end

#_length(date) ⇒ Integer #_length(date) ⇒ Integer

暦要素数

Overloads:

  • #_length(date) ⇒ Integer

    Returns 12 (=その年の月数)

    Parameters:

    • date (Array<Integer>)

      ( 年 )

    Returns:

    • (Integer)

      12 (=その年の月数)

  • #_length(date) ⇒ Integer
    Note:

    月は 0 始まりの通番

    Returns その年月の日数

    Parameters:

    • date (Array<Integer>)

      ( 年, 月 )

    Returns:

    • (Integer)

      その年月の日数



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# File 'lib/when_exe/region/christian.rb', line 344

def _length(date)
  return @the_length[date][2] if @the_length[date]
  yy, mm = date
  (yy >  @reform_date[0]) ||
  (yy == @reform_date[0] && (!mm || mm >= @reform_date[1])) ?
    super :
    @past._length([yy + @origin_of_MSC - @past.origin_of_MSC, mm])
end

#_lunar_equation(year) ⇒ Integer

Note:

太陽暦日の補正も、本メソッドで行う

太陰方程式

Parameters:

  • year (Numeric)

    西暦の年数

Returns:

  • (Integer)

    19年7閏のペースに対する満月の日付の補正量



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# File 'lib/when_exe/region/christian.rb', line 359

def _lunar_equation(year)
  year >= @the_easter ? super : 0
end

#_number_to_coordinates(jdn) ⇒ Array<Integer>

通日 - > 年月日

Parameters:

  • jdn (Integer)

    通日

Returns:

  • (Array<Integer>)

    ( y, m, d )

    y 年
    m 月 (0 始まり)
    d 日 (0 始まり)


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# File 'lib/when_exe/region/christian.rb', line 321

def _number_to_coordinates(jdn)
  if jdn >= @reform_jdn
    date     = super
  else
    date     = @past._number_to_coordinates(jdn)
    date[0] -= @origin_of_MSC - @past.origin_of_MSC
  end
  skip, limit = @the_length[date[0..-2]]
  date[2] -= skip if skip && date[2] >= limit
  date
end

#first_year_of_borderInteger

年初の最初の定義の年

Returns:

  • (Integer)

    年初の最初の定義の年

  • nil



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# File 'lib/when_exe/region/christian.rb', line 291

def first_year_of_border
  return nil unless @border.kind_of?(When::CalendarTypes::MultiBorder)
  year = @border.borders[-1][:key]
  year.kind_of?(Integer) ? year : nil
end