Class: IfcDate

Inherits:
Object
  • Object
show all
Extended by:
IfcDateClassMethods
Includes:
IfcDateInstanceMethods
Defined in:
lib/ifc_date.rb,
lib/ifc_date/version.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

DAYNAMES = 
Date::DAYNAMES + ['Starday']
ABBR_DAYNAMES = 
Date::ABBR_DAYNAMES + ['Sta']
MONTHNAMES = 
Date::MONTHNAMES.dup.insert(6, 'Sol')
ABBR_MONTHNAMES = 
Date::ABBR_MONTHNAMES.dup.insert(6, 'Sol')
VERSION = 
"0.2.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from IfcDateClassMethods

is_leap_year?, memoize

Methods included from IfcDateInstanceMethods

#clear_memoization_results

Constructor Details

#initialize(day_of_year = nil, year = nil) ⇒ IfcDate

Returns a new instance of IfcDate.



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# File 'lib/ifc_date.rb', line 22

def initialize(day_of_year = nil, year = nil)
  unless year
    date = Date.today
    year = date.year
    day_of_year ||= date.yday
  end

  day_of_year ||= date.yday

  @day_of_year = day_of_year
  @year        = year
end

Instance Attribute Details

#day_of_year ⇒ Object (readonly) Also known as: yday

Returns the value of attribute day_of_year.



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# File 'lib/ifc_date.rb', line 14

def day_of_year
  @day_of_year
end

#year ⇒ Object (readonly)

Returns the value of attribute year.



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# File 'lib/ifc_date.rb', line 14

def year
  @year
end

Instance Method Details

#abbr_day_name ⇒ Object 



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# File 'lib/ifc_date.rb', line 104

def abbr_day_name
  ABBR_DAYNAMES[day_of_week]
end

#abbr_month_name ⇒ Object 



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# File 'lib/ifc_date.rb', line 112

def abbr_month_name
  ABBR_MONTHNAMES[month_of_year]
end

#day_name ⇒ Object 



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# File 'lib/ifc_date.rb', line 100

def day_name
  DAYNAMES[day_of_week]
end

#day_of_month ⇒ Object Also known as: mday 



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# File 'lib/ifc_date.rb', line 86

def day_of_month
  return 29 if starday?
  day_of_year_divmod_twenty_eight[1] + 1
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/ifc_date.rb', line 116

def inspect
  "#{year.to_s}-#{month_of_year.to_s.rjust(2, '0')}-#{day_of_month.to_s}"
end

#month_name ⇒ Object 



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# File 'lib/ifc_date.rb', line 108

def month_name
  MONTHNAMES[month_of_year]
end

#month_of_year ⇒ Object Also known as: month

Return the month in index of the year. NOTE January will be 1, so different indexing thant the wday



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# File 'lib/ifc_date.rb', line 94

def month_of_year
  # The min operation if for the year day, which would be 14, but is appended to month 13
  [day_of_year_divmod_twenty_eight[0] + 1, 13].min
end