Class: GEDCOM::DatePart

Inherits:
GEDCOM_DATE_PARSER::GEDDate show all
Defined in:
lib/gedcom_ruby/date.rb

Constant Summary collapse

NONE =

Flags

GEDCOM_DATE_PARSER::GFNONE
PHRASE = 
GEDCOM_DATE_PARSER::GFPHRASE
NONSTANDARD = 
GEDCOM_DATE_PARSER::GFNONSTANDARD
NOFLAG = 
GEDCOM_DATE_PARSER::GFNOFLAG
NODAY = 
GEDCOM_DATE_PARSER::GFNODAY
NOMONTH = 
GEDCOM_DATE_PARSER::GFNOMONTH
NOYEAR = 
GEDCOM_DATE_PARSER::GFNOYEAR
YEARSPAN = 
GEDCOM_DATE_PARSER::GFYEARSPAN

Instance Attribute Summary

Attributes inherited from GEDCOM_DATE_PARSER::GEDDate

#data, #flags, #type

Instance Method Summary collapse

Constructor Details

#initialize(type = GEDCOM_DATE_PARSER::GCTGREGORIAN, flags = NONE, data = nil) ⇒ DatePart

Returns a new instance of DatePart.



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# File 'lib/gedcom_ruby/date.rb', line 35

def initialize(type=GEDCOM_DATE_PARSER::GCTGREGORIAN, flags=NONE, data=nil)
  super( type, flags, data )
end

Instance Method Details

#<=>(dp) ⇒ Object 



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# File 'lib/gedcom_ruby/date.rb', line 101

def <=>( dp )
  return -1 if has_year? and !dp.has_year?
  return 1 if !has_year? and dp.has_year?

  if has_year? and dp.has_year?
    rc = ( year <=> dp.year )
    return rc unless rc == 0
  end

  return -1 if dp.has_month? and !dp.has_month?
  return 1 if !dp.has_month? and dp.has_month?

  if has_month? and dp.has_month?
    rc = ( month <=> dp.month )
    return rc unless rc == 0
  end

  return -1 if dp.has_day? and !dp.has_day?
  return 1 if !dp.has_day? and dp.has_day?

  if has_day? and dp.has_day?
    rc = ( day <=> dp.day )
    return rc unless rc == 0
  end

  return 0
end

#calendar ⇒ Object 



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# File 'lib/gedcom_ruby/date.rb', line 39

def calendar
  @type
end

#compliance ⇒ Object 



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# File 'lib/gedcom_ruby/date.rb', line 43

def compliance
  @flags
end

#day ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 72

def day
  raise DateFormatException, "date has no day" if (@flags == PHRASE || (@data.flags & NODAY) != 0)
  @data.day
end

#epoch ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 92

def epoch
  raise DateFormatException, "only gregorian dates have epoch" if ( @flags == PHRASE || @type != GEDCOM_DATE_PARSER::GCTGREGORIAN )
  return (( @data.adbc == GEDCOM_DATE_PARSER::GEDADBCBC ) ? "BC" : "AD" )
end

#has_day? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gedcom_ruby/date.rb', line 52

def has_day?
  return false if ( @flags == PHRASE )
  return ((@data.flags & NODAY) != 0 ? false : true)
end

#has_month? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gedcom_ruby/date.rb', line 57

def has_month?
  return false if ( @flags == PHRASE )
  return ((@data.flags & NOMONTH) != 0 ? false : true)
end

#has_year? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gedcom_ruby/date.rb', line 62

def has_year?
  return false if ( @flags == PHRASE )
  return ((@data.flags & NOYEAR) != 0 ? false : true)
end

#has_year_span? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gedcom_ruby/date.rb', line 67

def has_year_span?
  return false if ( @flags == PHRASE )
  return ((@data.flags & YEARSPAN) != 0 ? true : false)
end

#month ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 77

def month
  raise DateFormatException, "date has no month" if (@flags == PHRASE || (@data.flags & NOMONTH) != 0)
  @data.month
end

#phrase ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 47

def phrase
  raise DateFormatException if( @flags != PHRASE )
  @data
end

#to_s ⇒ Object 



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# File 'lib/gedcom_ruby/date.rb', line 97

def to_s
  GEDCOM_DATE_PARSER::DateParser.build_gedcom_date_part_string( self )
end

#to_year ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 87

def to_year
  raise DateFormatException, "date has no year span" if (@flags == PHRASE || (@data.flags & YEARSPAN) == 0)
  @data.year2
end

#year ⇒ Object

Raises:



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# File 'lib/gedcom_ruby/date.rb', line 82

def year
  raise DateFormatException, "date has no year" if (@flags == PHRASE || (@data.flags & NOYEAR) != 0)
  @data.year
end