Class: RDF::Literal::Year

Inherits:

Date

• Object
• Date
• RDF::Literal::Year

Defined in:

lib/rdf/xsd/date.rb

Overview

gYear represents a gregorian calendar year. The value space of gYear is the set of Gregorian calendar years as defined in § 5.2.1 of [ISO 8601]. Specifically, it is a set of one-year long, non-periodic instances e.g. lexical 1999 to represent the whole year 1999, independent of how many months and days this year has.

See Also:

• https://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#gYear

Constant Summary

DATATYPE =

RDF::XSD.gYear

GRAMMAR =

%r(\A(-?\d{4,})((?:[\+\-]\d{2}:\d{2})|UTC|Z)?\Z).freeze

FORMAT =

'%Y'.freeze

Instance Method Summary

• #initialize(value, datatype: nil, lexical: nil, **options) ⇒ Year constructor

  A new instance of Year.

Constructor Details

#initialize(value, datatype: nil, lexical: nil, **options) ⇒ Year

Returns a new instance of Year.

# File 'lib/rdf/xsd/date.rb', line 47

def initialize(value, datatype: nil, lexical: nil, **options)
  @string = lexical || value.to_s
  object = GRAMMAR.match(value.to_s) && ::Date.parse("#{$1}-01-01#{$2}")
  super(object, lexical: @string)
end