Class: RDF::Literal::YearMonth

Inherits:

Date

• Object
• Date
• RDF::Literal::YearMonth

Defined in:

lib/rdf/xsd/date.rb

Overview

gYearMonth represents a specific gregorian month in a specific gregorian year. The value space of gYearMonth is the set of Gregorian calendar months as defined in § 5.2.1 of [ISO 8601]. Specifically, it is a set of one-month long, non-periodic instances e.g. 1999-10 to represent the whole month of 1999-10, independent of how many days this month has.

See Also:

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

Constant Summary

DATATYPE =

RDF::XSD.gYearMonth

GRAMMAR =

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

FORMAT =

'%Y-%m'.freeze

Instance Method Summary

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

  A new instance of YearMonth.

Constructor Details

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

Returns a new instance of YearMonth.

# File 'lib/rdf/xsd/date.rb', line 29

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