Class: RDF::Literal::XML

Inherits:

RDF::Literal

• Object
• RDF::Literal
• RDF::Literal::XML

show all

Defined in:

lib/rdf/model/literal/xml.rb

Overview

Constant Summary

DATATYPE =

Since:

• 0.2.1

RDF.XMLLiteral

GRAMMAR =

Since:

• 0.2.1

nil

Constants inherited from RDF::Literal

FALSE, TRUE, ZERO

Instance Attribute Summary

Attributes inherited from RDF::Literal

#datatype, #language

Instance Method Summary (collapse)

• - (RDF::Literal) canonicalize!

  Converts this literal into its canonical lexical representation.

• - (XML) initialize(value, options = {}) constructor

  A new instance of XML.

• - (String) to_s

  Returns the value as a string.

Methods inherited from RDF::Literal

#==, #anonymous?, #canonicalize, #comperable_datatype?, #eql?, #has_datatype?, #has_language?, #hash, #inspect, #invalid?, #literal?, #object, #plain?, #valid?, #validate!, #value

Methods included from Term

#<=>, #==, #constant?, #eql?, #variable?

Methods included from Value

#graph?, #inspect, #inspect!, #iri?, #literal?, #node?, #resource?, #statement?, #to_ntriples, #to_quad, #to_rdf, #type_error, #uri?, #variable?

15
16
17
18
19

# File 'lib/rdf/model/literal/xml.rb', line 15

def initialize(value, options = {})
  @datatype = options[:datatype] || self.class.const_get(:DATATYPE)
  @string   = options[:lexical] if options.has_key?(:lexical)
  @object   = value # TODO: parse XML string using REXML
end

26
27
28
29

# File 'lib/rdf/model/literal/xml.rb', line 26

def canonicalize!
  # TODO: implement XML canonicalization
  self
end

35
36
37

# File 'lib/rdf/model/literal/xml.rb', line 35

def to_s
  @string || @object.to_s # TODO
end