Class: RdfContext::Resource

Inherits:

Object

• Object
• RdfContext::Resource

show all

Defined in:

lib/rdf_context/resource.rb

Overview

Class Method Summary (collapse)

• + (Object) parse(str)

  Parse a string to a resource, in NTriples format.

Instance Method Summary (collapse)

• - (Boolean) bnode?

  Returns `false`, overridden in BNode.

• - (Boolean) graph?

  Returns `false`, overridden in BNode.

• - (Boolean) literal?

  Returns `false`, overridden in Literal.

• - (Boolean) resource?

  Returns `true` to indicate that this value is a resource.

• - (Boolean) uri?

  Returns `false`, overridden in URIref.

46
47
48
49
50
51
52
53
54

# File 'lib/rdf_context/resource.rb', line 46

def self.parse(str)
  case str
  when /^_:/    then BNode.parse(str)
  when /^</     then URIRef.parse(str)
  when /^http:/ then URIRef.parse(str)
  when /^\"/    then Literal.parse(str)
  else               Literal.parse(str)
  end
end

33
34
35

# File 'lib/rdf_context/resource.rb', line 33

def bnode?
  false
end

41
42
43

# File 'lib/rdf_context/resource.rb', line 41

def graph?
  false
end

17
18
19

# File 'lib/rdf_context/resource.rb', line 17

def literal?
  false
end

9
10
11

# File 'lib/rdf_context/resource.rb', line 9

def resource?
  true
end

25
26
27

# File 'lib/rdf_context/resource.rb', line 25

def uri?
  false
end