Module: RDFS::Literal

Included in:
Date, DateTime, FalseClass, Float, Integer, LocalizedString, String, Time, TrueClass
Defined in:
lib/active_rdf/objectmanager/literal.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.class_uri ⇒ Object

Returns the value of attribute class_uri.



9
10
11
 
# File 'lib/active_rdf/objectmanager/literal.rb', line 9

def class_uri
  @class_uri
end

Class Method Details

.typed(value, type) ⇒ Object

convert value to class type



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/active_rdf/objectmanager/literal.rb', line 13

def self.typed(value, type)
  case type
  when XSD::string
    String.new(value)
  when XSD::integer
    value.to_i
  when XSD::double
    value.to_f
  when XSD::boolean
    value == 'true' or value == 1
  when XSD::dateTime
    DateTime.parse(value)
  when XSD::time
    Time.parse(value)
  when XSD::date
    Date.parse(value)
  else
    value
  end
end

Instance Method Details

#to_literal_s ⇒ Object 



54
55
56
57
58
59
60
61
 
# File 'lib/active_rdf/objectmanager/literal.rb', line 54

def to_literal_s
  s = kind_of?(Time) ? xmlschema : to_s
  unless $activerdf_without_datatype
    "\"#{s}\"^^<#{xsd_type}>"
  else
    "\"#{s}\""
  end
end

#xsd_type ⇒ Object Also known as: datatype 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/active_rdf/objectmanager/literal.rb', line 34

def xsd_type
  case self
  when String
    XSD::string
  when Integer
    XSD::integer
  when Float
    XSD::double
  when TrueClass, FalseClass
    XSD::boolean
  when DateTime
    XSD::dateTime
  when Date
    XSD::date
  when Time
    XSD::time
  end
end