Class: JSON::LD::BlankNodeNamer
- Inherits:
-
BlankNodeMapper
- Object
- Hash
- BlankNodeMapper
- JSON::LD::BlankNodeNamer
- Defined in:
- lib/json/ld/utils.rb
Instance Method Summary collapse
-
#get_sym(old = "") ⇒ String
Get a new symbol mapped from ‘old`.
-
#initialize(prefix) ⇒ BlankNodeNamer
constructor
A new instance of BlankNodeNamer.
Methods inherited from BlankNodeMapper
Constructor Details
#initialize(prefix) ⇒ BlankNodeNamer
Returns a new instance of BlankNodeNamer.
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# File 'lib/json/ld/utils.rb', line 168 def initialize(prefix) @prefix = prefix.to_s @num = 0 super end |
Instance Method Details
#get_sym(old = "") ⇒ String
Get a new symbol mapped from ‘old`
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# File 'lib/json/ld/utils.rb', line 178 def get_sym(old = "") old = old.to_s.sub(/_:/, '') if old && self.has_key?(old) self[old] elsif !old.empty? @num += 1 #puts "allocate #{@prefix + (@num - 1).to_s} to #{old.inspect}" self[old] = @prefix + (@num - 1).to_s else # Not referenced, just return a new unique value @num += 1 #puts "allocate #{@prefix + (@num - 1).to_s} to #{old.inspect}" @prefix + (@num - 1).to_s end end |