Class: JSON::LD::BlankNodeMapper

Inherits:
Hash
  • Object
show all
Defined in:
lib/json/ld/utils.rb

Overview

Utility class for mapping old blank node identifiers, or unnamed blank nodes to new identifiers

Direct Known Subclasses

BlankNodeNamer, BlankNodeUniqer

Instance Method Summary collapse

Instance Method Details

#get_name(old = "") ⇒ String

Get a new mapped name for ‘old`

Parameters:

  • old (String) (defaults to: "") —

    (“”)

Returns:

  • (String) 


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# File 'lib/json/ld/utils.rb', line 242

def get_name(old = "")
  "_:" + get_sym(old)
end

#get_sym(old = "") ⇒ String

Just return a Blank Node based on ‘old`. Manufactures a node if `old` is nil or empty

Parameters:

  • old (String) (defaults to: "") —

    (“”)

Returns:

  • (String) 


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# File 'lib/json/ld/utils.rb', line 232

def get_sym(old = "")
  old = RDF::Node.new.to_s if old.to_s.empty?
  old.to_s.sub(/_:/, '')
end