module Redlander
Main Redlander
namespace
Constants
- VERSION
Redlander
version number
Public Class Methods
rdf_world()
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@api private
# File lib/redlander.rb, line 17 def rdf_world unless @rdf_world @rdf_world = Redland.librdf_new_world raise RedlandError, "Could not create a new RDF world" if @rdf_world.null? ObjectSpace.define_finalizer(self, finalize_world(@rdf_world)) Redland.librdf_world_open(@rdf_world) end @rdf_world end
to_rdf_options(options = {})
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@api private Convert options hash into a string for librdf. What it does:
1) Convert boolean values into 'yes/no' values 2) Change underscores in key names into dashes ('dhar_ma' => 'dhar-ma') 3) Join all options as "key='value'" pairs in a comma-separated string
@example
to_rdf_options {:key => true, "key_board" => 3} # => "key='yes',key-board='3'"
# File lib/redlander.rb, line 38 def to_rdf_options(options = {}) options.inject([]){|opts, option_pair| key = option_pair[0].to_s.gsub(/_/, '-') value = if [TrueClass, FalseClass].include?(option_pair[1].class) option_pair[1] ? 'yes' : 'no' else option_pair[1] end opts << "#{key}='#{value}'" }.join(',') end
Private Class Methods
finalize_world(rdf_world_ptr)
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@api private
# File lib/redlander.rb, line 54 def finalize_world(rdf_world_ptr) proc { Redland.librdf_free_world(rdf_world_ptr) } end