Module: SHACL::Algebra

Defined in:
lib/shacl/algebra.rb,
lib/shacl/algebra/or.rb,
lib/shacl/algebra/and.rb,
lib/shacl/algebra/not.rb,
lib/shacl/algebra/xone.rb,
lib/shacl/algebra/shape.rb,
lib/shacl/algebra/operator.rb,
lib/shacl/algebra/node_shape.rb,
lib/shacl/algebra/property_shape.rb,
lib/shacl/algebra/qualified_value_shape.rb

Overview

Based on the SPARQL Algebra, operators for executing a patch

Defined Under Namespace

Classes: And, NodeShape, Not, Operator, Or, PropertyShape, QualifiedValueShape, Shape, Xone

Class Method Summary collapse

Class Method Details

.from_json(operator, **options) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/shacl/algebra.rb', line 19

def self.from_json(operator, **options)
  raise ArgumentError, "from_json: operator not a Hash: #{operator.inspect}" unless operator.is_a?(Hash)
  type = operator.fetch('type', [])
  type << (operator["path"] ? 'PropertyShape' : 'NodeShape') if type.empty?
  klass = case
  when type.include?('NodeShape') then NodeShape
  when type.include?('PropertyShape') then PropertyShape
  else raise ArgumentError, "from_json: unknown type #{type.inspect}"
  end

  klass.from_json(operator, **options)
end