Class: GraphQL::Validations::FragmentsAreUsed

Inherits:
Object
  • Object
show all
Defined in:
lib/graph_ql/validations/fragments_are_used.rb

Instance Method Summary collapse

Instance Method Details

#validate(context) ⇒ Object 



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# File 'lib/graph_ql/validations/fragments_are_used.rb', line 2

def validate(context)
  v = context.visitor
  used_fragment_names = []
  defined_fragment_names = []
  v[GraphQL::Nodes::FragmentSpread] << -> (node) { used_fragment_names <<  node.name }
  v[GraphQL::Nodes::FragmentDefinition] << -> (node) { defined_fragment_names << node.name}
  v[GraphQL::Nodes::Document].leave << -> (node) { add_errors(context.errors, used_fragment_names, defined_fragment_names) }
end