class GraphQL::StaticValidation::FragmentNamesAreUnique
Public Instance Methods
validate(context)
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# File lib/graphql/static_validation/rules/fragment_names_are_unique.rb, line 7 def validate(context) fragments_by_name = Hash.new { |h, k| h[k] = [] } context.visitor[GraphQL::Language::Nodes::FragmentDefinition] << ->(node, parent) { fragments_by_name[node.name] << node } context.visitor[GraphQL::Language::Nodes::Document].leave << ->(node, parent) { fragments_by_name.each do |name, fragments| if fragments.length > 1 context.errors << message(%|Fragment name "#{name}" must be unique|, fragments, context: context) end end } end