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# frozen_string_literal: true
module GraphQL
module StaticValidation
module FragmentNamesAreUnique
def initialize(*)
super
@fragments_by_name = Hash.new { |h, k| h[k] = [] }
end
def on_fragment_definition(node, parent)
@fragments_by_name[node.name] << node
super
end
def on_document(_n, _p)
super
@fragments_by_name.each do |name, fragments|
if fragments.length > 1
add_error(GraphQL::StaticValidation::FragmentNamesAreUniqueError.new(
%|Fragment name "#{name}" must be unique|,
nodes: fragments,
name: name
))
end
end
end
end
end
end
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