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# File 'lib/graphql/static_validation/rules/variable_names_are_unique.rb', line 5
def on_operation_definition(node, parent)
var_defns = node.variables
if var_defns.any?
vars_by_name = Hash.new { |h, k| h[k] = [] }
var_defns.each { |v| vars_by_name[v.name] << v }
vars_by_name.each do |name, defns|
if defns.size > 1
add_error(GraphQL::StaticValidation::VariableNamesAreUniqueError.new(
"There can only be one variable named \"#{name}\"",
nodes: defns,
name: name
))
end
end
end
super
end
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