class GraphQL::StaticValidation::ArgumentNamesAreUnique
Public Instance Methods
validate(context)
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# File lib/graphql/static_validation/rules/argument_names_are_unique.rb, line 6 def validate(context) context.visitor[GraphQL::Language::Nodes::Field] << ->(node, parent) { validate_arguments(node, context) } context.visitor[GraphQL::Language::Nodes::Directive] << ->(node, parent) { validate_arguments(node, context) } end
validate_arguments(node, context)
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# File lib/graphql/static_validation/rules/argument_names_are_unique.rb, line 16 def validate_arguments(node, context) argument_defns = node.arguments if argument_defns.any? args_by_name = Hash.new { |h, k| h[k] = [] } argument_defns.each { |a| args_by_name[a.name] << a } args_by_name.each do |name, defns| if defns.size > 1 context.errors << message("There can be only one argument named \"#{name}\"", defns, context: context) end end end end