Module: GraphQL::StaticValidation::TypeStack::ArgumentStrategy

Defined in:
lib/graphql/static_validation/type_stack.rb

Class Method Summary collapse

Class Method Details

.pop(stack, node) ⇒ Object


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# File 'lib/graphql/static_validation/type_stack.rb', line 166

def pop(stack, node)
  stack.argument_definitions.pop
  stack.path.pop
end

.push(stack, node) ⇒ Object

Push `argument_defn` onto the stack. It's possible that `argument_defn` will be nil. Push it anyways so `pop` has something to pop.


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# File 'lib/graphql/static_validation/type_stack.rb', line 147

def push(stack, node)
  if stack.argument_definitions.last
    arg_type = stack.argument_definitions.last.type.unwrap
    if arg_type.kind.input_object?
      argument_defn = arg_type.input_fields[node.name]
    else
      argument_defn = nil
    end
  elsif stack.directive_definitions.last
    argument_defn = stack.directive_definitions.last.arguments[node.name]
  elsif stack.field_definitions.last
    argument_defn = stack.field_definitions.last.arguments[node.name]
  else
    argument_defn = nil
  end
  stack.argument_definitions.push(argument_defn)
  stack.path.push(node.name)
end