Module: GraphQL::Schema::Member::HasArguments Private

Included in:
Directive, Field, InputObject, Resolver
Defined in:
lib/graphql/schema/member/has_arguments.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Defined Under Namespace

Modules: ArgumentClassAccessor, ArgumentObjectLoader

Instance Method Summary collapse

Instance Method Details

#add_argument(arg_defn) ⇒ GraphQL::Schema::Argument

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Register this argument with the class.

Parameters:

Returns:



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# File 'lib/graphql/schema/member/has_arguments.rb', line 45

def add_argument(arg_defn)
  own_arguments[arg_defn.name] = arg_defn
  arg_defn
end

#argument(*args, **kwargs, &block) ⇒ GraphQL::Schema::Argument

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns An instance of arguments_class, created from *args.

Returns:

See Also:

  • for parameters


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# File 'lib/graphql/schema/member/has_arguments.rb', line 18

def argument(*args, **kwargs, &block)
  kwargs[:owner] = self
  loads = kwargs[:loads]
  if loads
    name = args[0]
    name_as_string = name.to_s

    inferred_arg_name = case name_as_string
    when /_id$/
      name_as_string.sub(/_id$/, "").to_sym
    when /_ids$/
      name_as_string.sub(/_ids$/, "")
        .sub(/([^s])$/, "\\1s")
        .to_sym
    else
      name
    end

    kwargs[:as] ||= inferred_arg_name
  end
  arg_defn = self.argument_class.new(*args, **kwargs, &block)
  add_argument(arg_defn)
end

#argument_class(new_arg_class = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

  • new_arg_class (Class) (defaults to: nil) —

    A class to use for building argument definitions



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# File 'lib/graphql/schema/member/has_arguments.rb', line 62

def argument_class(new_arg_class = nil)
  self.class.argument_class(new_arg_class)
end

#arguments ⇒ Hash<String => GraphQL::Schema::Argument] Arguments defined on this thing, keyed by name. Includes inherited definitions

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns Hash<String => GraphQL::Schema::Argument] Arguments defined on this thing, keyed by name. Includes inherited definitions.

Returns:

  • (Hash<String => GraphQL::Schema::Argument] Arguments defined on this thing, keyed by name. Includes inherited definitions) —

    Hash<String => GraphQL::Schema::Argument] Arguments defined on this thing, keyed by name. Includes inherited definitions



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# File 'lib/graphql/schema/member/has_arguments.rb', line 51

def arguments
  inherited_arguments = ((self.is_a?(Class) && superclass.respond_to?(:arguments)) ? superclass.arguments : nil)
  # Local definitions override inherited ones
  if inherited_arguments
    inherited_arguments.merge(own_arguments)
  else
    own_arguments
  end
end

#own_arguments ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/graphql/schema/member/has_arguments.rb', line 133

def own_arguments
  @own_arguments ||= {}
end