Class: GraphQL::Language::Nodes::Field

Inherits:
AbstractNode show all
Defined in:
lib/graphql/language/nodes.rb

Overview

A single selection in a GraphQL query.

Instance Attribute Summary collapse

Attributes inherited from AbstractNode

#col, #filename, #line

Instance Method Summary collapse

Methods inherited from AbstractNode

#eql?, #initialize, #position, #to_query_string

Constructor Details

This class inherits a constructor from GraphQL::Language::Nodes::AbstractNode

Instance Attribute Details

#alias ⇒ Object

Returns the value of attribute alias.



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# File 'lib/graphql/language/nodes.rb', line 190

def alias
  @alias
end

#arguments ⇒ Object

Returns the value of attribute arguments.



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# File 'lib/graphql/language/nodes.rb', line 190

def arguments
  @arguments
end

#directives ⇒ Object

Returns the value of attribute directives.



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# File 'lib/graphql/language/nodes.rb', line 190

def directives
  @directives
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/graphql/language/nodes.rb', line 190

def name
  @name
end

#selections ⇒ Array<Nodes::Field>

Returns Selections on this object (or empty array if this is a scalar field).

Returns:

  • (Array<Nodes::Field>) —

    Selections on this object (or empty array if this is a scalar field)



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# File 'lib/graphql/language/nodes.rb', line 195

def selections
  @selections
end

Instance Method Details

#children ⇒ Object 



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# File 'lib/graphql/language/nodes.rb', line 208

def children
  arguments + directives + selections
end

#initialize_node(name: nil, arguments: [], directives: [], selections: [], **kwargs) ⇒ Object 



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# File 'lib/graphql/language/nodes.rb', line 195

def initialize_node(name: nil, arguments: [], directives: [], selections: [], **kwargs)
  @name = name
  # oops, alias is a keyword:
  @alias = kwargs.fetch(:alias, nil)
  @arguments = arguments
  @directives = directives
  @selections = selections
end

#scalars ⇒ Object 



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# File 'lib/graphql/language/nodes.rb', line 204

def scalars
  [name, self.alias]
end