Class: Yoda::AST::MultipleLeftHandSideNode

Inherits:
Node
  • Object
show all
Defined in:
lib/yoda/ast/multiple_left_hand_side_node.rb

Instance Attribute Summary

Attributes inherited from Node

#node

Attributes inherited from Vnode

#comments_by_node, #parent

Instance Method Summary collapse

Methods inherited from Node

#children, #identifier, #initialize, #kind, #source_map

Methods inherited from Vnode

#children, #constant?, #empty?, #identifier, #initialize, #inspect, #inspect_content, #nesting, #present?, #try, #type, #wrap_child

Methods included from Vnode::CommentPositional

#comments_by_vnode, #positionally_nearest_comment, #positionally_nearest_commenting_node

Methods included from Vnode::Positional

#location, #positionally_include?, #positionally_nearest_child, #range, #source_map

Methods included from Vnode::CommentAssociation

#all_nodes_lazy, #associate_comments, #comments, #wrapping?

Methods included from Traversable

#query, #query_all, #query_ancestor, #query_ancestors

Methods included from MethodTraversable

#calc_current_location_method, #including_method, #method?

Methods included from NamespaceTraversable

#calc_current_location_namespace, #full_name, #namespace, #namespace?, #namespace_path, #root?

Constructor Details

This class inherits a constructor from Yoda::AST::Node

Instance Method Details

#parameter ⇒ Model::Parameters::Base

Returns:



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# File 'lib/yoda/ast/multiple_left_hand_side_node.rb', line 20

def parameter
  rest_parameter = rest_node&.respond_to?(:parameter) && rest_node.parameter

  Model::Parameters::Multiple.new(
    parameters: pre_nodes.map(&:parameter),
    rest_parameter: rest_parameter,
    post_parameters: post_nodes.map(&:paramter),
  )
end

#post_nodes ⇒ Array<Vnode>

Returns:



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# File 'lib/yoda/ast/multiple_left_hand_side_node.rb', line 15

def post_nodes
  @post_nodes ||= children.drop_while { |arg_node| %i(arg optarg mlhs).include?(arg_node.type) }.select { |arg_node| %i(arg optarg mlhs).include?(arg_node.type) }
end

#pre_nodes ⇒ Array<Vnode>

Returns:



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# File 'lib/yoda/ast/multiple_left_hand_side_node.rb', line 5

def pre_nodes
  @pre_nodes ||= children.take_while { |arg_node| %i(arg optarg mlhs).include?(arg_node.type) }
end

#rest_node ⇒ Vnode?

Returns:



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# File 'lib/yoda/ast/multiple_left_hand_side_node.rb', line 10

def rest_node
  @rest_node ||= node.children.find { |arg_node| arg_node.type == :restarg }
end