Class: RedParse::AssignmentRhsNode

Inherits:
Node
  • Object
show all
Defined in:
lib/redparse/node.rb

Overview

not to appear in final parse tree

Constant Summary

Constants included from FlattenedIvars

FlattenedIvars::EXCLUDED_IVARS

Instance Attribute Summary

Attributes inherited from Node

#endline, #errors, #offset, #parent, #startline

Attributes included from Stackable::Meta

#boolean_identity_params, #identity_params

Instance Method Summary collapse

Methods inherited from Node

#+, #+@, #==, [], #[]=, #add_parent_links!, #begin_parsetree, create, #data, #deep_copy, #delete_extraneous_ivars!, #delete_linenums!, #depthwalk, #depthwalk_nodes, #error?, #evalable_inspect, #fixup_multiple_assignments!, #fixup_rescue_assignments!, #image, #initialize_ivars, inline_symbols, #inspect, #lhs_unparse, #linerange, #lvalue, #lvars_defined_in, #merge_replacement_session, namelist, #negate, #original_brackets_assign, param_names, #parsetree, #parsetrees, #pretty_print, #prohibit_fixup, #replace_ivars_and_self, #replace_value, #rescue_parsetree, #to_parsetree, #to_parsetree_and_warnings, #unary, #walk, #xform_tree!

Methods included from Stackable::Meta

#build_exemplars, #enumerate_exemplars, #identity_param

Methods included from FlattenedIvars

#flattened_ivars, #flattened_ivars_equal?

Methods included from Stackable

#identity_name

Constructor Details

#initialize(*args) ⇒ AssignmentRhsNode

Returns a new instance of AssignmentRhsNode.



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# File 'lib/redparse/node.rb', line 2143

def initialize(*args)
  if args.size==1; super args.first
  else super args[1]
  end
end

Instance Method Details

#is_list ⇒ Object

WITHCOMMAS=UnaryStarNode|CommaOpNode|(CallSiteNode&-:with_commas=>true)



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# File 'lib/redparse/node.rb', line 2149

def is_list

  return !(WITHCOMMAS===val)
=begin
  #this should be equivalent, why doesn't it work?
  !(UnaryStarNode===val or
    CommaOpNode===val or
    CallSiteNode===val && val.with_commas==true)
#          CallSiteNode===val && !val.real_parens && val.args.size>0
=end

end