Class: RedParse::ArrayLiteralNode

Inherits:
ValueNode show all
Defined in:
lib/redparse/node.rb

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 ValueNode

#lvalue

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!, #initialize_ivars, inline_symbols, #inspect, #lhs_unparse, #linerange, #lvalue, #lvars_defined_in, #merge_replacement_session, namelist, #negate, #original_brackets_assign, param_names, #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(lbrack, contents, rbrack) ⇒ ArrayLiteralNode

Returns a new instance of ArrayLiteralNode.



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# File 'lib/redparse/node.rb', line 3969

def initialize(lbrack,contents,rbrack)
  @offset=lbrack.offset
  contents or return super()
  if CommaOpNode===contents
    h,arrowrange=contents.extract_unbraced_hash
    contents[arrowrange]=[h] if arrowrange
    super( *contents )
  elsif ArrowOpNode===contents
    h=HashLiteralNode.new(nil,contents,nil)
    h.startline=contents.startline
    h.endline=contents.endline
    super HashLiteralNode.new(nil,contents,nil)
  else
    super contents
  end
end

Instance Method Details

#image ⇒ Object 



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# File 'lib/redparse/node.rb', line 3986

def image; "([])" end

#parsetree(o) ⇒ Object 



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# File 'lib/redparse/node.rb', line 3992

def parsetree(o)
  size.zero? and return [:zarray]
  normals,star,amp=param_list_parse(self,o)
  result=normals.unshift :array
  if star
    if size==1
      result=star
    else
      result=[:argscat, result, star.last] 
    end
  end
  result
end

#unparse(o = default_unparse_options) ⇒ Object 



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# File 'lib/redparse/node.rb', line 3988

def unparse o=default_unparse_options
  "["+map{|item| unparse_nl(item,o,'')+item.unparse(o)}.join(', ')+"]"
end