Class: RedParse::VarLikeNode

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

Overview

nil,false,true,__FILE__,__LINE__,self

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(name, *more) ⇒ VarLikeNode

Returns a new instance of VarLikeNode.



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# File 'lib/redparse/node.rb', line 3929

def initialize(name,*more)
  @offset=name.offset
  if name.ident=='(' 
    #simulate nil
    replace ['nil']
    @value=nil
  else
    replace [name.ident]
    @value=name.respond_to?(:value) && name.value
  end
end

Instance Method Details

#image ⇒ Object 



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# File 'lib/redparse/node.rb', line 3943

def image; "(#{name})" end

#parsetree(o) ⇒ Object 



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# File 'lib/redparse/node.rb', line 3953

def parsetree(o)
  if (defined? @value) and @value
    type=:lit
    val=@value
    if name=="__FILE__"
      type=:str
      val="(string)" if val=="-"
    end
    [type,val]
  else
    [name.to_sym]
  end
end

#to_lisp ⇒ Object 



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# File 'lib/redparse/node.rb', line 3945

def to_lisp
  name
end

#unparse(o = default_unparse_options) ⇒ Object 



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# File 'lib/redparse/node.rb', line 3949

def unparse o=default_unparse_options
  name      
end