Module: RedParse::BareSymbolUtils

Included in:
AliasNode, UndefNode
Defined in:
lib/redparse/node.rb

Instance Method Summary collapse

Instance Method Details

#baresym2str(node) ⇒ Object 



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# File 'lib/redparse/node.rb', line 4960

def baresym2str(node)
  case node
  when MethNameToken;  node.ident
  when VarNode; node
  when LiteralNode
    case node.val
    when Symbol 
      node.val.to_s
    when StringNode; node.val
#          when StringToken: StringNode.new(node.val)
    else fail
    end
  end
end

#str2parsetree(str, o) ⇒ Object 



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# File 'lib/redparse/node.rb', line 4988

def str2parsetree(str,o)
 if String===str 
   str=str.chop if /^[!~]@$/===str
   [:lit, str.to_sym] 
 else 
   result=str.parsetree(o)
   result[0]=:dsym
   result
 end
end

#str_unparse(str, o) ⇒ Object 



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# File 'lib/redparse/node.rb', line 4975

def str_unparse(str,o)
 case str
 when VarNode; str.ident
 when "~@"; str
 when String 
   str.to_sym.inspect
   #what if str isn't a valid method or operator name? should be quoted
 when StringNode
   ":"+str.unparse(o)
 else fail
 end
end