ast_array.sa

Java写的词法/语法分析器。可生成JAVA语言或者是C++的词法和语法分析器。并可产生语法分析树和对该树进行遍历

(* 

  ANTLR Translator Generator
  Project led by Terence Parr at http://www.jGuru.com
  Software rights: http://www.antlr.org/RIGHTS.html
 
  $Id: //depot/code/org.antlr/release/antlr-2.7.0/lib/sather/Antlr/ast_array.sa#1 $

*)

class ANTLR_AST_ARRAY{AST < $ANTLR_AST{AST}} < $ARR{AST} is

   include ARRAY{AST} create->super_create;
   
   private attr num_added : INT;
   
   -- intended to allow call chaining of the type:
   --    array.add(x).add(y).add(z)
   -- Whatever..

   create( capacity : INT ) : SAME is
      res : SAME := super_create( capacity );
      res.num_added := 0;
      return res;
   end;
      
   add( ast : AST ) : SAME is
      aset( num_added, ast );
      num_added := num_added + 1;
      return self;
   end;
end;