exprparser.java

SkipOOMiniJOOL教学语言的编译器前端

    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\042\026\123\027\104\030\107\031\112\032\130" +
    "\033\120\034\113\035\121\036\122\037\102\040\116\041" +
    "\111\042\206\043\124\047\126\050\132\001\001\000\050" +
    "\026\123\027\104\030\107\031\112\032\130\033\120\034" +
    "\113\035\121\036\122\037\102\040\116\041\111\042\103" +
    "\043\124\046\117\047\126\050\132\067\204\070\131\001" +
    "\001\000\044\026\123\027\104\030\107\031\112\032\130" +
    "\033\120\034\113\035\121\036\122\037\102\040\116\041" +
    "\111\042\103\043\124\046\202\047\126\050\132\001\001" +
    "\000\050\026\123\027\104\030\107\031\112\032\130\033" +
    "\120\034\113\035\121\036\122\037\102\040\116\041\111" +
    "\042\103\043\124\046\117\047\126\050\132\067\114\070" +
    "\131\001\001\000\002\001\001\000\016\026\123\027\104" +
    "\030\201\031\112\047\126\050\140\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\016\026\123" +
    "\027\104\030\200\031\112\047\126\050\140\001\001\000" +
    "\002\001\001\000\002\001\001\000\044\026\123\027\104" +
    "\030\107\031\112\032\130\033\120\034\113\035\121\036" +
    "\122\037\102\040\116\041\111\042\103\043\124\046\176" +
    "\047\126\050\132\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\016\026\123\027\104\030\144\031\112\047" +
    "\126\050\140\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\004\044\074\001" +
    "\001\000\044\026\123\027\104\030\107\031\112\032\130" +
    "\033\120\034\113\035\121\036\122\037\102\040\116\041" +
    "\111\042\103\043\124\046\134\047\126\050\132\001\001" +
    "\000\002\001\001\000\016\026\123\027\104\030\143\031" +
    "\112\047\126\050\140\001\001\000\016\026\123\027\104" +
    "\030\142\031\112\047\126\050\140\001\001\000\016\026" +
    "\123\027\104\030\141\031\112\047\126\050\140\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\026\026\123\027\104" +
    "\030\107\031\112\032\130\033\120\034\113\035\170\047" +
    "\126\050\140\001\001\000\026\026\123\027\104\030\107" +
    "\031\112\032\130\033\120\034\113\035\147\047\126\050" +
    "\140\001\001\000\002\001\001\000\024\026\123\027\104" +
    "\030\107\031\112\032\130\033\120\034\167\047\126\050" +
    "\140\001\001\000\024\026\123\027\104\030\107\031\112" +
    "\032\130\033\120\034\166\047\126\050\140\001\001\000" +
    "\024\026\123\027\104\030\107\031\112\032\130\033\120" +
    "\034\165\047\126\050\140\001\001\000\024\026\123\027" +
    "\104\030\107\031\112\032\130\033\120\034\154\047\126" +
    "\050\140\001\001\000\002\001\001\000\022\026\123\027" +
    "\104\030\107\031\112\032\130\033\164\047\126\050\140" +
    "\001\001\000\022\026\123\027\104\030\107\031\112\032" +
    "\130\033\157\047\126\050\140\001\001\000\002\001\001" +
    "\000\020\026\123\027\104\030\107\031\112\032\163\047" +
    "\126\050\140\001\001\000\020\026\123\027\104\030\107" +
    "\031\112\032\162\047\126\050\140\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\032\026\123\027\104\030\107\031\112\032\130\033\120" +
    "\034\113\035\121\036\122\037\172\047\126\050\140\001" +
    "\001\000\002\001\001\000\030\026\123\027\104\030\107" +
    "\031\112\032\130\033\120\034\113\035\121\036\174\047" +
    "\126\050\140\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\042\026" +
    "\123\027\104\030\107\031\112\032\130\033\120\034\113" +
    "\035\121\036\122\037\102\040\116\041\111\042\210\043" +
    "\124\047\126\050\132\001\001\000\002\001\001\000\002" +
    "\001\001\000\044\026\123\027\104\030\107\031\112\032" +
    "\130\033\120\034\113\035\121\036\122\037\102\040\116" +
    "\041\111\042\103\043\124\046\276\047\126\050\132\001" +
    "\001\000\044\026\123\027\104\030\107\031\112\032\130" +
    "\033\120\034\113\035\121\036\122\037\102\040\116\041" +
    "\111\042\103\043\124\046\214\047\126\050\132\001\001" +
    "\000\002\001\001\000\004\044\207\001\001\000\042\010" +
    "\046\013\217\014\220\015\063\016\051\017\036\020\032" +
    "\021\060\022\222\023\224\024\042\025\225\027\041\043" +
    "\055\050\064\066\062\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\044\026\123" +
    "\027\104\030\107\031\112\032\130\033\120\034\113\035" +
    "\121\036\122\037\102\040\116\041\111\042\103\043\124" +
    "\046\245\047\126\050\132\001\001\000\044\026\123\027" +
    "\104\030\107\031\112\032\130\033\120\034\113\035\121" +
    "\036\122\037\102\040\116\041\111\042\103\043\124\046" +
    "\230\047\126\050\132\001\001\000\002\001\001\000\004" +
    "\044\207\001\001\000\042\010\046\013\217\014\220\015" +
    "\063\016\051\017\036\020\032\021\060\022\233\023\224" +
    "\024\042\025\225\027\041\043\055\050\064\066\062\001" +
    "\001\000\002\001\001\000\042\010\046\013\235\014\220" +
    "\015\063\016\051\017\036\020\032\021\060\022\236\023" +
    "\224\024\042\025\225\027\041\043\055\050\064\066\062" +
    "\001\001\000\002\001\001\000\002\001\001\000\042\010" +
    "\046\013\240\014\220\015\063\016\051\017\036\020\032" +
    "\021\060\022\241\023\224\024\042\025\225\027\041\043" +
    "\055\050\064\066\062\001\001\000\002\001\001\000\002" +
    "\001\001\000\042\010\046\013\243\014\220\015\063\016" +
    "\051\017\036\020\032\021\060\022\244\023\224\024\042" +
    "\025\225\027\041\043\055\050\064\066\062\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\042" +
    "\010\046\013\247\014\220\015\063\016\051\017\036\020" +
    "\032\021\060\022\250\023\224\024\042\025\225\027\041" +
    "\043\055\050\064\066\062\001\001\000\002\001\001\000" +
    "\002\001\001\000\042\010\046\013\252\014\220\015\063" +
    "\016\051\017\036\020\032\021\060\022\253\023\224\024" +
    "\042\025\225\027\041\043\055\050\064\066\062\001\001" +
    "\000\002\001\001\000\002\001\001\000\034\010\046\013" +
    "\235\014\033\015\063\016\051\017\036\020\032\021\060" +
    "\024\042\027\041\043\055\050\064\066\062\001\001\000" +
    "\044\026\123\027\104\030\107\031\112\032\130\033\120" +
    "\034\113\035\121\036\122\037\102\040\116\041\111\042" +
    "\103\043\124\046\267\047\126\050\132\001\001\000\044" +
    "\026\123\027\104\030\107\031\112\032\130\033\120\034" +
    "\113\035\121\036\122\037\102\040\116\041\111\042\103" +
    "\043\124\046\257\047\126\050\132\001\001\000\002\001" +
    "\001\000\004\044\207\001\001\000\042\010\046\013\262" +
    "\014\220\015\063\016\051\017\036\020\032\021\060\022" +
    "\263\023\224\024\042\025\225\027\041\043\055\050\064" +
    "\066\062\001\001\000\002\001\001\000\002\001\001\000" +
    "\042\010\046\013\265\014\220\015\063\016\051\017\036" +
    "\020\032\021\060\022\266\023\224\024\042\025\225\027" +
    "\041\043\055\050\064\066\062\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\042\010\046\013" +
    "\271\014\220\015\063\016\051\017\036\020\032\021\060" +
    "\022\272\023\224\024\042\025\225\027\041\043\055\050" +
    "\064\066\062\001\001\000\002\001\001\000\002\001\001" +
    "\000\042\010\046\013\240\014\220\015\063\016\051\017" +
    "\036\020\032\021\060\022\274\023\224\024\042\025\225" +
    "\027\041\043\055\050\064\066\062\001\001\000\002\001" +
    "\001\000\034\010\046\013\243\014\033\015\063\016\051" +
    "\017\036\020\032\021\060\024\042\027\041\043\055\050" +
    "\064\066\062\001\001\000\002\001\001\000\042\010\046" +
    "\013\247\014\220\015\063\016\051\017\036\020\032\021" +
    "\060\022\300\023\224\024\042\025\225\027\041\043\055" +
    "\050\064\066\062\001\001\000\002\001\001\000\034\010" +
    "\046\013\252\014\033\015\063\016\051\017\036\020\032" +
    "\021\060\024\042\027\041\043\055\050\064\066\062\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\044\026\123\027\104\030\107\031\112\032\130\033" +
    "\120\034\113\035\121\036\122\037\102\040\116\041\111" +
    "\042\103\043\124\046\313\047\126\050\132\001\001\000" +
    "\044\026\123\027\104\030\107\031\112\032\130\033\120" +
    "\034\113\035\121\036\122\037\102\040\116\041\111\042" +
    "\103\043\124\046\307\047\126\050\132\001\001\000\002" +
    "\001\001\000\004\044\207\001\001\000\034\010\046\013" +
    "\262\014\033\015\063\016\051\017\036\020\032\021\060" +
    "\024\042\027\041\043\055\050\064\066\062\001\001\000" +
    "\034\010\046\013\265\014\033\015\063\016\051\017\036" +
    "\020\032\021\060\024\042\027\041\043\055\050\064\066" +
    "\062\001\001\000\002\001\001\000\034\010\046\013\271" +
    "\014\033\015\063\016\051\017\036\020\032\021\060\024" +
    "\042\027\041\043\055\050\064\066\062\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\006\006\330\055\332\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\014\060" +
    "\350\061\337\062\340\071\342\072\054\001\001\000\014" +
    "\060\336\061\337\062\340\071\342\072\054\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\010\062\346\071\342\072\054\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\006\006\353\055\354\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\014\052\022\053" +
    "\021\054\016\056\020\057\015\001\001\000\002\001\001" +
    "\000\002\001\001" });

  /** Access to <code>reduce_goto</code> table. */
  public short[][] reduce_table() {return _reduce_table;}

  /** Instance of action encapsulation class. */
  protected CUP$ExprParser$actions action_obj;

  /** Action encapsulation object initializer. */
  protected void init_actions()
    {
      action_obj = new CUP$ExprParser$actions(this);
    }

  /** Invoke a user supplied parse action. */
  public java_cup.runtime.Symbol do_action(
    int                        act_num,
    java_cup.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$ExprParser$do_action(act_num, parser, stack, top);
  }

  /** Indicates start state. */
  public int start_state() {return 0;}
  /** Indicates start production. */
  public int start_production() {return 0;}

  /** <code>EOF</code> Symbol index. */
  public int EOF_sym() {return 0;}

  /** <code>error</code> Symbol index. */
  public int error_sym() {return 1;}



	public static ASTNode parse(String file) {
		ExprScanner scanner = null;
		ExprParser parser = null;
        try {
          scanner = new ExprScanner( new java.io.FileReader(file) );
          parser = new ExprParser(scanner);
          parser.parse();
        }
        catch (java.io.FileNotFoundException e) {
          System.out.println("File not found : \""+file+"\"");
        }
        catch (java.io.IOException e) {
          System.out.println("IO error scanning file \""+file+"\"");
          System.out.println(e);
        }
        catch (Exception e) {
          System.out.println("Unexpected exception:");
          e.printStackTrace();
        }
        return parser.action_obj.getAST();
	}
	
	public static void main(String[] argv) {
		String file;
		if (argv.length!=1)
			file = "test\\example.mj";
		else