/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright (C) 2001       Gerwin Klein <lsf@jflex.de>                    *
 * Copyright (C) 2001       Bernhard Rumpe <rumpe@in.tum.de>               *
 * All rights reserved.                                                    *
 *                                                                         *
 * License: BSD                                                            *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */


/**
 * Symbol table entry for variables.
 * 
 * Contains index in the parameter list and a flag if it
 * is an input variable.
 */ 
class STEvar extends SymtabEntry {
  boolean is_input;           
  int index;                  

  public STEvar(String v, boolean ii, int ind) {
    super(v);
    is_input=ii;
    index=ind;
  }

  public int kind() {
    return SymtabEntry.VAR; 
  }

  public String toString() {
    if (is_input) 
      return "input var "+name+"  ("+index+")";
    else 
      return "parameter "+name+"  ("+index+")";
  }

  public int getIndex() {
    return index; 
  }

  public boolean isInput() {
    return is_input; 
  }
}