GrammarSymbol


1   package ppg.atoms;
2   
3   import ppg.util.*;
4   
5   public abstract class GrammarSymbol extends GrammarPart implements Equatable
6   {
7       protected String   name, label;
8   
9       public String   getName() {
10          return name;    
11      }
12  
13      public void unparse(CodeWriter cw) {
14          cw.begin(0);
15          cw.write(name);
16          if (label != null)
17              cw.write(":" + label);
18          cw.end();
19      }
20      
21      public String   toString() {
22          String   result = name;
23          if (label != null)
24              result += ":" + label;
25          return result;
26      }
27      
28  }
29

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