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1 package ro.infoiasi.donald.compiler.cfg;
2
3
4 public class Terminal extends Symbol {
5 public static final int LEFT_ASSOCIATIVE = 0;
6 public static final int RIGHT_ASSOCIATIVE = 1;
7 public static final int NON_ASSOCIATIVE = 2;
8 public static final int NO_PRECEDENCE = -1;
9
10 private int precedence;
11 private int associativity;
12
13 Terminal(String  name, int index, String type,
14 int precedence, int associativity) {
15 super(name, index, type);
16 this.precedence = precedence;
17 this.associativity = associativity;
18 }
19
20 Terminal(String name, int index, String type) {
21 this(name, index, type, NO_PRECEDENCE, NO_PRECEDENCE);
22 }
23
24 Terminal(String name, int index) {
25 this(name, index, null);
26 }
27
28 public int getPrecedence() {
29 return precedence;
30 }
31
32 public int getAssociativity() {
33 return associativity;
34 }
35
36 public void setPrecedence(int precedence, int associativity) {
37 this.precedence = precedence;
38 this.associativity = associativity;
39 }
40
41 public boolean isTerminal() {
42 return true;
43 }
44 }
45 |
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