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1
6
7 package org.hansel.stack;
8
9 import org.objectweb.asm.Type;
10 import org.objectweb.asm.tree.analysis.Value;
11
12
16 public class HanselValue implements Value {
17 public static final HanselValue ZERO_1 = new HanselValue("0", false, 1);
18 public static final HanselValue ZERO_2 = new HanselValue("0", false, 2);
19 public static final HanselValue ONE_1 = new HanselValue("1", false, 1);
20 public static final HanselValue ONE_2 = new HanselValue("1", false, 2);
21 public static final HanselValue NULL = new HanselValue("null", false, 1);
22 public static final HanselValue DONT_CARE = new HanselValue("unknown", false, 1);
23
24 private String  value;
25 private boolean booleanType;
26 private int size;
27
28 public HanselValue(String value, boolean booleanType, int size) {
29 this.value = value;
30 this.booleanType = booleanType;
31 this.size = size;
32 }
33
34 public boolean isBoolType() {
35 return booleanType;
36 }
37
38 public boolean equals(Value obj) {
39 return value.equals(((HanselValue) obj).value);
40 }
41
42 public int getSize() {
43 return size;
44 }
45
46 public HanselValue invert() {
47 return new NotOp(this);
48 }
49
50 public HanselValue compress() {
51 return this;
52 }
53
54 public String toString() {
55 return value;
56 }
57
58 public String toString(Type requiredType) {
59 String result = toString();
60
61 if (requiredType == Type.BOOLEAN_TYPE) {
63 if ("0".equals(value)) {
64 return "false";
65 }
66
67 if ("1".equals(value)) {
68 return "true";
69 }
70 }
71
72 return result;
73 }
74
75 }
76 |
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