blob: 36bead20490d763f2ffc2480c02fc8153aeeb720 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.java.decompiler.modules.decompiler.exps;
import org.jetbrains.java.decompiler.modules.decompiler.vars.CheckTypesResult;
import org.jetbrains.java.decompiler.struct.gen.VarType;
import org.jetbrains.java.decompiler.util.InterpreterUtil;
import java.util.ArrayList;
import java.util.List;
public class SwitchExprent extends Exprent {
private Exprent value;
private List<List<ConstExprent>> caseValues = new ArrayList<List<ConstExprent>>();
{
this.type = EXPRENT_SWITCH;
}
public SwitchExprent(Exprent value) {
this.value = value;
}
public Exprent copy() {
SwitchExprent swexpr = new SwitchExprent(value.copy());
List<List<ConstExprent>> lstCaseValues = new ArrayList<List<ConstExprent>>();
for (List<ConstExprent> lst : caseValues) {
lstCaseValues.add(new ArrayList<ConstExprent>(lst));
}
swexpr.setCaseValues(lstCaseValues);
return swexpr;
}
public VarType getExprType() {
return value.getExprType();
}
public CheckTypesResult checkExprTypeBounds() {
CheckTypesResult result = new CheckTypesResult();
result.addMinTypeExprent(value, VarType.VARTYPE_BYTECHAR);
result.addMaxTypeExprent(value, VarType.VARTYPE_INT);
VarType valtype = value.getExprType();
for (List<ConstExprent> lst : caseValues) {
for (ConstExprent expr : lst) {
if (expr != null) {
VarType casetype = expr.getExprType();
if (!casetype.equals(valtype)) {
valtype = VarType.getCommonSupertype(casetype, valtype);
result.addMinTypeExprent(value, valtype);
}
}
}
}
return result;
}
public List<Exprent> getAllExprents() {
List<Exprent> lst = new ArrayList<Exprent>();
lst.add(value);
return lst;
}
public String toJava(int indent) {
return "switch(" + value.toJava(indent) + ")";
}
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (o == null || !(o instanceof SwitchExprent)) {
return false;
}
SwitchExprent sw = (SwitchExprent)o;
return InterpreterUtil.equalObjects(value, sw.getValue());
}
public void replaceExprent(Exprent oldexpr, Exprent newexpr) {
if (oldexpr == value) {
value = newexpr;
}
}
public Exprent getValue() {
return value;
}
public void setCaseValues(List<List<ConstExprent>> caseValues) {
this.caseValues = caseValues;
}
}
|
