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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* 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.vars;
import org.jetbrains.java.decompiler.main.DecompilerContext;
import org.jetbrains.java.decompiler.main.collectors.VarNamesCollector;
import org.jetbrains.java.decompiler.modules.decompiler.stats.RootStatement;
import org.jetbrains.java.decompiler.modules.decompiler.stats.Statement;
import org.jetbrains.java.decompiler.struct.StructMethod;
import org.jetbrains.java.decompiler.struct.gen.VarType;
import java.util.*;
import java.util.Map.Entry;
public class VarProcessor {
private HashMap<VarVersionPaar, String> mapVarNames = new HashMap<VarVersionPaar, String>();
private VarVersionsProcessor varvers;
private HashMap<VarVersionPaar, String> thisvars = new HashMap<VarVersionPaar, String>();
private HashSet<VarVersionPaar> externvars = new HashSet<VarVersionPaar>();
public void setVarVersions(RootStatement root) {
varvers = new VarVersionsProcessor();
varvers.setVarVersions(root);
}
public void setVarDefinitions(Statement root) {
mapVarNames = new HashMap<VarVersionPaar, String>();
VarDefinitionHelper defproc = new VarDefinitionHelper(root,
(StructMethod)DecompilerContext.getProperty(DecompilerContext.CURRENT_METHOD),
this);
defproc.setVarDefinitions();
}
public void setDebugVarNames(Map<Integer, String> mapDebugVarNames) {
if (varvers == null) {
return;
}
HashMap<Integer, Integer> mapOriginalVarIndices = varvers.getMapOriginalVarIndices();
List<VarVersionPaar> listVars = new ArrayList<VarVersionPaar>(mapVarNames.keySet());
Collections.sort(listVars, new Comparator<VarVersionPaar>() {
public int compare(VarVersionPaar o1, VarVersionPaar o2) {
return o1.var > o2.var ? 1 : (o1.var == o2.var ? 0 : -1);
}
});
HashMap<String, Integer> mapNames = new HashMap<String, Integer>();
for (VarVersionPaar varpaar : listVars) {
String name = mapVarNames.get(varpaar);
Integer orindex = mapOriginalVarIndices.get(varpaar.var);
if (orindex != null && mapDebugVarNames.containsKey(orindex)) {
name = mapDebugVarNames.get(orindex);
}
Integer counter = mapNames.get(name);
mapNames.put(name, counter == null ? counter = new Integer(0) : ++counter);
if (counter > 0) {
name += String.valueOf(counter);
}
mapVarNames.put(varpaar, name);
}
}
public void refreshVarNames(VarNamesCollector vc) {
HashMap<VarVersionPaar, String> tempVarNames = new HashMap<VarVersionPaar, String>(mapVarNames);
for (Entry<VarVersionPaar, String> ent : tempVarNames.entrySet()) {
mapVarNames.put(ent.getKey(), vc.getFreeName(ent.getValue()));
}
}
public VarType getVarType(VarVersionPaar varpaar) {
return varvers == null ? null : varvers.getVarType(varpaar);
}
public void setVarType(VarVersionPaar varpaar, VarType type) {
varvers.setVarType(varpaar, type);
}
public String getVarName(VarVersionPaar varpaar) {
return mapVarNames == null ? null : mapVarNames.get(varpaar);
}
public void setVarName(VarVersionPaar varpaar, String name) {
mapVarNames.put(varpaar, name);
}
public int getVarFinal(VarVersionPaar varpaar) {
return varvers == null ? VarTypeProcessor.VAR_FINAL : varvers.getVarFinal(varpaar);
}
public void setVarFinal(VarVersionPaar varpaar, int finaltype) {
varvers.setVarFinal(varpaar, finaltype);
}
public HashMap<VarVersionPaar, String> getThisvars() {
return thisvars;
}
public HashSet<VarVersionPaar> getExternvars() {
return externvars;
}
}
|
