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IDEA-174243 Decompiler Switch-Enum Sugaring Doesn't Support Obfuscated Code

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Egor Ushakov
2018-12-17 16:30:18 +03:00
parent 17a9fb2526
commit ca01d9877b
1 changed files with 5 additions and 2 deletions
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7
src/org/jetbrains/java/decompiler/modules/decompiler/SwitchHelper.java
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@@ -1,4 +1,4 @@
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. // Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.java.decompiler.modules.decompiler; package org.jetbrains.java.decompiler.modules.decompiler;
import org.jetbrains.java.decompiler.code.CodeConstants; import org.jetbrains.java.decompiler.code.CodeConstants;
@@ -70,7 +70,10 @@ public class SwitchHelper {
private static boolean isEnumArray(Exprent exprent) { private static boolean isEnumArray(Exprent exprent) {
if (exprent instanceof ArrayExprent) { if (exprent instanceof ArrayExprent) {
Exprent field = ((ArrayExprent)exprent).getArray(); Exprent field = ((ArrayExprent)exprent).getArray();
return field instanceof FieldExprent && ((FieldExprent)field).getName().startsWith("$SwitchMap"); Exprent index = ((ArrayExprent)exprent).getIndex();
return field instanceof FieldExprent &&
(((FieldExprent)field).getName().startsWith("$SwitchMap") ||
(index instanceof InvocationExprent && ((InvocationExprent)index).getName().equals("ordinal")));
} }
return false; return false;
} }