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58 lines
2.6 KiB
58 lines
2.6 KiB
// Copyright 2000-2020 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.
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package org.jetbrains.java.decompiler.main;
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import org.jetbrains.java.decompiler.code.CodeConstants;
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import org.jetbrains.java.decompiler.main.rels.ClassWrapper;
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import org.jetbrains.java.decompiler.main.rels.MethodWrapper;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.Exprent;
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import org.jetbrains.java.decompiler.modules.decompiler.exps.InvocationExprent;
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import org.jetbrains.java.decompiler.modules.decompiler.stats.Statement;
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import org.jetbrains.java.decompiler.modules.decompiler.stats.Statements;
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import org.jetbrains.java.decompiler.struct.StructClass;
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import org.jetbrains.java.decompiler.struct.StructField;
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import org.jetbrains.java.decompiler.struct.StructMethod;
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import org.jetbrains.java.decompiler.util.InterpreterUtil;
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public final class EnumProcessor {
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public static void clearEnum(ClassWrapper wrapper) {
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StructClass cl = wrapper.getClassStruct();
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// hide values/valueOf methods and super() invocations
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for (MethodWrapper method : wrapper.getMethods()) {
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StructMethod mt = method.methodStruct;
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String name = mt.getName();
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String descriptor = mt.getDescriptor();
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if ("values".equals(name)) {
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if (descriptor.equals("()[L" + cl.qualifiedName + ";")) {
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wrapper.getHiddenMembers().add(InterpreterUtil.makeUniqueKey(name, descriptor));
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}
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}
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else if ("valueOf".equals(name)) {
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if (descriptor.equals("(Ljava/lang/String;)L" + cl.qualifiedName + ";")) {
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wrapper.getHiddenMembers().add(InterpreterUtil.makeUniqueKey(name, descriptor));
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}
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}
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else if (CodeConstants.INIT_NAME.equals(name)) {
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Statement firstData = Statements.findFirstData(method.root);
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if (firstData != null && !firstData.getExprents().isEmpty()) {
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Exprent exprent = firstData.getExprents().get(0);
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if (exprent.type == Exprent.EXPRENT_INVOCATION) {
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InvocationExprent invExpr = (InvocationExprent)exprent;
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if (Statements.isInvocationInitConstructor(invExpr, method, wrapper, false)) {
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firstData.getExprents().remove(0);
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}
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}
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}
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}
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}
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// hide synthetic fields of enum and it's constants
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for (StructField fd : cl.getFields()) {
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String descriptor = fd.getDescriptor();
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if (fd.isSynthetic() && descriptor.equals("[L" + cl.qualifiedName + ";")) {
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wrapper.getHiddenMembers().add(InterpreterUtil.makeUniqueKey(fd.getName(), descriptor));
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}
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}
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}
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} |