java-decompiler: post-import cleanup (formatting and copyright)
This commit is contained in:
Roman Shevchenko
@@ -1,17 +1,18 @@
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/*
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* Fernflower - The Analytical Java Decompiler
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* http://www.reversed-java.com
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* Copyright 2000-2014 JetBrains s.r.o.
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*
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* (C) 2008 - 2010, Stiver
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* This software is NEITHER public domain NOR free software
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* as per GNU License. See license.txt for more details.
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* This software is distributed WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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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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@@ -33,127 +34,125 @@ import org.jetbrains.java.decompiler.util.InterpreterUtil;
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public class EnumProcessor {
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public static void clearEnum(ClassWrapper wrapper) {
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public static void clearEnum(ClassWrapper wrapper) {
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StructClass cl = wrapper.getClassStruct();
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// hide values() and valueOf()
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for(StructMethod meth : cl.getMethods()) {
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String name = meth.getName();
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int flag = 0;
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if("values".equals(name)) {
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flag = 1;
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} else if("valueOf".equals(name)) {
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flag = 2;
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}
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if(flag>0) {
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String[] arr = meth.getDescriptor().split("[()]");
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String par = arr[1];
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if((flag == 1 && par.length() == 0) ||
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flag == 2 && "Ljava/lang/String;".equals(par)) {
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wrapper.getHideMembers().add(InterpreterUtil.makeUniqueKey(name, meth.getDescriptor()));
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}
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}
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}
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// hide all super invocations
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for(MethodWrapper meth : wrapper.getMethods()) {
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if("<init>".equals(meth.methodStruct.getName())) {
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Statement firstdata = findFirstData(meth.root);
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if(firstdata == null || firstdata.getExprents().isEmpty()) {
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return;
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}
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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(isInvocationSuperConstructor(invexpr, meth, wrapper)) {
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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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// hide dummy synthetic fields of enum constants
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for(StructField fd: cl.getFields()) {
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if((fd.access_flags & CodeConstants.ACC_ENUM) != 0) {
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Exprent initializer = wrapper.getStaticFieldInitializers().getWithKey(InterpreterUtil.makeUniqueKey(fd.getName(), fd.getDescriptor()));
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if(initializer != null && initializer.type == Exprent.EXPRENT_NEW) {
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NewExprent nexpr = (NewExprent)initializer;
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if(nexpr.isAnonymous()) {
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ClassNode child = DecompilerContext.getClassprocessor().getMapRootClasses().get(nexpr.getNewtype().value);
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hideDummyFieldInConstant(child.wrapper);
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StructClass cl = wrapper.getClassStruct();
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// hide values() and valueOf()
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for (StructMethod meth : cl.getMethods()) {
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String name = meth.getName();
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int flag = 0;
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if ("values".equals(name)) {
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flag = 1;
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}
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else if ("valueOf".equals(name)) {
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flag = 2;
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}
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if (flag > 0) {
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String[] arr = meth.getDescriptor().split("[()]");
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String par = arr[1];
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if ((flag == 1 && par.length() == 0) ||
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flag == 2 && "Ljava/lang/String;".equals(par)) {
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wrapper.getHideMembers().add(InterpreterUtil.makeUniqueKey(name, meth.getDescriptor()));
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}
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}
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}
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// hide all super invocations
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for (MethodWrapper meth : wrapper.getMethods()) {
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if ("<init>".equals(meth.methodStruct.getName())) {
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Statement firstdata = findFirstData(meth.root);
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if (firstdata == null || firstdata.getExprents().isEmpty()) {
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return;
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}
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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 (isInvocationSuperConstructor(invexpr, meth, wrapper)) {
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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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private static void hideDummyFieldInConstant(ClassWrapper wrapper) {
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StructClass cl = wrapper.getClassStruct();
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for(StructField fd: cl.getFields()) {
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if((fd.access_flags & CodeConstants.ACC_SYNTHETIC) != 0) {
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FieldDescriptor descr = FieldDescriptor.parseDescriptor(fd.getDescriptor());
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VarType ret = descr.type;
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if(ret.type == CodeConstants.TYPE_OBJECT && ret.arraydim == 1 && cl.qualifiedName.equals(ret.value)) {
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wrapper.getHideMembers().add(InterpreterUtil.makeUniqueKey(fd.getName(), fd.getDescriptor()));
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}
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}
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}
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}
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// FIXME: move to a util class (see also InitializerProcessor)
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private static Statement findFirstData(Statement stat) {
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}
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}
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}
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if(stat.getExprents() != null) {
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return stat;
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} else {
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if(stat.isLabeled()) {
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return null;
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}
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switch(stat.type) {
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case Statement.TYPE_SEQUENCE:
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case Statement.TYPE_IF:
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case Statement.TYPE_ROOT:
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case Statement.TYPE_SWITCH:
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case Statement.TYPE_SYNCRONIZED:
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return findFirstData(stat.getFirst());
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default:
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return null;
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}
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}
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}
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// hide dummy synthetic fields of enum constants
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for (StructField fd : cl.getFields()) {
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if ((fd.access_flags & CodeConstants.ACC_ENUM) != 0) {
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Exprent initializer =
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wrapper.getStaticFieldInitializers().getWithKey(InterpreterUtil.makeUniqueKey(fd.getName(), fd.getDescriptor()));
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if (initializer != null && initializer.type == Exprent.EXPRENT_NEW) {
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NewExprent nexpr = (NewExprent)initializer;
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if (nexpr.isAnonymous()) {
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ClassNode child = DecompilerContext.getClassprocessor().getMapRootClasses().get(nexpr.getNewtype().value);
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hideDummyFieldInConstant(child.wrapper);
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}
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}
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}
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}
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}
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// FIXME: move to util class (see also InitializerProcessor)
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private static boolean isInvocationSuperConstructor(InvocationExprent inv, MethodWrapper meth, ClassWrapper wrapper) {
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if(inv.getFunctype() == InvocationExprent.TYP_INIT) {
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if(inv.getInstance().type == Exprent.EXPRENT_VAR) {
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VarExprent instvar = (VarExprent)inv.getInstance();
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VarVersionPaar varpaar = new VarVersionPaar(instvar);
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String classname = meth.varproc.getThisvars().get(varpaar);
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if(classname!=null) { // any this instance. TODO: Restrict to current class?
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if(!wrapper.getClassStruct().qualifiedName.equals(inv.getClassname())) {
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return true;
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}
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}
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}
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}
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return false;
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}
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private static void hideDummyFieldInConstant(ClassWrapper wrapper) {
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StructClass cl = wrapper.getClassStruct();
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for (StructField fd : cl.getFields()) {
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if ((fd.access_flags & CodeConstants.ACC_SYNTHETIC) != 0) {
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FieldDescriptor descr = FieldDescriptor.parseDescriptor(fd.getDescriptor());
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VarType ret = descr.type;
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if (ret.type == CodeConstants.TYPE_OBJECT && ret.arraydim == 1 && cl.qualifiedName.equals(ret.value)) {
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wrapper.getHideMembers().add(InterpreterUtil.makeUniqueKey(fd.getName(), fd.getDescriptor()));
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}
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}
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}
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}
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// FIXME: move to a util class (see also InitializerProcessor)
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private static Statement findFirstData(Statement stat) {
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if (stat.getExprents() != null) {
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return stat;
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}
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else {
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if (stat.isLabeled()) {
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return null;
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}
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switch (stat.type) {
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case Statement.TYPE_SEQUENCE:
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case Statement.TYPE_IF:
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case Statement.TYPE_ROOT:
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case Statement.TYPE_SWITCH:
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case Statement.TYPE_SYNCRONIZED:
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return findFirstData(stat.getFirst());
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default:
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return null;
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}
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}
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}
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// FIXME: move to util class (see also InitializerProcessor)
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private static boolean isInvocationSuperConstructor(InvocationExprent inv, MethodWrapper meth, ClassWrapper wrapper) {
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if (inv.getFunctype() == InvocationExprent.TYP_INIT) {
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if (inv.getInstance().type == Exprent.EXPRENT_VAR) {
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VarExprent instvar = (VarExprent)inv.getInstance();
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VarVersionPaar varpaar = new VarVersionPaar(instvar);
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String classname = meth.varproc.getThisvars().get(varpaar);
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if (classname != null) { // any this instance. TODO: Restrict to current class?
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if (!wrapper.getClassStruct().qualifiedName.equals(inv.getClassname())) {
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return true;
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}
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}
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}
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}
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return false;
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}
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}
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