You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
2.0 KiB
45 lines
2.0 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.
|
|
package org.jetbrains.java.decompiler.modules.decompiler.exps;
|
|
|
|
import org.jetbrains.java.decompiler.code.CodeConstants;
|
|
import org.jetbrains.java.decompiler.main.ClassesProcessor.ClassNode;
|
|
import org.jetbrains.java.decompiler.main.DecompilerContext;
|
|
import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
|
|
import org.jetbrains.java.decompiler.main.rels.ClassWrapper;
|
|
import org.jetbrains.java.decompiler.main.rels.MethodWrapper;
|
|
import org.jetbrains.java.decompiler.modules.decompiler.vars.VarVersionPair;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
public final class ExprUtil {
|
|
public static List<VarVersionPair> getSyntheticParametersMask(String className, String descriptor, int parameters) {
|
|
ClassNode node = DecompilerContext.getClassProcessor().getMapRootClasses().get(className);
|
|
return node != null ? getSyntheticParametersMask(node, descriptor, parameters) : null;
|
|
}
|
|
|
|
public static List<VarVersionPair> getSyntheticParametersMask(ClassNode node, String descriptor, int parameters) {
|
|
List<VarVersionPair> mask = null;
|
|
|
|
ClassWrapper wrapper = node.getWrapper();
|
|
if (wrapper != null) {
|
|
// own class
|
|
MethodWrapper methodWrapper = wrapper.getMethodWrapper(CodeConstants.INIT_NAME, descriptor);
|
|
if (methodWrapper == null) {
|
|
if (DecompilerContext.getOption(IFernflowerPreferences.IGNORE_INVALID_BYTECODE)) {
|
|
return null;
|
|
}
|
|
throw new RuntimeException("Constructor " + node.classStruct.qualifiedName + "." + CodeConstants.INIT_NAME + descriptor + " not found");
|
|
}
|
|
mask = methodWrapper.synthParameters;
|
|
}
|
|
else if (parameters > 0 && node.type == ClassNode.CLASS_MEMBER && (node.access & CodeConstants.ACC_STATIC) == 0) {
|
|
// non-static member class
|
|
mask = new ArrayList<>(Collections.nCopies(parameters, null));
|
|
mask.set(0, new VarVersionPair(-1, 0));
|
|
}
|
|
|
|
return mask;
|
|
}
|
|
} |