74 lines
2.9 KiB
Java
74 lines
2.9 KiB
Java
/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2021 FabricMC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.util;
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import java.util.Objects;
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import org.objectweb.asm.ClassVisitor;
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import org.objectweb.asm.FieldVisitor;
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import org.objectweb.asm.RecordComponentVisitor;
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import net.fabricmc.mappingio.tree.MemoryMappingTree;
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public class RecordComponentFixVisitor extends ClassVisitor {
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private final MemoryMappingTree mappings;
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private final int intermediaryNsId;
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private String owner;
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private boolean hasExistingComponents = false;
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public RecordComponentFixVisitor(ClassVisitor classVisitor, MemoryMappingTree mappings, int intermediaryNsId) {
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super(Constants.ASM_VERSION, classVisitor);
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this.mappings = mappings;
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this.intermediaryNsId = intermediaryNsId;
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}
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@Override
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public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
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this.owner = name;
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super.visit(version, access, name, signature, superName, interfaces);
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}
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@Override
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public RecordComponentVisitor visitRecordComponent(String name, String descriptor, String signature) {
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// Should never happen, but let's be safe
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hasExistingComponents = true;
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return super.visitRecordComponent(name, descriptor, signature);
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}
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@Override
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public FieldVisitor visitField(int access, String name, String descriptor, String signature, Object value) {
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String intermediaryName = Objects.requireNonNull(mappings.getField(owner, name, descriptor), "Could not get field for %s:%s%s".formatted(owner, name, descriptor)).getName(intermediaryNsId);
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if (!hasExistingComponents && intermediaryName != null && intermediaryName.startsWith("comp_")) {
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super.visitRecordComponent(name, descriptor, signature);
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}
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return super.visitField(access, name, descriptor, signature, value);
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}
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}
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