forked from openrs2/openrs2
Preserve original class and member names with @OriginalName
parent
2e39ca26fd
commit
2367ba7ae4
@ -0,0 +1,63 @@ |
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package dev.openrs2.deob.transform; |
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import java.util.ArrayList; |
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import java.util.List; |
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import dev.openrs2.asm.Transformer; |
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import dev.openrs2.deob.annotations.OriginalName; |
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import org.objectweb.asm.Type; |
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import org.objectweb.asm.commons.Remapper; |
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import org.objectweb.asm.tree.AnnotationNode; |
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import org.objectweb.asm.tree.ClassNode; |
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import org.objectweb.asm.tree.FieldNode; |
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import org.objectweb.asm.tree.MethodNode; |
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public final class OriginalNameTransformer extends Transformer { |
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private static AnnotationNode createOriginalNameAnnotation(String name) { |
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var annotation = new AnnotationNode(Type.getDescriptor(OriginalName.class)); |
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annotation.values = List.of("value", name); |
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return annotation; |
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} |
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private final Remapper remapper; |
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public OriginalNameTransformer(Remapper remapper) { |
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this.remapper = remapper; |
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} |
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@Override |
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public void transformClass(ClassNode clazz) { |
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if (clazz.name.equals(remapper.map(clazz.name))) { |
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return; |
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} |
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if (clazz.invisibleAnnotations == null) { |
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clazz.invisibleAnnotations = new ArrayList<>(); |
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} |
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clazz.invisibleAnnotations.add(createOriginalNameAnnotation(clazz.name)); |
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} |
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@Override |
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public void transformField(ClassNode clazz, FieldNode field) { |
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if (field.name.equals(remapper.mapFieldName(clazz.name, field.name, field.desc))) { |
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return; |
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} |
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if (field.invisibleAnnotations == null) { |
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field.invisibleAnnotations = new ArrayList<>(); |
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} |
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field.invisibleAnnotations.add(createOriginalNameAnnotation(field.name)); |
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} |
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@Override |
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public void transformMethod(ClassNode clazz, MethodNode method) { |
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if (method.name.equals(remapper.mapMethodName(clazz.name, method.name, method.desc))) { |
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return; |
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} |
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if (method.invisibleAnnotations == null) { |
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method.invisibleAnnotations = new ArrayList<>(); |
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} |
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method.invisibleAnnotations.add(createOriginalNameAnnotation(method.name)); |
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} |
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} |
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