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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2021 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.util;
import java.io.IOException;
import java.io.StringWriter;
import java.io.UncheckedIOException;
import java.lang.reflect.Field;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Set;
import dev.architectury.tinyremapper.IMappingProvider;
import dev.architectury.tinyremapper.TinyRemapper;
import net.fabricmc.mappingio.adapter.RegularAsFlatMappingVisitor;
import net.fabricmc.mappingio.format.Tiny2Writer;
import net.fabricmc.mappingio.tree.MemoryMappingTree;
public class MappingsProviderVerbose {
public static void saveFile(TinyRemapper providers) throws IOException {
try {
Field field = TinyRemapper.class.getDeclaredField("mappingProviders");
field.setAccessible(true);
Set<IMappingProvider> mappingProviders = (Set<IMappingProvider>) field.get(providers);
saveFile(mappingProviders);
} catch (IllegalAccessException | NoSuchFieldException e) {
e.printStackTrace();
}
}
public static void saveFile(Iterable<IMappingProvider> providers) throws IOException {
MemoryMappingTree tree = new MemoryMappingTree();
tree.setSrcNamespace("from");
tree.setDstNamespaces(new ArrayList<>(Collections.singletonList("to")));
RegularAsFlatMappingVisitor flatVisitor = new RegularAsFlatMappingVisitor(tree);
for (IMappingProvider provider : providers) {
provider.load(new IMappingProvider.MappingAcceptor() {
@Override
public void acceptClass(String from, String to) {
try {
flatVisitor.visitClass(from, to);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
@Override
public void acceptMethod(IMappingProvider.Member from, String to) {
try {
flatVisitor.visitMethod(from.owner, from.name, from.desc, to);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
@Override
public void acceptMethodArg(IMappingProvider.Member from, int lvIndex, String to) {
try {
flatVisitor.visitMethodArg(from.owner, from.name, from.desc, lvIndex, lvIndex, "", to);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
@Override
public void acceptMethodVar(IMappingProvider.Member from, int i, int i1, int i2, String s) {
// NO-OP
}
@Override
public void acceptField(IMappingProvider.Member from, String to) {
try {
flatVisitor.visitField(from.owner, from.name, from.desc, to);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
});
}
Path check = Files.createTempFile("CHECK", null);
StringWriter stringWriter = new StringWriter();
Tiny2Writer tiny2Writer = new Tiny2Writer(stringWriter, false);
tree.accept(tiny2Writer);
Files.writeString(check, stringWriter.toString(), StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
System.out.println("Saved debug check mappings to " + check);
}
}
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