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package moe.nea.zwirn;
import net.fabricmc.stitch.commands.tinyv2.TinyClass;
import net.fabricmc.stitch.commands.tinyv2.TinyFile;
import net.fabricmc.stitch.commands.tinyv2.TinyHeader;
import org.jetbrains.annotations.NotNull;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
public class Zwirn {
public static @NotNull TinyFile mergeTinyFile(
@NotNull TinyFile base, @NotNull TinyFile overlay,
@NotNull String sharedNamespace) {
var namespaces = base.getHeader().getNamespaces();
if (!namespaces.containsAll(overlay.getHeader().getNamespaces()))
throw new IllegalArgumentException("When merging a tiny file, overlay may not introduce a new namespace.");
if (!overlay.getHeader().getNamespaces().contains(sharedNamespace))
throw new IllegalArgumentException("When merging a tiny file, overlay must contain the shared namespace");
return new TinyMerger(base, overlay, sharedNamespace).merge();
}
public record RenameCommand(
String oldNamespaceName,
String newNamespaceName
) {
}
public static @NotNull TinyFile renameNamespaces(
@NotNull TinyFile tinyFile,
@NotNull List<@NotNull RenameCommand> newNamespaceOrder
) {
for (var renameCommand : newNamespaceOrder) {
if (!tinyFile.getHeader().getNamespaces().contains(renameCommand.oldNamespaceName()))
throw new IllegalArgumentException("Old namespace " + renameCommand.oldNamespaceName() + " not found");
}
return new RenameTask(tinyFile, newNamespaceOrder).rename();
}
public static @NotNull TinyFile enrichSeargeWithMCP(@NotNull TinyFile searge, @NotNull Path mcpArchiveRoot) throws IOException {
if (!searge.getHeader().getNamespaces().equals(Arrays.asList("left", "right")))
throw new IllegalArgumentException("Searge namespaces need to be left and right");
var fields = mcpArchiveRoot.resolve("fields.csv");
var methods = mcpArchiveRoot.resolve("methods.csv");
var params = mcpArchiveRoot.resolve("params.csv");
if (!Files.exists(fields))
throw new IllegalArgumentException("Missing fields.csv");
if (!Files.exists(methods))
throw new IllegalArgumentException("Missing methods.csv");
if (!Files.exists(params))
throw new IllegalArgumentException("Missing params.csv");
return new EnrichSeargeWithMCP(searge, fields, methods, params).mergeTinyFile();
}
public static @NotNull TinyFile createOverlayTinyFile(
@NotNull TinyFile base, @NotNull TinyFile overlay,
@NotNull List<@NotNull String> retainedNamespaces,
@NotNull String sharedNamespace
) {
if (!base.getHeader().getNamespaces().equals(overlay.getHeader().getNamespaces()))
throw new IllegalArgumentException("Namespaces in input must be equal");
if (!base.getHeader().getNamespaces().containsAll(retainedNamespaces))
throw new IllegalArgumentException("Retained namespaces must be present in input files");
if (!retainedNamespaces.contains(sharedNamespace))
throw new IllegalArgumentException("Shared namespace must be retained");
return new TinyDiffer(base, overlay, retainedNamespaces).createDiff();
}
public static @NotNull TinyFile fixFieldDescriptorsFromJar(@NotNull TinyFile tinyFile, @NotNull Path classRoot) {
return new FieldSignatureFixer(tinyFile, classRoot).fix();
}
}
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