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unify mapping loader with tiny-remapper

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This commit is contained in:
asiekierka 2016-10-14 16:18:12 +02:00
parent a2903acd3b
commit 170735618c
1 changed files with 14 additions and 71 deletions
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85
src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java
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@ -24,8 +24,7 @@
package net.fabricmc.loom.mixin;
import cuchaz.enigma.analysis.Access;
import org.objectweb.asm.commons.Remapper;
import net.fabricmc.tinyremapper.TinyUtils;
import org.spongepowered.asm.obfuscation.mapping.common.MappingField;
import org.spongepowered.asm.obfuscation.mapping.common.MappingMethod;
import org.spongepowered.tools.obfuscation.mapping.common.MappingProvider;
@ -35,26 +34,11 @@ import javax.annotation.processing.Messager;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.nio.file.Files;
import java.util.*;
public class MixinMappingProviderTiny extends MappingProvider {
private final String from, to;
private static class SimpleClassMapper extends Remapper {
final Map<String, String> classMap;
public SimpleClassMapper(Map<String, String> map) {
this.classMap = map;
}
@Override
public String map(String typeName) {
return classMap.get(typeName);
}
}
public MixinMappingProviderTiny(Messager messager, Filer filer, String from, String to) {
super(messager, filer);
this.from = from;
@ -137,60 +121,19 @@ public class MixinMappingProviderTiny extends MappingProvider {
@Override
public void read(File input) throws IOException {
BufferedReader reader = Files.newBufferedReader(input.toPath());
String[] header = reader.readLine().split("\t");
if (header.length <= 1
|| !header[0].equals("v1")) {
throw new IOException("Invalid mapping version!");
}
List<String> headerList = Arrays.asList(removeFirst(header, 1));
int fromIndex = headerList.indexOf(from);
int toIndex = headerList.indexOf(to);
if (fromIndex < 0) throw new IOException("Could not find mapping '" + from + "'!");
if (toIndex < 0) throw new IOException("Could not find mapping '" + to + "'!");
Map<String, String> obfFrom = new HashMap<>();
Map<String, String> obfTo = new HashMap<>();
List<String[]> linesStageTwo = new ArrayList<>();
String line;
while ((line = reader.readLine()) != null) {
String[] splitLine = line.split("\t");
if (splitLine.length >= 2) {
if ("CLASS".equals(splitLine[0])) {
classMap.put(splitLine[1 + fromIndex], splitLine[1 + toIndex]);
obfFrom.put(splitLine[1], splitLine[1 + fromIndex]);
obfTo.put(splitLine[1], splitLine[1 + toIndex]);
} else {
linesStageTwo.add(splitLine);
}
}
}
SimpleClassMapper descObfFrom = new SimpleClassMapper(obfFrom);
SimpleClassMapper descObfTo = new SimpleClassMapper(obfTo);
for (String[] splitLine : linesStageTwo) {
if ("FIELD".equals(splitLine[0])) {
String ownerFrom = obfFrom.getOrDefault(splitLine[1], splitLine[1]);
String ownerTo = obfTo.getOrDefault(splitLine[1], splitLine[1]);
String descFrom = descObfFrom.mapDesc(splitLine[2]);
String descTo = descObfTo.mapDesc(splitLine[2]);
fieldMap.put(
new MappingField(ownerFrom, splitLine[3 + fromIndex], descFrom),
new MappingField(ownerTo, splitLine[3 + toIndex], descTo)
);
} else if ("METHOD".equals(splitLine[0])) {
String ownerFrom = obfFrom.getOrDefault(splitLine[1], splitLine[1]);
String ownerTo = obfTo.getOrDefault(splitLine[1], splitLine[1]);
String descFrom = descObfFrom.mapMethodDesc(splitLine[2]);
String descTo = descObfTo.mapMethodDesc(splitLine[2]);
methodMap.put(
new MappingMethod(ownerFrom, splitLine[3 + fromIndex], descFrom),
new MappingMethod(ownerTo, splitLine[3 + toIndex], descTo)
);
}
}
TinyUtils.read(reader, from, to, (classFrom, classTo) -> {
classMap.put(classFrom, classTo);
}, (fieldFrom, fieldTo) -> {
fieldMap.put(
new MappingField(fieldFrom.owner, fieldFrom.name, fieldFrom.desc),
new MappingField(fieldTo.owner, fieldTo.name, fieldTo.desc)
);
}, (methodFrom, methodTo) -> {
methodMap.put(
new MappingMethod(methodFrom.owner, methodFrom.name, methodFrom.desc),
new MappingMethod(methodTo.owner, methodTo.name, methodTo.desc)
);
});
}
}