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Very early source remapping

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modmuss50 2018-12-18 22:36:22 +00:00 committed by Adrian Siekierka
parent 79ec748a12
commit 2b85714448
4 changed files with 200 additions and 1 deletions
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9
build.gradle
View file

@ -11,7 +11,7 @@ targetCompatibility = 1.8
group = 'net.fabricmc'
archivesBaseName = project.name
version = '0.1.0-SNAPSHOT'
version = '0.1.1-SNAPSHOT'
def build = "local"
def ENV = System.getenv()
@ -25,6 +25,10 @@ repositories {
name = "Fabric"
url = 'https://maven.fabricmc.net/'
}
maven {
name = "SonaType"
url = "https://oss.sonatype.org/content/repositories/snapshots/"
}
}
dependencies {
@ -45,6 +49,9 @@ dependencies {
exclude module: 'launchwrapper'
exclude module: 'guava'
}
implementation ('org.cadixdev:mercury:0.1.0-SNAPSHOT')
}
jar {

2
src/main/java/net/fabricmc/loom/LoomGradlePlugin.java
View file

@ -42,6 +42,8 @@ public class LoomGradlePlugin extends AbstractPlugin {
makeTask("vscode", GenVsCodeProjectTask.class).setGroup("ide");
makeTask("genEclipseRuns", GenEclipseRunsTask.class).setGroup("ide");
makeTask("remapSources", RemapSourcesTask.class);
makeTask("runClient", RunClientTask.class).dependsOn("buildNeeded").setGroup("minecraftMapped");
makeTask("runServer", RunServerTask.class).dependsOn("buildNeeded").setGroup("minecraftMapped");
}

38
src/main/java/net/fabricmc/loom/task/RemapSourcesTask.java Normal file
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@ -0,0 +1,38 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016, 2017, 2018 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.task;
import net.fabricmc.loom.util.SourceRemapper;
import org.gradle.api.DefaultTask;
import org.gradle.api.tasks.TaskAction;
public class RemapSourcesTask extends DefaultTask {
@TaskAction
public void remap() throws Exception {
SourceRemapper.remapSources(getProject());
}
}

152
src/main/java/net/fabricmc/loom/util/SourceRemapper.java Normal file
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@ -0,0 +1,152 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016, 2017, 2018 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 net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.loom.providers.MappingsProvider;
import net.fabricmc.stitch.util.Pair;
import org.cadixdev.lorenz.MappingSet;
import org.cadixdev.lorenz.io.TextMappingsReader;
import org.cadixdev.mercury.Mercury;
import org.cadixdev.mercury.remapper.MercuryRemapper;
import org.gradle.api.Project;
import java.io.File;
import java.io.FileReader;
import java.io.Reader;
public class SourceRemapper {
public static void remapSources(Project project) throws Exception {
LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
MappingsProvider mappingsProvider = extension.getMappingsProvider();
project.getLogger().lifecycle("Setting up source remapper");
FileReader mappingsReader = new FileReader(mappingsProvider.MAPPINGS_TINY);
MappingSet mappings = new TinyReader(mappingsReader, "intermediary", "named").read();
mappingsReader.close();
Mercury mercury = new Mercury();
for (File file : project.getConfigurations().getByName("compile").getFiles()) {
mercury.getClassPath().add(file.toPath());
}
for (File file : extension.getUnmappedMods()) {
if (file.isFile()) {
mercury.getClassPath().add(file.toPath());
}
}
mercury.getClassPath().add(extension.getMinecraftMappedProvider().MINECRAFT_INTERMEDIARY_JAR.toPath());
mercury.getClassPath().add(extension.getMinecraftMappedProvider().MINECRAFT_MAPPED_JAR.toPath());
mercury.getProcessors().add(MercuryRemapper.create(mappings));
project.getLogger().lifecycle("Remapping source");
mercury.rewrite(new File(project.getRootDir(), "src/main/java").toPath(), new File(project.getRootDir(), "src_mapped").toPath());
}
//Thanks jamierocks
public static class TinyReader extends TextMappingsReader {
public TinyReader(final Reader reader, String to, String from) {
super(reader, mappingSet -> new Processor(mappingSet, to, from));
}
public static class Processor extends TextMappingsReader.Processor {
String to;
String from;
int toOffset = 0;
int fromOffset = 1;
public Processor(MappingSet mappings, String to, String from) {
super(mappings);
this.to = to;
this.from = from;
}
@Override
public void accept(final String line) {
final String[] params = line.split("\t");
switch (params[0]) {
case "v1":
Pair<Integer, Integer> offset = getMappingOffset(to, from, line);
System.out.println("To: " + to + " From: " + from + " toOffset:" + offset.getLeft() + " from:" + offset.getRight());
toOffset = offset.getLeft();
fromOffset = offset.getRight();
return;
case "CLASS": {
this.mappings.getOrCreateClassMapping(params[1 + toOffset])
.setDeobfuscatedName(params[1 + fromOffset]);
System.out.println("Class " + params[1 + toOffset] + " -> " + params[1 + fromOffset]);
return;
}
case "FIELD": {
this.mappings.getOrCreateClassMapping(params[1 + toOffset])
// params[2] is the descriptor
.getOrCreateFieldMapping(params[3 + toOffset])
.setDeobfuscatedName(params[3 + fromOffset]);
System.out.println("Field " + params[3 + toOffset] + " -> " + params[3 + fromOffset]);
return;
}
case "METHOD": {
this.mappings.getOrCreateClassMapping(params[1 + toOffset])
.getOrCreateMethodMapping(params[3 + toOffset], params[2])
.setDeobfuscatedName(params[3 + fromOffset]);
System.out.println("Method " + params[3 + toOffset] + " -> " + params[3 + fromOffset]);
return;
}
}
}
//This looks at the first line of the tiny file and finds the column of the mappings, horrible but works.
public Pair<Integer, Integer> getMappingOffset(String to, String from, String line){
int toOffset = -1;
int fromOffset = -1;
String[] split = line.split("\t");
for (int i = 0; i < split.length; i++) {
String mapping = split[i];
if(mapping.equalsIgnoreCase(to)){
fromOffset = i -1;
}
if(mapping.equalsIgnoreCase(from)){
toOffset = i -1;
}
}
return Pair.of(toOffset, fromOffset);
}
}
}
}