1 files changed, 110 insertions, 0 deletions
diff --git a/src/main/java/net/fabricmc/loom/extension/MixinApExtensionApiImpl.java b/src/main/java/net/fabricmc/loom/extension/MixinApExtensionApiImpl.java
new file mode 100644
index 00000000..76326380
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+++ b/src/main/java/net/fabricmc/loom/extension/MixinApExtensionApiImpl.java
@@ -0,0 +1,110 @@
+/*
+ * 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.extension;
+
+import org.gradle.api.Action;
+import org.gradle.api.InvalidUserDataException;
+import org.gradle.api.Project;
+import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.tasks.SourceSet;
+import org.gradle.api.tasks.util.PatternSet;
+
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.api.MixinApExtensionAPI;
+
+public abstract class MixinApExtensionApiImpl implements MixinApExtensionAPI {
+	protected abstract Project getProject();
+	protected abstract PatternSet add0(SourceSet sourceSet, String refmapName);
+
+	@Override
+	public void add(SourceSet sourceSet, String refmapName, Action<PatternSet> action) {
+		PatternSet pattern = add0(sourceSet, refmapName);
+		action.execute(pattern);
+	}
+
+	@Override
+	public void add(SourceSet sourceSet, String refmapName) {
+		add(sourceSet, refmapName, x -> { });
+	}
+
+	@Override
+	public void add(String sourceSetName, String refmapName, Action<PatternSet> action) {
+		// try to find sourceSet with name sourceSetName in this project
+		SourceSet sourceSet = getProject().getConvention().getPlugin(JavaPluginConvention.class)
+				.getSourceSets().findByName(sourceSetName);
+
+		if (sourceSet == null) {
+			throw new InvalidUserDataException("No sourceSet " + sourceSetName + " was found");
+		}
+
+		PatternSet pattern = add0(sourceSet, refmapName);
+		action.execute(pattern);
+	}
+
+	@Override
+	public void add(String sourceSetName, String refmapName) {
+		add(sourceSetName, refmapName, x -> { });
+	}
+
+	@Override
+	public void add(SourceSet sourceSet, Action<PatternSet> action) {
+		LoomGradleExtension extension = LoomGradleExtension.get(getProject());
+		add(sourceSet, extension.getRefmapName(), action);
+	}
+
+	@Override
+	public void add(SourceSet sourceSet) {
+		add(sourceSet, x -> { });
+	}
+
+	@Override
+	public void add(String sourceSetName, Action<PatternSet> action) {
+		LoomGradleExtension extension = LoomGradleExtension.get(getProject());
+		add(sourceSetName, extension.getRefmapName(), action);
+	}
+
+	@Override
+	public void add(String sourceSetName) {
+		add(sourceSetName, x -> { });
+	}
+
+	// This is here to ensure that LoomGradleExtensionApiImpl compiles without any unimplemented methods
+	private final class EnsureCompile extends MixinApExtensionApiImpl {
+		private EnsureCompile() {
+			super();
+			throw new RuntimeException();
+		}
+
+		@Override
+		protected Project getProject() {
+			throw new RuntimeException("Yeah... something is really wrong");
+		}
+
+		@Override
+		protected PatternSet add0(SourceSet sourceSet, String refmapName) {
+			throw new RuntimeException("Yeah... something is really wrong");
+		}
+	}
+}