From 3344fd766f6e7e0e405c3c2b4c02a8b7e05c7e3c Mon Sep 17 00:00:00 2001
From: zaaarf <zaaarf@proton.me>
Date: Wed, 12 Apr 2023 14:04:25 +0200
Subject: feat: allow to register manually written IInjectors

---
 .../java/ftbsc/lll/processor/LilleroProcessor.java | 25 +++++++++++-----------
 .../annotations/RegisterBareInjector.java          | 18 ++++++++++++++++
 2 files changed, 31 insertions(+), 12 deletions(-)
 create mode 100644 src/main/java/ftbsc/lll/processor/annotations/RegisterBareInjector.java

diff --git a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
index 9f1b996..15e1cd3 100644
--- a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
+++ b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
@@ -5,10 +5,7 @@ import ftbsc.lll.IInjector;
 import ftbsc.lll.exceptions.AmbiguousDefinitionException;
 import ftbsc.lll.exceptions.InvalidResourceException;
 import ftbsc.lll.exceptions.OrphanElementException;
-import ftbsc.lll.processor.annotations.Find;
-import ftbsc.lll.processor.annotations.Injector;
-import ftbsc.lll.processor.annotations.Patch;
-import ftbsc.lll.processor.annotations.Target;
+import ftbsc.lll.processor.annotations.*;
 import ftbsc.lll.processor.tools.containers.ClassContainer;
 import ftbsc.lll.processor.tools.containers.MethodContainer;
 import ftbsc.lll.processor.tools.obfuscation.ObfuscationMapper;
@@ -38,7 +35,7 @@ import static ftbsc.lll.processor.tools.JavaPoetUtils.*;
  * The actual annotation processor behind the magic.
  * It (implicitly) implements the {@link Processor} interface by extending {@link AbstractProcessor}.
  */
-@SupportedAnnotationTypes("ftbsc.lll.processor.annotations.Patch")
+@SupportedAnnotationTypes({"ftbsc.lll.processor.annotations.Patch", "ftbsc.lll.processor.annotations.RegisterBareInjector"})
 @SupportedSourceVersion(SourceVersion.RELEASE_8)
 @SupportedOptions({"mappingsFile", "anonymousClassWarning", "obfuscateInjectorMetadata"})
 public class LilleroProcessor extends AbstractProcessor {
@@ -144,15 +141,19 @@ public class LilleroProcessor extends AbstractProcessor {
 						.map(e -> (TypeElement) e)
 						.filter(this::isValidInjector)
 						.collect(Collectors.toSet());
-				if(!validInjectors.isEmpty()) {
+				if(!validInjectors.isEmpty())
 					validInjectors.forEach(this::generateClasses);
-					if (!this.generatedInjectors.isEmpty()) {
-						generateServiceProvider();
-						return true;
-					}
-				}
+			} else if(annotation.getQualifiedName().contentEquals(RegisterBareInjector.class.getName())) {
+				for(Element e : roundEnv.getElementsAnnotatedWith(annotation))
+					this.generatedInjectors.add(((TypeElement) e).getQualifiedName().toString());
 			}
 		}
+
+		if (!this.generatedInjectors.isEmpty()) {
+			generateServiceProvider();
+			return true;
+		}
+
 		return false;
 	}
 
@@ -437,4 +438,4 @@ public class LilleroProcessor extends AbstractProcessor {
 			this.target = MethodContainer.from(targetStub, targetAnn, null, processingEnv, mapper);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/ftbsc/lll/processor/annotations/RegisterBareInjector.java b/src/main/java/ftbsc/lll/processor/annotations/RegisterBareInjector.java
new file mode 100644
index 0000000..1340bf7
--- /dev/null
+++ b/src/main/java/ftbsc/lll/processor/annotations/RegisterBareInjector.java
@@ -0,0 +1,18 @@
+package ftbsc.lll.processor.annotations;
+
+import ftbsc.lll.IInjector;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Marks the class in question as a class to be added to the service provider file
+ * (META-INF/services/ftbsc.lll.IInjector) without actually processing it. This can
+ * be used to mix in a same project regular {@link IInjector}s and those generated
+ * by the processor.
+ * @since 0.6.0
+ */
+@Retention(RetentionPolicy.CLASS)
+@java.lang.annotation.Target(ElementType.TYPE)
+public @interface RegisterBareInjector {}
-- 
cgit v1.2.3-56-ga3b1