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-rw-r--r--src/main/java/ftbsc/lll/processor/LilleroProcessor.java113
1 files changed, 45 insertions, 68 deletions
diff --git a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
index 90320d4..b94408e 100644
--- a/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
+++ b/src/main/java/ftbsc/lll/processor/LilleroProcessor.java
@@ -58,26 +58,19 @@ public class LilleroProcessor extends AbstractProcessor {
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
for (TypeElement annotation : annotations) {
if(annotation.getQualifiedName().toString().equals(Patch.class.getName())) {
- Set<TypeElement> validInjectors = new HashSet<>();
- Set<TypeElement> potentialInjectors =
+ Set<TypeElement> validInjectors =
roundEnv.getElementsAnnotatedWith(annotation)
.stream()
.map(e -> (TypeElement) e)
+ .filter(this::isValidInjector)
.collect(Collectors.toSet());
- for(TypeElement p : potentialInjectors)
- if(isValidInjector(p))
- validInjectors.add(p);
- else processingEnv.getMessager().printMessage(
- Diagnostic.Kind.WARNING,
- "Missing valid @Injector method in @Patch class " + p + ", skipping."
- );
- if(validInjectors.isEmpty())
- return false;
- validInjectors.forEach(this::generateInjector);
- if(this.generatedInjectors.isEmpty())
- return false;
- generateServiceProvider();
- return true;
+ if(!validInjectors.isEmpty()) {
+ validInjectors.forEach(this::generateInjector);
+ if (!this.generatedInjectors.isEmpty()) {
+ generateServiceProvider();
+ return true;
+ }
+ }
}
}
return false;
@@ -93,7 +86,7 @@ public class LilleroProcessor extends AbstractProcessor {
private boolean isValidInjector(TypeElement elem) {
TypeMirror classNodeType = processingEnv.getElementUtils().getTypeElement("org.objectweb.asm.tree.ClassNode").asType();
TypeMirror methodNodeType = processingEnv.getElementUtils().getTypeElement("org.objectweb.asm.tree.MethodNode").asType();
- return elem.getEnclosedElements().stream().anyMatch(e -> e.getAnnotation(Target.class) != null)
+ if (elem.getEnclosedElements().stream().anyMatch(e -> e.getAnnotation(Target.class) != null)
&& elem.getEnclosedElements().stream().anyMatch(e -> {
List<? extends TypeMirror> params = ((ExecutableType) e.asType()).getParameterTypes();
return e.getAnnotation(Injector.class) != null
@@ -103,7 +96,12 @@ public class LilleroProcessor extends AbstractProcessor {
&& params.size() == 2
&& processingEnv.getTypeUtils().isSameType(params.get(0), classNodeType)
&& processingEnv.getTypeUtils().isSameType(params.get(1), methodNodeType);
- });
+ })) return true;
+ else {
+ processingEnv.getMessager().printMessage(Diagnostic.Kind.WARNING,
+ "Missing valid @Injector method in @Patch class " + elem + ", skipping.");
+ return false;
+ }
}
/**
@@ -124,6 +122,14 @@ public class LilleroProcessor extends AbstractProcessor {
.get(); //will never be null so can ignore warning
}
+ private static MethodSpec buildStringReturnMethod(String name, String returnString) {
+ return MethodSpec.methodBuilder(name)
+ .addModifiers(Modifier.PUBLIC)
+ .returns(String.class)
+ .addStatement("return $S", returnString)
+ .build();
+ }
+
/**
* Builds a type descriptor from the given {@link TypeMirror}
* @param t the {@link TypeMirror} representing the desired type
@@ -183,11 +189,7 @@ public class LilleroProcessor extends AbstractProcessor {
* @param cl the {@link TypeElement} for the given class
*/
private void generateInjector(TypeElement cl) {
- Patch ann = cl.getAnnotation(Patch.class);
- ExecutableElement targetMethod = findAnnotatedMethod(cl, Target.class);
- ExecutableElement injectorMethod = findAnnotatedMethod(cl, Injector.class);
SrgMapper mapper;
-
try { //TODO: cant we get it from local?
URL url = new URL("https://data.fantabos.co/output.tsrg");
InputStream is = url.openStream();
@@ -198,49 +200,18 @@ public class LilleroProcessor extends AbstractProcessor {
throw new MappingsFileNotFoundException();
}
- Element packageElement = cl.getEnclosingElement();
- while (packageElement.getKind() != ElementKind.PACKAGE)
- packageElement = packageElement.getEnclosingElement();
- String packageName = packageElement.toString();
-
- String simpleClassName = cl.getSimpleName().toString();
-
- String injectorSimpleClassName = simpleClassName + "Injector";
- String injectorClassName = packageName + "." + injectorSimpleClassName;
-
- MethodSpec name = MethodSpec.methodBuilder("name")
- .addModifiers(Modifier.PUBLIC)
- .returns(String.class)
- .addStatement("return $S", injectorSimpleClassName)
- .build();
-
- MethodSpec reason = MethodSpec.methodBuilder("reason")
- .addModifiers(Modifier.PUBLIC)
- .returns(String.class)
- .addStatement("return $S", ann.reason())
- .build();
-
+ Patch ann = cl.getAnnotation(Patch.class);
String targetClassCanonicalName;
try {
targetClassCanonicalName = ann.value().getCanonicalName();
} catch(MirroredTypeException e) {
targetClassCanonicalName = e.getTypeMirror().toString();
- }
-
- //pretty sure class names de facto never change but better safe than sorry
- String targetClassSrgName = mapper.getMcpClass(
- targetClassCanonicalName.replace('.', '/')
- );
-
+ } //pretty sure class names de facto never change but better safe than sorry
+ String targetClassSrgName = mapper.getMcpClass(targetClassCanonicalName.replace('.', '/'));
if(targetClassSrgName == null)
throw new MappingNotFoundException(targetClassCanonicalName);
- MethodSpec targetClass = MethodSpec.methodBuilder("targetClass")
- .addModifiers(Modifier.PUBLIC)
- .returns(String.class)
- .addStatement("return $S", targetClassSrgName.replace('/', '.'))
- .build();
-
+ ExecutableElement targetMethod = findAnnotatedMethod(cl, Target.class);
String targetMethodDescriptor = descriptorFromMethodSpec(targetMethod);
String targetMethodSrgName = mapper.getSrgMember(
targetClassCanonicalName.replace('.', '/'),
@@ -250,11 +221,15 @@ public class LilleroProcessor extends AbstractProcessor {
if(targetMethodSrgName == null)
throw new MappingNotFoundException(targetMethod.getSimpleName() + " " + targetMethodDescriptor);
- MethodSpec methodName = MethodSpec.methodBuilder("methodName")
- .addModifiers(Modifier.PUBLIC)
- .returns(String.class)
- .addStatement("return $S", targetMethodSrgName)
- .build();
+ ExecutableElement injectorMethod = findAnnotatedMethod(cl, Injector.class);
+
+ Element packageElement = cl.getEnclosingElement();
+ while (packageElement.getKind() != ElementKind.PACKAGE)
+ packageElement = packageElement.getEnclosingElement();
+
+ String packageName = packageElement.toString();
+ String injectorSimpleClassName = cl.getSimpleName().toString() + "Injector";
+ String injectorClassName = packageName + "." + injectorSimpleClassName;
MethodSpec methodDesc = MethodSpec.methodBuilder("methodDesc")
.addModifiers(Modifier.PUBLIC)
@@ -279,24 +254,26 @@ public class LilleroProcessor extends AbstractProcessor {
TypeSpec injectorClass = TypeSpec.classBuilder(injectorSimpleClassName)
.addModifiers(Modifier.PUBLIC)
.addSuperinterface(ClassName.get(IInjector.class))
- .addMethod(name)
- .addMethod(reason)
- .addMethod(targetClass)
- .addMethod(methodName)
+ .addMethod(buildStringReturnMethod("name", injectorSimpleClassName))
+ .addMethod(buildStringReturnMethod("reason", ann.reason()))
+ .addMethod(buildStringReturnMethod("targetClass", targetClassSrgName.replace('/', '.')))
+ .addMethod(buildStringReturnMethod("methodName", targetMethodSrgName))
.addMethod(methodDesc)
.addMethod(inject)
.build();
+ JavaFile javaFile = JavaFile.builder(packageName, injectorClass).build();
+
try {
JavaFileObject injectorFile = processingEnv.getFiler().createSourceFile(injectorClassName);
PrintWriter out = new PrintWriter(injectorFile.openWriter());
- JavaFile javaFile = JavaFile.builder(packageName, injectorClass).build();
javaFile.writeTo(out);
out.close();
- this.generatedInjectors.add(injectorClassName);
} catch(IOException e) {
throw new RuntimeException(e);
}
+
+ this.generatedInjectors.add(injectorClassName);
}
/**
generated by our cgit fork (git 2.39.0) at 2024-01-23 02:24:14 +0100