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Merge pull request 'LinkageOptimizations' (#48) from LinkageOptimizations into master
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Reviewed-on: #48
Reviewed-by: Lixfel <lixfel@steamwar.de>
Dieser Commit ist enthalten in:
Lixfel 2023-03-01 20:07:47 +01:00
Commit 36bb4db515
1 geänderte Dateien mit 68 neuen und 71 gelöschten Zeilen
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139
src/de/steamwar/linkage/LinkageProcessor.java
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@ -23,12 +23,16 @@ import de.steamwar.linkage.plan.BuildPlan;
import de.steamwar.linkage.plan.FieldBuilder;
import de.steamwar.linkage.plan.MethodBuilder;
import de.steamwar.linkage.types.Plain_GENERIC;
import lombok.Cleanup;
import lombok.Getter;
import lombok.SneakyThrows;
import javax.annotation.processing.*;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.*;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.Modifier;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeMirror;
import javax.tools.Diagnostic;
@ -39,6 +43,7 @@ import java.nio.file.Path;
import java.util.*;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@SupportedAnnotationTypes("de.steamwar.linkage.Linked")
public class LinkageProcessor extends AbstractProcessor {
@ -49,7 +54,6 @@ public class LinkageProcessor extends AbstractProcessor {
private static String pluginMain;
private String name;
private String packageName;
private String className;
private Messager messager;
@ -69,7 +73,6 @@ public class LinkageProcessor extends AbstractProcessor {
messager = processingEnv.getMessager();
packageName = "de.steamwar." + name + ".linkage";
className = "LinkageUtils";
mainClass();
}
@ -87,22 +90,15 @@ public class LinkageProcessor extends AbstractProcessor {
return;
}
context = pluginYMLFile.get().getName().equals("bungee.yml") ? Context.BUNGEE : Context.SPIGOT;
Optional<String> mainName = getMainName(pluginYMLFile.get());
if (!mainName.isPresent()) {
@Cleanup BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(pluginYMLFile.get())));
Optional<String> mainName = reader.lines()
.filter(line -> line.startsWith("main:"))
.map(line -> line.substring(line.indexOf(':') + 1).trim())
.findFirst();
if (mainName.isPresent()) {
pluginMain = mainName.get();
} else {
messager.printMessage(Diagnostic.Kind.ERROR, "Could not find main class in plugin.yml or bungee.yml");
return;
}
pluginMain = mainName.get();
}
@SneakyThrows
private Optional<String> getMainName(File pluginYML) {
if (!pluginYML.exists()) return Optional.empty();
try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(pluginYML)))) {
return reader.lines()
.filter(line -> line.startsWith("main:"))
.map(line -> line.substring(line.indexOf(':') + 1).trim())
.findFirst();
}
}
@ -113,31 +109,30 @@ public class LinkageProcessor extends AbstractProcessor {
processed = true;
Writer writer = processingEnv.getFiler().createSourceFile("de.steamwar." + name + ".linkage.LinkageUtils").openWriter();
BuildPlan buildPlan = new BuildPlan("de.steamwar." + name + ".linkage", className);
BuildPlan buildPlan = new BuildPlan(packageName, className);
Set<TypeElement> elements = roundEnv.getElementsAnnotatedWith(Linked.class).stream()
.filter(element -> element.getKind() == ElementKind.CLASS)
.map(TypeElement.class::cast)
.peek(typeElement -> System.out.println("Found element: " + typeElement.getQualifiedName().toString()))
.collect(Collectors.toSet());
Map<Set<String>, List<TypeElement>> groupedByChecks = elements.stream()
.collect(Collectors.groupingBy(element -> checks(element, buildPlan)));
Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(Linked.class);
Map<String, TypeElement> neededFields = new HashMap<>();
Set<Runnable> fieldInjections = new HashSet<>();
for (Element element : elements) {
if (element.getKind() != ElementKind.CLASS) {
continue;
}
TypeElement typeElement = (TypeElement) element;
Linked linked = element.getAnnotation(Linked.class);
if (linked == null) {
continue;
}
for (TypeElement typeElement : elements) {
if (getLinkagesOfType(typeElement).size() > 1) {
neededFields.put(typeElement.getQualifiedName().toString(), typeElement);
}
List<VariableElement> variableElements = typeElement.getEnclosedElements().stream().filter(e -> e.getKind() == ElementKind.FIELD).map(VariableElement.class::cast).filter(e -> {
return e.getAnnotation(LinkedInstance.class) != null;
}).collect(Collectors.toList());
if (variableElements.isEmpty()) {
continue;
}
List<VariableElement> variableElements = typeElement.getEnclosedElements().stream()
.filter(e -> e.getKind() == ElementKind.FIELD)
.map(VariableElement.class::cast)
.filter(e -> e.getAnnotation(LinkedInstance.class) != null)
.collect(Collectors.toList());
if (variableElements.isEmpty()) continue;
for (VariableElement variableElement : variableElements) {
if (!variableElement.getModifiers().contains(Modifier.PUBLIC)) {
@ -177,30 +172,37 @@ public class LinkageProcessor extends AbstractProcessor {
fieldInjections.forEach(Runnable::run);
Map<String, MethodBuilder> methods = new HashMap<>();
for (Element element : elements) {
if (element.getKind() != ElementKind.CLASS) {
continue;
}
TypeElement typeElement = (TypeElement) element;
System.out.println("Found element: " + typeElement.getQualifiedName().toString());
Map<String, List<LinkageType>> linkages = getLinkagesOfType(typeElement);
if (linkages.isEmpty()) {
continue;
for (Map.Entry<Set<String>, List<TypeElement>> entry : groupedByChecks.entrySet()) {
Map<String, Map<TypeElement, List<LinkageType>>> groupedByMethod = new HashMap<>();
for (TypeElement typeElement : entry.getValue()) {
for (Map.Entry<String, List<LinkageType>> linkages : getLinkagesOfType(typeElement).entrySet()) {
groupedByMethod.computeIfAbsent(linkages.getKey(), ignored -> new HashMap<>())
.put(typeElement, linkages.getValue());
}
}
for (Map.Entry<String, List<LinkageType>> entry : linkages.entrySet()) {
MethodBuilder method = methods.computeIfAbsent(entry.getKey(), s -> {
for (Map.Entry<String, Map<TypeElement, List<LinkageType>>> group : groupedByMethod.entrySet()) {
MethodBuilder method = methods.computeIfAbsent(group.getKey(), s -> {
MethodBuilder methodBuilder = new MethodBuilder(s, "void");
buildPlan.addMethod(methodBuilder);
return methodBuilder;
});
for (LinkageType type : entry.getValue()) {
specialElements(typeElement, buildPlan, method::addLine, () -> {
if (!entry.getKey().isEmpty()) method.addLine("if (" + String.join(" && ", entry.getKey()) + ") {");
for (Map.Entry<TypeElement, List<LinkageType>> toGenerate : group.getValue().entrySet()) {
TypeElement typeElement = toGenerate.getKey();
String instance = getElement(typeElement, neededFields);
if (toGenerate.getValue().size() > 1 && instance.startsWith("new ")) {
method.addLine(typeElement.getSimpleName() + " local" + typeElement.getSimpleName().toString() + " = " + instance + ";");
instance = "local" + typeElement.getSimpleName().toString();
}
String finalInstance = instance;
toGenerate.getValue().forEach(linkageType -> {
buildPlan.addImport(typeElement.getQualifiedName().toString());
type.generateCode(buildPlan, method, getElement(typeElement, neededFields), typeElement);
linkageType.generateCode(buildPlan, method, finalInstance, typeElement);
});
}
if (!entry.getKey().isEmpty()) method.addLine("}");
}
}
@ -211,21 +213,21 @@ public class LinkageProcessor extends AbstractProcessor {
}
private String getElement(TypeElement typeElement, Map<String, TypeElement> neededFields) {
String s = typeElement.getSimpleName().toString();
if (neededFields.containsKey(typeElement.getQualifiedName().toString())) {
String s = typeElement.getSimpleName().toString();
return s.substring(0, 1).toLowerCase() + s.substring(1);
}
return "new " + typeElement.getSimpleName().toString() + "()";
return "new " + s + "()";
}
private void specialElements(TypeElement typeElement, BuildPlan buildPlan, Consumer<String> stringConsumer, Runnable inner) {
private Set<String> checks(TypeElement typeElement, BuildPlan buildPlan) {
Set<String> checks = new HashSet<>();
MinVersion minVersion = typeElement.getAnnotation(MinVersion.class);
MaxVersion maxVersion = typeElement.getAnnotation(MaxVersion.class);
EventMode eventMode = typeElement.getAnnotation(EventMode.class);
PluginCheck[] pluginChecks = typeElement.getAnnotationsByType(PluginCheck.class);
if (context == Context.SPIGOT) {
errorOnNonNull(typeElement, eventMode);
List<String> checks = new ArrayList<>();
if (minVersion != null) {
buildPlan.addImport("de.steamwar.core.Core");
checks.add("Core.getVersion() >= " + minVersion.value());
@ -240,12 +242,8 @@ public class LinkageProcessor extends AbstractProcessor {
return "Bukkit.getPluginManager().getPlugin(\"" + pluginCheck.value() + "\") " + (pluginCheck.has() == PluginCheck.Has.THIS ? "!" : "=") + "= null";
}).forEach(checks::add);
}
if (!checks.isEmpty()) stringConsumer.accept("if (" + String.join(" && ", checks) + ") {");
inner.run();
if (!checks.isEmpty()) stringConsumer.accept("}");
} else {
errorOnNonNull(typeElement, minVersion, maxVersion);
List<String> checks = new ArrayList<>();
if (eventMode != null) {
buildPlan.addImport("de.steamwar.bungeecore.BungeeCore");
checks.add(eventMode.value().getPrefix() + "BungeeCore.EVENT_MODE");
@ -256,10 +254,15 @@ public class LinkageProcessor extends AbstractProcessor {
return "BungeeCord.getPluginManager().getPlugin(\"" + pluginCheck.value() + "\") " + (pluginCheck.has() == PluginCheck.Has.THIS ? "!" : "=") + "= null";
}).forEach(checks::add);
}
if (!checks.isEmpty()) stringConsumer.accept("if (" + String.join(" && ", checks) + ") {");
inner.run();
if (!checks.isEmpty()) stringConsumer.accept("}");
}
return checks;
}
private void specialElements(TypeElement typeElement, BuildPlan buildPlan, Consumer<String> stringConsumer, Runnable inner) {
Set<String> checks = checks(typeElement, buildPlan);
if (!checks.isEmpty()) stringConsumer.accept("if (" + String.join(" && ", checks) + ") {");
inner.run();
if (!checks.isEmpty()) stringConsumer.accept("}");
}
private void errorOnNonNull(TypeElement typeElement, Annotation... annotations) {
@ -274,16 +277,10 @@ public class LinkageProcessor extends AbstractProcessor {
private Map<String, List<LinkageType>> getLinkagesOfType(TypeElement typeElement) {
Map<String, List<LinkageType>> linkages = new HashMap<>();
LinkageType superClassType = resolveSingle(typeElement.getSuperclass());
if (superClassType != null) {
linkages.computeIfAbsent(superClassType.method(), s -> new ArrayList<>()).add(superClassType);
}
for (TypeMirror typeMirror : typeElement.getInterfaces()) {
LinkageType interfaceType = resolveSingle(typeMirror);
if (interfaceType != null) {
linkages.computeIfAbsent(interfaceType.method(), s -> new ArrayList<>()).add(interfaceType);
}
}
Stream.concat(Stream.of(typeElement.getSuperclass()), typeElement.getInterfaces().stream())
.map(this::resolveSingle)
.filter(Objects::nonNull)
.forEach(linkageType -> linkages.computeIfAbsent(linkageType.method(), s -> new ArrayList<>()).add(linkageType));
if (linkages.size() == 1 && linkages.containsKey("unlink")) {
linkages.put(plain_GENERIC.method(), Collections.singletonList(plain_GENERIC));
}