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convert a bunch of stuff to new APIs

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This commit is contained in:
dfsek
2025-12-29 21:11:11 -07:00
parent 16705057e0
commit 9a16336f53
29 changed files with 167 additions and 87 deletions
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7
common/api/src/main/java/com/dfsek/terra/api/command/CommandSender.java
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@@ -7,17 +7,16 @@
package com.dfsek.terra.api.command;
import java.util.Optional;
import com.dfsek.terra.api.Handle;
import com.dfsek.terra.api.entity.Entity;
import com.dfsek.terra.api.entity.Player;
import com.dfsek.terra.api.util.generic.data.types.Maybe;
public interface CommandSender extends Handle {
void sendMessage(String message);
Optional<Entity> getEntity();
Maybe<Entity> getEntity();
Optional<Player> getPlayer();
Maybe<Player> getPlayer();
}

24
common/api/src/main/java/com/dfsek/terra/api/command/arguments/RegistryArgument.java
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@@ -1,5 +1,7 @@
package com.dfsek.terra.api.command.arguments;
import com.dfsek.terra.api.util.generic.data.types.Maybe;
import io.leangen.geantyref.TypeToken;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.incendo.cloud.component.CommandComponent;
@@ -100,20 +102,16 @@ public class RegistryArgument {
Registry<R> registry = registryFunction.apply(commandContext);
Optional<R> result;
try {
result = registry.get(RegistryKey.parse(input));
} catch(IllegalArgumentException e) {
try {
result = registry.getByID(input);
} catch(IllegalArgumentException e1) {
return ArgumentParseResult.failure(e1);
}
}
return result
String finalInput = input;
return registry.get(RegistryKey.parse(input))
.map(ArgumentParseResult::success)
.orElse(ArgumentParseResult.failure(new NoSuchEntryException("No such entry: " + input)));
.orJust(() ->
registry.getByID(finalInput).collect(
left -> ArgumentParseResult.failure(new IllegalArgumentException(left)),
ArgumentParseResult::success
))
.get(() -> ArgumentParseResult.failure(new NoSuchEntryException("No such entry: " + finalInput)));
}
@Override

18
common/api/src/main/java/com/dfsek/terra/api/registry/Registry.java
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@@ -8,6 +8,10 @@
package com.dfsek.terra.api.registry;
import com.dfsek.tectonic.api.loader.type.TypeLoader;
import com.dfsek.terra.api.util.generic.data.types.Either;
import com.dfsek.terra.api.util.generic.data.types.Maybe;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
@@ -32,7 +36,7 @@ public interface Registry<T> extends TypeLoader<T> {
* @return Value matching the identifier, {@code null} if no value is present.
*/
@Contract(pure = true)
Optional<T> get(@NotNull RegistryKey key);
Maybe<T> get(@NotNull RegistryKey key);
/**
* Check if the registry contains a value.
@@ -82,13 +86,13 @@ public interface Registry<T> extends TypeLoader<T> {
return getType().getRawType();
}
default Optional<T> getByID(String id) {
default Either<String, T> getByID(String id) {
return getByID(id, map -> {
if(map.isEmpty()) return Optional.empty();
if(map.isEmpty()) return Either.left("No such element.");
if(map.size() == 1) {
return map.values().stream().findFirst(); // only one value.
return Either.right(map.values().stream().findFirst().get()); // only one value.
}
throw new IllegalArgumentException("ID \"" + id + "\" is ambiguous; matches: " + map
return Either.<String, T>left("ID \"" + id + "\" is ambiguous; matches: " + map
.keySet()
.stream()
.map(RegistryKey::toString)
@@ -102,9 +106,9 @@ public interface Registry<T> extends TypeLoader<T> {
Map<RegistryKey, T> getMatches(String id);
default Optional<T> getByID(String attempt, Function<Map<RegistryKey, T>, Optional<T>> reduction) {
default Either<String, T> getByID(String attempt, Function<Map<RegistryKey, T>, Either<String, T>> reduction) {
if(attempt.contains(":")) {
return get(RegistryKey.parse(attempt));
return get(RegistryKey.parse(attempt)).toEither("No such value.");
}
return reduction.apply(getMatches(attempt));
}

9
common/api/src/main/java/com/dfsek/terra/api/util/function/FunctionUtils.java
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@@ -26,6 +26,15 @@ public final class FunctionUtils {
return either.collect(Function.identity(), Function.identity());
}
public static <T extends Throwable, U> U throw_(T e) throws T {
throw e;
}
@SuppressWarnings("unchecked")
public static <E extends Throwable, U> U sneakyThrow(Throwable e) throws E {
throw (E) e;
}
public static <T, U> Function<T, Either<Exception, U>> liftTry(Function<T, U> f) {
return s -> {
try {

25
common/api/src/main/java/com/dfsek/terra/api/util/generic/data/types/Either.java
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@@ -51,9 +51,9 @@ public interface Either<L, R> extends Monad<R, Either<?, ?>>, BiFunctor<L, R, Ei
@Override
<R1> Either<L, R1> mapRight(Function<R, R1> f);
Optional<L> getLeft();
Maybe<L> getLeft();
Optional<R> getRight();
Maybe<R> getRight();
boolean isLeft();
@@ -63,6 +63,11 @@ public interface Either<L, R> extends Monad<R, Either<?, ?>>, BiFunctor<L, R, Ei
<U> U collect(Function<L, U> left, Function<R, U> right);
@SuppressWarnings("Convert2MethodRef")
default <T extends Throwable> R collectThrow(Function<L, T> left) throws T{
return mapLeft(left).collect(l -> FunctionUtils.sneakyThrow(l), Function.identity());
}
@SuppressWarnings({ "unchecked" })
@NotNull
@Contract("_ -> new")
@@ -87,13 +92,13 @@ public interface Either<L, R> extends Monad<R, Either<?, ?>>, BiFunctor<L, R, Ei
}
@Override
public Optional<L> getLeft() {
return Optional.of(value);
public Maybe<L> getLeft() {
return Maybe.just(value);
}
@Override
public Optional<R> getRight() {
return Optional.empty();
public Maybe<R> getRight() {
return Maybe.nothing();
}
@Override
@@ -142,13 +147,13 @@ public interface Either<L, R> extends Monad<R, Either<?, ?>>, BiFunctor<L, R, Ei
}
@Override
public Optional<L> getLeft() {
return Optional.empty();
public Maybe<L> getLeft() {
return Maybe.nothing();
}
@Override
public Optional<R> getRight() {
return Optional.of(value);
public Maybe<R> getRight() {
return Maybe.just(value);
}
@Override

41
common/api/src/main/java/com/dfsek/terra/api/util/generic/data/types/Maybe.java
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@@ -2,7 +2,9 @@ package com.dfsek.terra.api.util.generic.data.types;
import com.dfsek.terra.api.util.generic.control.Monad;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
@@ -21,6 +23,7 @@ public interface Maybe<T> extends Monad<T, Maybe<?>> {
Optional<T> toOptional();
<L> Either<L, T> toEither(L l);
T get(Supplier<T> def);
boolean isJust();
@@ -32,12 +35,45 @@ public interface Maybe<T> extends Monad<T, Maybe<?>> {
return get(() -> def);
}
default Maybe<T> consume(Consumer<T> c) {
return map(m -> {
c.accept(m);
return m;
});
}
default Maybe<T> ifNothing(Runnable r) {
if(!isJust()) {
r.run();
}
return this;
}
default <T1> Maybe<T1> overwrite(Maybe<T1> m) {
return bind(ignore -> m);
}
Maybe<T> or(Supplier<Maybe<T>> or);
default Maybe<T> orJust(Supplier<T> or) {
return or(() -> just(or.get()));
}
@Deprecated
default <X extends Throwable> T orThrow() {
return get(() -> { throw new NoSuchElementException("No value present."); });
}
@Deprecated
default <X extends Throwable> T orThrow(Supplier<X> e) throws X {
if(isJust()) {
return orThrow();
}
throw e.get();
}
default Maybe<T> or(Maybe<T> or) {
return or(() -> or);
}
@@ -54,6 +90,11 @@ public interface Maybe<T> extends Monad<T, Maybe<?>> {
return op.map(Maybe::just).orElseGet(Maybe::nothing);
}
static <T> Maybe<T> ofNullable(T t) {
if(t == null) return nothing();
return just(t);
}
static <T1> Maybe<T1> just(T1 t) {
record Just<T>(T value) implements Maybe<T> {