mirror of
https://github.com/PaperMC/Paper.git
synced 2024-12-13 04:36:53 +01:00
416 lines
20 KiB
Diff
416 lines
20 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Wed, 29 May 2024 19:50:21 -0700
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Subject: [PATCH] Add FeatureFlag API
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diff --git a/src/main/java/io/papermc/paper/world/flag/PaperFeatureDependent.java b/src/main/java/io/papermc/paper/world/flag/PaperFeatureDependent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..c6fd2e8a570ac474dd1751929137280c52d79e78
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/world/flag/PaperFeatureDependent.java
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@@ -0,0 +1,17 @@
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+package io.papermc.paper.world.flag;
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+
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+import java.util.Set;
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+import net.minecraft.world.flag.FeatureElement;
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+import org.bukkit.FeatureFlag;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.jetbrains.annotations.Unmodifiable;
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+
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+public interface PaperFeatureDependent extends FeatureDependant {
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+
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+ <M extends FeatureElement> M getHandle();
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+
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+ @Override
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+ default @Unmodifiable @NonNull Set<FeatureFlag> requiredFeatures() {
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+ return PaperFeatureFlagProviderImpl.fromNms(this.getHandle().requiredFeatures());
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/world/flag/PaperFeatureFlagProviderImpl.java b/src/main/java/io/papermc/paper/world/flag/PaperFeatureFlagProviderImpl.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..d58b650fcafd04d00a92005ca8576d314535ce32
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/world/flag/PaperFeatureFlagProviderImpl.java
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@@ -0,0 +1,53 @@
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+package io.papermc.paper.world.flag;
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+
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+import com.google.common.collect.BiMap;
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+import com.google.common.collect.ImmutableBiMap;
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+import java.util.Collections;
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+import java.util.HashSet;
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+import java.util.Set;
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+import net.minecraft.world.flag.FeatureElement;
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+import net.minecraft.world.flag.FeatureFlagSet;
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+import net.minecraft.world.flag.FeatureFlags;
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+import org.bukkit.FeatureFlag;
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+import org.bukkit.craftbukkit.entity.CraftEntityType;
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+import org.bukkit.craftbukkit.entity.CraftEntityTypes;
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+import org.bukkit.craftbukkit.potion.CraftPotionType;
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+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
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+import org.bukkit.entity.EntityType;
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+import org.bukkit.potion.PotionType;
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+
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+public class PaperFeatureFlagProviderImpl implements FeatureFlagProvider {
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+
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+ public static final BiMap<FeatureFlag, net.minecraft.world.flag.FeatureFlag> FLAGS = ImmutableBiMap.of(
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+ FeatureFlag.VANILLA, FeatureFlags.VANILLA,
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+ FeatureFlag.BUNDLE, FeatureFlags.BUNDLE,
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+ FeatureFlag.TRADE_REBALANCE, FeatureFlags.TRADE_REBALANCE
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+ );
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+
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+ @Override
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+ public Set<FeatureFlag> requiredFeatures(final FeatureDependant dependant) {
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+ final FeatureFlagSet requiredFeatures = getFeatureElement(dependant).requiredFeatures();
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+ return fromNms(requiredFeatures);
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+ }
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+
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+ public static Set<FeatureFlag> fromNms(final FeatureFlagSet flagSet) {
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+ final Set<FeatureFlag> flags = new HashSet<>();
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+ for (final net.minecraft.world.flag.FeatureFlag nmsFlag : FeatureFlags.REGISTRY.names.values()) {
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+ if (flagSet.contains(nmsFlag)) {
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+ flags.add(FLAGS.inverse().get(nmsFlag));
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+ }
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+ }
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+ return Collections.unmodifiableSet(flags);
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+ }
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+
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+ static FeatureElement getFeatureElement(final FeatureDependant dependant) {
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+ if (dependant instanceof final EntityType entityType) {
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+ // TODO remove when EntityType is server-backed
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+ return CraftEntityType.bukkitToMinecraft(entityType);
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+ } else if (dependant instanceof final PotionType potionType) {
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+ return CraftPotionType.bukkitToMinecraft(potionType);
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+ } else {
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+ throw new IllegalArgumentException(dependant + " is not a valid feature dependant");
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+ }
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftFeatureFlag.java b/src/main/java/org/bukkit/craftbukkit/CraftFeatureFlag.java
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deleted file mode 100644
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index da90e5c84a0cc4505a5fff0ed278a905978c6ce2..0000000000000000000000000000000000000000
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--- a/src/main/java/org/bukkit/craftbukkit/CraftFeatureFlag.java
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+++ /dev/null
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@@ -1,51 +0,0 @@
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-package org.bukkit.craftbukkit;
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-
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-import java.util.HashSet;
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-import java.util.Set;
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-import net.minecraft.resources.ResourceLocation;
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-import net.minecraft.world.flag.FeatureFlagSet;
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-import net.minecraft.world.flag.FeatureFlags;
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-import org.bukkit.FeatureFlag;
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-import org.bukkit.NamespacedKey;
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-import org.bukkit.craftbukkit.util.CraftNamespacedKey;
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-import org.jetbrains.annotations.NotNull;
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-
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-public class CraftFeatureFlag implements FeatureFlag {
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-
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- private final NamespacedKey namespacedKey;
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- private final net.minecraft.world.flag.FeatureFlag featureFlag;
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-
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- public CraftFeatureFlag(ResourceLocation minecraftKey, net.minecraft.world.flag.FeatureFlag featureFlag) {
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- this.namespacedKey = CraftNamespacedKey.fromMinecraft(minecraftKey);
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- this.featureFlag = featureFlag;
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- }
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-
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- public net.minecraft.world.flag.FeatureFlag getHandle() {
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- return this.featureFlag;
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- }
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-
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- @NotNull
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- @Override
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- public NamespacedKey getKey() {
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- return this.namespacedKey;
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- }
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-
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- @Override
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- public String toString() {
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- return "CraftFeatureFlag{key=" + this.getKey() + ",keyUniverse=" + this.getHandle().universe.toString() + "}";
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- }
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-
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- public static Set<CraftFeatureFlag> getFromNMS(FeatureFlagSet featureFlagSet) {
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- Set<CraftFeatureFlag> set = new HashSet<>();
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- FeatureFlags.REGISTRY.names.forEach((minecraftkey, featureflag) -> {
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- if (featureFlagSet.contains(featureflag)) {
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- set.add(new CraftFeatureFlag(minecraftkey, featureflag));
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- }
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- });
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- return set;
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- }
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-
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- public static CraftFeatureFlag getFromNMS(NamespacedKey namespacedKey) {
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- return FeatureFlags.REGISTRY.names.entrySet().stream().filter(entry -> CraftNamespacedKey.fromMinecraft(entry.getKey()).equals(namespacedKey)).findFirst().map(entry -> new CraftFeatureFlag(entry.getKey(), entry.getValue())).orElse(null);
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- }
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-}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
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index 284234fcdd15c4c7a4567c7c887d47bf0b7967f4..c9ecec5da937bc5458f69736b68ff6ae50aa5ebc 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
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@@ -558,4 +558,11 @@ public abstract class CraftRegionAccessor implements RegionAccessor {
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return !this.getHandle().noCollision(aabb);
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}
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// Paper end
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+
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+ // Paper start - feature flag API
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+ @Override
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+ public java.util.Set<org.bukkit.FeatureFlag> getFeatureFlags() {
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+ return io.papermc.paper.world.flag.PaperFeatureFlagProviderImpl.fromNms(this.getHandle().enabledFeatures());
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+ }
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+ // Paper end - feature flag API
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index 90d4834f97d3ba996d46493246b1947511553424..cd3381d8225e0322b3e285b3c4aa0a1265a91cc0 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -2372,10 +2372,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
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return this.persistentDataContainer;
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}
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- @Override
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- public Set<FeatureFlag> getFeatureFlags() {
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- return CraftFeatureFlag.getFromNMS(this.getHandle().enabledFeatures()).stream().map(FeatureFlag.class::cast).collect(Collectors.toUnmodifiableSet());
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- }
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+ // Paper - replace feature flag API
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public void storeBukkitValues(CompoundTag c) {
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if (!this.persistentDataContainer.isEmpty()) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockType.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockType.java
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index 785d3fe4929e008d4150f3ecab258fd5b6d7cdaf..978e602c38d66c1ac219ffdfe82f9fc777a6ad26 100644
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--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockType.java
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+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockType.java
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@@ -33,7 +33,7 @@ import org.bukkit.craftbukkit.util.Handleable;
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import org.bukkit.inventory.ItemType;
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import org.jetbrains.annotations.NotNull;
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-public class CraftBlockType<B extends BlockData> implements BlockType.Typed<B>, Handleable<Block> {
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+public class CraftBlockType<B extends BlockData> implements BlockType.Typed<B>, Handleable<Block>, io.papermc.paper.world.flag.PaperFeatureDependent { // Paper - feature flag API
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private final NamespacedKey key;
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private final Block block;
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diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftWorldInfo.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftWorldInfo.java
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index c81455a4ee9a3185f125ebf8cec325f4ed2e501d..8d962b055bd6574df7eb5510dd0efd67f579d84a 100644
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--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftWorldInfo.java
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+++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftWorldInfo.java
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@@ -17,6 +17,7 @@ public class CraftWorldInfo implements WorldInfo {
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private final long seed;
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private final int minHeight;
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private final int maxHeight;
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+ private final net.minecraft.world.flag.FeatureFlagSet enabledFeatures; // Paper - feature flag API
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// Paper start
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private final net.minecraft.world.level.chunk.ChunkGenerator vanillaChunkGenerator;
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private final net.minecraft.core.RegistryAccess.Frozen registryAccess;
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@@ -31,6 +32,7 @@ public class CraftWorldInfo implements WorldInfo {
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this.seed = ((PrimaryLevelData) worldDataServer).worldGenOptions().seed();
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this.minHeight = dimensionManager.minY();
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this.maxHeight = dimensionManager.minY() + dimensionManager.height();
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+ this.enabledFeatures = worldDataServer.enabledFeatures(); // Paper - feature flag API
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}
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@Override
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@@ -92,4 +94,11 @@ public class CraftWorldInfo implements WorldInfo {
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};
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}
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// Paper end
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+
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+ // Paper start - feature flag API
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+ @Override
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+ public java.util.Set<org.bukkit.FeatureFlag> getFeatureFlags() {
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+ return io.papermc.paper.world.flag.PaperFeatureFlagProviderImpl.fromNms(this.enabledFeatures);
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+ }
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+ // Paper end - feature flag API
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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index 450c63c31d2f5d056d989aa00452231f50c8224d..b9d9f1df2720c301915c8b07c0bdc12970128324 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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@@ -36,7 +36,7 @@ import org.bukkit.inventory.meta.ItemMeta;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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-public class CraftItemType<M extends ItemMeta> implements ItemType.Typed<M>, Handleable<Item> {
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+public class CraftItemType<M extends ItemMeta> implements ItemType.Typed<M>, Handleable<Item>, io.papermc.paper.world.flag.PaperFeatureDependent { // Paper - feature flag API
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private final NamespacedKey key;
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private final Item item;
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diff --git a/src/main/java/org/bukkit/craftbukkit/packs/CraftDataPack.java b/src/main/java/org/bukkit/craftbukkit/packs/CraftDataPack.java
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index 9525a7d4602b9b98dcc5e5e60dbcb628a656ae53..a0c0ad832726dcf9c8c25c1cfce2a6ddf770bf0f 100644
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--- a/src/main/java/org/bukkit/craftbukkit/packs/CraftDataPack.java
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+++ b/src/main/java/org/bukkit/craftbukkit/packs/CraftDataPack.java
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@@ -11,7 +11,7 @@ import net.minecraft.util.InclusiveRange;
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import org.bukkit.Bukkit;
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import org.bukkit.FeatureFlag;
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import org.bukkit.NamespacedKey;
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-import org.bukkit.craftbukkit.CraftFeatureFlag;
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+// import org.bukkit.craftbukkit.CraftFeatureFlag; // Paper - replace feature flag API
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.craftbukkit.util.CraftChatMessage;
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import org.bukkit.packs.DataPack;
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@@ -98,7 +98,7 @@ public class CraftDataPack implements DataPack {
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@Override
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public Set<FeatureFlag> getRequestedFeatures() {
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- return CraftFeatureFlag.getFromNMS(this.getHandle().getRequestedFeatures()).stream().map(FeatureFlag.class::cast).collect(Collectors.toUnmodifiableSet());
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+ return io.papermc.paper.world.flag.PaperFeatureFlagProviderImpl.fromNms(this.getHandle().getRequestedFeatures()); // Paper - replace feature flag API
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}
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@Override
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diff --git a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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index 6cf790c9fa23ea313423fdaeb7c181bf530828c6..0bcb9df1103050441f8922a688b163dc97c04591 100644
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--- a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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+++ b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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@@ -13,7 +13,7 @@ import org.bukkit.potion.PotionEffectType;
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import org.bukkit.potion.PotionEffectTypeCategory;
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import org.jetbrains.annotations.NotNull;
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-public class CraftPotionEffectType extends PotionEffectType implements Handleable<MobEffect> {
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+public class CraftPotionEffectType extends PotionEffectType implements Handleable<MobEffect>, io.papermc.paper.world.flag.PaperFeatureDependent { // Paper - feature flag API
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public static PotionEffectType minecraftHolderToBukkit(Holder<MobEffect> minecraft) {
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return CraftPotionEffectType.minecraftToBukkit(minecraft.value());
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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index 28dbe30a98a6730839949bc9a6a90b78619ff84d..7d32c032b63b9c4674489b30c845fe2de8275808 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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@@ -47,7 +47,7 @@ import org.bukkit.advancement.Advancement;
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import org.bukkit.attribute.Attribute;
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import org.bukkit.attribute.AttributeModifier;
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import org.bukkit.block.data.BlockData;
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-import org.bukkit.craftbukkit.CraftFeatureFlag;
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+// import org.bukkit.craftbukkit.CraftFeatureFlag; // Paper
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import org.bukkit.craftbukkit.CraftRegistry;
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.craftbukkit.attribute.CraftAttribute;
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@@ -455,11 +455,7 @@ public final class CraftMagicNumbers implements UnsafeValues {
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return CraftAttribute.bukkitToMinecraft(attribute).getDescriptionId();
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}
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- @Override
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- public FeatureFlag getFeatureFlag(NamespacedKey namespacedKey) {
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- Preconditions.checkArgument(namespacedKey != null, "NamespaceKey cannot be null");
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- return CraftFeatureFlag.getFromNMS(namespacedKey);
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- }
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+ // Paper - replace feature flag API
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@Override
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public PotionType.InternalPotionData getInternalPotionData(NamespacedKey namespacedKey) {
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diff --git a/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlagProvider b/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlagProvider
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new file mode 100644
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index 0000000000000000000000000000000000000000..c3e6b96013f6dd0b784bd867196552d97f3d8685
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--- /dev/null
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+++ b/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlagProvider
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@@ -0,0 +1 @@
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+io.papermc.paper.world.flag.PaperFeatureFlagProviderImpl
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diff --git a/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlags$FeatureFlagProvider b/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlags$FeatureFlagProvider
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new file mode 100644
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index 0000000000000000000000000000000000000000..c3e6b96013f6dd0b784bd867196552d97f3d8685
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--- /dev/null
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+++ b/src/main/resources/META-INF/services/io.papermc.paper.world.flag.FeatureFlags$FeatureFlagProvider
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@@ -0,0 +1 @@
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+io.papermc.paper.world.flag.PaperFeatureFlagProviderImpl
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diff --git a/src/test/java/io/papermc/paper/world/flag/FeatureFlagTest.java b/src/test/java/io/papermc/paper/world/flag/FeatureFlagTest.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..1fd830b148468e1db84e0e27d54c4fd6449fa9d8
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--- /dev/null
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+++ b/src/test/java/io/papermc/paper/world/flag/FeatureFlagTest.java
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@@ -0,0 +1,99 @@
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+package io.papermc.paper.world.flag;
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+
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+import io.papermc.paper.adventure.PaperAdventure;
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+import io.papermc.paper.registry.PaperRegistries;
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+import io.papermc.paper.registry.RegistryAccess;
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+import io.papermc.paper.registry.RegistryKey;
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+import io.papermc.paper.registry.entry.RegistryEntry;
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+import java.util.HashSet;
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+import java.util.Set;
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+import java.util.stream.Stream;
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+import net.kyori.adventure.key.Key;
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+import net.minecraft.core.registries.Registries;
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+import net.minecraft.resources.ResourceKey;
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+import net.minecraft.resources.ResourceLocation;
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+import net.minecraft.world.flag.FeatureElement;
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+import net.minecraft.world.flag.FeatureFlagSet;
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+import net.minecraft.world.flag.FeatureFlags;
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+import org.bukkit.FeatureFlag;
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+import org.bukkit.Keyed;
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+import org.bukkit.support.AbstractTestingBase;
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+import org.junit.jupiter.api.Test;
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+import org.junit.jupiter.params.ParameterizedTest;
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+import org.junit.jupiter.params.provider.MethodSource;
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+
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+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
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+import static org.junit.jupiter.api.Assertions.assertEquals;
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+import static org.junit.jupiter.api.Assertions.assertFalse;
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+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
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+import static org.junit.jupiter.api.Assertions.assertNotNull;
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+import static org.junit.jupiter.api.Assertions.fail;
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+
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+class FeatureFlagTest extends AbstractTestingBase {
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+
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+ @Test
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+ void testFeatureFlagParity() {
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+ final Set<ResourceLocation> locations = new HashSet<>();
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+ for (final FeatureFlag flag : FeatureFlag.ALL_FLAGS.values()) {
|
|
+ locations.add(PaperAdventure.asVanilla(flag.getKey()));
|
|
+ }
|
|
+ FeatureFlags.REGISTRY.fromNames(locations, unknown -> {
|
|
+ fail("Unknown api feature flag: " + unknown);
|
|
+ });
|
|
+
|
|
+ for (final ResourceLocation nmsFlag : allNames()) {
|
|
+ assertNotNull(FeatureFlag.ALL_FLAGS.value(Key.key(nmsFlag.toString())), "can't find api flag for " + nmsFlag);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ @Test
|
|
+ void testFeatureFlagConversion() {
|
|
+ assertEquals(allNames().size(), PaperFeatureFlagProviderImpl.FLAGS.size());
|
|
+ for (final FeatureFlag featureFlag : PaperFeatureFlagProviderImpl.FLAGS.keySet()) {
|
|
+ final net.minecraft.world.flag.FeatureFlag nmsFlag = PaperFeatureFlagProviderImpl.FLAGS.get(featureFlag);
|
|
+ final ResourceLocation nmsFlagName = FeatureFlags.REGISTRY.toNames(FeatureFlagSet.of(nmsFlag)).iterator().next();
|
|
+ assertEquals(nmsFlagName.toString(), featureFlag.key().asString());
|
|
+ }
|
|
+ }
|
|
+
|
|
+ static Set<ResourceLocation> allNames() {
|
|
+ return FeatureFlags.REGISTRY.toNames(FeatureFlags.REGISTRY.allFlags());
|
|
+ }
|
|
+
|
|
+ @SuppressWarnings({"rawtypes", "unchecked"})
|
|
+ static Set<RegistryKey<?>> featureFilteredRegistries() {
|
|
+ final Set<RegistryKey<?>> registryKeys = new HashSet<>();
|
|
+ for (final ResourceKey filteredRegistry : FeatureElement.FILTERED_REGISTRIES) {
|
|
+ if (filteredRegistry == Registries.MENU) continue; // not applicable atm
|
|
+ registryKeys.add(PaperRegistries.registryFromNms(filteredRegistry));
|
|
+ }
|
|
+ return registryKeys;
|
|
+ }
|
|
+
|
|
+ @MethodSource("featureFilteredRegistries")
|
|
+ @ParameterizedTest
|
|
+ <T extends Keyed> void testApiImplementsFeatureDependant(final RegistryKey<T> registryKey) {
|
|
+ final org.bukkit.Registry<T> registry = RegistryAccess.registryAccess().getRegistry(registryKey);
|
|
+ final T anyElement = registry.iterator().next();
|
|
+ assertInstanceOf(FeatureDependant.class, anyElement, "Registry " + registryKey + " doesn't have feature dependent elements");
|
|
+ final FeatureDependant dependant = ((FeatureDependant) anyElement);
|
|
+ assertDoesNotThrow(dependant::requiredFeatures, "Failed to get required features for " + anyElement + " in " + registryKey);
|
|
+ }
|
|
+
|
|
+ static Stream<RegistryKey<?>> nonFeatureFilteredRegistries() {
|
|
+ return AbstractTestingBase.REGISTRY_CUSTOM.registries().filter(r -> {
|
|
+ final RegistryEntry<?, ?> entry = PaperRegistries.getEntry(r.key());
|
|
+ // has an API registry and isn't a filtered registry
|
|
+ return entry != null && !FeatureElement.FILTERED_REGISTRIES.contains(r.key());
|
|
+ }).map(r -> PaperRegistries.getEntry(r.key()).apiKey());
|
|
+ }
|
|
+
|
|
+
|
|
+ @MethodSource("nonFeatureFilteredRegistries")
|
|
+ @ParameterizedTest
|
|
+ <T extends Keyed> void testApiDoesntImplementFeatureDependant(final RegistryKey<T> registryKey) {
|
|
+ final org.bukkit.Registry<T> registry = RegistryAccess.registryAccess().getRegistry(registryKey);
|
|
+ final T anyElement = registry.iterator().next();
|
|
+ assertFalse(anyElement instanceof FeatureDependant, "Registry " + registryKey + " has feature dependent elements");
|
|
+ }
|
|
+}
|