minecraft-src/net/minecraft/network/chat/Component.java
2025-07-04 01:41:11 +03:00

289 lines
9.3 KiB
Java

package net.minecraft.network.chat;
import com.google.common.collect.Lists;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonParser;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.google.gson.stream.JsonReader;
import com.mojang.brigadier.Message;
import com.mojang.serialization.JsonOps;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import net.minecraft.core.HolderLookup;
import net.minecraft.network.chat.contents.DataSource;
import net.minecraft.network.chat.contents.KeybindContents;
import net.minecraft.network.chat.contents.NbtContents;
import net.minecraft.network.chat.contents.PlainTextContents;
import net.minecraft.network.chat.contents.ScoreContents;
import net.minecraft.network.chat.contents.SelectorContents;
import net.minecraft.network.chat.contents.TranslatableContents;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.FormattedCharSequence;
import net.minecraft.world.level.ChunkPos;
import org.jetbrains.annotations.Nullable;
public interface Component extends Message, FormattedText {
/**
* Gets the style of this component.
*/
Style getStyle();
ComponentContents getContents();
@Override
default String getString() {
return FormattedText.super.getString();
}
/**
* Get the plain text of this FormattedText, without any styling or formatting codes, limited to {@code maxLength} characters.
*/
default String getString(int maxLength) {
StringBuilder stringBuilder = new StringBuilder();
this.visit(string -> {
int j = maxLength - stringBuilder.length();
if (j <= 0) {
return STOP_ITERATION;
} else {
stringBuilder.append(string.length() <= j ? string : string.substring(0, j));
return Optional.empty();
}
});
return stringBuilder.toString();
}
/**
* Gets the sibling components of this one.
*/
List<Component> getSiblings();
@Nullable
default String tryCollapseToString() {
return this.getContents() instanceof PlainTextContents plainTextContents && this.getSiblings().isEmpty() && this.getStyle().isEmpty()
? plainTextContents.text()
: null;
}
/**
* Creates a copy of this component, losing any style or siblings.
*/
default MutableComponent plainCopy() {
return MutableComponent.create(this.getContents());
}
/**
* Creates a copy of this component and also copies the style and siblings. Note that the siblings are copied shallowly, meaning the siblings themselves are not copied.
*/
default MutableComponent copy() {
return new MutableComponent(this.getContents(), new ArrayList(this.getSiblings()), this.getStyle());
}
FormattedCharSequence getVisualOrderText();
@Override
default <T> Optional<T> visit(FormattedText.StyledContentConsumer<T> acceptor, Style style) {
Style style2 = this.getStyle().applyTo(style);
Optional<T> optional = this.getContents().visit(acceptor, style2);
if (optional.isPresent()) {
return optional;
} else {
for (Component component : this.getSiblings()) {
Optional<T> optional2 = component.visit(acceptor, style2);
if (optional2.isPresent()) {
return optional2;
}
}
return Optional.empty();
}
}
@Override
default <T> Optional<T> visit(FormattedText.ContentConsumer<T> acceptor) {
Optional<T> optional = this.getContents().visit(acceptor);
if (optional.isPresent()) {
return optional;
} else {
for (Component component : this.getSiblings()) {
Optional<T> optional2 = component.visit(acceptor);
if (optional2.isPresent()) {
return optional2;
}
}
return Optional.empty();
}
}
default List<Component> toFlatList() {
return this.toFlatList(Style.EMPTY);
}
default List<Component> toFlatList(Style style) {
List<Component> list = Lists.<Component>newArrayList();
this.visit((stylex, string) -> {
if (!string.isEmpty()) {
list.add(literal(string).withStyle(stylex));
}
return Optional.empty();
}, style);
return list;
}
default boolean contains(Component other) {
if (this.equals(other)) {
return true;
} else {
List<Component> list = this.toFlatList();
List<Component> list2 = other.toFlatList(this.getStyle());
return Collections.indexOfSubList(list, list2) != -1;
}
}
static Component nullToEmpty(@Nullable String text) {
return (Component)(text != null ? literal(text) : CommonComponents.EMPTY);
}
static MutableComponent literal(String text) {
return MutableComponent.create(PlainTextContents.create(text));
}
static MutableComponent translatable(String key) {
return MutableComponent.create(new TranslatableContents(key, null, TranslatableContents.NO_ARGS));
}
static MutableComponent translatable(String key, Object... args) {
return MutableComponent.create(new TranslatableContents(key, null, args));
}
static MutableComponent translatableEscape(String key, Object... args) {
for (int i = 0; i < args.length; i++) {
Object object = args[i];
if (!TranslatableContents.isAllowedPrimitiveArgument(object) && !(object instanceof Component)) {
args[i] = String.valueOf(object);
}
}
return translatable(key, args);
}
static MutableComponent translatableWithFallback(String key, @Nullable String fallback) {
return MutableComponent.create(new TranslatableContents(key, fallback, TranslatableContents.NO_ARGS));
}
static MutableComponent translatableWithFallback(String key, @Nullable String fallback, Object... args) {
return MutableComponent.create(new TranslatableContents(key, fallback, args));
}
static MutableComponent empty() {
return MutableComponent.create(PlainTextContents.EMPTY);
}
static MutableComponent keybind(String name) {
return MutableComponent.create(new KeybindContents(name));
}
static MutableComponent nbt(String nbtPathPattern, boolean interpreting, Optional<Component> separator, DataSource dataSource) {
return MutableComponent.create(new NbtContents(nbtPathPattern, interpreting, separator, dataSource));
}
static MutableComponent score(String name, String objective) {
return MutableComponent.create(new ScoreContents(name, objective));
}
static MutableComponent selector(String pattern, Optional<Component> separator) {
return MutableComponent.create(new SelectorContents(pattern, separator));
}
static Component translationArg(Date date) {
return literal(date.toString());
}
static Component translationArg(Message message) {
return (Component)(message instanceof Component component ? component : literal(message.getString()));
}
static Component translationArg(UUID uuid) {
return literal(uuid.toString());
}
static Component translationArg(ResourceLocation location) {
return literal(location.toString());
}
static Component translationArg(ChunkPos chunkPos) {
return literal(chunkPos.toString());
}
static Component translationArg(URI uri) {
return literal(uri.toString());
}
public static class Serializer {
private static final Gson GSON = new GsonBuilder().disableHtmlEscaping().create();
private Serializer() {
}
static MutableComponent deserialize(JsonElement json, HolderLookup.Provider provider) {
return (MutableComponent)ComponentSerialization.CODEC.parse(provider.createSerializationContext(JsonOps.INSTANCE), json).getOrThrow(JsonParseException::new);
}
static JsonElement serialize(Component component, HolderLookup.Provider provider) {
return ComponentSerialization.CODEC.encodeStart(provider.createSerializationContext(JsonOps.INSTANCE), component).getOrThrow(JsonParseException::new);
}
public static String toJson(Component component, HolderLookup.Provider registries) {
return GSON.toJson(serialize(component, registries));
}
@Nullable
public static MutableComponent fromJson(String json, HolderLookup.Provider registries) {
JsonElement jsonElement = JsonParser.parseString(json);
return jsonElement == null ? null : deserialize(jsonElement, registries);
}
@Nullable
public static MutableComponent fromJson(@Nullable JsonElement json, HolderLookup.Provider registries) {
return json == null ? null : deserialize(json, registries);
}
@Nullable
public static MutableComponent fromJsonLenient(String json, HolderLookup.Provider registries) {
JsonReader jsonReader = new JsonReader(new StringReader(json));
jsonReader.setLenient(true);
JsonElement jsonElement = JsonParser.parseReader(jsonReader);
return jsonElement == null ? null : deserialize(jsonElement, registries);
}
}
public static class SerializerAdapter implements JsonDeserializer<MutableComponent>, JsonSerializer<Component> {
private final HolderLookup.Provider registries;
public SerializerAdapter(HolderLookup.Provider registries) {
this.registries = registries;
}
public MutableComponent deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
return Component.Serializer.deserialize(json, this.registries);
}
public JsonElement serialize(Component src, Type typeOfSrc, JsonSerializationContext context) {
return Component.Serializer.serialize(src, this.registries);
}
}
}