206 lines
9.5 KiB
Java
206 lines
9.5 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* com.mojang.brigadier.ImmutableStringReader
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* com.mojang.brigadier.StringReader
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* com.mojang.brigadier.arguments.ArgumentType
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* com.mojang.brigadier.context.CommandContext
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* com.mojang.brigadier.exceptions.CommandSyntaxException
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* com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType
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* com.mojang.brigadier.exceptions.DynamicCommandExceptionType
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* com.mojang.brigadier.suggestion.Suggestions
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* com.mojang.brigadier.suggestion.SuggestionsBuilder
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* com.mojang.serialization.Codec
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* com.mojang.serialization.DynamicOps
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* org.jspecify.annotations.Nullable
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*/
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package net.minecraft.commands.arguments;
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import com.mojang.brigadier.ImmutableStringReader;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.arguments.ArgumentType;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType;
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import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
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import com.mojang.brigadier.suggestion.Suggestions;
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import com.mojang.brigadier.suggestion.SuggestionsBuilder;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DynamicOps;
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import java.util.Collection;
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import java.util.List;
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import java.util.Optional;
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import java.util.concurrent.CompletableFuture;
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import net.minecraft.commands.CommandBuildContext;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.commands.SharedSuggestionProvider;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.core.Registry;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.nbt.NbtOps;
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import net.minecraft.nbt.SnbtGrammar;
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import net.minecraft.nbt.Tag;
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import net.minecraft.network.chat.Component;
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import net.minecraft.resources.Identifier;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.server.dialog.Dialog;
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import net.minecraft.util.parsing.packrat.Atom;
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import net.minecraft.util.parsing.packrat.Dictionary;
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import net.minecraft.util.parsing.packrat.NamedRule;
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import net.minecraft.util.parsing.packrat.Term;
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import net.minecraft.util.parsing.packrat.commands.Grammar;
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import net.minecraft.util.parsing.packrat.commands.IdentifierParseRule;
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import net.minecraft.world.level.storage.loot.LootTable;
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import net.minecraft.world.level.storage.loot.functions.LootItemFunction;
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import net.minecraft.world.level.storage.loot.functions.LootItemFunctions;
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import net.minecraft.world.level.storage.loot.predicates.LootItemCondition;
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import org.jspecify.annotations.Nullable;
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public class ResourceOrIdArgument<T>
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implements ArgumentType<Holder<T>> {
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private static final Collection<String> EXAMPLES = List.of("foo", "foo:bar", "012", "{}", "true");
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public static final DynamicCommandExceptionType ERROR_FAILED_TO_PARSE = new DynamicCommandExceptionType(error -> Component.translatableEscape("argument.resource_or_id.failed_to_parse", error));
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public static final Dynamic2CommandExceptionType ERROR_NO_SUCH_ELEMENT = new Dynamic2CommandExceptionType((id, registry) -> Component.translatableEscape("argument.resource_or_id.no_such_element", id, registry));
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public static final DynamicOps<Tag> OPS = NbtOps.INSTANCE;
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private final HolderLookup.Provider registryLookup;
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private final Optional<? extends HolderLookup.RegistryLookup<T>> elementLookup;
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private final Codec<T> codec;
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private final Grammar<Result<T, Tag>> grammar;
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private final ResourceKey<? extends Registry<T>> registryKey;
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protected ResourceOrIdArgument(CommandBuildContext context, ResourceKey<? extends Registry<T>> registryKey, Codec<T> codec) {
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this.registryLookup = context;
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this.elementLookup = context.lookup(registryKey);
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this.registryKey = registryKey;
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this.codec = codec;
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this.grammar = ResourceOrIdArgument.createGrammar(registryKey, OPS);
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}
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public static <T, O> Grammar<Result<T, O>> createGrammar(ResourceKey<? extends Registry<T>> registryKey, DynamicOps<O> ops) {
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Grammar<O> inlineValueGrammar = SnbtGrammar.createParser(ops);
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Dictionary<StringReader> rules = new Dictionary<StringReader>();
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Atom result = Atom.of("result");
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Atom id = Atom.of("id");
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Atom value = Atom.of("value");
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rules.put(id, IdentifierParseRule.INSTANCE);
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rules.put(value, inlineValueGrammar.top().value());
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NamedRule topRule = rules.put(result, Term.alternative(rules.named(id), rules.named(value)), scope -> {
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Identifier parsedId = (Identifier)scope.get(id);
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if (parsedId != null) {
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return new ReferenceResult(ResourceKey.create(registryKey, parsedId));
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}
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Object parsedInline = scope.getOrThrow(value);
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return new InlineResult(parsedInline);
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});
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return new Grammar<Result<T, O>>(rules, topRule);
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}
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public static LootTableArgument lootTable(CommandBuildContext context) {
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return new LootTableArgument(context);
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}
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public static Holder<LootTable> getLootTable(CommandContext<CommandSourceStack> context, String name) throws CommandSyntaxException {
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return ResourceOrIdArgument.getResource(context, name);
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}
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public static LootModifierArgument lootModifier(CommandBuildContext context) {
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return new LootModifierArgument(context);
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}
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public static Holder<LootItemFunction> getLootModifier(CommandContext<CommandSourceStack> context, String name) {
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return ResourceOrIdArgument.getResource(context, name);
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}
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public static LootPredicateArgument lootPredicate(CommandBuildContext context) {
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return new LootPredicateArgument(context);
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}
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public static Holder<LootItemCondition> getLootPredicate(CommandContext<CommandSourceStack> context, String name) {
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return ResourceOrIdArgument.getResource(context, name);
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}
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public static DialogArgument dialog(CommandBuildContext context) {
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return new DialogArgument(context);
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}
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public static Holder<Dialog> getDialog(CommandContext<CommandSourceStack> context, String name) {
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return ResourceOrIdArgument.getResource(context, name);
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}
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private static <T> Holder<T> getResource(CommandContext<CommandSourceStack> context, String name) {
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return (Holder)context.getArgument(name, Holder.class);
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}
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public @Nullable Holder<T> parse(StringReader reader) throws CommandSyntaxException {
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return this.parse(reader, this.grammar, OPS);
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}
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private <O> @Nullable Holder<T> parse(StringReader reader, Grammar<Result<T, O>> grammar, DynamicOps<O> ops) throws CommandSyntaxException {
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Result<T, O> contents = grammar.parseForCommands(reader);
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if (this.elementLookup.isEmpty()) {
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return null;
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}
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return contents.parse((ImmutableStringReader)reader, this.registryLookup, ops, this.codec, this.elementLookup.get());
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}
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public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
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return SharedSuggestionProvider.listSuggestions(context, builder, this.registryKey, SharedSuggestionProvider.ElementSuggestionType.ELEMENTS);
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}
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public Collection<String> getExamples() {
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return EXAMPLES;
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}
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public static class LootTableArgument
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extends ResourceOrIdArgument<LootTable> {
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protected LootTableArgument(CommandBuildContext context) {
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super(context, Registries.LOOT_TABLE, LootTable.DIRECT_CODEC);
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}
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}
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public static class LootModifierArgument
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extends ResourceOrIdArgument<LootItemFunction> {
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protected LootModifierArgument(CommandBuildContext context) {
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super(context, Registries.ITEM_MODIFIER, LootItemFunctions.ROOT_CODEC);
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}
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}
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public static class LootPredicateArgument
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extends ResourceOrIdArgument<LootItemCondition> {
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protected LootPredicateArgument(CommandBuildContext context) {
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super(context, Registries.PREDICATE, LootItemCondition.DIRECT_CODEC);
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}
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}
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public static class DialogArgument
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extends ResourceOrIdArgument<Dialog> {
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protected DialogArgument(CommandBuildContext context) {
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super(context, Registries.DIALOG, Dialog.DIRECT_CODEC);
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}
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}
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public static sealed interface Result<T, O>
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permits InlineResult, ReferenceResult {
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public Holder<T> parse(ImmutableStringReader var1, HolderLookup.Provider var2, DynamicOps<O> var3, Codec<T> var4, HolderLookup.RegistryLookup<T> var5) throws CommandSyntaxException;
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}
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public record ReferenceResult<T, O>(ResourceKey<T> key) implements Result<T, O>
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{
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@Override
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public Holder<T> parse(ImmutableStringReader reader, HolderLookup.Provider lookup, DynamicOps<O> ops, Codec<T> codec, HolderLookup.RegistryLookup<T> elementLookup) throws CommandSyntaxException {
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return elementLookup.get(this.key).orElseThrow(() -> ERROR_NO_SUCH_ELEMENT.createWithContext(reader, (Object)this.key.identifier(), (Object)this.key.registry()));
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}
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}
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public record InlineResult<T, O>(O value) implements Result<T, O>
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{
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@Override
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public Holder<T> parse(ImmutableStringReader reader, HolderLookup.Provider lookup, DynamicOps<O> ops, Codec<T> codec, HolderLookup.RegistryLookup<T> elementLookup) throws CommandSyntaxException {
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return Holder.direct(codec.parse(lookup.createSerializationContext(ops), this.value).getOrThrow(msg -> ERROR_FAILED_TO_PARSE.createWithContext(reader, msg)));
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}
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}
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}
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