97 lines
3.7 KiB
Java
97 lines
3.7 KiB
Java
package net.minecraft.nbt;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import com.mojang.serialization.DynamicOps;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.Set;
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import java.util.UUID;
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import java.util.stream.Collectors;
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import java.util.stream.IntStream;
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import java.util.stream.Stream;
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import net.minecraft.core.UUIDUtil;
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import net.minecraft.network.chat.Component;
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import net.minecraft.util.parsing.packrat.DelayedException;
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import net.minecraft.util.parsing.packrat.ParseState;
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import net.minecraft.util.parsing.packrat.SuggestionSupplier;
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import org.jetbrains.annotations.Nullable;
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public class SnbtOperations {
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static final DelayedException<CommandSyntaxException> ERROR_EXPECTED_STRING_UUID = DelayedException.create(
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new SimpleCommandExceptionType(Component.translatable("snbt.parser.expected_string_uuid"))
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);
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static final DelayedException<CommandSyntaxException> ERROR_EXPECTED_NUMBER_OR_BOOLEAN = DelayedException.create(
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new SimpleCommandExceptionType(Component.translatable("snbt.parser.expected_number_or_boolean"))
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);
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public static final String BUILTIN_TRUE = "true";
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public static final String BUILTIN_FALSE = "false";
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public static final Map<SnbtOperations.BuiltinKey, SnbtOperations.BuiltinOperation> BUILTIN_OPERATIONS = Map.of(
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new SnbtOperations.BuiltinKey("bool", 1), new SnbtOperations.BuiltinOperation() {
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@Override
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public <T> T run(DynamicOps<T> ops, List<T> args, ParseState<StringReader> parseState) {
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Boolean boolean_ = convert(ops, (T)args.getFirst());
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if (boolean_ == null) {
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parseState.errorCollector().store(parseState.mark(), SnbtOperations.ERROR_EXPECTED_NUMBER_OR_BOOLEAN);
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return null;
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} else {
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return ops.createBoolean(boolean_);
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}
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}
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@Nullable
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private static <T> Boolean convert(DynamicOps<T> ops, T value) {
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Optional<Boolean> optional = ops.getBooleanValue(value).result();
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if (optional.isPresent()) {
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return (Boolean)optional.get();
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} else {
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Optional<Number> optional2 = ops.getNumberValue(value).result();
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return optional2.isPresent() ? ((Number)optional2.get()).doubleValue() != 0.0 : null;
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}
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}
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}, new SnbtOperations.BuiltinKey("uuid", 1), new SnbtOperations.BuiltinOperation() {
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@Override
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public <T> T run(DynamicOps<T> ops, List<T> args, ParseState<StringReader> parseState) {
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Optional<String> optional = ops.getStringValue((T)args.getFirst()).result();
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if (optional.isEmpty()) {
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parseState.errorCollector().store(parseState.mark(), SnbtOperations.ERROR_EXPECTED_STRING_UUID);
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return null;
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} else {
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UUID uUID;
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try {
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uUID = UUID.fromString((String)optional.get());
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} catch (IllegalArgumentException var7) {
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parseState.errorCollector().store(parseState.mark(), SnbtOperations.ERROR_EXPECTED_STRING_UUID);
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return null;
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}
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return ops.createIntList(IntStream.of(UUIDUtil.uuidToIntArray(uUID)));
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}
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}
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}
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);
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public static final SuggestionSupplier<StringReader> BUILTIN_IDS = new SuggestionSupplier<StringReader>() {
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private final Set<String> keys = (Set<String>)Stream.concat(
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Stream.of("false", "true"), SnbtOperations.BUILTIN_OPERATIONS.keySet().stream().map(SnbtOperations.BuiltinKey::id)
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)
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.collect(Collectors.toSet());
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@Override
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public Stream<String> possibleValues(ParseState<StringReader> parseState) {
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return this.keys.stream();
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}
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};
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public record BuiltinKey(String id, int argCount) {
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public String toString() {
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return this.id + "/" + this.argCount;
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}
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}
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public interface BuiltinOperation {
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@Nullable
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<T> T run(DynamicOps<T> ops, List<T> args, ParseState<StringReader> parseState);
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}
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}
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