Class DataCommands

java.lang.Object

net.minecraft.server.commands.data.DataCommands

public class DataCommands
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static interface	DataCommands.DataManipulator
private static interface	DataCommands.DataManipulatorDecorator
static interface	DataCommands.DataProvider
private static interface	DataCommands.StringProcessor

Field Summary

Fields

Modifier and Type	Field	Description
static final List<Function<String, DataCommands.DataProvider>>	ALL_PROVIDERS
private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType	ERROR_EXPECTED_OBJECT
private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType	ERROR_EXPECTED_VALUE
private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType	ERROR_GET_NON_EXISTENT
private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType	ERROR_GET_NOT_NUMBER
private static final com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType	ERROR_INVALID_SUBSTRING
private static final com.mojang.brigadier.exceptions.SimpleCommandExceptionType	ERROR_MERGE_UNCHANGED
private static final com.mojang.brigadier.exceptions.SimpleCommandExceptionType	ERROR_MULTIPLE_TAGS
static final List<DataCommands.DataProvider>	SOURCE_PROVIDERS
static final List<DataCommands.DataProvider>	TARGET_PROVIDERS

Constructor Summary

Constructors

Constructor	Description
DataCommands()

Method Summary

Modifier and Type	Method	Description
private static com.mojang.brigadier.builder.ArgumentBuilder<CommandSourceStack, ?>	decorateModification(BiConsumer<com.mojang.brigadier.builder.ArgumentBuilder<CommandSourceStack, ?>, DataCommands.DataManipulatorDecorator> nodeSupplier)
private static String	getAsText(Tag tag)
private static int	getData(CommandSourceStack source, DataAccessor accessor)	Gets all NBT on the object, and applies syntax highlighting.
private static int	getData(CommandSourceStack source, DataAccessor accessor, NbtPathArgument.NbtPath path)	Gets a value, which can be of any known NBT type.
private static int	getNumeric(CommandSourceStack source, DataAccessor accessor, NbtPathArgument.NbtPath path, double scale)	Gets a single numeric element, scaled by the given amount.
private static int	getOffset(int index, int length)
static Tag	getSingleTag(NbtPathArgument.NbtPath path, DataAccessor accessor)
private static List<Tag>	getSingletonSource(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context, DataCommands.DataProvider sourceProvider)
private static int	manipulateData(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context, DataCommands.DataProvider targetProvider, DataCommands.DataManipulator manipulator, List<Tag> source)
private static int	mergeData(CommandSourceStack source, DataAccessor accessor, CompoundTag nbt)	Merges the given NBT into the targeted object's NBT.
static void	register(com.mojang.brigadier.CommandDispatcher<CommandSourceStack> dispatcher)
private static int	removeData(CommandSourceStack source, DataAccessor accessor, NbtPathArgument.NbtPath path)	Removes the tag at the end of the path.
private static List<Tag>	resolveSourcePath(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context, DataCommands.DataProvider sourceProvider)
private static List<Tag>	stringifyTagList(List<Tag> source, DataCommands.StringProcessor stringProcessor)
private static String	substring(String input, int start)
private static String	substring(String input, int start, int end)
private static String	validatedSubstring(String input, int start, int end)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ERROR_MERGE_UNCHANGED

private static final com.mojang.brigadier.exceptions.SimpleCommandExceptionType ERROR_MERGE_UNCHANGED

ERROR_GET_NOT_NUMBER

private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType ERROR_GET_NOT_NUMBER

ERROR_GET_NON_EXISTENT

private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType ERROR_GET_NON_EXISTENT

ERROR_MULTIPLE_TAGS

private static final com.mojang.brigadier.exceptions.SimpleCommandExceptionType ERROR_MULTIPLE_TAGS

ERROR_EXPECTED_OBJECT

private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType ERROR_EXPECTED_OBJECT

ERROR_EXPECTED_VALUE

private static final com.mojang.brigadier.exceptions.DynamicCommandExceptionType ERROR_EXPECTED_VALUE

ERROR_INVALID_SUBSTRING

private static final com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType ERROR_INVALID_SUBSTRING

ALL_PROVIDERS

public static final List<Function<String, DataCommands.DataProvider>> ALL_PROVIDERS

TARGET_PROVIDERS

public static final List<DataCommands.DataProvider> TARGET_PROVIDERS

SOURCE_PROVIDERS

public static final List<DataCommands.DataProvider> SOURCE_PROVIDERS

Constructor Details

DataCommands

public DataCommands()

Method Details

register

public static void register(com.mojang.brigadier.CommandDispatcher<CommandSourceStack> dispatcher)

getAsText

private static String getAsText(Tag tag)
                         throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

stringifyTagList

private static List<Tag> stringifyTagList(List<Tag> source,
 DataCommands.StringProcessor stringProcessor)
                                   throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

decorateModification

private static com.mojang.brigadier.builder.ArgumentBuilder<CommandSourceStack, ?> decorateModification(BiConsumer<com.mojang.brigadier.builder.ArgumentBuilder<CommandSourceStack, ?>, DataCommands.DataManipulatorDecorator> nodeSupplier)

validatedSubstring

private static String validatedSubstring(String input,
 int start,
 int end)
                                  throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

substring

private static String substring(String input,
 int start,
 int end)
                         throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

substring

private static String substring(String input,
 int start)
                         throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

getOffset

private static int getOffset(int index,
 int length)

getSingletonSource

private static List<Tag> getSingletonSource(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context,
 DataCommands.DataProvider sourceProvider)
                                     throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

resolveSourcePath

private static List<Tag> resolveSourcePath(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context,
 DataCommands.DataProvider sourceProvider)
                                    throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

manipulateData

private static int manipulateData(com.mojang.brigadier.context.CommandContext<CommandSourceStack> context,
 DataCommands.DataProvider targetProvider,
 DataCommands.DataManipulator manipulator,
 List<Tag> source)
                           throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

removeData

private static int removeData(CommandSourceStack source,
 DataAccessor accessor,
 NbtPathArgument.NbtPath path)
                       throws com.mojang.brigadier.exceptions.CommandSyntaxException

Removes the tag at the end of the path.

Returns:

1

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

getSingleTag

public static Tag getSingleTag(NbtPathArgument.NbtPath path,
 DataAccessor accessor)
                        throws com.mojang.brigadier.exceptions.CommandSyntaxException

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

getData

private static int getData(CommandSourceStack source,
 DataAccessor accessor,
 NbtPathArgument.NbtPath path)
                    throws com.mojang.brigadier.exceptions.CommandSyntaxException

Gets a value, which can be of any known NBT type.

Returns:

The value associated with the element: length for strings, size for lists and compounds, and numeric value for primitives.

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

getNumeric

private static int getNumeric(CommandSourceStack source,
 DataAccessor accessor,
 NbtPathArgument.NbtPath path,
 double scale)
                       throws com.mojang.brigadier.exceptions.CommandSyntaxException

Gets a single numeric element, scaled by the given amount.

Returns:

The element's value, scaled by scale.

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

getData

private static int getData(CommandSourceStack source,
 DataAccessor accessor)
                    throws com.mojang.brigadier.exceptions.CommandSyntaxException

Gets all NBT on the object, and applies syntax highlighting.

Returns:

1

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException

mergeData

private static int mergeData(CommandSourceStack source,
 DataAccessor accessor,
 CompoundTag nbt)
                      throws com.mojang.brigadier.exceptions.CommandSyntaxException

Merges the given NBT into the targeted object's NBT.

Returns:

1

Throws:

com.mojang.brigadier.exceptions.CommandSyntaxException