SteamWar/SpigotCore
SteamWar/SpigotCore
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CMDoS because Brigadier

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Dieser Commit ist enthalten in:
yoyosource 2021-07-08 22:21:53 +02:00
Ursprung 5178f1f48f
Commit df6974ad04
3 geänderte Dateien mit 255 neuen und 290 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

257
SpigotCore_Main/src/de/steamwar/command/SWCommandBrigadier.java
Datei anzeigen

@ -70,7 +70,7 @@ class SWCommandBrigadier implements SWCommandInterface {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument"); Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");
return; return;
} }
commandHelpList.add(new SubCommand(swCommand, method, anno.value(), new HashMap<>())); commandList.add(createSubCommand(method, anno.value()));
}); });
} }
for (Method method : methods) { for (Method method : methods) {
@ -92,7 +92,7 @@ class SWCommandBrigadier implements SWCommandInterface {
return; return;
} }
} }
commandList.add(new SubCommand(swCommand, method, anno.value(), new HashMap<>())); commandList.add(createSubCommand(method, anno.value()));
}); });
} }
@ -110,6 +110,62 @@ class SWCommandBrigadier implements SWCommandInterface {
} }
} }
private SubCommand createSubCommand(Method method, String[] strings) {
return new SubCommand(swCommand, method, strings, localTypeMapper, current -> {
ArgumentBuilder argumentBuilder = null;
for (String s : current.subCommand) {
LiteralArgumentBuilder literalArgumentBuilder = LiteralArgumentBuilder.literal(s);
if (argumentBuilder != null) {
argumentBuilder.then(literalArgumentBuilder);
} else {
current.argumentNode = literalArgumentBuilder;
}
argumentBuilder = literalArgumentBuilder;
}
for (int i = 0; i < current.arguments.length - (current.varArgType != null ? 1 : 0); i++) {
Parameter parameter = current.parameters[i + 1];
Class<?> parameterType = parameter.getType();
ArgumentType<?> argumentType = getArgumentType(parameter, parameterType, current);
RequiredArgumentBuilder requiredArgumentBuilder = RequiredArgumentBuilder.argument(parameter.getName(), argumentType);
if (argumentBuilder != null) {
argumentBuilder.then(requiredArgumentBuilder);
} else {
current.argumentNode = requiredArgumentBuilder;
}
argumentBuilder = requiredArgumentBuilder;
if (i == current.arguments.length - 1) {
argumentBuilder.executes(commandContext -> {
current.invoke((CommandSender) commandContext.getCommand(), commandContext.getInput().split(" "));
return 0;
});
}
}
if (current.varArgType != null) {
// TODO: UNSUPORTED
/*Parameter parameter = parameters[parameters.length - 1];
Class<?> parameterType = parameter.getType();
TypeMapper<?> typeMapper = arguments[arguments.length - 1];
ArgumentType<?> argumentType = getArgumentType(parameter, parameterType, typeMapper);
RequiredArgumentBuilder requiredArgumentBuilder = RequiredArgumentBuilder.argument(parameter.getName(), argumentType);
if (argumentBuilder != null) {
argumentBuilder.then(requiredArgumentBuilder);
} else {
argumentNode = requiredArgumentBuilder;
}
argumentBuilder = requiredArgumentBuilder;
argumentBuilder.executes(commandContext -> {
invoke((CommandSender) commandContext.getCommand(), commandContext.getInput().split(" "));
return 0;
});
CommandNode<?> commandNode = argumentBuilder.build();
argumentBuilder.redirect(commandNode);*/
}
});
}
private void register(String name, SubCommand subCommand, String command, String... aliases) { private void register(String name, SubCommand subCommand, String command, String... aliases) {
LiteralArgumentBuilder literalArgumentBuilder = LiteralArgumentBuilder.literal(name); LiteralArgumentBuilder literalArgumentBuilder = LiteralArgumentBuilder.literal(name);
if (subCommand.argumentNode == null) { if (subCommand.argumentNode == null) {
@ -165,171 +221,42 @@ class SWCommandBrigadier implements SWCommandInterface {
swCommandNormal.register(); swCommandNormal.register();
} }
static class SubCommand { private ArgumentType<?> getArgumentType(Parameter parameter, Class<?> parameterType, SubCommand subCommand) {
ArgumentType<?> argumentType;
ArgumentBuilder argumentNode = null; if (parameterType == boolean.class || parameterType == Boolean.class) {
boolean normalTabCompleteNeeded = false; argumentType = BoolArgumentType.bool();
} else if (parameterType == int.class || parameterType == Integer.class) {
private SWCommand swCommand; SWCommand.IntRange intRange = parameter.getAnnotation(SWCommand.IntRange.class);
private Method method; if (intRange != null) {
String[] subCommand; argumentType = IntegerArgumentType.integer(intRange.min(), intRange.max());
TypeMapper<?>[] arguments;
private Predicate<CommandSender> commandSenderPredicate;
private Function<CommandSender, ?> commandSenderFunction;
Class<?> varArgType = null;
SubCommand(SWCommand swCommand, Method method, String[] subCommand, Map<String, TypeMapper<?>> localTypeMapper) {
this.swCommand = swCommand;
this.method = method;
Parameter[] parameters = method.getParameters();
commandSenderPredicate = sender -> parameters[0].getType().isAssignableFrom(sender.getClass());
commandSenderFunction = sender -> parameters[0].getType().cast(sender);
this.subCommand = subCommand;
arguments = new TypeMapper[parameters.length - 1];
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs()) {
clazz = clazz.getComponentType();
varArgType = clazz;
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !MAPPER_FUNCTIONS.containsKey(clazz.getTypeName()) && !localTypeMapper.containsKey(clazz.getTypeName())) {
Class<Enum<?>> enumClass = (Class<Enum<?>>) clazz;
List<String> tabCompletes = new ArrayList<>();
for (Enum<?> enumConstant : enumClass.getEnumConstants()) {
tabCompletes.add(enumConstant.name().toLowerCase());
}
arguments[i - 1] = SWCommandUtils.createMapper(s -> ENUM_MAPPER.apply(enumClass, s), s -> tabCompletes);
continue;
}
String name = clazz.getTypeName();
if (mapper != null) {
name = mapper.value();
}
arguments[i - 1] = localTypeMapper.containsKey(name)
? localTypeMapper.get(name)
: MAPPER_FUNCTIONS.getOrDefault(name, ERROR_FUNCTION);
}
ArgumentBuilder argumentBuilder = null;
for (String s : subCommand) {
LiteralArgumentBuilder literalArgumentBuilder = LiteralArgumentBuilder.literal(s);
if (argumentBuilder != null) {
argumentBuilder.then(literalArgumentBuilder);
} else {
argumentNode = literalArgumentBuilder;
}
argumentBuilder = literalArgumentBuilder;
}
for (int i = 0; i < arguments.length - (varArgType != null ? 1 : 0); i++) {
Parameter parameter = parameters[i + 1];
Class<?> parameterType = parameter.getType();
ArgumentType<?> argumentType = getArgumentType(parameter, parameterType, arguments[i]);
RequiredArgumentBuilder requiredArgumentBuilder = RequiredArgumentBuilder.argument(parameter.getName(), argumentType);
if (argumentBuilder != null) {
argumentBuilder.then(requiredArgumentBuilder);
} else {
argumentNode = requiredArgumentBuilder;
}
argumentBuilder = requiredArgumentBuilder;
if (i == arguments.length - 1) {
argumentBuilder.executes(commandContext -> {
invoke((CommandSender) commandContext.getCommand(), commandContext.getInput().split(" "));
return 0;
});
}
}
if (varArgType != null) {
// TODO: UNSUPORTED
/*Parameter parameter = parameters[parameters.length - 1];
Class<?> parameterType = parameter.getType();
TypeMapper<?> typeMapper = arguments[arguments.length - 1];
ArgumentType<?> argumentType = getArgumentType(parameter, parameterType, typeMapper);
RequiredArgumentBuilder requiredArgumentBuilder = RequiredArgumentBuilder.argument(parameter.getName(), argumentType);
if (argumentBuilder != null) {
argumentBuilder.then(requiredArgumentBuilder);
} else {
argumentNode = requiredArgumentBuilder;
}
argumentBuilder = requiredArgumentBuilder;
argumentBuilder.executes(commandContext -> {
invoke((CommandSender) commandContext.getCommand(), commandContext.getInput().split(" "));
return 0;
});
CommandNode<?> commandNode = argumentBuilder.build();
argumentBuilder.redirect(commandNode);*/
}
}
boolean invoke(CommandSender commandSender, String[] args) {
if (args.length < arguments.length + subCommand.length - (varArgType != null ? 1 : 0)) {
return false;
}
if (varArgType == null && args.length > arguments.length + subCommand.length) {
return false;
}
try {
if (!commandSenderPredicate.test(commandSender)) {
return false;
}
Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, arguments, args, varArgType, subCommand);
objects[0] = commandSenderFunction.apply(commandSender);
method.setAccessible(true);
method.invoke(swCommand, objects);
} catch (IllegalAccessException | RuntimeException | InvocationTargetException e) {
throw new SecurityException(e.getMessage(), e);
} catch (CommandParseException e) {
return false;
}
return true;
}
private ArgumentType<?> getArgumentType(Parameter parameter, Class<?> parameterType, TypeMapper<?> typeMapper) {
ArgumentType<?> argumentType;
if (parameterType == boolean.class || parameterType == Boolean.class) {
argumentType = BoolArgumentType.bool();
} else if (parameterType == int.class || parameterType == Integer.class) {
SWCommand.IntRange intRange = parameter.getAnnotation(SWCommand.IntRange.class);
if (intRange != null) {
argumentType = IntegerArgumentType.integer(intRange.min(), intRange.max());
} else {
argumentType = IntegerArgumentType.integer();
}
} else if (parameterType == float.class || parameterType == Float.class) {
SWCommand.FloatRange floatRange = parameter.getAnnotation(SWCommand.FloatRange.class);
if (floatRange != null) {
argumentType = FloatArgumentType.floatArg(floatRange.min(), floatRange.max());
} else {
argumentType = FloatArgumentType.floatArg();
}
} else if (parameterType == long.class || parameterType == Long.class) {
SWCommand.LongRange longRange = parameter.getAnnotation(SWCommand.LongRange.class);
if (longRange != null) {
argumentType = LongArgumentType.longArg(longRange.min(), longRange.max());
} else {
argumentType = LongArgumentType.longArg();
}
} else if (parameterType == double.class || parameterType == Double.class) {
SWCommand.DoubleRange doubleRange = parameter.getAnnotation(SWCommand.DoubleRange.class);
if (doubleRange != null) {
argumentType = DoubleArgumentType.doubleArg(doubleRange.min(), doubleRange.max());
} else {
argumentType = DoubleArgumentType.doubleArg();
}
} else { } else {
argumentType = StringArgumentType.string(); argumentType = IntegerArgumentType.integer();
normalTabCompleteNeeded = true;
} }
return argumentType; } else if (parameterType == float.class || parameterType == Float.class) {
SWCommand.FloatRange floatRange = parameter.getAnnotation(SWCommand.FloatRange.class);
if (floatRange != null) {
argumentType = FloatArgumentType.floatArg(floatRange.min(), floatRange.max());
} else {
argumentType = FloatArgumentType.floatArg();
}
} else if (parameterType == long.class || parameterType == Long.class) {
SWCommand.LongRange longRange = parameter.getAnnotation(SWCommand.LongRange.class);
if (longRange != null) {
argumentType = LongArgumentType.longArg(longRange.min(), longRange.max());
} else {
argumentType = LongArgumentType.longArg();
}
} else if (parameterType == double.class || parameterType == Double.class) {
SWCommand.DoubleRange doubleRange = parameter.getAnnotation(SWCommand.DoubleRange.class);
if (doubleRange != null) {
argumentType = DoubleArgumentType.doubleArg(doubleRange.min(), doubleRange.max());
} else {
argumentType = DoubleArgumentType.doubleArg();
}
} else {
argumentType = StringArgumentType.string();
subCommand.normalTabCompleteNeeded = true;
} }
return argumentType;
} }
} }

131
SpigotCore_Main/src/de/steamwar/command/SWCommandNormal.java
Datei anzeigen

@ -24,19 +24,14 @@ import org.bukkit.command.Command;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import java.lang.annotation.Annotation; import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.lang.reflect.Parameter; import java.lang.reflect.Parameter;
import java.util.*; import java.util.*;
import java.util.function.BiConsumer; import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.IntPredicate; import java.util.function.IntPredicate;
import java.util.function.Predicate;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import static de.steamwar.command.SWCommandUtils.*;
class SWCommandNormal implements SWCommandInterface { class SWCommandNormal implements SWCommandInterface {
private final SWCommand swCommand; private final SWCommand swCommand;
@ -91,7 +86,7 @@ class SWCommandNormal implements SWCommandInterface {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument"); Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");
return; return;
} }
commandHelpList.add(new SubCommand(swCommand, method, anno.value(), new HashMap<>())); commandHelpList.add(createSubCommand(method, anno.value()));
}); });
} }
for (Method method : methods) { for (Method method : methods) {
@ -113,7 +108,7 @@ class SWCommandNormal implements SWCommandInterface {
return; return;
} }
} }
commandList.add(new SubCommand(swCommand, method, anno.value(), localTypeMapper)); commandList.add(createSubCommand(method, anno.value()));
}); });
this.commandList.sort((o1, o2) -> { this.commandList.sort((o1, o2) -> {
@ -129,6 +124,10 @@ class SWCommandNormal implements SWCommandInterface {
} }
} }
private de.steamwar.command.SubCommand createSubCommand(Method method, String[] strings) {
return new de.steamwar.command.SubCommand(swCommand, method, strings, localTypeMapper, current -> {});
}
private <T extends Annotation> void add(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, Parameter[]> consumer) { private <T extends Annotation> void add(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, Parameter[]> consumer) {
T[] anno = SWCommandUtils.getAnnotation(method, annotation); T[] anno = SWCommandUtils.getAnnotation(method, annotation);
if (anno == null || anno.length == 0) return; if (anno == null || anno.length == 0) return;
@ -169,122 +168,4 @@ class SWCommandNormal implements SWCommandInterface {
public void register() { public void register() {
SWCommandUtils.commandMap.register("steamwar", this.command); SWCommandUtils.commandMap.register("steamwar", this.command);
} }
static class SubCommand {
private SWCommand swCommand;
private Method method;
String[] subCommand;
TypeMapper<?>[] arguments;
private Predicate<CommandSender> commandSenderPredicate;
private Function<CommandSender, ?> commandSenderFunction;
Class<?> varArgType = null;
SubCommand(SWCommand swCommand, Method method, String[] subCommand, Map<String, TypeMapper<?>> localTypeMapper) {
this.swCommand = swCommand;
this.method = method;
Parameter[] parameters = method.getParameters();
commandSenderPredicate = sender -> parameters[0].getType().isAssignableFrom(sender.getClass());
commandSenderFunction = sender -> parameters[0].getType().cast(sender);
this.subCommand = subCommand;
arguments = new TypeMapper[parameters.length - 1];
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs()) {
clazz = clazz.getComponentType();
varArgType = clazz;
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !MAPPER_FUNCTIONS.containsKey(clazz.getTypeName()) && !localTypeMapper.containsKey(clazz.getTypeName())) {
Class<Enum<?>> enumClass = (Class<Enum<?>>) clazz;
List<String> tabCompletes = new ArrayList<>();
for (Enum<?> enumConstant : enumClass.getEnumConstants()) {
tabCompletes.add(enumConstant.name().toLowerCase());
}
arguments[i - 1] = SWCommandUtils.createMapper(s -> ENUM_MAPPER.apply(enumClass, s), s -> tabCompletes);
continue;
}
String name = clazz.getTypeName();
if (mapper != null) {
name = mapper.value();
}
arguments[i - 1] = localTypeMapper.containsKey(name)
? localTypeMapper.get(name)
: MAPPER_FUNCTIONS.getOrDefault(name, ERROR_FUNCTION);
}
}
boolean invoke(CommandSender commandSender, String[] args) {
if (args.length < arguments.length + subCommand.length - (varArgType != null ? 1 : 0)) {
return false;
}
if (varArgType == null && args.length > arguments.length + subCommand.length) {
return false;
}
try {
if (!commandSenderPredicate.test(commandSender)) {
return false;
}
Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, arguments, args, varArgType, subCommand);
objects[0] = commandSenderFunction.apply(commandSender);
method.setAccessible(true);
method.invoke(swCommand, objects);
} catch (IllegalAccessException | RuntimeException | InvocationTargetException e) {
throw new SecurityException(e.getMessage(), e);
} catch (CommandParseException e) {
return false;
}
return true;
}
List<String> tabComplete(CommandSender commandSender, String[] args) {
if (varArgType == null && args.length > arguments.length + subCommand.length) {
return null;
}
int index = 0;
List<String> argsList = new LinkedList<>(Arrays.asList(args));
for (String value : subCommand) {
String s = argsList.remove(0);
if (argsList.isEmpty()) return Collections.singletonList(value);
if (!value.equalsIgnoreCase(s)) return null;
index++;
}
for (TypeMapper<?> argument : arguments) {
String s = argsList.remove(0);
if (argsList.isEmpty()) {
return argument.tabCompletes(commandSender, Arrays.copyOf(args, args.length - 1), s);
}
try {
if (argument.map(commandSender, Arrays.copyOf(args, index), s) == null) {
return null;
}
} catch (Exception e) {
return null;
}
index++;
}
if (varArgType != null && !argsList.isEmpty()) {
while (!argsList.isEmpty()) {
String s = argsList.remove(0);
if (argsList.isEmpty()) {
return arguments[arguments.length - 1].tabCompletes(commandSender, Arrays.copyOf(args, args.length - 1), s);
}
try {
if (arguments[arguments.length - 1].map(commandSender, Arrays.copyOf(args, index), s) == null) {
return null;
}
} catch (Exception e) {
return null;
}
index++;
}
}
return null;
}
}
} }

157
SpigotCore_Main/src/de/steamwar/command/SubCommand.java Normale Datei
Datei anzeigen

@ -0,0 +1,157 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2020 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.command;
import com.mojang.brigadier.builder.ArgumentBuilder;
import org.bukkit.command.CommandSender;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.*;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import static de.steamwar.command.SWCommandUtils.*;
class SubCommand {
ArgumentBuilder argumentNode = null;
boolean normalTabCompleteNeeded = false;
SWCommand swCommand;
Parameter[] parameters;
Method method;
String[] subCommand;
TypeMapper<?>[] arguments;
Predicate<CommandSender> commandSenderPredicate;
Function<CommandSender, ?> commandSenderFunction;
Class<?> varArgType = null;
public SubCommand(SWCommand swCommand, Method method, String[] subCommand, Map<String, TypeMapper<?>> localTypeMapper, Consumer<SubCommand> consumer) {
this.swCommand = swCommand;
this.method = method;
parameters = method.getParameters();
commandSenderPredicate = sender -> parameters[0].getType().isAssignableFrom(sender.getClass());
commandSenderFunction = sender -> parameters[0].getType().cast(sender);
this.subCommand = subCommand;
arguments = new TypeMapper[parameters.length - 1];
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs()) {
clazz = clazz.getComponentType();
varArgType = clazz;
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !MAPPER_FUNCTIONS.containsKey(clazz.getTypeName()) && !localTypeMapper.containsKey(clazz.getTypeName())) {
Class<Enum<?>> enumClass = (Class<Enum<?>>) clazz;
List<String> tabCompletes = new ArrayList<>();
for (Enum<?> enumConstant : enumClass.getEnumConstants()) {
tabCompletes.add(enumConstant.name().toLowerCase());
}
arguments[i - 1] = SWCommandUtils.createMapper(s -> ENUM_MAPPER.apply(enumClass, s), s -> tabCompletes);
continue;
}
String name = clazz.getTypeName();
if (mapper != null) {
name = mapper.value();
}
arguments[i - 1] = localTypeMapper.containsKey(name)
? localTypeMapper.get(name)
: MAPPER_FUNCTIONS.getOrDefault(name, ERROR_FUNCTION);
}
consumer.accept(this);
}
boolean invoke(CommandSender commandSender, String[] args) {
if (args.length < arguments.length + subCommand.length - (varArgType != null ? 1 : 0)) {
return false;
}
if (varArgType == null && args.length > arguments.length + subCommand.length) {
return false;
}
try {
if (!commandSenderPredicate.test(commandSender)) {
return false;
}
Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, arguments, args, varArgType, subCommand);
objects[0] = commandSenderFunction.apply(commandSender);
method.setAccessible(true);
method.invoke(swCommand, objects);
} catch (IllegalAccessException | RuntimeException | InvocationTargetException e) {
throw new SecurityException(e.getMessage(), e);
} catch (CommandParseException e) {
return false;
}
return true;
}
List<String> tabComplete(CommandSender commandSender, String[] args) {
if (varArgType == null && args.length > arguments.length + subCommand.length) {
return null;
}
int index = 0;
List<String> argsList = new LinkedList<>(Arrays.asList(args));
for (String value : subCommand) {
String s = argsList.remove(0);
if (argsList.isEmpty()) return Collections.singletonList(value);
if (!value.equalsIgnoreCase(s)) return null;
index++;
}
for (TypeMapper<?> argument : arguments) {
String s = argsList.remove(0);
if (argsList.isEmpty()) {
return argument.tabCompletes(commandSender, Arrays.copyOf(args, args.length - 1), s);
}
try {
if (argument.map(commandSender, Arrays.copyOf(args, index), s) == null) {
return null;
}
} catch (Exception e) {
return null;
}
index++;
}
if (varArgType != null && !argsList.isEmpty()) {
while (!argsList.isEmpty()) {
String s = argsList.remove(0);
if (argsList.isEmpty()) {
return arguments[arguments.length - 1].tabCompletes(commandSender, Arrays.copyOf(args, args.length - 1), s);
}
try {
if (arguments[arguments.length - 1].map(commandSender, Arrays.copyOf(args, index), s) == null) {
return null;
}
} catch (Exception e) {
return null;
}
index++;
}
}
return null;
}
}