SteamWar/SpigotCore
Archiviert
13
0

Simplify CommandFramework

Remove InternalCommand.java
Remove InternalTabComplete.java
Add SubCommand
Dieser Commit ist enthalten in:
yoyosource 2021-03-25 12:23:18 +01:00
Ursprung f0bf20e960
Commit ea4d6f2a0a
5 geänderte Dateien mit 117 neuen und 191 gelöschten Zeilen

Datei anzeigen

@ -1,89 +0,0 @@
/*
* 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 org.bukkit.command.CommandSender;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.Collections;
import java.util.List;
class InternalCommand {
private SWCommand swCommand;
private Method method;
private int increment = 0;
private Parameter[] parameters;
InternalCommand(SWCommand swCommand, Method method) {
this.swCommand = swCommand;
this.method = method;
parameters = method.getParameters();
increment = method.getAnnotation(SWCommand.Register.class).subCommand().length;
}
boolean invoke(CommandSender commandSender, String[] args) {
if (args.length < parameters.length - 1) {
return false;
}
try {
Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, method, parameters, args);
method.setAccessible(true);
method.invoke(swCommand, objects);
} catch (IllegalArgumentException | IllegalAccessException e) {
throw new SecurityException(e.getMessage(), e);
} catch (InvocationTargetException e) {
return false;
}
return true;
}
List<String> tabComplete(String[] args) {
if (args.length > parameters.length - increment) {
if (parameters[parameters.length - 1].isVarArgs()) {
String name = parameters[parameters.length - 1].getType().getComponentType().getTypeName();
SWCommand.Mapper mapper = parameters[parameters.length - 1].getAnnotation(SWCommand.Mapper.class);
if (mapper != null) {
name = mapper.mapper();
}
try {
return SWCommandUtils.MAPPER_FUNCTIONS.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION).tabCompletes(args[args.length - 1]);
} catch (Exception e) {
// Ignored
}
}
return Collections.emptyList();
}
String name = parameters[args.length - increment + 1].getType().getTypeName();
SWCommand.Mapper mapper = parameters[args.length - increment + 1].getAnnotation(SWCommand.Mapper.class);
if (mapper != null) {
name = mapper.mapper();
}
try {
return SWCommandUtils.MAPPER_FUNCTIONS.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION).tabCompletes(args[args.length - 1]);
} catch (Exception e) {
return Collections.emptyList();
}
}
}

Datei anzeigen

@ -1,55 +0,0 @@
/*
* 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 org.bukkit.command.CommandSender;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
class InternalTabComplete {
private SWCommand swCommand;
private Method method;
private Parameter[] parameters;
InternalTabComplete(SWCommand swCommand, Method method) {
this.swCommand = swCommand;
this.method = method;
parameters = method.getParameters();
}
SWCommandUtils.TabComplete invoke(CommandSender commandSender, String[] args) {
if (args.length < parameters.length - 1) {
return null;
}
try {
Object[] objects = SWCommandUtils.generateArgumentArray(commandSender, method, parameters, args);
method.setAccessible(true);
return (SWCommandUtils.TabComplete) method.invoke(swCommand, objects);
} catch (IllegalArgumentException | IllegalAccessException e) {
throw new SecurityException(e.getMessage(), e);
} catch (InvocationTargetException e) {
return null;
}
}
}

Datei anzeigen

@ -33,9 +33,7 @@ import java.util.function.Consumer;
public abstract class SWCommand {
private final Set<InternalCommand> commandSet = new HashSet<>();
private final Set<InternalTabComplete> tabCompleteSet = new HashSet<>();
private final Map<Integer, Set<String>> subCommandTabCompletes = new HashMap<>();
private final Set<SubCommand> commandSet = new HashSet<>();
private Consumer<CommandSender> helpMessage = sender -> {
};
@ -47,8 +45,8 @@ public abstract class SWCommand {
SWCommandUtils.commandMap.register("steamwar", new Command(command, "", "/" + command, Arrays.asList(aliases)) {
@Override
public boolean execute(CommandSender sender, String alias, String[] args) {
for (InternalCommand internalCommand : commandSet) {
if (internalCommand.invoke(sender, args)) {
for (SubCommand subCommand : commandSet) {
if (subCommand.invoke(sender, args)) {
return false;
}
}
@ -58,17 +56,11 @@ public abstract class SWCommand {
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
List<String> strings = new ArrayList<>(subCommandTabCompletes.getOrDefault(args.length, new HashSet<>()));
for (InternalTabComplete internalTabComplete : tabCompleteSet) {
SWCommandUtils.TabComplete tabComplete = internalTabComplete.invoke(sender, args);
if (tabComplete != null) {
strings.addAll(tabComplete.tabCompletes);
}
}
for (InternalCommand internalCommand : commandSet) {
List<String> stringList = internalCommand.tabComplete(args);
if (stringList != null) {
strings.addAll(stringList);
List<String> strings = new ArrayList<>();
for (SubCommand subCommand : commandSet) {
List<String> tabCompletes = subCommand.tabComplete(sender, args);
if (tabCompletes != null) {
strings.addAll(tabCompletes);
}
}
strings = new ArrayList<>(strings);
@ -86,19 +78,10 @@ public abstract class SWCommand {
if (register == null) {
continue;
}
for (int i = 0; i < register.subCommand().length; i++) {
subCommandTabCompletes.computeIfAbsent(i, integer -> new HashSet<>()).add(register.subCommand()[i]);
}
if (!validMethod(method)) {
continue;
}
if (method.getReturnType() == Void.TYPE) {
commandSet.add(new InternalCommand(this, method));
}
if (method.getReturnType() == SWCommandUtils.TabComplete.class) {
tabCompleteSet.add(new InternalTabComplete(this, method));
}
commandSet.add(new SubCommand(this, method));
}
}

Datei anzeigen

@ -40,7 +40,7 @@ class SWCommandUtils {
static final Map<String, TypeMapper<?>> MAPPER_FUNCTIONS = new HashMap<>();
static final TypeMapper<?> ERROR_FUNCTION = new TypeMapper<>() {
static final TypeMapper<?> ERROR_FUNCTION = new TypeMapper<Object>() {
@Override
public Object map(String s) {
throw new SecurityException();
@ -173,36 +173,31 @@ class SWCommandUtils {
}
}
public static Object[] generateArgumentArray(CommandSender commandSender, Method method, Parameter[] parameters, String[] args) {
Object[] arguments = new Object[args.length + 1];
boolean varArgs = false;
if (parameters[parameters.length - 1].isVarArgs()) {
varArgs = true;
arguments = new Object[parameters.length];
}
arguments[0] = parameters[0].getType().cast(commandSender);
SWCommand.Register register = method.getAnnotation(SWCommand.Register.class);
int subCommandIndex = 1;
for (String s : register.subCommand()) {
if (!args[subCommandIndex++].equals(s)) throw new SecurityException();
public static Object[] generateArgumentArray(TypeMapper<?>[] parameters, String[] args, boolean varArgs, String[] subCommand) {
Object[] arguments = new Object[parameters.length + 1];
int index = 0;
while (index < subCommand.length) {
if (!args[index].equals(subCommand[index])) {
throw new SecurityException();
}
index++;
}
for (int i = subCommandIndex; i < parameters.length - (varArgs ? 1 : 0); i++) {
arguments[i] = mapper(parameters[i]).apply(args[i - 1]);
for (int i = 0; i < parameters.length - (varArgs ? 1 : 0); i++) {
arguments[i + 1] = parameters[i].map(args[index++]);
if (arguments[i + 1] == null) {
throw new SecurityException();
}
}
if (varArgs) {
Object[] varArgument = new Object[args.length - parameters.length + 2];
arguments[arguments.length - 1] = varArgument;
Function<String, Object> mapper = mapper(parameters[parameters.length - 1]);
int index = 0;
for (int i = parameters.length - 2; i < args.length; i++) {
varArgument[index++] = mapper.apply(args[i]);
for (int i = 0; i < varArgument.length; i++) {
varArgument[i] = parameters[parameters.length - 1].map(args[index++]);
}
}
return arguments;
}

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@ -0,0 +1,92 @@
package de.steamwar.command;
import org.bukkit.command.CommandSender;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Function;
class SubCommand {
private SWCommand swCommand;
private Method method;
private String[] subCommand;
private TypeMapper<?>[] arguments;
private boolean varArgs = false;
private Function<CommandSender, ?> commandSenderFunction;
public SubCommand(SWCommand swCommand, Method method) {
this.swCommand = swCommand;
this.method = method;
Parameter[] parameters = method.getParameters();
commandSenderFunction = sender -> parameters[0].getType().cast(sender);
SWCommand.Register register = method.getAnnotation(SWCommand.Register.class);
subCommand = register.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()) {
varArgs = true;
clazz = clazz.getComponentType();
}
if (clazz.isEnum()) {
Class<Enum<?>> enumClass = (Class<Enum<?>>) clazz;
List<String> tabCompletes = new ArrayList<>();
for (Enum<?> enumConstant : enumClass.getEnumConstants()) {
tabCompletes.add(enumConstant.name().toLowerCase());
}
arguments[i] = new TypeMapper<Object>() {
@Override
public Object map(String s) {
return SWCommandUtils.ENUM_MAPPER.apply(enumClass, s);
}
@Override
public List<String> tabCompletes(String s) {
return tabCompletes;
}
};
continue;
}
String name = clazz.getTypeName();
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (mapper != null) {
name = mapper.mapper();
}
arguments[i] = SWCommandUtils.MAPPER_FUNCTIONS.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION);
}
}
boolean invoke(CommandSender commandSender, String[] args) {
if (args.length < arguments.length - 1) {
return false;
}
try {
Object[] objects = SWCommandUtils.generateArgumentArray(arguments, args, varArgs, subCommand);
objects[0] = commandSenderFunction.apply(commandSender);
method.setAccessible(true);
method.invoke(swCommand, objects);
} catch (IllegalArgumentException | IllegalAccessException e) {
throw new SecurityException(e.getMessage(), e);
} catch (InvocationTargetException e) {
return false;
}
return true;
}
List<String> tabComplete(CommandSender commandSender, String[] args) {
// TODO: implement tabCompleting for SubCommand
return null;
}
}