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Use a Supplier in Argument#setDefaultValue, fix all-optional syntaxes missing arguments

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This commit is contained in:
themode 2021-03-30 20:29:50 +02:00
parent b29217e076
commit 45d3b7158c
5 changed files with 32 additions and 18 deletions
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12
src/main/java/net/minestom/server/command/builder/Arguments.java
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@ -21,6 +21,7 @@ import org.jglrxavpok.hephaistos.nbt.NBTCompound;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Supplier;
/**
* @deprecated renamed to {@link CommandContext}
@ -296,14 +297,17 @@ public class Arguments {
this.args.clear();
}
protected void retrieveDefaultValues(@Nullable Map<String, Object> defaultValuesMap) {
protected void retrieveDefaultValues(@Nullable Map<String, Supplier<Object>> defaultValuesMap) {
if (defaultValuesMap == null)
return;
for (Map.Entry<String, Object> entry : defaultValuesMap.entrySet()) {
for (Map.Entry<String, Supplier<Object>> entry : defaultValuesMap.entrySet()) {
final String key = entry.getKey();
if (!args.containsKey(key))
this.args.put(key, entry.getValue());
if (!args.containsKey(key)) {
final var supplier = entry.getValue();
this.args.put(key, supplier.get());
}
}
}

5
src/main/java/net/minestom/server/command/builder/Command.java
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@ -13,6 +13,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
import java.util.function.Supplier;
/**
* Represents a command which has suggestion/auto-completion.
@ -157,14 +158,14 @@ public class Command {
// the 'args' array starts by all the required arguments, followed by the optional ones
List<Argument<?>> requiredArguments = new ArrayList<>();
Map<String, Object> defaultValuesMap = new HashMap<>();
Map<String, Supplier<Object>> defaultValuesMap = new HashMap<>();
boolean optionalBranch = false;
int i = 0;
for (Argument<?> argument : args) {
final boolean isLast = ++i == args.length;
if (argument.isOptional()) {
// Set default value
defaultValuesMap.put(argument.getId(), argument.getDefaultValue());
defaultValuesMap.put(argument.getId(), (Supplier<Object>) argument.getDefaultValue());
if (!optionalBranch && !requiredArguments.isEmpty()) {
// First optional argument, create a syntax with current cached arguments

1
src/main/java/net/minestom/server/command/builder/CommandDispatcher.java
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@ -176,6 +176,7 @@ public class CommandDispatcher {
// Empty syntax found
final CommandSyntax syntax = optionalSyntax.get();
parsedCommand.syntax = syntax;
parsedCommand.executor = syntax.getExecutor();
parsedCommand.context = new CommandContext(input);

7
src/main/java/net/minestom/server/command/builder/CommandSyntax.java
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@ -8,6 +8,7 @@ import org.jetbrains.annotations.Nullable;
import java.util.Arrays;
import java.util.Map;
import java.util.function.Supplier;
/**
* Represents a syntax in {@link Command}
@ -18,14 +19,14 @@ public class CommandSyntax {
private CommandCondition commandCondition;
private CommandExecutor executor;
private final Map<String, Object> defaultValuesMap;
private final Map<String, Supplier<Object>> defaultValuesMap;
private final Argument<?>[] args;
private final boolean suggestion;
protected CommandSyntax(@Nullable CommandCondition commandCondition,
@NotNull CommandExecutor commandExecutor,
@Nullable Map<String, Object> defaultValuesMap,
@Nullable Map<String, Supplier<Object>> defaultValuesMap,
@NotNull Argument<?>... args) {
this.commandCondition = commandCondition;
this.executor = commandExecutor;
@ -85,7 +86,7 @@ public class CommandSyntax {
}
@Nullable
protected Map<String, Object> getDefaultValuesMap() {
protected Map<String, Supplier<Object>> getDefaultValuesMap() {
return defaultValuesMap;
}

25
src/main/java/net/minestom/server/command/builder/arguments/Argument.java
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@ -11,6 +11,8 @@ import net.minestom.server.network.packet.server.play.DeclareCommandsPacket;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.function.Supplier;
/**
* An argument is meant to be parsed when added into a {@link Command}'s syntax with {@link Command#addSyntax(CommandExecutor, Argument[])}.
* <p>
@ -28,7 +30,7 @@ public abstract class Argument<T> {
private ArgumentCallback callback;
private T defaultValue;
private Supplier<T> defaultValue;
private SuggestionCallback suggestionCallback;
@ -173,18 +175,13 @@ public abstract class Argument<T> {
return defaultValue != null;
}
/**
* Gets the default value of this argument.
*
* @return the argument default value, null if the argument is not optional
*/
@Nullable
public T getDefaultValue() {
public Supplier<T> getDefaultValue() {
return defaultValue;
}
/**
* Sets the default value of the argument.
* Sets the default value supplier of the argument.
* <p>
* A non-null value means that the argument can be put at the end of a syntax
* to act as an optional one.
@ -193,11 +190,21 @@ public abstract class Argument<T> {
* @return 'this' for chaining
*/
@NotNull
public Argument<T> setDefaultValue(@Nullable T defaultValue) {
public Argument<T> setDefaultValue(@Nullable Supplier<T> defaultValue) {
this.defaultValue = defaultValue;
return this;
}
/**
* @deprecated use {@link #setDefaultValue(Supplier)}
*/
@NotNull
@Deprecated
public Argument<T> setDefaultValue(@Nullable T defaultValue) {
this.defaultValue = () -> defaultValue;
return this;
}
@Nullable
public SuggestionCallback getSuggestionCallback() {
return suggestionCallback;