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core: Add @Liberal annotation to mark boolean arguments as liberal (#288)

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This commit is contained in:
Kezz 2021-08-18 14:38:31 +01:00 • committed by Jason
parent be4cd4101f
commit 4037e8e393
3 changed files with 56 additions and 2 deletions
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41
cloud-core/src/main/java/cloud/commandframework/annotations/specifier/Liberal.java Normal file
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@ -0,0 +1,41 @@
//
// MIT License
//
// Copyright (c) 2021 Alexander Söderberg & Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
package cloud.commandframework.annotations.specifier;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Annotation used to set the parsing mode of a {@link cloud.commandframework.arguments.standard.BooleanArgument boolean
* argument} to liberal.
*
* @since 1.6.0
*/
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
public @interface Liberal {
}

6
cloud-core/src/main/java/cloud/commandframework/arguments/parser/StandardParameters.java
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@ -65,6 +65,12 @@ public final class StandardParameters {
* @since 1.5.0
*/
public static final ParserParameter<Boolean> QUOTED = create("quoted", TypeToken.get(Boolean.class));
/**
* Indicates that a boolean argument should be liberal.
*
* @since 1.6.0
*/
public static final ParserParameter<Boolean> LIBERAL = create("liberal", TypeToken.get(Boolean.class));
private StandardParameters() {
}

11
cloud-core/src/main/java/cloud/commandframework/arguments/parser/StandardParserRegistry.java
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@ -24,6 +24,7 @@
package cloud.commandframework.arguments.parser;
import cloud.commandframework.annotations.specifier.Greedy;
import cloud.commandframework.annotations.specifier.Liberal;
import cloud.commandframework.annotations.specifier.Quoted;
import cloud.commandframework.annotations.specifier.Range;
import cloud.commandframework.arguments.standard.BooleanArgument;
@ -98,6 +99,10 @@ public final class StandardParserRegistry<C> implements ParserRegistry<C> {
Quoted.class,
(quoted, typeToken) -> ParserParameters.single(StandardParameters.QUOTED, true)
);
this.<Liberal, Boolean>registerAnnotationMapper(
Liberal.class,
(liberal, typeToken) -> ParserParameters.single(StandardParameters.LIBERAL, true)
);
/* Register standard types */
this.registerParserSupplier(TypeToken.get(Byte.class), options ->
@ -154,8 +159,10 @@ public final class StandardParserRegistry<C> implements ParserRegistry<C> {
(context, s) -> Arrays.asList(options.get(StandardParameters.COMPLETIONS, new String[0]))
);
});
/* Add options to this */
this.registerParserSupplier(TypeToken.get(Boolean.class), options -> new BooleanArgument.BooleanParser<>(false));
this.registerParserSupplier(TypeToken.get(Boolean.class), options -> {
final boolean liberal = options.get(StandardParameters.LIBERAL, false);
return new BooleanArgument.BooleanParser<>(liberal);
});
this.registerParserSupplier(TypeToken.get(UUID.class), options -> new UUIDArgument.UUIDParser<>());
}