io.github.freya022.botcommands.api.commands.builder.ExecutableCommandBuilder.kt Maven / Gradle / Ivy

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A Kotlin-first (and Java) framework that makes creating Discord bots a piece of cake, using the JDA library.

There is a newer version: 3.0.0-alpha.18

package io.github.freya022.botcommands.api.commands.builder

import io.github.freya022.botcommands.api.core.BContext
import io.github.freya022.botcommands.api.core.options.annotations.Aggregate
import io.github.freya022.botcommands.api.core.options.builder.OptionAggregateBuilder
import io.github.freya022.botcommands.internal.core.options.builder.OptionAggregateBuildersImpl
import io.github.freya022.botcommands.internal.parameters.AggregatorParameter
import io.github.freya022.botcommands.internal.utils.ReflectionUtils.reflectReference
import kotlin.reflect.KFunction

abstract class ExecutableCommandBuilder, R> internal constructor(
    context: BContext,
    name: String,
    function: KFunction
) : CommandBuilder(context, name), IBuilderFunctionHolder {
    final override val function: KFunction = function.reflectReference()

    private val _optionAggregateBuilders = OptionAggregateBuildersImpl(function, ::constructAggregate)

    internal val optionAggregateBuilders: Map
        get() = _optionAggregateBuilders.optionAggregateBuilders

    /**
     * @param declaredName Name of the declared parameter in the [function]
     *
     * @see Aggregate @Aggregate
     */
    @JvmOverloads
    fun aggregate(declaredName: String, aggregator: KFunction<*>, block: T.() -> Unit = {}) {
        _optionAggregateBuilders.aggregate(declaredName, aggregator, block)
    }

    protected fun selfAggregate(declaredName: String, block: T.() -> Unit) {
        _optionAggregateBuilders.selfAggregate(declaredName, block)
    }

    protected fun varargAggregate(declaredName: String, block: T.() -> Unit) {
        _optionAggregateBuilders.varargAggregate(declaredName, block)
    }

    protected abstract fun constructAggregate(aggregatorParameter: AggregatorParameter, aggregator: KFunction<*>): T
}