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value delegating

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This commit is contained in:
Him188 2020-06-21 22:48:34 +08:00
parent ecd41bc4e0
commit 2c09f1d82d
4 changed files with 24 additions and 9 deletions
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14
backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Setting.kt
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@ -23,7 +23,15 @@ import kotlin.reflect.typeOf
// TODO: 2020/6/21 move to JvmPlugin to inherit SettingStorage and CoroutineScope for saving
// Shows public APIs such as deciding when to auto-save.
abstract class Setting : SettingImpl()
abstract class Setting : SettingImpl() {
operator fun <T> Value<T>.provideDelegate(thisRef: Any?, property: KProperty<*>): Value<T> {
@Suppress("UNCHECKED_CAST")
valueNodes.add(Node(property as KProperty<T>, value as Value<T>, TODO()))
// TODO: 2020/6/21 track on
return this
}
}
/**
* Internal implementation for [Setting] including:
@ -32,13 +40,13 @@ abstract class Setting : SettingImpl()
*/
// TODO move to internal package.
internal abstract class SettingImpl {
private class Node<T>(
internal class Node<T>(
val property: KProperty<T>,
val value: Value<T>,
val serializer: ValueSerializer<T>
)
private val valueNodes: List<Node<*>> = kotlin.run {
internal val valueNodes: MutableList<Node<*>> = kotlin.run {
TODO("reflection")
}

8
backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/Value.kt
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@ -7,12 +7,13 @@
* https://github.com/mamoe/mirai/blob/master/LICENSE
*/
@file:Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER", "unused")
@file:Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER", "unused", "NOTHING_TO_INLINE")
package net.mamoe.mirai.console.setting
import kotlinx.serialization.KSerializer
import net.mamoe.mirai.utils.MiraiExperimentalAPI
import kotlin.reflect.KProperty
/**
* Represents a observable, immutable value wrapping.
@ -28,6 +29,11 @@ interface Value<T> {
var value: T
}
inline operator fun <T> Value<T>.getValue(mySetting: Any?, property: KProperty<*>): T = value
inline operator fun <T> Value<T>.setValue(mySetting: Any?, property: KProperty<*>, value: T) {
this.value = value
}
/**
* The serializer for a specific kind of [Value].
*/

5
backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/setting/internal/serializerUtil.kt
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@ -10,11 +10,6 @@
package net.mamoe.mirai.console.setting.internal
import kotlinx.serialization.*
import kotlinx.serialization.builtins.ListSerializer
import kotlinx.serialization.builtins.serializer
import net.mamoe.mirai.utils.MiraiExperimentalAPI
import net.mamoe.yamlkt.Yaml
import net.mamoe.yamlkt.YamlConfiguration
import kotlin.reflect.KProperty
import kotlin.reflect.full.findAnnotation

6
backend/mirai-console/src/test/kotlin/net/mamoe/mirai/console/setting/SettingTest.kt
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@ -13,6 +13,12 @@ import org.junit.jupiter.api.Test
internal class SettingTest {
class MySetting : Setting() {
val int by value(1)
val map by valueReified(mapOf("" to ""))
val map2 by valueReified(mapOf("" to mapOf("" to mapOf("" to ""))))
}
@Test
fun testPrimitive() {