Extract ContactList to a new file

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/Contact.kt

@@ -56,51 +56,3 @@ inline fun <R> Contact.withSession(block: BotSession.() -> R): R {
     }
     return bot.withSession(block)
 }
-
-/**
- * 只读联系人列表, lock-free 实现
- */
-@UseExperimental(MiraiInternalAPI::class)
-@Suppress("unused")
-class ContactList<C : Contact>(@PublishedApi internal val delegate: MutableContactList<C>) {
-    /**
-     * ID 列表的字符串表示.
-     * 如:
-     * ```
-     * [123456, 321654, 123654]
-     * ```
-     */
-    val idContentString: String get() = "[" + buildString { delegate.forEach { append(it.id).append(", ") } }.dropLast(2) + "]"
-
-    operator fun get(id: UInt): C = delegate[id]
-    fun getOrNull(id: UInt): C? = delegate.getOrNull(id)
-    fun containsId(id: UInt): Boolean = delegate.getOrNull(id) != null
-
-    val size: Int get() = delegate.size
-    operator fun contains(element: C): Boolean = delegate.contains(element)
-    fun containsAll(elements: Collection<C>): Boolean = elements.all { contains(it) }
-    fun isEmpty(): Boolean = delegate.isEmpty()
-    inline fun forEach(block: (C) -> Unit) = delegate.forEach(block)
-
-    override fun toString(): String = delegate.joinToString(separator = ", ", prefix = "ContactList(", postfix = ")")
-}
-
-/**
- * 可修改联系人列表. 只会在内部使用.
- */
-@MiraiInternalAPI
-class MutableContactList<C : Contact> : LockFreeLinkedList<C>() {
-    override fun toString(): String = joinToString(separator = ", ", prefix = "MutableContactList(", postfix = ")")
-
-    operator fun get(id: UInt): C {
-        forEach { if (it.id == id) return it }
-        throw NoSuchElementException()
-    }
-
-    fun getOrNull(id: UInt): C? {
-        forEach { if (it.id == id) return it }
-        return null
-    }
-
-    fun getOrAdd(id: UInt, supplier: () -> C): C = super.filteringGetOrAdd({it.id == id}, supplier)
-}
\ No newline at end of file

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/ContactList.kt

+@file:Suppress("EXPERIMENTAL_API_USAGE")
+
+package net.mamoe.mirai.contact
+
+import net.mamoe.mirai.utils.LockFreeLinkedList
+import net.mamoe.mirai.utils.MiraiInternalAPI
+import net.mamoe.mirai.utils.joinToString
+
+
+/**
+ * 只读联系人列表, lock-free 实现
+ */
+@UseExperimental(MiraiInternalAPI::class)
+@Suppress("unused")
+class ContactList<C : Contact>(@PublishedApi internal val delegate: MutableContactList<C>) {
+    /**
+     * ID 列表的字符串表示.
+     * 如:
+     * ```
+     * [123456, 321654, 123654]
+     * ```
+     */
+    val idContentString: String get() = "[" + buildString { delegate.forEach { append(it.id).append(", ") } }.dropLast(2) + "]"
+
+    operator fun get(id: UInt): C = delegate[id]
+    fun getOrNull(id: UInt): C? = delegate.getOrNull(id)
+    fun containsId(id: UInt): Boolean = delegate.getOrNull(id) != null
+
+    val size: Int get() = delegate.size
+    operator fun contains(element: C): Boolean = delegate.contains(element)
+    fun containsAll(elements: Collection<C>): Boolean = elements.all { contains(it) }
+    fun isEmpty(): Boolean = delegate.isEmpty()
+    inline fun forEach(block: (C) -> Unit) = delegate.forEach(block)
+
+    override fun toString(): String = delegate.joinToString(separator = ", ", prefix = "ContactList(", postfix = ")")
+}
+
+/**
+ * 可修改联系人列表. 只会在内部使用.
+ */
+@MiraiInternalAPI
+class MutableContactList<C : Contact> : LockFreeLinkedList<C>() {
+    override fun toString(): String = joinToString(separator = ", ", prefix = "MutableContactList(", postfix = ")")
+
+    operator fun get(id: UInt): C {
+        forEach { if (it.id == id) return it }
+        throw NoSuchElementException()
+    }
+
+    fun getOrNull(id: UInt): C? {
+        forEach { if (it.id == id) return it }
+        return null
+    }
+
+    fun getOrAdd(id: UInt, supplier: () -> C): C = super.filteringGetOrAdd({it.id == id}, supplier)
+}
\ No newline at end of file