Merge remote-tracking branch 'origin/master'

Author: UnknownJoe796

src/main/java/com/lightningkite/kotlin/lambda/CooldownLambda.kt

@@ -1,6 +1,7 @@
 package com.lightningkite.kotlin.lambda
 
 /**
+ *
  * Created by joseph on 9/2/16.
  */
 class CooldownLambda(val time: Long, val inner: () -> Unit) : () -> Unit {

src/main/java/com/lightningkite/kotlin/lambda/Lambda.ext.kt

@@ -1,6 +1,7 @@
 package com.lightningkite.kotlin.lambda
 
 /**
+ *
  * Created by joseph on 11/14/16.
  */
 @Deprecated("Use 'transform' instead.", ReplaceWith("transform(mapper)"))

src/main/java/com/lightningkite/kotlin/lambda/LambdaCollection.ext.kt

@@ -0,0 +1,66 @@
+package com.lightningkite.kotlin.lambda
+
+/**
+ *
+ * Created by joseph on 9/27/17.
+ */
+
+inline fun <A> MutableCollection<(A) -> Unit>.addInvokeOnce(crossinline lambda: (A) -> Unit) {
+    add(object : (A) -> Unit {
+        override fun invoke(a: A) {
+            lambda.invoke(a)
+            remove(this)
+        }
+    })
+}
+
+inline fun <A, B> MutableCollection<(A, B) -> Unit>.addInvokeOnce(crossinline lambda: (A, B) -> Unit) {
+    add(object : (A, B) -> Unit {
+        override fun invoke(a: A, b: B) {
+            lambda.invoke(a, b)
+            remove(this)
+        }
+    })
+}
+
+inline fun <A, B, C> MutableCollection<(A, B, C) -> Unit>.addInvokeOnce(crossinline lambda: (A, B, C) -> Unit) {
+    add(object : (A, B, C) -> Unit {
+        override fun invoke(a: A, b: B, c: C) {
+            lambda.invoke(a, b, c)
+            remove(this)
+        }
+    })
+}
+
+inline fun <A> MutableCollection<(A) -> Unit>.addInvokeOnce(crossinline filter: (A) -> Boolean, crossinline lambda: (A) -> Unit) {
+    add(object : (A) -> Unit {
+        override fun invoke(a: A) {
+            if (filter.invoke(a)) {
+                lambda.invoke(a)
+                remove(this)
+            }
+        }
+    })
+}
+
+inline fun <A, B> MutableCollection<(A, B) -> Unit>.addInvokeOnce(crossinline filter: (A, B) -> Boolean, crossinline lambda: (A, B) -> Unit) {
+    add(object : (A, B) -> Unit {
+        override fun invoke(a: A, b: B) {
+            if (filter.invoke(a, b)) {
+                lambda.invoke(a, b)
+                remove(this)
+            }
+        }
+    })
+}
+
+inline fun <A, B, C> MutableCollection<(A, B, C) -> Unit>.addInvokeOnce(crossinline filter: (A, B, C) -> Boolean, crossinline lambda: (A, B, C) -> Unit) {
+    add(object : (A, B, C) -> Unit {
+        override fun invoke(a: A, b: B, c: C) {
+            if (filter.invoke(a, b, c)) {
+                lambda.invoke(a, b, c)
+                remove(this)
+            }
+        }
+    })
+}