io.gatling.recorder.util.collection.scala Maven / Gradle / Ivy
/*
* Copyright 2011-2024 GatlingCorp (https://gatling.io)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.gatling.recorder.util
private[recorder] object collection {
implicit class RichSeq[T](val elts: Seq[T]) extends AnyVal {
// See ScenarioSpec for example
def groupAsLongAs(p: T => Boolean): List[List[T]] =
elts.foldRight(List[List[T]]()) {
case (t, Nil) => (t :: Nil) :: Nil
case (t, xs @ xh :: xt) =>
if (p(t)) (t :: xh) :: xt
else (t :: Nil) :: xs
}
def splitWhen(p: T => Boolean): List[List[T]] =
elts
.foldLeft(List.empty[List[T]]) {
case (Nil, x) => List(x) :: Nil
case (l @ (h :: t), x) => if (p(x)) List(x) :: l else (x :: h) :: t
}
.map(_.reverse)
.reverse
}
}