diff options
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/utils/KotlinUtils.kt')
| -rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/utils/KotlinUtils.kt | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/KotlinUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/KotlinUtils.kt deleted file mode 100644 index f4357c9b..00000000 --- a/app/src/main/kotlin/com/pitchedapps/frost/utils/KotlinUtils.kt +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright 2018 Allan Wang - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -package com.pitchedapps.frost.utils - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.ExperimentalCoroutinesApi -import kotlinx.coroutines.channels.ReceiveChannel -import kotlinx.coroutines.channels.produce -import kotlinx.coroutines.isActive - -@UseExperimental(ExperimentalCoroutinesApi::class) -fun <T> ReceiveChannel<T>.uniqueOnly(scope: CoroutineScope): ReceiveChannel<T> = scope.produce { - var previous: T? = null - for (current in this@uniqueOnly) { - if (!scope.isActive) { - cancel() - } else if (previous != current) { - previous = current - send(current) - } - } -} |