commonMain.androidx.compose.ui.graphics.InlineClassHelper.kt Maven / Gradle / Ivy
/*
* Copyright 2023 The Android Open Source Project
*
* 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 androidx.compose.ui.graphics
import kotlin.contracts.ExperimentalContracts
import kotlin.contracts.contract
// This function exists so we do *not* inline the throw. It keeps
// the call site much smaller and since it's the slow path anyway,
// we don't mind the extra function call
internal fun throwIllegalArgumentException(message: String) {
throw IllegalArgumentException(message)
}
// Like Kotlin's require() but without the .toString() call
@Suppress("BanInlineOptIn") // same opt-in as using Kotlin's require()
@OptIn(ExperimentalContracts::class)
internal inline fun requirePrecondition(value: Boolean, lazyMessage: () -> String) {
contract {
returns() implies value
}
if (!value) {
throwIllegalArgumentException(lazyMessage())
}
}