Dmitriy Dolovov
100 lines
4.8 KiB
Kotlin
Vendored
100 lines
4.8 KiB
Kotlin
Vendored
@file:Suppress("RedundantSuspendModifier", "NOTHING_TO_INLINE")
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class Cache {
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private val cache = mutableMapOf<String, String>()
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fun load(key: String): String? = cache[key]
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fun store(key: String, value: String) { cache[key] = value }
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fun dumpToString(): String = cache.entries.sortedBy { it.key }.joinToString(",") { it.key + "=" + it.value }
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}
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class OperatorsToNonOperators(private val cache: Cache) {
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operator fun get(key: String): String? = cache.load(key)
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operator fun set(key: String, value: String) = cache.store(key, value)
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operator fun invoke(): String = cache.dumpToString()
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companion object {
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operator fun Cache.get(key: String): String? = load(key)
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operator fun Cache.set(key: String, value: String) = store(key, value)
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operator fun Cache.invoke(): String = dumpToString()
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}
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}
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class NonOperatorsToOperators(private val cache: Cache) {
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fun get(key: String): String? = cache.load(key)
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fun set(key: String, value: String) = cache.store(key, value)
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fun invoke(): String = cache.dumpToString()
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companion object {
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fun Cache.get(key: String): String? = load(key)
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fun Cache.set(key: String, value: String) = store(key, value)
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fun Cache.invoke(): String = dumpToString()
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}
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}
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data class Wrapper(private val value: Int) {
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private operator fun plus(other: Wrapper): Wrapper = (value + other.value).wrap()
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fun unwrap(): Int = value
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fun memberNonInfixToInfix(other: Wrapper): Wrapper = this + other
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infix fun memberInfixToNonInfix(other: Wrapper): Wrapper = this + other
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companion object {
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fun Wrapper.extensionNonInfixToInfix(other: Wrapper): Wrapper = this + other
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infix fun Wrapper.extensionInfixToNonInfix(other: Wrapper): Wrapper = this + other
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}
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}
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fun Int.wrap(): Wrapper = Wrapper(this)
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object Functions {
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fun nonTailrecToTailrec(n: Int, r: Int): Int = if (n <= 1) r else nonTailrecToTailrec(n - 1, n * r)
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tailrec fun tailrecToNonTailrec(n: Int, r: Int): Int = if (n <= 1) r else tailrecToNonTailrec(n - 1, n * r)
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@Suppress("RedundantSuspendModifier") suspend fun <R> wrapCoroutine(coroutine: suspend () -> R): R = coroutine.invoke()
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suspend fun suspendToNonSuspendFunction(x: Int): Int = wrapCoroutine { -x }
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fun nonSuspendToSuspendFunction(x: Int): Int = -x
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inline fun inlineLambdaToNoinlineLambda(x: Int, lambda: (Int) -> String): String = "Functions.inlineLambdaToNoinlineLambda($x) { ${lambda(x * 2)} }"
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inline fun inlineLambdaToCrossinlineLambda(x: Int, lambda: (Int) -> String): String = "Functions.inlineLambdaToCrossinlineLambda($x) { ${lambda(x * 2)} }"
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fun removedFirstDefaultValue(a: Int = 42, b: Int): Int = a + b
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fun removedVarargFirstDefaultValue(vararg a: Int = intArrayOf(1, 2, 3), b: Int): Int = a.sum() + b
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fun removedLastDefaultValue(a: Int, b: Int = 42): Int = a + b
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fun removedVarargLastDefaultValue(a: Int, vararg b: Int = intArrayOf(1, 2, 3)): Int = a + b.sum()
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}
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class RemovedFirstDefaultValueInConstructor(a: Int = 42, b: Int) {
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val value = a + b
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}
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class RemovedLastDefaultValueInConstructor(a: Int, b: Int = 42) {
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val value = a + b
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}
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interface Interface {
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suspend fun suspendToNonSuspendFunction(x: Int): String
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fun nonSuspendToSuspendFunction(x: Int): String
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}
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abstract class AbstractClass {
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abstract suspend fun suspendToNonSuspendFunction(x: Int): String
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abstract fun nonSuspendToSuspendFunction(x: Int): String
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}
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open class OpenClass {
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open suspend fun suspendToNonSuspendFunction(x: Int): String = Functions.wrapCoroutine { "OpenClass.suspendToNonSuspendFunction($x)" }
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open fun nonSuspendToSuspendFunction(x: Int): String = "OpenClass.nonSuspendToSuspendFunction($x)"
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open suspend fun suspendToNonSuspendFunctionWithDelegation(x: Int): String = Functions.wrapCoroutine { "OpenClass.suspendToNonSuspendFunctionWithDelegation($x)" }
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open fun nonSuspendToSuspendFunctionWithDelegation(x: Int): String = "OpenClass.nonSuspendToSuspendFunctionWithDelegation($x)"
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open fun openNonInlineToInlineFunction(x: Int): String = "OpenClass.openNonInlineToInlineFunction($x)"
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open fun openNonInlineToInlineFunctionWithDelegation(x: Int): String = "OpenClass.openNonInlineToInlineFunctionWithDelegation($x)"
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//inline fun newInlineFunction1(x: Int): String = "OpenClass.newInlineFunction1($x)"
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//inline fun newInlineFunction2(x: Int): String = "OpenClass.newInlineFunction2($x)"
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//fun newNonInlineFunction(x: Int): String = "OpenClass.newNonInlineFunction($x)"
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fun newInlineFunction1Caller(x: Int): String = TODO("Not implemented: OpenClass.newInlineFunction1Caller($x)")
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fun newInlineFunction2Caller(x: Int): String = TODO("Not implemented: OpenClass.newInlineFunction2Caller($x)")
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fun newNonInlineFunctionCaller(x: Int): String = TODO("Not implemented: OpenClass.newNonInlineFunctionCaller($x)")
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}
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