Sergej Jaskiewicz
67 lines
2.0 KiB
Kotlin
Vendored
67 lines
2.0 KiB
Kotlin
Vendored
// This file is compiled into each stepping test.
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package testUtils
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import kotlin.coroutines.Continuation
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import kotlin.coroutines.CoroutineContext
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import kotlin.coroutines.EmptyCoroutineContext
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external interface ValueDescriptionForSteppingTests {
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var isNull: Boolean?
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var isReferenceType: Boolean?
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var valueDescription: String?
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var typeName: String?
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}
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external object JSON {
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fun stringify(o: Any?): String
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}
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/**
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* This function is only called from the debugger
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*/
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@JsExport
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fun makeValueDescriptionForSteppingTests(value: Any?): ValueDescriptionForSteppingTests? {
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val jsTypeName = jsTypeOf(value)
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val displayedTypeName = when (jsTypeName) {
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"undefined" -> return null
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"string", "object", "function" -> if (value == null) jsTypeName else {
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val klass = value::class
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// Fully qualified names are not yet supported in Kotlin/JS reflection
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knownFqNames[klass] ?: klass.simpleName ?: "<anonymous>"
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}
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else -> jsTypeName
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}
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return js("{}").unsafeCast<ValueDescriptionForSteppingTests>().apply {
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isNull = value == null
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isReferenceType = jsTypeName == "object" || jsTypeName == "function"
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valueDescription = when (jsTypeName) {
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"string" -> JSON.stringify(value)
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else -> value.toString()
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}
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typeName = displayedTypeName
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}
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}
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private val minimalFqNames = mapOf(
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Long::class to "kotlin.Long",
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String::class to "kotlin.String",
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Array::class to "kotlin.Array",
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RuntimeException::class to "kotlin.RuntimeException",
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ArithmeticException::class to "kotlin.ArithmeticException",
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)
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private val knownFqNames = minimalFqNames + stdlibFqNames
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private object EmptyContinuation: Continuation<Any?> {
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override val context: CoroutineContext
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get() = EmptyCoroutineContext
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override fun resumeWith(result: Result<Any?>) {
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result.getOrThrow()
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}
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}
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@JsExport
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fun makeEmptyContinuation(): dynamic = EmptyContinuation
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