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Kotlin: Keep our own stack of extractor contexts

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For now we only use its length, but in the future we might use this to
give more informatino about the cause of warnings.
This commit is contained in:
Ian Lynagh
2022-03-08 12:01:29 +00:00
parent 9c2df20117
commit aad9e5601a
2 changed files with 12 additions and 2 deletions
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9
java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt
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@@ -43,14 +43,19 @@ open class KotlinFileExtractor(
inline fun <T> with(kind: String, element: IrElement, f: () -> T): T {
val loc = tw.getLocationString(element)
globalExtensionState.context.push(ExtractorContext(kind, element))
try {
val depth = globalExtensionState.context.size
val depthDescription = "${"-".repeat(depth)} (${depth.toString()})"
val name = (element as? IrDeclarationWithName)?.name?.asString() ?: "<no name>"
logger.trace("Starting a $kind ($name) at $loc")
logger.trace("$depthDescription: Starting a $kind ($name) at $loc")
val result = f()
logger.trace("Finished a $kind ($name) at $loc")
logger.trace("$depthDescription: Finished a $kind ($name) at $loc")
return result
} catch(exception: Exception) {
throw Exception("While extracting a $kind at $loc", exception)
} finally {
globalExtensionState.context.pop()
}
}