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Kotlin: Add support for "is" ("instanceof")

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This commit is contained in:
Ian Lynagh
2021-10-27 19:55:41 +01:00
parent d05643fa88
commit d6692e434a
2 changed files with 27 additions and 1 deletions
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25
java/kotlin-extractor/src/main/kotlin/KotlinExtractorExtension.kt
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@@ -1466,12 +1466,35 @@ class X {
tw.writeHasLocation(id, locId)
extractExpressionExpr(e.argument, callable, id, 0)
}
is IrTypeOperatorCall -> {
extractTypeOperatorCall(e, callable, parent, idx)
}
else -> {
logger.warnElement(Severity.ErrorSevere, "Unrecognised IrExpression: " + e.javaClass, e)
}
}
}
fun extractTypeOperatorCall(e: IrTypeOperatorCall, callable: Label<out DbCallable>, parent: Label<out DbExprparent>, idx: Int) {
when(e.operator) {
IrTypeOperator.INSTANCEOF -> {
val id = tw.getFreshIdLabel<DbInstanceofexpr>()
val locId = tw.getLocation(e)
val type = useType(e.type)
tw.writeExprs_instanceofexpr(id, type.javaResult.id, type.kotlinResult.id, parent, idx)
tw.writeHasLocation(id, locId)
extractExpressionExpr(e.argument, callable, id, 0)
val typeArg = useType(e.typeOperand)
val typeAccessId = tw.getFreshIdLabel<DbUnannotatedtypeaccess>()
tw.writeExprs_unannotatedtypeaccess(typeAccessId, typeArg.javaResult.id, typeArg.kotlinResult.id, id, 1)
// TODO: Type access location
}
else -> {
logger.warnElement(Severity.ErrorSevere, "Unrecognised IrTypeOperatorCall: " + e.render(), e)
}
}
}
private fun extractBreakContinue(
e: IrBreakContinue,
id: Label<out DbBreakcontinuestmt>
@@ -1491,4 +1514,4 @@ class X {
tw.writeKtBreakContinueTargets(id, loopId)
}
}
}