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[JS IR] Support IrFunctionExpression in jsBind intrinsic

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This commit is contained in:
Sergej Jaskiewicz
2022-04-07 19:38:32 +03:00
committed by Space
parent 9fe0f055c5
commit 5b61e60f2f
1 changed files with 15 additions and 8 deletions
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compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/JsIntrinsicTransformers.kt
+15 -8
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@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.ir.declarations.IrClass
import org.jetbrains.kotlin.ir.declarations.IrConstructor
import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
import org.jetbrains.kotlin.ir.expressions.IrCall
import org.jetbrains.kotlin.ir.expressions.IrFunctionExpression
import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.IrSymbol
@@ -195,15 +196,21 @@ class JsIntrinsicTransformers(backendContext: JsIrBackendContext) {
add(intrinsics.jsBind) { call, context: JsGenerationContext ->
val receiver = call.getValueArgument(0)!!
val reference = call.getValueArgument(1) as IrFunctionReference
val superClass = call.superQualifierSymbol!!
val jsReceiver = receiver.accept(IrElementToJsExpressionTransformer(), context)
val functionName = context.getNameForMemberFunction(reference.symbol.owner as IrSimpleFunction)
val superName = context.getNameForClass(superClass.owner).makeRef()
val qPrototype = JsNameRef(functionName, prototypeOf(superName))
val bindRef = JsNameRef(Namer.BIND_FUNCTION, qPrototype)
val jsBindTarget = when (val target = call.getValueArgument(1)!!) {
is IrFunctionReference -> {
val superClass = call.superQualifierSymbol!!
val functionName = context.getNameForMemberFunction(target.symbol.owner as IrSimpleFunction)
val superName = context.getNameForClass(superClass.owner).makeRef()
JsNameRef(functionName, prototypeOf(superName))
}
is IrFunctionExpression -> target.accept(IrElementToJsExpressionTransformer(), context)
else -> compilationException(
"The 'target' argument of 'jsBind' must be either IrFunctionReference or IrFunctionExpression",
call
)
}
val bindRef = JsNameRef(Namer.BIND_FUNCTION, jsBindTarget)
JsInvocation(bindRef, jsReceiver)
}