FIR: extend arrayOf call transformation to other variants

This commit is contained in:
Jinseong Jeon
2020-05-27 22:39:03 -07:00
committed by Mikhail Glukhikh
parent 7ec8716d65
commit 4a511c7721
4 changed files with 17 additions and 7 deletions
@@ -23,11 +23,8 @@ internal class FirArrayOfCallTransformer {
get() {
val function: FirCallableDeclaration<*> = getOriginalFunction() ?: return false
return function is FirSimpleFunction &&
// TODO: extend it to other variants, like emptyArray, intArrayOf, floatArrayOf, etc.
function.name.asString() == "arrayOf" &&
function.returnTypeRef.isArrayType &&
function.valueParameters.size == 1 && function.valueParameters[0].isVararg &&
arguments.size == 1 &&
isArrayOf(function, arguments) &&
function.receiverTypeRef == null
}
@@ -51,4 +48,19 @@ internal class FirArrayOfCallTransformer {
replaceTypeRef(typeRef)
}
}
companion object {
private val arrayOfNames = hashSetOf("kotlin/arrayOf") +
hashSetOf(
"boolean", "byte", "char", "double", "float", "int", "long", "short",
"ubyte", "uint", "ulong", "ushort"
).map { "kotlin/" + it + "ArrayOf" }
private fun isArrayOf(function: FirSimpleFunction, arguments: List<FirExpression>): Boolean =
when (function.symbol.callableId.toString()) {
"kotlin/emptyArray" -> function.valueParameters.isEmpty() && arguments.isEmpty()
in arrayOfNames -> function.valueParameters.size == 1 && function.valueParameters[0].isVararg && arguments.size == 1
else -> false
}
}
}