demo.kt

fun getParsedElement() {
    when (propertyInfo.composeArgumentType) {
        ComposeArgumentType.BOOLEAN -> file addPhrase "backStackEntry.arguments?.getBoolean(\"$argumentName\") ?: false"
        ComposeArgumentType.STRING -> file addPhrase "backStackEntry.arguments?.getString(\"$argumentName\") ?: \"\""
        ComposeArgumentType.FLOAT -> file addPhrase "backStackEntry.arguments?.getFloat(\"$argumentName\") ?: 0F"
        ComposeArgumentType.INT -> file addPhrase "backStackEntry.arguments?.getInt(\"$argumentName\") ?: 0"
        ComposeArgumentType.LONG -> file addPhrase "backStackEntry.arguments?.getLong(\"$argumentName\") ?: 0L"
        ComposeArgumentType.INT_ARRAY -> file addPhrase "backStackEntry.arguments?.getIntArray(\"$argumentName\") ?: intArrayOf()"
        ComposeArgumentType.BOOLEAN_ARRAY -> file addPhrase "backStackEntry.arguments?.getBooleanArray(\"$argumentName\") ?: booleanArrayOf()"
        ComposeArgumentType.LONG_ARRAY -> file addPhrase "backStackEntry.arguments?.getLongArray(\"$argumentName\") ?: longArrayOf()"
        ComposeArgumentType.FLOAT_ARRAY -> file addPhrase "backStackEntry.arguments?.getFloatArray(\"$argumentName\") ?: floatArrayOf()"
        ComposeArgumentType.PARCELABLE -> {
            file addPhrase "backStackEntry.arguments?.getParcelable<"
            addVariableType(file, propertyInfo)
            file addPhrase ">(\"$argumentName\") ?: throw NullPointerException(\"parcel value not found\")"
        }
        ComposeArgumentType.PARCELABLE_ARRAY -> {
            file addPhrase "backStackEntry.arguments?.getParcelableArrayList"
            visitChildTypeArguments(propertyInfo.typeArguments)
            file addPhrase "(\"$argumentName\")"
            file addPhrase " ?: throw NullPointerException(\"parcel value not found\")"
        }
        ComposeArgumentType.SERIALIZABLE -> {
            file addPhrase "backStackEntry.arguments?.getSerializable"
            file addPhrase "(\"$argumentName\") as? "
            addVariableType(file, propertyInfo)
            file addPhrase " ?: throw NullPointerException(\"parcel value not found\")"
        }
    }
}