From d1da81afd9718a8a6170f3c54decd8bdfc4a0cdb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Przemys=C5=82aw=20Pluta?=
 <noreply.git@mx.bartlomiejpluta.com>
Date: Fri, 6 Mar 2020 18:38:06 +0100
Subject: [PATCH] Improve AbstractIterableParser to return correct node if
 empty iterable

---
 src/main/kotlin/dsl/ast/parser/AbstractIterableParser.kt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/dsl/ast/parser/AbstractIterableParser.kt b/src/main/kotlin/dsl/ast/parser/AbstractIterableParser.kt
index 6f0a3e3..47dd51a 100644
--- a/src/main/kotlin/dsl/ast/parser/AbstractIterableParser.kt
+++ b/src/main/kotlin/dsl/ast/parser/AbstractIterableParser.kt
@@ -13,7 +13,7 @@ abstract class AbstractIterableParser(
     private val createNode: (List<Node>, TokenPosition) -> Node
 ) : Parser() {
     override fun tryToParse(input: TokenList): ParserOutput {
-        val emptyIterableParser = allOf(listOf(terminal(beginTokenType), terminal(endTokenType))) { object : Node(0, it[0].position) {} }
+        val emptyIterableParser = allOf(listOf(terminal(beginTokenType), terminal(endTokenType))) { createNode(listOf(), it[0].position) }
 
         val nonEmptyIterableParser = allOf(
             listOf(terminal(beginTokenType),
@@ -29,7 +29,7 @@ abstract class AbstractIterableParser(
                     object : Node(listOf(list[0]) + list[1].children, TokenPosition.NONE) {} },
                 terminal(endTokenType)
             )
-        ) { createNode(it[1].children.toList() as List<Node>, it[0].position) }
+        ) { createNode(it[1].children.toList(), it[0].position) }
 
         return oneOf(
             listOf(