Working out final kinks in geometry library:

cdiggins · cdiggins · commit 7596be1894a6 · 2024-11-06T18:04:04.000-05:00
diff --git a/Parakeet/ParserExtensions.cs b/Parakeet/ParserExtensions.cs
@@ -59,7 +59,7 @@ public static string ToXml(this ParserTreeNode treeNode)
             => treeNode.BuildXmlString().ToString();
 
         public static IEnumerable<ParserNode> AllEndNodes(this ParserState state)
-            => state.Node.AllEndAllNodesReversed().Reverse();
+            => state.Node?.AllEndAllNodesReversed().Reverse() ?? Enumerable.Empty<ParserNode>();
 
         public static IEnumerable<ParserError> AllErrorsReversed(this ParserError error)
         {

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ public static string ToXml(this ParserTreeNode treeNode)`
`59`	`59`	`=> treeNode.BuildXmlString().ToString();`
`60`	`60`
`61`	`61`	`public static IEnumerable<ParserNode> AllEndNodes(this ParserState state)`
`62`		`- => state.Node.AllEndAllNodesReversed().Reverse();`
	`62`	`+ => state.Node?.AllEndAllNodesReversed().Reverse() ?? Enumerable.Empty<ParserNode>();`
`63`	`63`
`64`	`64`	`public static IEnumerable<ParserError> AllErrorsReversed(this ParserError error)`
`65`	`65`	`{`