Merge pull request #488 from abraham-fox/enable-support-for-chained-p…

…ath-iterators Enable support for chained path iterators
Handlebars-Net · Jan 23, 2022 · bf2925d · bf2925d
2 parents 4277ab1 + 370a3a6
commit bf2925d
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/source/Handlebars.Test/BasicIntegrationTests.cs b/source/Handlebars.Test/BasicIntegrationTests.cs
@@ -2044,6 +2044,25 @@ public void HtmlEncoderCompatibilityIntegration_LateChangeConfig(bool useLegacyH
 
             Assert.Equal(expected, actual);
         }
+
+        [Fact]
+        public void ChainedPathIteratorHelper()
+        {
+            var context = new
+            {
+                bundles = new
+                {
+                    styles = new
+                    {
+                        vendor = new[] { "a", "b", "c" }
+                    }
+                }
+            };
+
+            var nestedObjectsHelperResult = Handlebars.Compile("{{#bundles.styles.vendor}}{{this}}{{/bundles.styles.vendor}}")(context);
+
+            Assert.Equal("abc", nestedObjectsHelperResult);
+        }
 
         private class StringHelperResolver : IHelperResolver
         {

diff --git a/source/Handlebars/PathStructure/PathInfo.cs b/source/Handlebars/PathStructure/PathInfo.cs
@@ -189,7 +189,8 @@ public static PathInfo Parse(string path)
                 }
 
                 var chainSegments = GetPathChain(segment);
-                if (chainSegments.Length > 1) isValidHelperLiteral = false;
+
+                if (chainSegments.Length > 1 && pathType != PathType.BlockHelper) isValidHelperLiteral = false;
 
                 segments.Add(new PathSegment(segment, chainSegments));
             }