Merge pull request #35 from oformaniuk/issues/34

Fix index increment for Enumerable data
Handlebars-Net · Jul 6, 2020 · 8244de5 · 8244de5
2 parents 44a0e36 + 515b74a
commit 8244de5
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diff --git a/source/Handlebars.Test/IteratorTests.cs b/source/Handlebars.Test/IteratorTests.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using Xunit;
 
 namespace HandlebarsDotNet.Test
@@ -276,6 +277,19 @@ public void NullSequence()
             var result = template(data);
             Assert.Equal("Hello, (no one listed)", result);
         }
+
+        [Fact]
+        public void EnumerableIterator()
+        {
+            var source = "{{#each people}}{{.}}{{@index}}{{/each}}";
+            var template = Handlebars.Compile(source);
+            var data = new
+            {
+                people = Enumerable.Range(0, 3).Select(x => x.ToString())
+            };
+            var result = template(data);
+            Assert.Equal("001122", result);
+        }
     }
 }
 
diff --git a/source/Handlebars/Compiler/Translation/Expression/IteratorBinder.cs b/source/Handlebars/Compiler/Translation/Expression/IteratorBinder.cs
@@ -249,6 +249,8 @@ internal static class Iterator
                         innerContext.RegisterValueProvider(iterator);
                         template(context, context.TextWriter, innerContext);
                     }
+
+                    iterator.Index++;
                 }
 
                 if (iterator.Index == 0 && !enumerated)