Adding support for 1-based index by introducing the @index_1 psuedo v…

…ariable
jknack · Jan 22, 2015 · 99887ac · 99887ac
1 parent 9c5ea54
commit 99887ac
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/handlebars/src/main/java/com/github/jknack/handlebars/helper/EachHelper.java b/handlebars/src/main/java/com/github/jknack/handlebars/helper/EachHelper.java
@@ -111,6 +111,8 @@ private CharSequence iterableContext(final Iterable<Object> context, final Optio
             .combine("@last", last ? "last" : "")
             .combine("@odd", even ? "" : "odd")
             .combine("@even", even ? "even" : "")
+            // 1-based index
+            .combine("@index_1", index + 1)
             .build();
         buffer.append(options.fn(current));
         current.destroy();

diff --git a/handlebars/src/test/java/com/github/jknack/handlebars/PseudoVarsTest.java b/handlebars/src/test/java/com/github/jknack/handlebars/PseudoVarsTest.java
@@ -21,24 +21,27 @@ public class PseudoVarsTest {
   @Test
   public void list() throws IOException {
     String input =
-        "{{#list}}i={{@index}}\neven={{@even}}\nodd={{@odd}}\nfirst={{@first}}\nlast={{@last}}\n{{/list}}";
+        "{{#list}}i={{@index}}\neven={{@even}}\nodd={{@odd}}\nfirst={{@first}}\nlast={{@last}}\ni+1={{@index_1}}\n{{/list}}";
     Handlebars handlebars = new Handlebars();
 
     assertEquals("i=0\n" +
         "even=even\n" +
         "odd=\n" +
         "first=first\n" +
         "last=\n" +
+        "i+1=1\n" +
         "i=1\n" +
         "even=\n" +
         "odd=odd\n" +
         "first=\n" +
         "last=\n" +
+        "i+1=2\n" +
         "i=2\n" +
         "even=even\n" +
         "odd=\n" +
         "first=\n" +
-        "last=last\n",
+        "last=last\n" +
+        "i+1=3\n",
         handlebars.compileInline(input).apply(new Object() {
           @SuppressWarnings("unused")
           public List<String> getList() {