Add .exclude[item|…] for dLists.

DenizenScript · Aug 3, 2013 · 73fc090 · 73fc090
1 parent 645fcd8
commit 73fc090
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/src/main/java/net/aufdemrand/denizen/objects/dList.java b/src/main/java/net/aufdemrand/denizen/objects/dList.java
@@ -253,6 +253,26 @@ public String getAttribute(Attribute attribute) {
                     .getAttribute(attribute.fulfill(1));
         }
 
+        // <--
+        // <li@list.exclude[...|...] -> dList
+        // returns a new dList excluding the items specified.
+        // -->
+        if (attribute.startsWith("exclude")) {
+            String[] exclusions = attribute.getContext(1).split("\\|");
+            // Create a new dList that will contain the exclusions
+            dList list = new dList(this);
+            // Iterate through
+            for (String exclusion : exclusions)
+                for (String value : list)
+                    // If the value of the list equals the value of the exclusion,
+                    // remove it.
+                    if (value.equalsIgnoreCase(exclusion))
+                        list.remove(value);
+
+            // Return the modified list
+            return list.getAttribute(attribute.fulfill(1));
+        }
+
         // <--
         // <li@list.get[#]> -> Element
         // returns an Element of the value specified by the supplied context.