Dependency

- Added `getUnusedVariables()` which returns all variables which were declared but not used
tbklang · Nov 3, 2023 · 94555a3 · 94555a3
1 parent 36c29f1
commit 94555a3
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/source/tlang/compiler/typecheck/dependency/core.d b/source/tlang/compiler/typecheck/dependency/core.d
@@ -1736,4 +1736,24 @@ public class DNodeGenerator
         this.varRefCounts[variable]++;
     }
 
+    /** 
+     * Returns all variables which were declared
+     * but not used
+     *
+     * Returns: the array of variables
+     */
+    public Variable[] getUnusedVariables()
+    {
+        Variable[] unused;
+        foreach(Variable variable; this.varRefCounts.keys())
+        {
+            if(!(this.varRefCounts[variable] > 1))
+            {
+                unused ~= variable;
+            }
+        }
+
+        return unused;
+    }
+
 }