MPositionable

- Added
tbklang · May 9, 2024 · 0cec777 · 0cec777
1 parent 448038a
commit 0cec777
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/source/tlang/compiler/symbols/mcro.d b/source/tlang/compiler/symbols/mcro.d
@@ -151,4 +151,24 @@ public interface MComparable
         ERROR
     }
 
+}
+
+/** 
+ * Defines an interface for determining
+ * the position of an AST node nested
+ * within the implementing one
+ */
+public interface MPositionable
+{
+    /** 
+     * Determines the position of the
+     * given AST node within this
+     * node
+     *
+     * Params:
+     *   statement = the statement
+     * Returns: the position or -1
+     * if invalid
+     */
+    public size_t position(Statement statement);
 }