Add ASTNode::position().

CHANGELOG.md

@@ -26,6 +26,7 @@ Enhancements
 * Added `Scope::is_constant` to check if a variable is constant.
 * Added `Scope::set_or_push` to add a new variable only if one doesn't already exist.
 * `Engine::register_type_XXX` are now available even under `no_object`.
+* Added `ASTNode::position`.
 
 
 Version 1.0.4

src/ast.rs

@@ -875,6 +875,16 @@ impl<'a> From<&'a Expr> for ASTNode<'a> {
     }
 }
 
+impl ASTNode<'_> {
+    /// Get the [`Position`] of this [`ASTNode`].
+    pub const fn position(&self) -> Position {
+        match self {
+            ASTNode::Stmt(stmt) => stmt.position(),
+            ASTNode::Expr(expr) => expr.position(),
+        }
+    }
+}
+
 /// _(internals)_ A statements block.
 /// Exported under the `internals` feature only.
 ///