From a9811fe2c3c2fec4968f69e4a21ffa93ff213b6b Mon Sep 17 00:00:00 2001
From: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
Date: Wed, 31 May 2023 10:51:42 +0100
Subject: [PATCH] Swift: Make Macro.getName() more efficient.

---
 cpp/ql/lib/semmle/code/cpp/Macro.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/ql/lib/semmle/code/cpp/Macro.qll b/cpp/ql/lib/semmle/code/cpp/Macro.qll
index 4378cec4857..bd916d4bc4e 100644
--- a/cpp/ql/lib/semmle/code/cpp/Macro.qll
+++ b/cpp/ql/lib/semmle/code/cpp/Macro.qll
@@ -34,7 +34,7 @@ class Macro extends PreprocessorDirective, @ppd_define {
    * Gets the name of the macro.  For example, `MAX` in
    * `#define MAX(x,y) (((x)>(y))?(x):(y))`.
    */
-  string getName() { result = this.getHead().splitAt("(", 0) }
+  string getName() { result = this.getHead().regexpCapture("([^(]*+).*", 1) }
 
   /** Holds if the macro has name `name`. */
   predicate hasName(string name) { this.getName() = name }