From c99afe7956945f6fcee7a5d782a6ce2dc3457578 Mon Sep 17 00:00:00 2001
From: RickyRister <42636155+RickyRister@users.noreply.github.com>
Date: Sat, 15 Mar 2025 14:23:41 -0700
Subject: [PATCH] Optimize cipt parsing by early returning (#5727)

---
 oracle/src/parsehelpers.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/oracle/src/parsehelpers.cpp b/oracle/src/parsehelpers.cpp
index c7f340139..a97bf67c9 100644
--- a/oracle/src/parsehelpers.cpp
+++ b/oracle/src/parsehelpers.cpp
@@ -24,6 +24,12 @@
  */
 bool parseCipt(const QString &name, const QString &text)
 {
+    // Use precompiled regex to check if text is a possible candidate, and early return if not
+    static auto prelimCheck = QRegularExpression(" enters( the battlefield)? tapped(?! unless)");
+    if (!prelimCheck.match(text).hasMatch()) {
+        return false;
+    }
+
     // Try to split shortname on most non-alphanumeric characters (including _)
     auto isShortnameDivider = [](const QChar &c) {
         return c == '_' || (!c.isLetterOrNumber() && c != '\'' && c != '\"');