From 67ff1abfeb796912561f4bca484287dc83b5a4a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Westk=C3=A4mper?= <timo.westkamper@gmail.com>
Date: Mon, 9 Mar 2015 19:32:28 +0200
Subject: [PATCH] Optimize regex usage

---
 .../java/com/querydsl/core/support/Normalization.java     | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/querydsl-core/src/main/java/com/querydsl/core/support/Normalization.java b/querydsl-core/src/main/java/com/querydsl/core/support/Normalization.java
index 6d837f69b..9ba286ebc 100644
--- a/querydsl-core/src/main/java/com/querydsl/core/support/Normalization.java
+++ b/querydsl-core/src/main/java/com/querydsl/core/support/Normalization.java
@@ -26,13 +26,13 @@ public final class Normalization {
 
     // TODO simplify
     private static final Pattern FULL_OPERATION = Pattern.compile(
-            "(?<![\\d\\*/\"\\?' ])" + "(\\b|\\(|\\s+)"  +
+            "(?<![\\d*/\"?' ])" + "(\\b|\\(|\\s+)"  +
             "(" + NUMBER + WS + "[+\\-/*]" + WS + ")+" + NUMBER + WS +
-            "(?![\\d\\*/\"' ])");
+            "(?![\\d*/\"' ])");
 
     private static final Pattern[] OPERATIONS = {
-            Pattern.compile(NUMBER + WS + "(\\*|/)" + WS + NUMBER),
-            Pattern.compile(NUMBER + WS + "(\\+|\\-)" + WS + NUMBER),
+            Pattern.compile(NUMBER + WS + "([*/])" + WS + NUMBER),
+            Pattern.compile(NUMBER + WS + "([+-])" + WS + NUMBER),
     };
 
     private static String normalizeOperation(String queryString) {