From dbf4c6290f90f81ecda6f5f956f9f859222496ac Mon Sep 17 00:00:00 2001
From: Lars Knoll <lars.knoll@theqtcompany.com>
Date: Wed, 22 Jul 2015 15:07:21 +0200
Subject: Optimize CppCodeMarker::addMarkUp further

This avoids a couple of more string/memory
allocations, giving another 5% speed gain
for qdoc --prepare.

Change-Id: I455f615bb4388d883dca5a8cd31bf50629db23e0
Reviewed-by: Martin Smith <martin.smith@digia.com>
---
 src/tools/qdoc/cppcodemarker.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/tools/qdoc/cppcodemarker.cpp')

diff --git a/src/tools/qdoc/cppcodemarker.cpp b/src/tools/qdoc/cppcodemarker.cpp
index 6060339762c..868b2492905 100644
--- a/src/tools/qdoc/cppcodemarker.cpp
+++ b/src/tools/qdoc/cppcodemarker.cpp
@@ -929,8 +929,7 @@ QString CppCodeMarker::addMarkUp(const QString &in,
             } else if (keywords.contains(ident)) {
                 tag = QStringLiteral("keyword");
             } else if (braceDepth == 0 && parenDepth == 0) {
-                if (QString(code.unicode() + i - 1, code.length() - (i - 1))
-                        .indexOf(findFunctionRegExp) == 0)
+                if (code.indexOf(findFunctionRegExp, i - 1) == i - 1)
                     tag = QStringLiteral("func");
                 target = true;
             }
@@ -1083,7 +1082,7 @@ QString CppCodeMarker::addMarkUp(const QString &in,
             out += QStringLiteral(">");
         }
 
-        out += protect(text);
+        appendProtectedString(&out, text);
 
         if (!tag.isEmpty()) {
             out += QStringLiteral("</@");
@@ -1093,7 +1092,7 @@ QString CppCodeMarker::addMarkUp(const QString &in,
     }
 
     if (start < code.length()) {
-        out += protect(code.midRef(start));
+        appendProtectedString(&out, code.midRef(start));
     }
 
     return out;
-- 
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