From f5eff8196f8021a5a162e0ae23c09d2295334212 Mon Sep 17 00:00:00 2001
From: psychon <psychon@726aef4b-f618-498e-8847-2d620e286838>
Date: Tue, 6 Jan 2009 09:43:18 +0000
Subject: [PATCH] Make CString::Trim*() faster

Before, they would remove one character at a time.
Now they do everything at once.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1322 726aef4b-f618-498e-8847-2d620e286838
---
 ZNCString.cpp | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/ZNCString.cpp b/ZNCString.cpp
index 28eb397b..8a69c19a 100644
--- a/ZNCString.cpp
+++ b/ZNCString.cpp
@@ -937,25 +937,31 @@ bool CString::Trim(const CString& s) {
 }
 
 bool CString::TrimLeft(const CString& s) {
-	bool bRet = false;
+	size_type i = find_first_not_of(s);
 
-	while (length() && s.find(Left(1)) != CString::npos) {
-		LeftChomp();
-		bRet = true;
-	}
+	if (i == 0)
+		return false;
 
-	return bRet;
+	if (i != npos)
+		this->erase(0, i);
+	else
+		this->clear();
+
+	return true;
 }
 
 bool CString::TrimRight(const CString& s) {
-	bool bRet = false;
+	size_type i = find_last_not_of(s);
 
-	while (length() && s.find(Right(1)) != CString::npos) {
-		RightChomp();
-		bRet = true;
-	}
+	if (i + 1 == length())
+		return false;
 
-	return bRet;
+	if (i != npos)
+		this->erase(i + 1, npos);
+	else
+		this->clear();
+
+	return true;
 }
 
 CString CString::Trim_n(const CString& s) const {