From c120a4e37f8d13f0e2540e2534bd7cc36e1f1950 Mon Sep 17 00:00:00 2001
From: Daniel De Graaf
Date: Mon, 12 Apr 2010 18:22:44 -0500
Subject: Make irc::string faster and less wasteful

Change irc::string from an std::basic_string typedef to a wrapper around
an std::string, to avoid unneeded copies in assign().
---
 src/hashcomp.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/hashcomp.cpp')

diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index c88e1ef77..af07c2f12 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -148,7 +148,7 @@ void nspace::strlower(char *n)
 #endif
 {
 	register size_t t = 0;
-	for (irc::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
+	for (std::string::const_iterator x = s.value.begin(); x != s.value.end(); ++x) /* ++x not x++, as its faster */
 		t = 5 * t + national_case_insensitive_map[(unsigned char)*x];
 	return t;
 }
@@ -215,6 +215,16 @@ const char* irc::irc_char_traits::find(const char* s1, int  n, char c)
 	return (n >= 0) ? s1 : NULL;
 }
 
+std::string irc::irc_char_traits::remap(const std::string& source)
+{
+	std::string rv;
+	std::string::size_type len = source.length();
+	rv.reserve(len);
+	for(size_t i=0; i < len; i++)
+		rv.push_back(national_case_insensitive_map[(unsigned char)source[i]]);
+	return rv;
+}
+
 irc::tokenstream::tokenstream(const std::string &source) : tokens(source), last_pushed(false)
 {
 	/* Record starting position and current position */
-- 
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