Add trim() to hashcomp to trail leading and traling spaces from std::strings

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6809 e03df62e-2008-0410-955e-edbf42e46eb7

2 files changed, 12 insertions, 0 deletions

diff --git a/include/hashcomp.h b/include/hashcomp.h
index 67a41a968..b903f7748 100644
--- a/include/hashcomp.h
+++ b/include/hashcomp.h
@@ -535,6 +535,7 @@ bool operator== (const irc::string& leftval, const std::string& rightval);
 
 std::string assign(const irc::string &other);
 irc::string assign(const std::string &other);
+std::string& trim(std::string &str);
 
 namespace nspace
 {
diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 1e6db3f65..8212dcaa3 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -624,3 +624,14 @@ irc::string assign(const std::string &other)
 	return other.c_str();
 }
 
+std::string& trim(std::string &str)
+{
+	std::string::size_type start = str.find_first_not_of(" ");
+	std::string::size_type end = str.find_last_not_of(" ");
+	if (start == std::string::npos || end == std::string::npos)
+		str = "";
+	else
+		str = str.substr(start, end-start+1);
+
+	return str;
+}