X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fstrings%2Futils.cpp;h=1b4cad080dee85950740b58de822484be2c2214e;hp=416188ec3d574e71caaecf2fa4353eaff8f67564;hb=20c897ece781e18ba54c41fd68e232ce566a938d;hpb=4418103963cca2b68fd2dbf6d1d16eeebc8b3c40

diff --git a/source/strings/utils.cpp b/source/strings/utils.cpp
index 416188e..1b4cad0 100644
--- a/source/strings/utils.cpp
+++ b/source/strings/utils.cpp
@@ -40,7 +40,7 @@ vector<string> do_split(const string &str, const string &sep, int max_split)
 	return result;
 }
 
-bool check_str(const std::string &str, int (*pred)(int))
+bool check_str(const string &str, int (*pred)(int))
 {
 	for(string::const_iterator i=str.begin(); i!=str.end(); ++i)
 		if(!pred(*i))
@@ -130,7 +130,21 @@ string strip(const string &s)
 	return result;
 }
 
-string c_unescape(const std::string &str)
+string &append(string &str, const string &sep, const string &other)
+{
+	if(!str.empty() && !other.empty())
+		str += sep;
+	str += other;
+	return str;
+}
+
+string join(const string &str1, const string &sep, const string &str2)
+{
+	string result = str1;
+	return append(result, sep, str2);
+}
+
+string c_unescape(const string &str)
 {
 	bool escape = false;
 	unsigned numeric_type = 0;