added a string splitting function (strtok-like)

2 files changed, 26 insertions, 0 deletions

diff --git a/include/util/StringUtils.hpp b/include/util/StringUtils.hpp
index d0c832e..af8e82f 100644
--- a/include/util/StringUtils.hpp
+++ b/include/util/StringUtils.hpp
@@ -2,9 +2,11 @@
 #define __UTIL_STRING_UTILS_H
 
 #include <string>
+#include <vector>
 
 #include "util/UtilExportable.hpp"
 
 UTIL_DLL_VISIBLE bool stringicasecmp( const std::string &s1, const std::string &s2 );
+UTIL_DLL_VISIBLE std::vector<std::string> split( const std::string &s, const std::string &delimiter, bool keepEmpty = true );
 
 #endif
diff --git a/src/libutil/StringUtils.cpp b/src/libutil/StringUtils.cpp
index 61769c9..13be8d4 100644
--- a/src/libutil/StringUtils.cpp
+++ b/src/libutil/StringUtils.cpp
@@ -21,3 +21,27 @@ bool stringicasecmp( const string &s1, const string &s2 )
 	return false;
 }
 
+std::vector<std::string> split( const string &s, const string &delimiter, bool keepEmpty )
+{
+	vector<string> result; 
+
+	if( delimiter.empty( ) ) { 
+		result.push_back( s );
+		return result;
+	}
+
+	string::const_iterator b = s.begin( ), e;
+	while( true ) {
+		e = search( b, s.end( ), delimiter.begin( ), delimiter.end( ) );
+		string tmp( b, e );
+		if( keepEmpty || !tmp.empty( ) ) {
+			result.push_back( tmp );
+		}
+		if( e == s.end( ) ) {
+			break;
+		}
+		b = e + delimiter.size( );
+	}
+
+	return result;
+}