cpp utils files, network and a smal util class

util.cpp

@@ -0,0 +1,48 @@
+#include "util.h"
+
+
+void zutil::tolower(string &s){
+	for(size_t i=0; s[i] ;++i){
+		s[i] = std::tolower(s[i]);
+	}
+}
+
+void zutil::trim(string &str){
+	size_t s = str.find_first_not_of(" \n\r\t");
+		size_t e = str.find_last_not_of (" \n\r\t");
+
+	if( string::npos != s &&  string::npos != e)
+			str = str.substr(s, e-s+1);
+}
+
+
+vector<string> zutil::parseLine(istream &in, char separator, char endl){
+	vector<string> parsed;
+	string line;
+	getline(in, line, endl);
+	
+	return split( line, separator );
+}
+
+vector<string> zutil::split(const string &line, char separator){
+	vector<string> parsed;
+	
+	string tmp;
+	for(size_t i=0; i<line.length() ;++i){
+		if(line[i] == separator && !tmp.empty()){
+			parsed.push_back( tmp );
+			tmp = "";
+		}
+		else{
+			tmp += line[i];
+		}
+	}
+	if(!tmp.empty()){
+		parsed.push_back( tmp );
+	}
+	
+	return parsed;
+}
+
+
+