create modules

src/utils.cpp

@@ -1,10 +0,0 @@
-#include <set>
-#include <sstream>
-#include <string>
-
-void trim(std::string &str) {
-  str.erase(str.find_last_not_of(' ') + 1);
-  str.erase(0, str.find_first_not_of(' '));
-  str.erase(str.find_last_not_of('"') + 1);
-  str.erase(0, str.find_first_not_of('"'));
-}

src/utils.hpp

@@ -1,4 +0,0 @@
-#include <string>
-
-// trim string in-place, removing all whitespaces and surrounding '"' symbols
-void trim(std::string &str);