a lot of stuff related to ocr/ofd method

utils/utils.cpp

@@ -28,3 +28,17 @@ bool vector_contains_element(const std::vector<T>& vector, const T& to_find) {
 
 //ужас
 template bool vector_contains_element<std::string>(const std::vector<std::string>& vector, const std::string& to_find);
+
+std::vector<std::string> split(std::string s, std::string delimiter) {
+    std::vector<std::string> result;
+    size_t pos = 0;
+    std::string token;
+    while ((pos = s.find(delimiter)) != std::string::npos) {
+        token = s.substr(0, pos);
+        result.push_back(token);
+        s.erase(0, pos + delimiter.length());
+    }
+    result.push_back(s);
+
+    return result;
+}