Add splitTokens(s) no-delimiter overload defaulting to whitespace

Author: pepc84

src/Processing.h

@@ -1416,6 +1416,9 @@ inline ::std::vector<::std::string> split(const ::std::string& s, char d) {
     while (::std::getline(ss, t, d)) o.push_back(t);
     return o;
 }
+inline ::std::vector<::std::string> splitTokens(const ::std::string& s) {
+    return splitTokens(s, " \t\n\r\f");
+}
 inline ::std::vector<::std::string> splitTokens(const ::std::string& s, const ::std::string& delims) {
     ::std::vector<::std::string> o; ::std::string cur;
     for (char c:s) {