lots of work on determinism in the linux driver.

luprex/core/cpp/driver-util.cpp

@@ -1,6 +1,7 @@
 
 #include "driver-util.hpp"
 #include "luastack.hpp"
+#include "util.hpp"
 
 namespace drv {
 
@@ -16,6 +17,19 @@ void split_host_port(std::string_view target, UmmString &host, UmmString &port)
     }
 }
 
+UmmStringVec parse_control_lst(std::string_view ctrl) {
+    UmmStringVec result;
+    while (!ctrl.empty()) {
+        std::string_view line = util::sv_read_line(ctrl);
+        std::string_view trimmed = util::sv_trim(line);
+        if ((trimmed.size() > 0) && (trimmed[0] != '#')) {
+            result.emplace_back(trimmed);
+        }
+    }
+    return result;
+}
+
+
 } // namespace drv
 
 LuaDefine(unittests_driverutil, "", "some unit tests") {
@@ -24,6 +38,7 @@ LuaDefine(unittests_driverutil, "", "some unit tests") {
     drv::split_host_port("stanford.edu:80", host, port);
     LuaAssertStrEq(L, host, "stanford.edu");
     LuaAssertStrEq(L, port, "80");
-
+    
     return 0;
 }    
+