193 void extractRole(std::string *roleName) {  in extractRole()  argument
196     first = roleName->find("[");  in extractRole()
197     last = roleName->find("]");  in extractRole()
200         *roleName = roleName->substr(first + 1, last - first - 1);  in extractRole()
367     std::string roleName;  in getCurrentRoleHelper()  local
401     if (readFile(filename, &roleName)) {  in getCurrentRoleHelper()
406     extractRole(&roleName);  in getCurrentRoleHelper()
408     if (roleName == "source") {  in getCurrentRoleHelper()
410     } else if (roleName == "sink") {  in getCurrentRoleHelper()
412     } else if (roleName == "host") {  in getCurrentRoleHelper()
417     } else if (roleName == "device") {  in getCurrentRoleHelper()
422     } else if (roleName != "none") {  in getCurrentRoleHelper()