- protected:
- /**
- * Matches user passed arguments with available parameter handlers.
- */
- void matchArguments(unsigned int argc, char *argv[]) {
- for (unsigned int i = 1; i < argc; i++) {
- for(Parameter *param : parameters) {
- if (!param->isUsed() && param->understand(argv[i])) {
- param->handle();
- break;
- }
- }
- }
- for(Parameter *param : parameters) {
- if (param->isRequired() && !param->isUsed()) {
- throw MissingRequiredParameter(param->describe() + " is required but it was not passed");
- }
- }
- }
-
- /**
- * Releases acquired memory
- */
- void releaseMemory() {
- for (Parameter * parameter : parameters) {
- if (parameter != NULL) {
- delete parameter;
- }
- }
- parameters.clear();
- parameters.shrink_to_fit();
- }