#include <string>
#include <vector>
+#include <typeinfo>
#include <iostream>
#include "parameter.h"
+#include "grouped.h"
namespace command {
/**
* Main class for handling user passed parameters from command line.
*/
- class Command {
- protected:
- std::vector<Parameter *> parameters;
+ class Command : protected Grouped {
public:
/**
* Default constructor.
*
- * @param argc passed to the main function
- * @param argv passed to the main function
+ * @param argc from the main function
+ * @param argv from the main function
* @param params initializer_list containing Parameter handlers
* responsible for correctly handle user data.
*/
Command(unsigned int argc, char *argv[], std::initializer_list<Parameter *> params)
- : parameters(params) {
-
- matchArguments(argc, argv);
- invoke();
+ : Grouped(params, "Command") {
+ try {
+ for (unsigned int i = 1; i < argc; i++) {
+ this->understand(argv[i]);
+ }
+ handle();
+ }
+ catch(const std::invalid_argument & exception) {
+ releaseMemory();
+ throw;
+ }
+ catch(const std::logic_error & exception) {
+ releaseMemory();
+ throw;
+ }
}
/**
* Destructor. Releases allocated memory.
*/
~Command() {
- for (Parameter * parameter : parameters) {
- delete parameter;
- }
- }
- protected:
- /**
- * Matches user passed arguments with available parameter handlers.
- */
- void matchArguments(unsigned int , char **) {
-// param->passUserValue();
- }
-
- /**
- * Invokes passed parameter handlers
- */
- void invoke() {
- for(Parameter *param : parameters) {
- param->handle();
- }
+ releaseMemory();
}
};
}