#include <string>
#include <vector>
-#include <iostream>
+#include <typeinfo>
#include "parameter.h"
+#include "exception/missingRequiredParameter.h"
namespace command {
/**
Command(unsigned int argc, char *argv[], std::initializer_list<Parameter *> params)
: parameters(params) {
- matchArguments(argc, argv);
+ try {
+ matchArguments(argc, argv);
+ }
+ 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;
- }
+ releaseMemory();
}
protected:
/**
}
}
}
+ 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();
}
};
}