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#pragma once
#include "Objective.h"
#include "Specifier.h"
#include "ientity.h"
namespace objectives
{
/**
* Entity Visitor which extracts objective keyvalues (of the form "obj<n>_blah")
* and populates the given ObjectiveMap with the parsed objective objects.
*/
class ObjectiveKeyExtractor
{
// Map of number->Objective objects
ObjectiveMap& _objMap;
public:
/**
* Constructor. Sets the map to populate.
*/
ObjectiveKeyExtractor(ObjectiveMap& map)
: _objMap(map)
{
assert(_objMap.empty());
}
/**
* Entity keyvalue visit function.
*/
void operator()(const std::string& key, const std::string& value);
private:
/**
* Sanity-checks and converts the given integer specifier [1..N] number
* to the enum range [FIRST_SPECIFIER..MAX_SPECIFIERS).
*
* @returns: MAX_SPECIFIERS if the given integer is invalid, the valid enum otherwise
*/
Specifier::SpecifierNumber getSpecifierNumber(int specNum);
};
}
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