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added typesafe access functions for GMST values

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This commit is contained in:
Marc Zinnschlag 2012-09-13 10:41:55 +02:00
parent fca3b67507
commit 677158c477
2 changed files with 44 additions and 0 deletions
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35
components/esm/loadgmst.cpp
View File

@ -1,8 +1,15 @@
#include "loadgmst.hpp"
#include <stdexcept>
#include "defs.hpp"
namespace ESM
{
/// \todo Review GMST "fixing". Probably remove completely or at least make it optional. Its definitely not
/// working properly in its current state and I doubt it can be fixed without breaking other stuff.
// Some handy macros
#define cI(s,x) { if(id == (s)) return (i == (x)); }
#define cF(s,x) { if(id == (s)) return (f == (x)); }
@ -169,4 +176,32 @@ void GameSetting::load(ESMReader &esm)
dirty = true;
}
int GameSetting::getInt() const
{
switch (type)
{
case VT_Float: return static_cast<int> (f);
case VT_Int: return i;
default: throw std::runtime_error ("GMST " + id + " is not of a numeric type");
}
}
int GameSetting::getFloat() const
{
switch (type)
{
case VT_Float: return f;
case VT_Int: return i;
default: throw std::runtime_error ("GMST " + id + " is not of a numeric type");
}
}
std::string GameSetting::getString() const
{
if (type==VT_String)
return str;
throw std::runtime_error ("GMST " + id + " is not a string");
}
}

9
components/esm/loadgmst.hpp
View File

@ -83,6 +83,15 @@ struct GameSetting
bool isDirtyBloodmoon();
void load(ESMReader &esm);
int getInt() const;
///< Throws an exception if GMST is not of type int or float.
int getFloat() const;
///< Throws an exception if GMST is not of type int or float.
std::string getString() const;
///< Throwns an exception if GMST is not of type string.
};
}
#endif