#include "Error.h"

#include "MiscUtils.h"

using namespace DFHack::Error;

inline std::string safe_str(const char *s)

{

return s ? s : "(NULL)";

}

NullPointer::NullPointer(const char *varname, const char *func)

:All("In " + safe_str(func) + ": NULL pointer: " + safe_str(varname)),

varname(varname)

{}

InvalidArgument::InvalidArgument(const char *expr, const char *func)

:All("In " + safe_str(func) + ": Invalid argument; expected: " + safe_str(expr)),

:All("Missing vtable address: " + safe_str(name)),

:AllSymbols(stl_sprintf("error %d: %s, at row %d col %d", id, desc, row, col)),

:AllSymbols("attribute is either missing or invalid: " + safe_str(attr)),

:AllSymbols("no root element")

:AllSymbols("Underspecified symbol file entry, each entry needs to set both the name attribute and have a value. parent: " + safe_str(where)),