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COMPILE_ASSERT XToString table sizes

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pull out common XToString code
simplify XToString
This commit is contained in:
Glenn Maynard
2006-09-27 04:19:47 +00:00
parent dc37273a02
commit 2baddd84fc
2 changed files with 26 additions and 18 deletions
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stepmania/src/EnumHelper.cpp
+21
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@@ -31,6 +31,27 @@ int CheckEnum( lua_State *L, LuaReference &table, int iPos, int iInvalid, const
return iRet;
}
// szNameArray is of size iMax; pNameCache is of size iMax+2.
const RString &EnumToString( int iVal, int iMax, const char **szNameArray, auto_ptr<RString> *pNameCache )
{
if( unlikely(pNameCache[0].get() == NULL) )
{
for( int i = 0; i < iMax; ++i )
{
auto_ptr<RString> ap( new RString( szNameArray[i] ) );
pNameCache[i] = ap;
}
auto_ptr<RString> ap( new RString );
pNameCache[iMax+1] = ap;
}
// iMax+1 is "Invalid". iMax+0 is the NUM_ size value, which can not be converted
// to a string.
ASSERT_M( iVal >= 0 && (iVal < iMax || iVal == iMax+1), ssprintf("%i, %i", iVal, iMax) );
return *pNameCache[iVal];
}
/*
* (c) 2004 Chris Danford
* All rights reserved.