2004-04-07 20:50:24 +00:00
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#include "global.h"
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#include "EnumHelper.h"
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2006-09-26 01:41:40 +00:00
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#include "LuaManager.h"
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#include "RageUtil.h"
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int CheckEnum( lua_State *L, LuaReference &table, int iPos, int iInvalid, const char *szType )
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{
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if( lua_isnil(L, iPos) )
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return iInvalid;
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iPos = LuaHelpers::AbsIndex( L, iPos );
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table.PushSelf( L );
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lua_pushvalue( L, iPos );
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lua_gettable( L, -2 );
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// If the result is nil, then a string was passed that is not a member of this enum. Throw
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// an error. To specify the invalid value, pass nil. That way, typos will throw an error,
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// and not silently result in nil, or an out-of-bounds value.
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if( unlikely(lua_isnil(L, -1)) )
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{
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// XXX: show string if a string, otherwise the type
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lua_pushvalue( L, iPos );
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RString sGot;
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LuaHelpers::Pop( L, sGot );
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2006-09-26 08:54:54 +00:00
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LuaHelpers::Push( L, ssprintf("Expected %s; got \"%s\"", szType, sGot.c_str() ) );
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2006-09-26 01:41:40 +00:00
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lua_error( L );
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}
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int iRet = lua_tointeger( L, -1 );
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lua_pop( L, 2 );
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return iRet;
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}
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2004-04-07 20:50:24 +00:00
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2006-09-27 04:19:47 +00:00
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// szNameArray is of size iMax; pNameCache is of size iMax+2.
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const RString &EnumToString( int iVal, int iMax, const char **szNameArray, auto_ptr<RString> *pNameCache )
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{
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if( unlikely(pNameCache[0].get() == NULL) )
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{
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for( int i = 0; i < iMax; ++i )
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{
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auto_ptr<RString> ap( new RString( szNameArray[i] ) );
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pNameCache[i] = ap;
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}
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auto_ptr<RString> ap( new RString );
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pNameCache[iMax+1] = ap;
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}
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// iMax+1 is "Invalid". iMax+0 is the NUM_ size value, which can not be converted
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// to a string.
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ASSERT_M( iVal >= 0 && (iVal < iMax || iVal == iMax+1), ssprintf("%i, %i", iVal, iMax) );
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return *pNameCache[iVal];
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}
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2004-05-31 22:42:12 +00:00
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/*
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2006-09-30 21:55:31 +00:00
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* (c) 2006 Glenn Maynard
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2004-05-31 22:42:12 +00:00
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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