Method ParseMapHeader

source/core/g_mapinfo.cpp:1341–1379

static MapRecord sink;

MapRecord *FMapInfoParser::ParseMapHeader(MapRecord &defaultinfo)
{
	FString mapname;
	MapRecord* map;

	if (!CheckLegacyMapDefinition(mapname))
	{
		ParseLookupName(mapname);
	}

	if (mapname.IsEmpty())
	{
		map = &sink; // parse over the entire definition but discard the result.
	}
	else
	{
		map = FindMapByName(mapname.GetChars());
		if (!map)
		{
			map = AllocateMap();
			*map = defaultinfo;
			DefaultExtension(mapname, ".map");
			map->SetFileName(mapname.GetChars());
		}
	}

	if (!sc.CheckString("{"))
	{
		sc.MustGetString();
		map->name = sc.String;
	}
	else
	{
		if (map != &sink && map->name.IsEmpty()) sc.ScriptError("Missing level name");
		sc.UnGet();
	}
	if (map->levelNumber <= 0) map->levelNumber = GetDefaultLevelNum(map->labelName.GetChars());
	return map;
}


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