private static IEnumerable <RomInfo> GetEntries(XDocument xmlDat, string platformId)
{
return(from game in xmlDat.Root.Elements("game").AsParallel()
from rom in game.Elements("rom").AsParallel()
where rom.Attribute("size").Value != "0"
let crc = rom.Attribute("crc").Value.ToUpperInvariant()
let md5 = rom.Attribute("md5").Value.ToUpperInvariant()
let sha1 = rom.Attribute("sha1").Value.ToUpperInvariant()
let filename = rom.Attribute("name").Value
let region = RegionParser.ParseRegion(filename)
let mimetype = DatParser.GetMimeType(filename, platformId)
where mimetype != null
select new RomInfo(platformId, crc, md5, sha1, region, mimetype, filename));
}
private static IEnumerable <RomInfo> GetEntries(MatchCollection cmpMatches, string platformId)
{
const string regex = @"(?:\s|)(.*?)(?:\sname|\scrc|\scrc32|\smd5|\ssha1|\sbaddump|\snodump|\ssize|$)";
return(from Match romEntry in cmpMatches.AsParallel()
let match = romEntry.Value
let filename = Regex.Match(match, "name" + regex).Groups[1].Value.Trim('"')
let crc = Regex.Match(match, "crc" + regex).Groups[1].Value
let md5 = Regex.Match(match, "md5" + regex).Groups[1].Value
let sha1 = Regex.Match(match, "sha1" + regex).Groups[1].Value
let region = RegionParser.ParseRegion(filename)
let mimetype = DatParser.GetMimeType(filename, platformId)
where mimetype != null
select new RomInfo(platformId, crc, md5, sha1, region, mimetype, filename));
}