private static void ParseValue(Stream stream, AppManifestItem o)
{
SkipWhitespace(stream);
var c = (char) stream.ReadByte();
if (c == '{')
{
o.Items = ParseObject(stream);
}
else if (c == '"')
{
stream.Seek(-1, SeekOrigin.Current);
o.Value = ParseString(stream);
}
else
{
throw new InvalidOperationException();
}
}
private static Dictionary<string, AppManifestItem> ParseObject(Stream stream)
{
var d = new Dictionary<string, AppManifestItem>();
while (true)
{
SkipWhitespace(stream);
var b = stream.ReadByte();
if (b == -1 || (char) b == '}')
return d;
stream.Seek(-1, SeekOrigin.Current);
var o = new AppManifestItem();
o.Name = ParseString(stream);
ParseValue(stream, o);
d[o.Name] = o;
}
}
internal App(AppMetadata metadata, AppManifestItem manifest, string steamDir)
{
this.manifest = manifest;
string gameName = manifest["UserConfig"].Items.ContainsKey("name") ? manifest["UserConfig"]["name"] : manifest["appID"];
string baseDir;
try
{
baseDir = manifest["UserConfig"].Items.ContainsKey("appinstalldir") ? manifest["UserConfig"]["appinstalldir"] : Path.Combine(steamDir, "common", manifest["installdir"]);
}
catch (KeyNotFoundException)
{
throw new IgnoreAppException("Game " + gameName + ": No installdir present in manifest");
}
if (baseDir.Length == 2 && baseDir[1] == ':')
{
throw new IgnoreAppException("Game " + gameName + ": invalid appinstalldir " + baseDir);
}
SteamSize = long.Parse(manifest["SizeOnDisk"]);
DirectoryWalker walker;
try
{
walker = DirectoryWalker.Walk(metadata, baseDir, Id);
}
catch (IgnoreAppException e)
{
throw new IgnoreAppException("Game " + gameName + ": " + e.Message);
}
Known = metadata.Known.Contains(Id);
TotalSize = walker.TotalSize;
if (!Known)
return;
DeletableSize = walker.DeletableSize;
NotSelectedSize = walker.NotSelectedSize;
DeletableFiles = walker.DeletableFiles;
}
