public static string GetResourceBundleName(this AbcMetaEntry e)
{
if (e.Items.Count <= 0)
{
return(null);
}
var val = e.Items[0].Value;
if (val == null)
{
return(null);
}
string s = val.Value;
return(string.IsNullOrEmpty(s) ? null : s);
}
public static void Resolve(AbcTrait trait, AbcMetaEntry e, SwfMovie lib)
{
if (trait.Embed != null)
{
return;
}
var klass = trait.Class;
if (klass == null)
{
throw new InvalidOperationException("Embed can be applied to class trait only");
}
string symbol = e[Attrs.Symbol];
string exportSymbol = e[Attrs.ExportSymbol];
string source = e[Attrs.Source];
var asset = lib.FindAsset(symbol);
if (asset == null)
{
asset = lib.FindAsset(exportSymbol);
if (asset == null)
{
throw Errors.Linker.UnableToFindSymbol.CreateException(symbol);
}
asset.IsExported = true;
}
var instance = klass.Instance;
var embed = new Embed
{
Symbol = symbol,
Asset = asset,
Movie = lib,
Source = source,
ExportSymbol = exportSymbol,
Instance = instance
};
trait.Embed = embed;
trait.AssetInstance = instance;
}
private void ProcessMeta(SwfMovie lib, AbcTrait trait, AbcMetaEntry e)
{
string name = e.NameString;
if (name == MetadataTags.Embed)
{
Embed.Resolve(trait, e, lib);
return;
}
if (name == MetadataTags.Mixin)
{
var klass = trait.Class;
if (klass == null)
{
throw new InvalidOperationException("Mixin can be applied to class trait only");
}
var instance = klass.Instance;
RegisterMixin(instance);
}
}