private AbcFile GetAbcFileCore(ICustomAttributeProvider cp)
{
if (_abc != null)
{
return(_abc);
}
if (_swc == null)
{
return(null);
}
var attr = cp.FindAttribute(Attrs.SwcAbcFile);
if (attr == null)
{
return(null);
}
int lib = 0;
int file;
if (attr.Arguments.Count == 1)
{
file = GetInt(attr, 0);
}
else
{
lib = GetInt(attr, 0);
file = GetInt(attr, 1);
}
return(_swc.GetLibrary(lib).GetAbcFiles()[file]);
}
private AbcTrait GetTrait(ICustomAttributeProvider cp, IAbcTraitProvider owner)
{
foreach (var attr in cp.CustomAttributes)
{
switch (attr.TypeName)
{
case Attrs.AbcInstanceTrait:
{
int index = GetIndex(attr);
return(owner.Traits[index]);
}
case Attrs.AbcClassTrait:
{
int index = GetIndex(attr);
return(((AbcInstance)owner).Class.Traits[index]);
}
case Attrs.AbcScriptTrait:
{
var abc = GetAbcFileCore(cp);
if (abc == null)
{
return(null);
}
var scriptAttr = cp.FindAttribute(Attrs.AbcScript);
if (scriptAttr == null)
{
return(null);
}
int scriptIndex = GetIndex(scriptAttr);
int index = GetIndex(attr);
return(abc.Scripts[scriptIndex].Traits[index]);
}
}
}
return(null);
}
public static bool ContainsAttribute(this ICustomAttributeProvider source, string attributeTypeName)
{
return(source.FindAttribute(attributeTypeName) != null);
}
public static bool HasAttribute(this ICustomAttributeProvider p, string fullname)
{
return(p.FindAttribute(fullname) != null);
}
