def _unpackAERecord(desc, codecs):
# Unpack record to dict, converting keys from 4-letter codes to AEType instances and unpacking values.
dct = {}
for i in range(desc.AECountItems()):
key, value = desc.AEGetNthDesc(i + 1, kAE.typeWildCard)
if key == 'usrf':
lst = _unpackAEList(value, codecs)
for i in range(0, len(lst), 2):
dct[lst[i]] = lst[i + 1]
else:
dct[AEType(key)] = codecs.unpack(value)
return dct
def unpackaerecord(self, desc):
# Unpack record to dict, converting keys from 4-letter codes to AEType instances and unpacking values.
dct = {}
for i in range(desc.count()):
key, value = desc.getitem(i + 1, kae.typeWildCard)
if key == 'usrf':
lst = self.unpackaelist(value)
for i in range(0, len(lst), 2):
dct[lst[i]] = lst[i+1]
else:
dct[AEType(key)] = self.unpack(value)
return dct
def unpackunknown(self, desc):
"""Clients may override this to provide additional unpackers."""
if desc.isrecord():
rec = desc.coerce('reco')
rec.setparam('pcls', self.pack(AEType(desc.type)))
decoder = self.decoders.get('reco')
if decoder:
return decoder(rec)
else:
return rec
else:
return desc
lambda desc, codecs: macfile.Alias.makewithaedesc(desc),
kAE.typeFSS:
lambda desc, codecs: macfile.File.makewithaedesc(desc),
kAE.typeFSRef:
lambda desc, codecs: macfile.File.makewithaedesc(desc),
_typeFileURL:
lambda desc, codecs: macfile.File.makewithaedesc(desc),
kAE.typeQDPoint:
_unpackQDPoint,
kAE.typeQDRectangle:
_unpackQDRect,
kAE.typeRGBColor:
lambda desc, codecs: struct.unpack('HHH', desc.data),
# ensure correct endianness in following
kAE.typeType:
lambda desc, codecs: AEType(
struct.pack("L", *struct.unpack(">L", desc.data))),
kAE.typeEnumeration:
lambda desc, codecs: AEEnum(
struct.pack("L", *struct.unpack(">L", desc.data))),
kAE.typeProperty:
lambda desc, codecs: AEProp(
struct.pack("L", *struct.unpack(">L", desc.data))),
kAE.typeKeyword:
lambda desc, codecs: AEKey(
struct.pack("L", *struct.unpack(">L", desc.data))),
'evnt':
lambda desc, codecs: AEEventName(
struct.pack("LL", *struct.unpack(">LL", desc.data))), # event name
kAE.typeStyledText:
lambda desc, codecs: _unpackUnicodeText(
desc.AECoerceDesc(kAE.typeUnicodeText), codecs),
def unpacktype(self, desc): return AEType(fourcharcode(desc.data))
kAE.typeAlias:
lambda desc, codecs: mactypes.Alias.makewithaedesc(desc),
kAE.typeFSS:
lambda desc, codecs: mactypes.File.makewithaedesc(desc),
kAE.typeFSRef:
lambda desc, codecs: mactypes.File.makewithaedesc(desc),
_typeFileURL:
lambda desc, codecs: mactypes.File.makewithaedesc(desc),
kAE.typeQDPoint:
_unpackQDPoint,
kAE.typeQDRectangle:
_unpackQDRect,
kAE.typeRGBColor:
lambda desc, codecs: struct.unpack('HHH', desc.data),
# ensure correct endianness in following
kAE.typeType:
lambda desc, codecs: AEType(fourCharCode(desc.data)),
kAE.typeEnumeration:
lambda desc, codecs: AEEnum(fourCharCode(desc.data)),
kAE.typeProperty:
lambda desc, codecs: AEProp(fourCharCode(desc.data)),
kAE.typeKeyword:
lambda desc, codecs: AEKey(fourCharCode(desc.data)),
kAE.typeStyledText:
lambda desc, codecs: _unpackUnicodeText(
desc.AECoerceDesc(kAE.typeUnicodeText), codecs),
kAE.typeStyledUnicodeText:
lambda desc, codecs: _unpackUnicodeText(
desc.AECoerceDesc(kAE.typeUnicodeText), codecs),
}