def _packDict(val, codec):
# Pack dictionary whose keys are strings (e.g. 'foo'), Keywords (e.g. k.name) or AETypes (e.g. AEType('pnam').
record = AECreateList('', True)
if val.has_key(_classKeyword) or val.has_key(_classType):
# if hash contains a 'class' property containing a class name, coerce the AEDesc to that class
newval = val.copy()
if newval.has_key(_classKeyword):
value = newval.pop(_classKeyword)
else:
value = newval.pop(_classType)
if isinstance(value, Keyword): # get the corresponding AEType (assuming there is one)
value = codec.typebyname.get(value.name, value)
if isinstance(value, aem.AEType): # coerce the record to the desired type
record = record.AECoerceDesc(value.code)
val = newval
usrf = None
for key, value in val.items():
if isinstance(key, Keyword):
try:
keyCode = codec.typebyname[key.AS_name].code
except KeyError:
raise KeyError, "Unknown Keyword: k.%s" % key.AS_name
record.AEPutParamDesc(keyCode, codec.pack(value))
elif isinstance(key, aem.AETypeBase): # AEType/AEProp (AEType is normally used in practice)
record.AEPutParamDesc(key.code, codec.pack(value))
else: # user-defined key (normally a string)
if not usrf:
usrf = AECreateList('', False)
usrf.AEPutDesc(0, codec.pack(key))
usrf.AEPutDesc(0, codec.pack(value))
if usrf:
record.AEPutParamDesc('usrf', usrf)
return record
def _packDict(val, codecs):
record = AECreateList('', True)
usrf = None
for key, value in val.items():
if isinstance(key, (AEType, AEProp)):
if key.code == 'pcls': # AS packs records that contain a 'class' property by coercing the packed record to that type at the end
try:
record = record.AECoerceDesc(value.code)
except:
record.AEPutParamDesc(key.code, codecs.pack(value))
else:
record.AEPutParamDesc(key.code, codecs.pack(value))
else:
if not usrf:
usrf = AECreateList('', False)
usrf.AEPutDesc(0, codecs.pack(key))
usrf.AEPutDesc(0, codecs.pack(value))
if usrf:
record.AEPutParamDesc('usrf', usrf)
return record
def _packDict(val, codecs):
record = AECreateList('', True)
usrf = None
for key, value in val.items():
if isinstance(key, (AEType, AEProp)):
record.AEPutParamDesc(key.code, codecs.pack(value))
else:
if not usrf:
usrf = AECreateList('', False)
usrf.AEPutDesc(0, codecs.pack(key))
usrf.AEPutDesc(0, codecs.pack(value))
if usrf:
record.AEPutParamDesc('usrf', usrf)
return record
def _packDict(val, codec):
# Pack dictionary whose keys are strings (e.g. 'foo'), Keywords (e.g. k.name) or AETypes (e.g. AEType('pnam').
record = AECreateList('', True)
usrf = None
for key, value in val.items():
if isinstance(key, Keyword):
try:
keyCode = codec.typebyname[key.AS_name].code
except KeyError:
raise KeyError, "Unknown Keyword: k.%s" % key.AS_name
record.AEPutParamDesc(keyCode, codec.pack(value))
elif isinstance(
key, aem.AETypeBase
): # AEType/AEProp (AEType is normally used in practice)
record.AEPutParamDesc(key.code, codec.pack(value))
else: # user-defined key (normally a string)
if not usrf:
usrf = AECreateList('', False)
usrf.AEPutDesc(0, codec.pack(key))
usrf.AEPutDesc(0, codec.pack(value))
if usrf:
record.AEPutParamDesc('usrf', usrf)
return record
def _packList(val, codecs):
lst = AECreateList('', False)
for item in val:
lst.AEPutDesc(0, codecs.pack(item))
return lst