def registerAdapter(adapterFactory, origInterface, *interfaceClasses):
from nevow.util import _namedAnyWithBuiltinTranslation, _NamedAnyError
isStr = type(adapterFactory) is str
if (type(origInterface) is str) != isStr:
raise ValueError(
"Either all arguments must be strings or all must be objects.")
for interfaceClass in interfaceClasses:
if (type(interfaceClass) is str) != isStr:
raise ValueError(
"Either all arguments must be strings or all must be objects.")
if isStr:
# print "registerAdapter:",adapterFactory, origInterface, interfaceClasses
adapterFactory = _namedAnyWithBuiltinTranslation(adapterFactory)
origInterface = _namedAnyWithBuiltinTranslation(origInterface)
interfaceClasses = [
_namedAnyWithBuiltinTranslation(x) for x in interfaceClasses
]
if 'nevow.inevow.ISerializable' in interfaceClasses or [
o for o in interfaceClasses
if getattr(o, '__name__', None) == 'ISerializable'
]:
warnings.warn(
"ISerializable is deprecated. Please use nevow.flat.registerFlattener instead.",
stacklevel=2)
from nevow import flat
flat.registerFlattener(adapterFactory, origInterface)
_registerAdapter(adapterFactory, origInterface, *interfaceClasses)
def load(S):
for line in S.split('\n'):
line = line.strip()
if line and not line.startswith('#'):
(a, o, i) = line.split()
registerAdapter(_namedAnyWithBuiltinTranslation(a),
_namedAnyWithBuiltinTranslation(clean(o)),
_namedAnyWithBuiltinTranslation(i))
def load(S):
for line in S.split('\n'):
line = line.strip()
if line and not line.startswith('#'):
(a, o, i) = line.split()
registerAdapter(_namedAnyWithBuiltinTranslation(a),
_namedAnyWithBuiltinTranslation(clean(o)),
_namedAnyWithBuiltinTranslation(i))
def registerFlattener(flattener, forType):
"""Register a function, 'flattener', which will be invoked when an object of type 'forType'
is encountered in the stan dom. This function should return or yield strings, or objects
for which there is also a flattener registered.
flattener should take (original, ctx) where original is the object to flatten.
"""
if type(flattener) is str or type(forType) is str:
assert type(flattener) is str and type(forType) is str, "Must pass both strings or no strings to registerFlattener"
flattener = util._namedAnyWithBuiltinTranslation(flattener)
forType = util._namedAnyWithBuiltinTranslation(forType)
if not isinstance(forType, interface.InterfaceClass):
forType = declarations.implementedBy(forType)
tpc.globalRegistry.register([forType], ISerializable, 'nevow.flat', flattener)
def registerFlattener(flattener, forType):
"""Register a function, 'flattener', which will be invoked when an object of type 'forType'
is encountered in the stan dom. This function should return or yield strings, or objects
for which there is also a flattener registered.
flattener should take (original, ctx) where original is the object to flatten.
"""
if type(flattener) is str or type(forType) is str:
assert type(flattener) is str and type(
forType
) is str, "Must pass both strings or no strings to registerFlattener"
flattener = util._namedAnyWithBuiltinTranslation(flattener)
forType = util._namedAnyWithBuiltinTranslation(forType)
if not isinstance(forType, interface.InterfaceClass):
forType = declarations.implementedBy(forType)
tpc.globalRegistry.register([forType], ISerializable, 'nevow.flat',
flattener)
