def __init__(self, filename, parseData):
# Read the configuration file.
glbl = {}
execfile(filename, glbl)
config = glbl['DOMInterfaces']
# Build descriptors for all the interfaces we have in the parse data.
# This allows callers to specify a subset of interfaces by filtering
# |parseData|.
self.descriptors = []
self.interfaces = {}
self.maxProtoChainLength = 0
for thing in parseData:
# Servo does not support external interfaces.
if isinstance(thing, IDLExternalInterface):
raise WebIDLError(
"Servo does not support external interfaces.",
[thing.location])
assert not thing.isType()
if not thing.isInterface() and not thing.isNamespace():
continue
iface = thing
self.interfaces[iface.identifier.name] = iface
if iface.identifier.name not in config:
# Completely skip consequential interfaces with no descriptor
# if they have no interface object because chances are we
# don't need to do anything interesting with them.
if iface.isConsequential() and not iface.hasInterfaceObject():
continue
entry = {}
else:
entry = config[iface.identifier.name]
if not isinstance(entry, list):
assert isinstance(entry, dict)
entry = [entry]
self.descriptors.extend(
[Descriptor(self, iface, x) for x in entry])
# Mark the descriptors for which only a single nativeType implements
# an interface.
for descriptor in self.descriptors:
intefaceName = descriptor.interface.identifier.name
otherDescriptors = [
d for d in self.descriptors
if d.interface.identifier.name == intefaceName
]
descriptor.uniqueImplementation = len(otherDescriptors) == 1
self.enums = [e for e in parseData if e.isEnum()]
self.typedefs = [e for e in parseData if e.isTypedef()]
self.dictionaries = [d for d in parseData if d.isDictionary()]
self.callbacks = [
c for c in parseData if c.isCallback() and not c.isInterface()
]
# Keep the descriptor list sorted for determinism.
self.descriptors.sort(lambda x, y: cmp(x.name, y.name))
def __init__(self, filename, parseData):
# Read the configuration file.
glbl = {}
exec(compile(open(filename).read(), filename, 'exec'), glbl)
config = glbl['DOMInterfaces']
# Build descriptors for all the interfaces we have in the parse data.
# This allows callers to specify a subset of interfaces by filtering
# |parseData|.
self.descriptors = []
self.interfaces = {}
self.maxProtoChainLength = 0
for thing in parseData:
# Servo does not support external interfaces.
if isinstance(thing, IDLExternalInterface):
raise WebIDLError(
"Servo does not support external interfaces.",
[thing.location])
assert not thing.isType()
if not thing.isInterface() and not thing.isNamespace():
continue
iface = thing
self.interfaces[iface.identifier.name] = iface
if iface.identifier.name not in config:
entry = {}
else:
entry = config[iface.identifier.name]
if not isinstance(entry, list):
assert isinstance(entry, dict)
entry = [entry]
self.descriptors.extend(
[Descriptor(self, iface, x) for x in entry])
# Mark the descriptors for which only a single nativeType implements
# an interface.
for descriptor in self.descriptors:
intefaceName = descriptor.interface.identifier.name
otherDescriptors = [
d for d in self.descriptors
if d.interface.identifier.name == intefaceName
]
descriptor.uniqueImplementation = len(otherDescriptors) == 1
self.enums = [e for e in parseData if e.isEnum()]
self.typedefs = [e for e in parseData if e.isTypedef()]
self.dictionaries = [d for d in parseData if d.isDictionary()]
self.callbacks = [
c for c in parseData if c.isCallback() and not c.isInterface()
]
# Keep the descriptor list sorted for determinism.
def cmp(x, y):
return (x > y) - (x < y)
self.descriptors.sort(
key=functools.cmp_to_key(lambda x, y: cmp(x.name, y.name)))