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esx: Improve dynamic cast detection in the generator

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Detect it based on usage as parameter, return type and member of other
object types.
This commit is contained in:
Matthias Bolte 2011-05-01 11:08:21 +02:00
parent 35cdab71e4
commit efd9265991
1 changed files with 18 additions and 14 deletions
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32
src/esx/esx_vi_generator.py
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@ -449,6 +449,7 @@ class Object(Base):
self.features = features
self.properties = properties
self.extended_by = extended_by
self.candidate_for_dynamic_cast = False
if self.extended_by is not None:
self.extended_by.sort()
@ -1406,13 +1407,6 @@ def open_and_print(filename):
predefined_enums = ["Boolean"]
predefined_objects = ["AnyType",
@ -1431,22 +1425,16 @@ additional_object_features = { "AutoStartDefaults" : Object.FEATURE__AN
"AutoStartPowerInfo" : Object.FEATURE__ANY_TYPE,
"DatastoreHostMount" : Object.FEATURE__DEEP_COPY | Object.FEATURE__LIST | Object.FEATURE__ANY_TYPE,
"DatastoreInfo" : Object.FEATURE__ANY_TYPE | Object.FEATURE__DYNAMIC_CAST,
"FileInfo" : Object.FEATURE__DYNAMIC_CAST,
"FileQuery" : Object.FEATURE__DYNAMIC_CAST,
"HostConfigManager" : Object.FEATURE__ANY_TYPE,
"HostCpuIdInfo" : Object.FEATURE__ANY_TYPE | Object.FEATURE__LIST,
"HostDatastoreBrowserSearchResults" : Object.FEATURE__LIST | Object.FEATURE__ANY_TYPE,
"ManagedObjectReference" : Object.FEATURE__ANY_TYPE,
"ObjectContent" : Object.FEATURE__DEEP_COPY,
"PerfEntityMetric" : Object.FEATURE__DYNAMIC_CAST,
"PerfMetricIntSeries" : Object.FEATURE__DYNAMIC_CAST,
"ResourcePoolResourceUsage" : Object.FEATURE__ANY_TYPE,
"SelectionSpec" : Object.FEATURE__DYNAMIC_CAST,
"ServiceContent" : Object.FEATURE__DESERIALIZE,
"SharesInfo" : Object.FEATURE__ANY_TYPE,
"TaskInfo" : Object.FEATURE__ANY_TYPE | Object.FEATURE__LIST,
"UserSession" : Object.FEATURE__ANY_TYPE,
"VirtualDiskSpec" : Object.FEATURE__DYNAMIC_CAST,
"VirtualMachineQuestionInfo" : Object.FEATURE__ANY_TYPE,
"VirtualMachineSnapshotTree" : Object.FEATURE__DEEP_COPY | Object.FEATURE__ANY_TYPE,
"VmEventArgument" : Object.FEATURE__DESERIALIZE }
@ -1537,6 +1525,7 @@ for method in methods_by_name.values():
enums_by_name[parameter.type].features |= Enum.FEATURE__SERIALIZE
else:
objects_by_name[parameter.type].features |= Object.FEATURE__SERIALIZE
objects_by_name[parameter.type].candidate_for_dynamic_cast = True
# detect list usage
if parameter.occurrence == OCCURRENCE__REQUIRED_LIST or \
@ -1553,6 +1542,7 @@ for method in methods_by_name.values():
enums_by_name[method.returns.type].features |= Enum.FEATURE__DESERIALIZE
else:
objects_by_name[method.returns.type].features |= Object.FEATURE__DESERIALIZE
objects_by_name[method.returns.type].candidate_for_dynamic_cast = True
# detect list usage
if method.returns.occurrence == OCCURRENCE__REQUIRED_LIST or \
@ -1585,11 +1575,16 @@ for obj in objects_by_name.values():
if not is_known_type(obj.extends):
report_error("object '%s' extends unknown object '%s'" % (obj.name, obj.extends))
# detect list usage
for property in obj.properties:
if not property.is_type_generated():
continue
if property.is_enum():
enums_by_name[property.type].candidate_for_dynamic_cast = True
else:
objects_by_name[property.type].candidate_for_dynamic_cast = True
# detect list usage
if property.occurrence == OCCURRENCE__REQUIRED_LIST or \
property.occurrence == OCCURRENCE__OPTIONAL_LIST:
if property.is_enum():
@ -1620,6 +1615,15 @@ for obj in objects_by_name.values():
for obj in objects_by_name.values():
# if an object is a candidate (it is used directly as parameter or return
# type or is a member of another object) and it is extended by another
# object then this type needs the dynamic cast feature
if obj.candidate_for_dynamic_cast and obj.extended_by:
obj.features |= Object.FEATURE__DYNAMIC_CAST
def propagate_feature(obj, feature):
global features_have_changed