self.is_union = False
self.is_pad = False
self.is_switch = False
+ self.is_bitcase = False
def resolve(self, module):
'''
return
# pads = 0
+ parents = list(self.parent) + [self]
+
# Resolve all of our field datatypes.
for index, child in enumerate(list(self.elt)):
if child.tag == 'bitcase':
+ field_name = child.get('name')
+ if field_name is None:
+ field_type = self.name + ('bitcase%d' % index,)
+ else:
+ field_type = self.name + (field_name,)
+
# use self.parent to indicate anchestor,
# as switch does not contain named fields itself
- type = BitcaseType(index, child, *self.parent)
+ type = BitcaseType(index, field_type, child, *parents)
+ # construct the switch type name from the parent type and the field name
+ if field_name is None:
+ type.has_name = False
+ # Get the full type name for the field
+ field_type = type.name
visible = True
- # Get the full type name for the field
- field_type = type.name
-
# add the field to ourself
- type.make_member_of(module, self, field_type, index, visible, True, False)
+ type.make_member_of(module, self, field_type, field_name, visible, True, False)
# recursively resolve the type (could be another structure, list)
type.resolve(module)
'''
Derived class representing a struct data type.
'''
- def __init__(self, index, elt, *parent):
+ def __init__(self, index, name, elt, *parent):
elts = list(elt)
self.expr = Expression(elts[0] if len(elts) else elt, self)
- ComplexType.__init__(self, ('bitcase%d' % index,), elts[1:])
+ ComplexType.__init__(self, name, elts[1:])
+ self.has_name = True
+ self.index = 1
self.lenfield_parent = list(parent) + [self]
self.parents = list(parent)
+ self.is_bitcase = True
def make_member_of(self, module, switch_type, field_type, field_name, visible, wire, auto):
'''