for p in reversed(parents):
fields = dict([(f.field_name, f) for f in p.fields])
if self.lenfield_name in fields.keys():
- self.lenfield_parent = p
+ if p.is_bitcase:
+ # switch is the anchestor
+ self.lenfield_parent = p.parents[-1]
+ else:
+ self.lenfield_parent = p
self.lenfield_type = fields[self.lenfield_name].field_type
break
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':
# use self.parent to indicate anchestor,
# as switch does not contain named fields itself
- type = BitcaseType(index, child, *self.parent)
+ type = BitcaseType(index, self.name, child, *parents)
visible = True
# Get the full type name for the field
'''
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.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):
'''