"""
from .. base.Port import Port as _Port
+from .. gui.Port import Port as _GUIPort
import Constants
def _get_source_from_virtual_sink_port(vsp):
Recursively resolve source ports over the virtual connections.
Keep track of traversed sources to avoid recursive loops.
"""
- if not vsp.is_virtual_source(): return vsp
+ if not vsp.get_parent().is_virtual_source(): return vsp
if vsp in traversed: raise Exception, 'Loop found when resolving virtual source %s'%vsp
try: return _get_source_from_virtual_source_port(
_get_source_from_virtual_sink_port(
- filter(
+ filter(#get all virtual sinks with a matching stream id
lambda vs: vs.get_param('stream_id').get_value() == vsp.get_parent().get_param('stream_id').get_value(),
- filter(
- lambda b: b.get_key() == 'virtual_sink',
+ filter(#get all enabled blocks that are also virtual sinks
+ lambda b: b.is_virtual_sink(),
vsp.get_parent().get_parent().get_enabled_blocks(),
),
- )[0].get_sink(vsp.get_key())
+ )[0].get_sinks()[0]
), traversed + [vsp],
)
except: raise Exception, 'Could not resolve source for virtual source port %s'%vsp
-class Port(_Port):
-
- ##possible port types
- TYPES = ['complex', 'float', 'int', 'short', 'byte', 'msg']
+class Port(_Port, _GUIPort):
def __init__(self, block, n, dir):
"""
n=n,
dir=dir,
)
+ _GUIPort.__init__(self)
self._nports = n.find('nports') or ''
self._vlen = n.find('vlen') or ''
self._optional = bool(n.find('optional'))
+ def get_types(self): return ('complex', 'float', 'int', 'short', 'byte', 'msg', '')
+
def validate(self):
_Port.validate(self)
try: assert self.get_enabled_connections() or self.get_optional()
Handle the port cloning for virtual blocks.
"""
_Port.rewrite(self)
- if self.is_virtual_sink() or self.is_virtual_source():
+ if self.get_parent().is_virtual_sink() or self.get_parent().is_virtual_source():
try: #clone type and vlen
source = self.resolve_virtual_source()
self._type = str(source.get_type())
self._type = ''
self._vlen = ''
- def is_virtual_sink(self): return self.get_parent().get_key() == 'virtual_sink'
- def is_virtual_source(self): return self.get_parent().get_key() == 'virtual_source'
def resolve_virtual_source(self):
- if self.is_virtual_sink(): return _get_source_from_virtual_sink_port(self)
- if self.is_virtual_source(): return _get_source_from_virtual_source_port(self)
+ if self.get_parent().is_virtual_sink(): return _get_source_from_virtual_sink_port(self)
+ if self.get_parent().is_virtual_source(): return _get_source_from_virtual_source_port(self)
def get_vlen(self):
"""