From 74eb0b9a9a685a32be21db30f097a22ddf3ec4cf Mon Sep 17 00:00:00 2001
From: Tim O'Shea <tim.oshea753@gmail.com>
Date: Mon, 8 Jul 2013 10:29:19 -0400
Subject: grc: Fix whitespace issue in grc to use proper spaces
Remove all \t's to match the rest of GNU Radio
---
grc/python/Port.py | 388 ++++++++++++++++++++++++++---------------------------
1 file changed, 191 insertions(+), 197 deletions(-)
(limited to 'grc/python/Port.py')
diff --git a/grc/python/Port.py b/grc/python/Port.py
index 8ebf5c7b05..247dbed3e6 100644
--- a/grc/python/Port.py
+++ b/grc/python/Port.py
@@ -22,209 +22,203 @@ from .. gui.Port import Port as _GUIPort
import Constants
def _get_source_from_virtual_sink_port(vsp):
- """
- Resolve the source port that is connected to the given virtual sink port.
- Use the get source from virtual source to recursively resolve subsequent ports.
- """
- try: return _get_source_from_virtual_source_port(
- vsp.get_enabled_connections()[0].get_source())
- except: raise Exception, 'Could not resolve source for virtual sink port %s'%vsp
+ """
+ Resolve the source port that is connected to the given virtual sink port.
+ Use the get source from virtual source to recursively resolve subsequent ports.
+ """
+ try: return _get_source_from_virtual_source_port(
+ vsp.get_enabled_connections()[0].get_source())
+ except: raise Exception, 'Could not resolve source for virtual sink port %s'%vsp
def _get_source_from_virtual_source_port(vsp, traversed=[]):
- """
- Recursively resolve source ports over the virtual connections.
- Keep track of traversed sources to avoid recursive loops.
- """
- 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(#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(#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_sinks()[0]
- ), traversed + [vsp],
- )
- except: raise Exception, 'Could not resolve source for virtual source port %s'%vsp
+ """
+ Recursively resolve source ports over the virtual connections.
+ Keep track of traversed sources to avoid recursive loops.
+ """
+ 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(#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(#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_sinks()[0]
+ ), traversed + [vsp],
+ )
+ except: raise Exception, 'Could not resolve source for virtual source port %s'%vsp
def _get_sink_from_virtual_source_port(vsp):
- """
- Resolve the sink port that is connected to the given virtual source port.
- Use the get sink from virtual sink to recursively resolve subsequent ports.
- """
- try: return _get_sink_from_virtual_sink_port(
- vsp.get_enabled_connections()[0].get_sink()) # Could have many connections, but use first
- except: raise Exception, 'Could not resolve source for virtual source port %s'%vsp
+ """
+ Resolve the sink port that is connected to the given virtual source port.
+ Use the get sink from virtual sink to recursively resolve subsequent ports.
+ """
+ try: return _get_sink_from_virtual_sink_port(
+ vsp.get_enabled_connections()[0].get_sink()) # Could have many connections, but use first
+ except: raise Exception, 'Could not resolve source for virtual source port %s'%vsp
def _get_sink_from_virtual_sink_port(vsp, traversed=[]):
- """
- Recursively resolve sink ports over the virtual connections.
- Keep track of traversed sinks to avoid recursive loops.
- """
- if not vsp.get_parent().is_virtual_sink(): return vsp
- if vsp in traversed: raise Exception, 'Loop found when resolving virtual sink %s'%vsp
- try: return _get_sink_from_virtual_sink_port(
- _get_sink_from_virtual_source_port(
- filter(#get all virtual source with a matching stream id
- lambda vs: vs.get_param('stream_id').get_value() == vsp.get_parent().get_param('stream_id').get_value(),
- filter(#get all enabled blocks that are also virtual sinks
- lambda b: b.is_virtual_source(),
- vsp.get_parent().get_parent().get_enabled_blocks(),
- ),
- )[0].get_sources()[0]
- ), traversed + [vsp],
- )
- except: raise Exception, 'Could not resolve source for virtual sink port %s'%vsp
+ """
+ Recursively resolve sink ports over the virtual connections.
+ Keep track of traversed sinks to avoid recursive loops.
+ """
+ if not vsp.get_parent().is_virtual_sink(): return vsp
+ if vsp in traversed: raise Exception, 'Loop found when resolving virtual sink %s'%vsp
+ try: return _get_sink_from_virtual_sink_port(
+ _get_sink_from_virtual_source_port(
+ filter(#get all virtual source with a matching stream id
+ lambda vs: vs.get_param('stream_id').get_value() == vsp.get_parent().get_param('stream_id').get_value(),
+ filter(#get all enabled blocks that are also virtual sinks
+ lambda b: b.is_virtual_source(),
+ vsp.get_parent().get_parent().get_enabled_blocks(),
+ ),
+ )[0].get_sources()[0]
+ ), traversed + [vsp],
+ )
+ except: raise Exception, 'Could not resolve source for virtual sink port %s'%vsp
class Port(_Port, _GUIPort):
- def __init__(self, block, n, dir):
- """
- Make a new port from nested data.
-
- Args:
- block: the parent element
- n: the nested odict
- dir: the direction
- """
- self._n = n
- if n['type'] == 'msg': n['key'] = 'msg'
- if n['type'] == 'message': n['key'] = n['name']
- if dir == 'source' and not n.find('key'):
- n['key'] = str(block._source_count)
- block._source_count += 1
- if dir == 'sink' and not n.find('key'):
- n['key'] = str(block._sink_count)
- block._sink_count += 1
- #build the port
- _Port.__init__(
- self,
- block=block,
- 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 Constants.TYPE_TO_SIZEOF.keys()
-
- def is_type_empty(self): return not self._n['type']
-
- def validate(self):
- _Port.validate(self)
- if not self.get_enabled_connections() and not self.get_optional():
- self.add_error_message('Port is not connected.')
- if not self.is_source() and (not self.get_type() == "message") and len(self.get_enabled_connections()) > 1:
- self.add_error_message('Port has too many connections.')
- #message port logic
- if self.get_type() == 'msg':
- if self.get_nports():
- self.add_error_message('A port of type "msg" cannot have "nports" set.')
- if self.get_vlen() != 1:
- self.add_error_message('A port of type "msg" must have a "vlen" of 1.')
-
- def rewrite(self):
- """
- Handle the port cloning for virtual blocks.
- """
- _Port.rewrite(self)
- if self.is_type_empty():
- try: #clone type and vlen
- source = self.resolve_empty_type()
- self._type = str(source.get_type())
- self._vlen = str(source.get_vlen())
- except: #reset type and vlen
- self._type = ''
- self._vlen = ''
-
- def resolve_virtual_source(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 resolve_empty_type(self):
- if self.is_sink():
- try:
- src = _get_source_from_virtual_sink_port(self)
- if not src.is_type_empty(): return src
- except: pass
- sink = _get_sink_from_virtual_sink_port(self)
- if not sink.is_type_empty(): return sink
- if self.is_source():
- try:
- src = _get_source_from_virtual_source_port(self)
- if not src.is_type_empty(): return src
- except: pass
- sink = _get_sink_from_virtual_source_port(self)
- if not sink.is_type_empty(): return sink
-
- def get_vlen(self):
- """
- Get the vector length.
- If the evaluation of vlen cannot be cast to an integer, return 1.
-
- Returns:
- the vector length or 1
- """
- vlen = self.get_parent().resolve_dependencies(self._vlen)
- try: return int(self.get_parent().get_parent().evaluate(vlen))
- except: return 1
-
-
-
-
- def get_nports(self):
- """
- Get the number of ports.
- If already blank, return a blank
- If the evaluation of nports cannot be cast to an integer, return 1.
-
- Returns:
- the number of ports or 1
- """
- nports = self.get_parent().resolve_dependencies(self._nports)
- #return blank if nports is blank
- if not nports: return ''
- try:
- nports = int(self.get_parent().get_parent().evaluate(nports))
- if 0 < nports: return nports
- except: return 1
-
-
-
- def get_optional(self): return bool(self._optional)
-
- def get_color(self):
- """
- Get the color that represents this port's type.
- Codes differ for ports where the vec length is 1 or greater than 1.
-
- Returns:
- a hex color code.
- """
- try:
- color = Constants.TYPE_TO_COLOR[self.get_type()]
- vlen = self.get_vlen()
- if vlen == 1: return color
- color_val = int(color[1:], 16)
- r = (color_val >> 16) & 0xff
- g = (color_val >> 8) & 0xff
- b = (color_val >> 0) & 0xff
- dark = (0, 0, 30, 50, 70)[min(4, vlen)]
- r = max(r-dark, 0)
- g = max(g-dark, 0)
- b = max(b-dark, 0)
- return '#%.2x%.2x%.2x'%(r, g, b)
- except: return _Port.get_color(self)
-
- def copy(self, new_key=None):
- n = self._n.copy()
- #remove nports from the key so the copy cannot be a duplicator
- if n.has_key('nports'): n.pop('nports')
- if new_key: n['key'] = new_key
- return self.__class__(self.get_parent(), n, self._dir)
+ def __init__(self, block, n, dir):
+ """
+ Make a new port from nested data.
+
+ Args:
+ block: the parent element
+ n: the nested odict
+ dir: the direction
+ """
+ self._n = n
+ if n['type'] == 'msg': n['key'] = 'msg'
+ if n['type'] == 'message': n['key'] = n['name']
+ if dir == 'source' and not n.find('key'):
+ n['key'] = str(block._source_count)
+ block._source_count += 1
+ if dir == 'sink' and not n.find('key'):
+ n['key'] = str(block._sink_count)
+ block._sink_count += 1
+ #build the port
+ _Port.__init__(
+ self,
+ block=block,
+ 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 Constants.TYPE_TO_SIZEOF.keys()
+
+ def is_type_empty(self): return not self._n['type']
+
+ def validate(self):
+ _Port.validate(self)
+ if not self.get_enabled_connections() and not self.get_optional():
+ self.add_error_message('Port is not connected.')
+ if not self.is_source() and (not self.get_type() == "message") and len(self.get_enabled_connections()) > 1:
+ self.add_error_message('Port has too many connections.')
+ #message port logic
+ if self.get_type() == 'msg':
+ if self.get_nports():
+ self.add_error_message('A port of type "msg" cannot have "nports" set.')
+ if self.get_vlen() != 1:
+ self.add_error_message('A port of type "msg" must have a "vlen" of 1.')
+
+ def rewrite(self):
+ """
+ Handle the port cloning for virtual blocks.
+ """
+ _Port.rewrite(self)
+ if self.is_type_empty():
+ try: #clone type and vlen
+ source = self.resolve_empty_type()
+ self._type = str(source.get_type())
+ self._vlen = str(source.get_vlen())
+ except: #reset type and vlen
+ self._type = ''
+ self._vlen = ''
+
+ def resolve_virtual_source(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 resolve_empty_type(self):
+ if self.is_sink():
+ try:
+ src = _get_source_from_virtual_sink_port(self)
+ if not src.is_type_empty(): return src
+ except: pass
+ sink = _get_sink_from_virtual_sink_port(self)
+ if not sink.is_type_empty(): return sink
+ if self.is_source():
+ try:
+ src = _get_source_from_virtual_source_port(self)
+ if not src.is_type_empty(): return src
+ except: pass
+ sink = _get_sink_from_virtual_source_port(self)
+ if not sink.is_type_empty(): return sink
+
+ def get_vlen(self):
+ """
+ Get the vector length.
+ If the evaluation of vlen cannot be cast to an integer, return 1.
+
+ Returns:
+ the vector length or 1
+ """
+ vlen = self.get_parent().resolve_dependencies(self._vlen)
+ try: return int(self.get_parent().get_parent().evaluate(vlen))
+ except: return 1
+
+ def get_nports(self):
+ """
+ Get the number of ports.
+ If already blank, return a blank
+ If the evaluation of nports cannot be cast to an integer, return 1.
+
+ Returns:
+ the number of ports or 1
+ """
+ nports = self.get_parent().resolve_dependencies(self._nports)
+ #return blank if nports is blank
+ if not nports: return ''
+ try:
+ nports = int(self.get_parent().get_parent().evaluate(nports))
+ if 0 < nports: return nports
+ except: return 1
+
+ def get_optional(self): return bool(self._optional)
+
+ def get_color(self):
+ """
+ Get the color that represents this port's type.
+ Codes differ for ports where the vec length is 1 or greater than 1.
+
+ Returns:
+ a hex color code.
+ """
+ try:
+ color = Constants.TYPE_TO_COLOR[self.get_type()]
+ vlen = self.get_vlen()
+ if vlen == 1: return color
+ color_val = int(color[1:], 16)
+ r = (color_val >> 16) & 0xff
+ g = (color_val >> 8) & 0xff
+ b = (color_val >> 0) & 0xff
+ dark = (0, 0, 30, 50, 70)[min(4, vlen)]
+ r = max(r-dark, 0)
+ g = max(g-dark, 0)
+ b = max(b-dark, 0)
+ return '#%.2x%.2x%.2x'%(r, g, b)
+ except: return _Port.get_color(self)
+
+ def copy(self, new_key=None):
+ n = self._n.copy()
+ #remove nports from the key so the copy cannot be a duplicator
+ if n.has_key('nports'): n.pop('nports')
+ if new_key: n['key'] = new_key
+ return self.__class__(self.get_parent(), n, self._dir)
--
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