From: Robert Jordens <jordens@gmail.com>
Date: Tue, 3 Dec 2013 00:23:22 +0000 (-0700)
Subject: migen.fhdl.tools: move flat_iteration to migen.util.misc as tools imports other things
X-Git-Tag: 24jan2021_ls180~2099^2~405
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1bf133755e33e652d757f5c93960b7c6e46ca49b;p=litex.git

migen.fhdl.tools: move flat_iteration to migen.util.misc as tools imports other things
---

diff --git a/migen/fhdl/module.py b/migen/fhdl/module.py
index 4764abbc..30e065b6 100644
--- a/migen/fhdl/module.py
+++ b/migen/fhdl/module.py
@@ -4,7 +4,8 @@ from itertools import combinations
 from migen.fhdl.structure import *
 from migen.fhdl.structure import _Fragment
 from migen.fhdl.specials import Special
-from migen.fhdl.tools import flat_iteration, rename_clock_domain
+from migen.fhdl.tools import rename_clock_domain
+from migen.util.misc import flat_iteration
 
 class FinalizeError(Exception):
 	pass
diff --git a/migen/fhdl/tools.py b/migen/fhdl/tools.py
index d9407591..b25280ba 100644
--- a/migen/fhdl/tools.py
+++ b/migen/fhdl/tools.py
@@ -1,17 +1,8 @@
-import collections
-
 from migen.fhdl.structure import *
 from migen.fhdl.structure import _Slice, _Assign
 from migen.fhdl.visit import NodeVisitor, NodeTransformer
 from migen.fhdl.size import value_bits_sign
-
-def flat_iteration(l):
-	for element in l:
-		if isinstance(element, collections.Iterable):
-			for element2 in flat_iteration(element):
-				yield element2
-		else:
-			yield element
+from migen.util.misc import flat_iteration
 
 class _SignalLister(NodeVisitor):
 	def __init__(self):
diff --git a/migen/util/misc.py b/migen/util/misc.py
index fa041618..6846b4a5 100644
--- a/migen/util/misc.py
+++ b/migen/util/misc.py
@@ -1,3 +1,13 @@
+import collections
+
+def flat_iteration(l):
+	for element in l:
+		if isinstance(element, collections.Iterable):
+			for element2 in flat_iteration(element):
+				yield element2
+		else:
+			yield element
+
 def xdir(obj, return_values=False):
 	for attr in dir(obj):
 		if attr[:2] != "__" and attr[-2:] != "__":