Add a Package.iuse.is_valid_flag() method to replace the regex attribute,

in order to avoid compiling regex for each Package instance.

1 files changed, 2 insertions, 2 deletions

diff --git a/pym/portage/dep/__init__.py b/pym/portage/dep/__init__.py
index abe5a0666..341953930 100644
--- a/pym/portage/dep/__init__.py
+++ b/pym/portage/dep/__init__.py
@@ -1185,10 +1185,10 @@ def match_from_list(mydep, candidate_list):
 		for x in candidate_list:
 			use = getattr(x, "use", None)
 			if use is not None:
-				regex = x.iuse.regex
+				is_valid_flag = x.iuse.is_valid_flag
 				missing_iuse = False
 				for y in mydep.use.required:
-					if regex.match(y) is None:
+					if not is_valid_flag(y):
 						missing_iuse = True
 						break
 				if missing_iuse: