From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Fri, 11 Nov 2016 14:45:12 +0000 (+0300)
Subject: build: fix warning in python parser
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~1431^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a88b94cc442e82d19e7dc24055a1712e7a2bcb5b;p=platform%2Fupstream%2Fopencv.git

build: fix warning in python parser

/usr/lib/python3.5/re.py:203: FutureWarning: split() requires a non-empty pattern match.
  return _compile(pattern, flags).split(string, maxsplit)
---

diff --git a/modules/python/src2/hdr_parser.py b/modules/python/src2/hdr_parser.py
index a5ecae0..da90d80 100755
--- a/modules/python/src2/hdr_parser.py
+++ b/modules/python/src2/hdr_parser.py
@@ -250,7 +250,7 @@ class CppHeaderParser(object):
             l = l[:npos] + l[npos3+1:]
 
         l = self.batch_replace(l, [("CV_EXPORTS_W", ""), ("CV_EXPORTS", ""), ("public virtual ", " "), ("public ", " "), ("::", ".")]).strip()
-        ll = re.split(r'\s*[,:]?\s*', l)
+        ll = re.split(r'\s+|\s*[,:]\s*', l)
         ll = [le for le in ll if le]
         classname = ll[1]
         bases = ll[2:]