GitHub/Anki
1
0
Fork 0
mirror of https://github.com/ankitects/anki.git synced 2025-09-18 22:12:21 -04:00
Code Issues Projects Releases Packages 1 Wiki Activity Actions

Merge pull request #35 from hssm/compile-regex

Browse source 
Pre-compile HTML-stripping regexes.
This commit is contained in:
Damien Elmes 2013-10-04 13:39:44 -07:00
commit f23392b6a3
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
anki/utils.py
View file

@ -122,17 +122,22 @@ def fmtFloat(float_value, point=1):
# HTML
##############################################################################
reStyle = re.compile("(?s)<style.*?>.*?</style>")
reScript = re.compile("(?s)<script.*?>.*?</script>")
reTag = re.compile("<.*?>")
reEnts = re.compile("&#?\w+;")
reMedia = re.compile("<img[^>]+src=[\"']?([^\"'>]+)[\"']?[^>]*>")
def stripHTML(s):
s = re.sub("(?s)<style.*?>.*?</style>", "", s)
s = re.sub("(?s)<script.*?>.*?</script>", "", s)
s = re.sub("<.*?>", "", s)
s = reStyle.sub("", s)
s = reScript.sub("", s)
s = reTag.sub("", s)
s = entsToTxt(s)
return s
def stripHTMLMedia(s):
"Strip HTML but keep media filenames"
s = re.sub("<img[^>]+src=[\"']?([^\"'>]+)[\"']?[^>]*>", " \\1 ", s)
s = reMedia.sub(" \\1 ", s)
return stripHTML(s)
def minimizeHTML(s):
@ -167,7 +172,7 @@ def entsToTxt(html):
except KeyError:
pass
return text # leave as is
return re.sub("&#?\w+;", fixup, html)
return reEnts.sub(fixup, html)
# IDs
##############################################################################