wassname/FanFicFare
1
0
Fork 0
mirror of https://github.com/wassname/FanFicFare.git synced 2026-09-12 12:02:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Precompile metadata_replace regexps for performance.

Browse Source
This commit is contained in:
Jim Miller
2012-11-05 11:43:15 -06:00
parent bc4876d251
commit f2f8f0af37
1 changed files with 16 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fanficdownloader/story.py
+16 -11
View File
@@ -257,31 +257,36 @@ class Story(Configurable):
## metakey[,metakey]=>pattern=>replacement[&&metakey=>regexp]
def setReplace(self,replace):
for line in replace.splitlines():
(metakeys,regexp,replacement,condkey,condregexp)=(None,None,None,None,None)
if "&&" in line:
(line,conditional) = map( lambda x: x.strip(), line.split("&&") )
condparts = map( lambda x: x.strip(), conditional.split("=>") )
else:
condparts=[None,None]
(condkey,condregexp) = map( lambda x: x.strip(), conditional.split("=>") )
if "=>" in line:
parts = map( lambda x: x.strip(), line.split("=>") )
if len(parts) > 2:
parts[0] = map( lambda x: x.strip(), parts[0].split(",") )
self.replacements.append(parts+condparts)
metakeys = map( lambda x: x.strip(), parts[0].split(",") )
(regexp,replacement)=parts[1:]
else:
self.replacements.append([None]+parts+condparts)
(regexp,replacement)=parts
if regexp:
regexp = re.compile(regexp)
if condregexp:
condregexp = re.compile(condregexp)
self.replacements.append([metakeys,regexp,replacement,condkey,condregexp])
def doReplacments(self,value,key):
for (keys,regexp,replacement,condkey,condregexp) in self.replacements:
if (keys == None or key in keys) \
for (metakeys,regexp,replacement,condkey,condregexp) in self.replacements:
if (metakeys == None or key in metakeys) \
and isinstance(value,basestring) \
and re.search(regexp,value):
and regexp.search(value):
doreplace=True
if condkey and condkey != key: # prevent infinite recursion.
condval = self.getMetadata(condkey)
doreplace = condval != None and re.search(condregexp,condval)
doreplace = condval != None and condregexp.search(condval)
if doreplace:
value = re.sub(regexp,replacement,value)
value = regexp.sub(replacement,value)
return value
def getMetadataRaw(self,key):