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Take advantage of the frozenset constant optimization.

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Raymond Hettinger 2010-09-05 23:15:06 +00:00
parent 0d739d7047
commit d5825ccd40
2 changed files with 11 additions and 11 deletions
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8
Lib/_markupbase.py
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@ -122,7 +122,7 @@ class ParserBase:
# this could be handled in a separate doctype parser
if decltype == "doctype":
j = self._parse_doctype_subset(j + 1, i)
elif decltype in ("attlist", "linktype", "link", "element"):
elif decltype in {"attlist", "linktype", "link", "element"}:
# must tolerate []'d groups in a content model in an element declaration
# also in data attribute specifications of attlist declaration
# also link type declaration subsets in linktype declarations
@ -145,10 +145,10 @@ class ParserBase:
sectName, j = self._scan_name( i+3, i )
if j < 0:
return j
if sectName in ("temp", "cdata", "ignore", "include", "rcdata"):
if sectName in {"temp", "cdata", "ignore", "include", "rcdata"}:
# look for standard ]]> ending
match= _markedsectionclose.search(rawdata, i+3)
elif sectName in ("if", "else", "endif"):
elif sectName in {"if", "else", "endif"}:
# look for MS Office ]> ending
match= _msmarkedsectionclose.search(rawdata, i+3)
else:
@ -203,7 +203,7 @@ class ParserBase:
name, j = self._scan_name(j + 2, declstartpos)
if j == -1:
return -1
if name not in ("attlist", "element", "entity", "notation"):
if name not in {"attlist", "element", "entity", "notation"}:
self.updatepos(declstartpos, j + 2)
self.error(
"unknown declaration %r in internal subset" % name)