提交 547d8e3a 编写于 作者: C Cole Robinson

python: Remove FastParser from generator.

FastParser uses sgmlop, a non-standard python module meant as a replacement
for xmllib (which is deprecated since python 2.0). Fedora doesn't even carry
this module, and the generator doesn't have high performance requirements, so
just rip the code out.
Signed-off-by: NCole Robinson <crobinso@redhat.com>
上级 79cfda00
......@@ -26,52 +26,9 @@ else:
#######################################################################
import os
import xmllib
try:
import sgmlop
except ImportError:
sgmlop = None # accelerator not available
debug = 0
if sgmlop:
class FastParser:
"""sgmlop based XML parser. this is typically 15x faster
than SlowParser..."""
def __init__(self, target):
# setup callbacks
self.finish_starttag = target.start
self.finish_endtag = target.end
self.handle_data = target.data
self.handle_cdata = target.cdata
# activate parser
self.parser = sgmlop.XMLParser()
self.parser.register(self)
self.feed = self.parser.feed
self.entity = {
"amp": "&", "gt": ">", "lt": "<",
"apos": "'", "quot": '"'
}
def close(self):
try:
self.parser.close()
finally:
self.parser = self.feed = None # nuke circular reference
def handle_entityref(self, entity):
# <string> entity
try:
self.handle_data(self.entity[entity])
except KeyError:
self.handle_data("&%s;" % entity)
else:
FastParser = None
class SlowParser(xmllib.XMLParser):
"""slow but safe standard parser, based on the XML parser in
Python's standard library."""
......@@ -83,13 +40,9 @@ class SlowParser(xmllib.XMLParser):
self.unknown_endtag = target.end
xmllib.XMLParser.__init__(self)
def getparser(target = None):
# get the fastest available parser, and attach it to an
# unmarshalling object. return both objects.
if target is None:
target = docParser()
if FastParser:
return FastParser(target), target
def getparser():
# Attach parser to an unmarshalling object. return both objects.
target = docParser()
return SlowParser(target), target
class docParser:
......
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