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# basic tests
import sys
import time, string
from xml.parsers import sgmlop, xmllib
try:
FILE, VERBOSE = sys.argv[1], 2
except IndexError:
FILE, VERBOSE = "hamlet.xml", 1
print
print "test collecting parsers on", FILE
print
# --------------------------------------------------------------------
# sgmlop
class myCollector:
def __init__(self):
self.data = []
self.text = []
def finish_starttag(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("start", tag, data)
def handle_proc(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("pi", tag, data)
def handle_special(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("special", data)
def handle_entityref(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("entity", data)
def handle_data(self, data):
self.text.append(data)
def handle_cdata(self, data):
self.text.append("CDATA" + data)
t = time.clock()
for i in range(1):
out = myCollector()
fp = open(FILE)
parser = sgmlop.XMLParser()
parser.register(out)
b = 0
while 1:
data = fp.read(1024)
if not data:
break
parser.feed(data)
b = b + len(data)
parser.close()
t1 = time.clock() - t
print "raw sgmlop:", len(out.data), "items;", round(t1, 3), "seconds;",
print round(b / t1 / 1024, 2), "kbytes per second"
# --------------------------------------------------------------------
# xmllib
class FastXMLParser(xmllib.FastXMLParser):
def __init__(self):
xmllib.FastXMLParser.__init__(self)
self.data = []
self.text = []
def unknown_starttag(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("start", tag, data)
def handle_proc(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("pi", tag, data)
def handle_special(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("special", data)
def handle_entityref(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("entity", data)
def handle_data(self, data):
self.text.append(data)
def handle_cdata(self, data):
self.text.append("CDATA" + data)
t = time.clock()
for i in range(1):
fp = open(FILE)
parser2 = FastXMLParser()
b = 0
while 1:
data = fp.read(1024)
if not data:
break
parser2.feed(data)
b = b + len(data)
parser2.close()
t2 = time.clock() - t
print "fast xmllib:", len(parser2.data), "items;", round(t2, 3), "seconds;",
print round(b / t2 / 1024, 2), "kbytes per second"
class SlowXMLParser(xmllib.SlowXMLParser):
def __init__(self):
xmllib.SlowXMLParser.__init__(self)
self.data = []
self.text = []
def unknown_starttag(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("start", tag, data)
def handle_proc(self, tag, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("pi", tag, data)
def handle_special(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("special", data)
def handle_entityref(self, data):
if self.text:
self.data.append(repr(string.join(self.text, "")))
self.text = []
self.data.append("entity", data)
def handle_data(self, data):
self.text.append(data)
def handle_cdata(self, data):
self.text.append("CDATA" + data)
t = time.clock()
for i in range(1):
fp = open(FILE)
parser3 = SlowXMLParser()
b = 0
while 1:
data = fp.read(1024)
if not data:
break
parser3.feed(data)
b = b + len(data)
parser3.close()
t3 = time.clock() - t
print "slow xmllib:", len(parser3.data), "items;", round(t3, 3), "seconds;",
print round(b / t3 / 1024, 2), "kbytes per second"
print
print "normalized timing:"
print "slow xmllib", 1.0
print "fast xmllib", round(t2 / t3, 2), "(%sx)" % round(t3 / t2, 1)
print "sgmlop ", round(t1 / t3, 2), "(%sx)" % round(t3 / t1, 1)
print
print "looking for differences:"
items = min(len(parser2.data), len(parser3.data))
for i in xrange(items):
if parser2.data[i] != parser3.data[i]:
for j in range(max(i-5, 0), min(i+5, items)):
if parser2.data[j] != parser3.data[j]:
print "+", j+1, parser2.data[j]
print "*", j+1, parser3.data[j]
else:
print "=", j+1, parser2.data[j]
break
else:
print " (none found)"
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