attribs.py

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

#!/usr/bin/python -u
import sys
import libxml2

# Memory debug specific
libxml2.debugMemory(1)

#
# Testing XML document serialization
#
doc = libxml2.parseDoc(
"""<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE test [
<!ELEMENT test (#PCDATA) >
<!ATTLIST test xmlns:abc CDATA #FIXED "http://abc.org" >
<!ATTLIST test abc:attr CDATA #FIXED "def" >
]>
<test />
""")
elem = doc.getRootElement()
attr = elem.hasNsProp('attr', 'http://abc.org')
if attr == None or attr.serialize()[:-1] != """<!ATTLIST test abc:attr CDATA #FIXED "def">""":
    print "Failed to find defaulted attribute abc:attr"
    sys.exit(1)

doc.freeDoc()

# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
    print "OK"
else:
    print "Memory leak %d bytes" % (libxml2.debugMemory(1))
    libxml2.dumpMemory()