xpathext.py

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Author : Daniel Veillard
Date : 2002-02-08 13:28:40
Hash : c575b997
Message : Changed to the MIT Licence updated the doc accordingly preparing 2.4.14 * Copyright Makefile.am README configure.in libxml.spec.in: Changed to the MIT Licence * doc/FAQ.html doc/catalog.html doc/intro.html doc/xml.html doc/xmlio.html: updated the doc accordingly * include/libxml/xmlwin32version.h configure.in: preparing 2.4.14 release * python/generator.py python/libxml.c python/libxml2-python-api.xml python/libxml2class.txt python/libxml_wrap.h python/types.c: fixed the const xmlChar * wrapper and generator, XPath extension functions now use the context as first argument * python/tests/tstxpath.py python/tests/xpath.py python/tests/xpathext.py: Updated the tests accordingly * tree.c: fixed bug #70067 Daniel

python/tests/xpathext.py

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

# Memory debug specific
libxml2.debugMemory(1)

def foo(ctx, x):
    return x + 1

def bar(ctx, x):
    return "%d" % (x + 2)

doc = libxml2.parseFile("tst.xml")
ctxt = doc.xpathNewContext()
res = ctxt.xpathEval("//*")
if len(res) != 2:
    print "xpath query: wrong node set size"
    sys.exit(1)
if res[0].name != "doc" or res[1].name != "foo":
    print "xpath query: wrong node set value"
    sys.exit(1)

libxml2.registerXPathFunction(ctxt._o, "foo", None, foo)
libxml2.registerXPathFunction(ctxt._o, "bar", None, bar)
i = 10000
while i > 0:
    res = ctxt.xpathEval("foo(1)")
    if res != 2:
        print "xpath extension failure"
	sys.exit(1)
    i = i - 1
i = 10000
while i > 0:
    res = ctxt.xpathEval("bar(1)")
    if res != "3":
        print "xpath extension failure got %s expecting '3'"
	sys.exit(1)
    i = i - 1
doc.freeDoc()
ctxt.xpathFreeContext()

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

kc3-lang/libxml2/python/tests/xpathext.py

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kc3-lang/libxml2 /python/tests/xpathext.py