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| Current File : //usr/opt/nge/share/doc/libxml2-python-2.9.12/examples/reader7.py |
#!/usr/bin/python -u
#
# this tests the entities substitutions with the XmlTextReader interface
#
import sys
import libxml2
# Memory debug specific
libxml2.debugMemory(1)
result = ""
def processNode(reader):
global result
result = result + "%d %d %s %d\n" % (reader.Depth(), reader.NodeType(),
reader.Name(), reader.IsEmptyElement())
#
# Parse a document testing the readerForxxx API
#
docstr="""<foo>
<label>some text</label>
<item>100</item>
</foo>"""
expect="""0 1 foo 0
1 14 #text 0
1 1 label 0
2 3 #text 0
1 15 label 0
1 14 #text 0
1 1 item 0
2 3 #text 0
1 15 item 0
1 14 #text 0
0 15 foo 0
"""
result = ""
reader = libxml2.readerForDoc(docstr, "test1", None, 0)
ret = reader.Read()
while ret == 1:
processNode(reader)
ret = reader.Read()
if ret != 0:
print("Error parsing the document test1")
sys.exit(1)
if result != expect:
print("Unexpected result for test1")
print(result)
sys.exit(1)
#
# Reuse the reader for another document testing the ReaderNewxxx API
#
docstr="""<foo>
<label>some text</label>
<item>1000</item>
</foo>"""
expect="""0 1 foo 0
1 14 #text 0
1 1 label 0
2 3 #text 0
1 15 label 0
1 14 #text 0
1 1 item 0
2 3 #text 0
1 15 item 0
1 14 #text 0
0 15 foo 0
"""
result = ""
reader.NewDoc(docstr, "test2", None, 0)
ret = reader.Read()
while ret == 1:
processNode(reader)
ret = reader.Read()
if ret != 0:
print("Error parsing the document test2")
sys.exit(1)
if result != expect:
print("Unexpected result for test2")
print(result)
sys.exit(1)
#
# cleanup
#
del reader
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print("OK")
else:
print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()