/usr/share/doc/python-libxml2/examples/walker.py is in python-libxml2 2.9.4+dfsg1-6.1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | #!/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 = ""
doc = libxml2.parseDoc(docstr)
reader = doc.readerWalker();
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)
doc.freeDoc()
#
# Reuse the reader for another document testing the ReaderNewWalker 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 = ""
doc = libxml2.parseDoc(docstr)
reader.NewWalker(doc)
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)
doc.freeDoc()
#
# 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, "test3", None, 0)
ret = reader.Read()
while ret == 1:
processNode(reader)
ret = reader.Read()
if ret != 0:
print("Error parsing the document test3")
sys.exit(1)
if result != expect:
print("Unexpected result for test3")
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()
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