Mercurial > repos > bcclaywell > argo_navis

comparison venv/lib/python2.7/site-packages/planemo/xml/diff.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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-1:000000000000 0:d67268158946
1
2 def diff(x1, x2, reporter=None):
3 return 0 if xml_compare(x1, x2, reporter) else 1
4
5
6 # From
7 # bitbucket.org/ianb/formencode/src/tip/formencode/doctest_xml_compare.py
8 # with (PSF license)
9 def xml_compare(x1, x2, reporter=None):
10 if reporter is None:
11 def reporter(x):
12 return None
13
14 if x1.tag != x2.tag:
15 reporter('Tags do not match: %s and %s' % (x1.tag, x2.tag))
16 return False
17 for name, value in x1.attrib.items():
18 if x2.attrib.get(name) != value:
19 reporter('Attributes do not match: %s=%r, %s=%r'
20 % (name, value, name, x2.attrib.get(name)))
21 return False
22 for name in x2.attrib.keys():
23 if name not in x1.attrib:
24 reporter('x2 has an attribute x1 is missing: %s'
25 % name)
26 return False
27 if not text_compare(x1.text, x2.text):
28 reporter('text: %r != %r' % (x1.text, x2.text))
29 return False
30 if not text_compare(x1.tail, x2.tail):
31 reporter('tail: %r != %r' % (x1.tail, x2.tail))
32 return False
33 return _compare_children(x1, x2, reporter)
34
35
36 def _compare_children(x1, x2, reporter):
37 cl1 = x1.getchildren()
38 cl2 = x2.getchildren()
39 if len(cl1) != len(cl2):
40 reporter('children length differs, %i != %i'
41 % (len(cl1), len(cl2)))
42 return False
43 i = 0
44 for c1, c2 in zip(cl1, cl2):
45 i += 1
46 if not xml_compare(c1, c2, reporter=reporter):
47 reporter('children %i do not match: %s'
48 % (i, c1.tag))
49 return False
50 return True
51
52
53 def text_compare(t1, t2):
54 if not t1 and not t2:
55 return True
56 return (t1 or '').strip() == (t2 or '').strip()