Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/planemo/xml/diff.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1
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2 def diff(x1, x2, reporter=None):
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3 """Return 0 if and only if the XML has the same content."""
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4 compare = xml_compare(x1, x2, reporter)
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5 return_val = 0 if compare else 1
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6 return return_val
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7
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8
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9 # From
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10 # bitbucket.org/ianb/formencode/src/tip/formencode/doctest_xml_compare.py
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11 # with (PSF license)
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12 def xml_compare(x1, x2, reporter=None):
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13 if reporter is None:
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14 def reporter(x):
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15 return None
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16
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17 if x1.tag != x2.tag:
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18 reporter('Tags do not match: %s and %s\n' % (x1.tag, x2.tag))
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19 return False
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20 for name, value in x1.attrib.items():
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21 if x2.attrib.get(name) != value:
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22 reporter('Attributes do not match: %s=%r, %s=%r\n'
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23 % (name, value, name, x2.attrib.get(name)))
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24 return False
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25 for name in x2.attrib.keys():
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26 if name not in x1.attrib:
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27 reporter('x2 has an attribute x1 is missing: %s\n'
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28 % name)
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29 return False
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30 if not text_compare(x1.text, x2.text):
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31 reporter('text: %r != %r\n' % (x1.text, x2.text))
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32 return False
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33 if not text_compare(x1.tail, x2.tail):
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34 reporter('tail: %r != %r\n' % (x1.tail, x2.tail))
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35 return False
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36 return _compare_children(x1, x2, reporter)
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37
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38
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39 def _compare_children(x1, x2, reporter):
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40 cl1 = list(x1)
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41 cl2 = list(x2)
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42 if len(cl1) != len(cl2):
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43 reporter('children length differs, %i != %i\n'
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44 % (len(cl1), len(cl2)))
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45 return False
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46 i = 0
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47 for c1, c2 in zip(cl1, cl2):
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48 i += 1
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49 if not xml_compare(c1, c2, reporter=reporter):
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50 reporter('children %i do not match: %s\n'
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51 % (i, c1.tag))
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52 return False
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53 return True
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54
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55
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56 def text_compare(t1, t2):
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57 if not t1 and not t2:
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58 return True
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59 return (t1 or '').strip() == (t2 or '').strip()