annotate Tools/scripts/parseentities.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents ef48e48f066e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
59518
ef48e48f066e normalize shebang lines to #!/usr/bin/env python
Benjamin Peterson <benjamin@python.org>
parents: 15930
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1 #!/usr/bin/env python
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Guido van Rossum <guido@python.org>
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2 """ Utility for parsing HTML entity definitions available from:
cf7cd7b04fa6 Scrit by Marc-Andre Lemburg to generate htmlentitydefs.py.
Guido van Rossum <guido@python.org>
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3
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Guido van Rossum <guido@python.org>
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4 http://www.w3.org/ as e.g.
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Guido van Rossum <guido@python.org>
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5 http://www.w3.org/TR/REC-html40/HTMLlat1.ent
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Guido van Rossum <guido@python.org>
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6
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Guido van Rossum <guido@python.org>
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7 Input is read from stdin, output is written to stdout in form of a
cf7cd7b04fa6 Scrit by Marc-Andre Lemburg to generate htmlentitydefs.py.
Guido van Rossum <guido@python.org>
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8 Python snippet defining a dictionary "entitydefs" mapping literal
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Guido van Rossum <guido@python.org>
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9 entity name to character or numeric entity.
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Guido van Rossum <guido@python.org>
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10
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14a27acc755a Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 14657
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11 Marc-Andre Lemburg, mal@lemburg.com, 1999.
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Guido van Rossum <guido@python.org>
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12 Use as you like. NO WARRANTIES.
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13
cf7cd7b04fa6 Scrit by Marc-Andre Lemburg to generate htmlentitydefs.py.
Guido van Rossum <guido@python.org>
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14 """
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Guido van Rossum <guido@python.org>
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15 import re,sys
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Guido van Rossum <guido@python.org>
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16 import TextTools
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17
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Guido van Rossum <guido@python.org>
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18 entityRE = re.compile('<!ENTITY +(\w+) +CDATA +"([^"]+)" +-- +((?:.|\n)+?) *-->')
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Guido van Rossum <guido@python.org>
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19
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Guido van Rossum <guido@python.org>
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20 def parse(text,pos=0,endpos=None):
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21
cf7cd7b04fa6 Scrit by Marc-Andre Lemburg to generate htmlentitydefs.py.
Guido van Rossum <guido@python.org>
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22 pos = 0
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Guido van Rossum <guido@python.org>
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23 if endpos is None:
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946709e82be0 satisfy the tabnanny
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11210
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24 endpos = len(text)
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25 d = {}
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26 while 1:
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Jeremy Hylton <jeremy@alum.mit.edu>
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27 m = entityRE.search(text,pos,endpos)
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Jeremy Hylton <jeremy@alum.mit.edu>
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28 if not m:
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Jeremy Hylton <jeremy@alum.mit.edu>
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29 break
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Jeremy Hylton <jeremy@alum.mit.edu>
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30 name,charcode,comment = m.groups()
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Jeremy Hylton <jeremy@alum.mit.edu>
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31 d[name] = charcode,comment
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Jeremy Hylton <jeremy@alum.mit.edu>
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32 pos = m.end()
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Guido van Rossum <guido@python.org>
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33 return d
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34
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35 def writefile(f,defs):
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36
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37 f.write("entitydefs = {\n")
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Guido van Rossum <guido@python.org>
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38 items = defs.items()
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Guido van Rossum <guido@python.org>
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39 items.sort()
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Guido van Rossum <guido@python.org>
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40 for name,(charcode,comment) in items:
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11210
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41 if charcode[:2] == '&#':
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Jeremy Hylton <jeremy@alum.mit.edu>
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42 code = int(charcode[2:-1])
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11210
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43 if code < 256:
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Jeremy Hylton <jeremy@alum.mit.edu>
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44 charcode = "'\%o'" % code
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Jeremy Hylton <jeremy@alum.mit.edu>
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45 else:
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Jeremy Hylton <jeremy@alum.mit.edu>
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46 charcode = repr(charcode)
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Jeremy Hylton <jeremy@alum.mit.edu>
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47 else:
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Jeremy Hylton <jeremy@alum.mit.edu>
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48 charcode = repr(charcode)
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Jeremy Hylton <jeremy@alum.mit.edu>
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49 comment = TextTools.collapse(comment)
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Jeremy Hylton <jeremy@alum.mit.edu>
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50 f.write(" '%s':\t%s, \t# %s\n" % (name,charcode,comment))
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51 f.write('\n}\n')
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52
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53 if __name__ == '__main__':
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54 if len(sys.argv) > 1:
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Jeremy Hylton <jeremy@alum.mit.edu>
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55 infile = open(sys.argv[1])
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56 else:
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Jeremy Hylton <jeremy@alum.mit.edu>
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57 infile = sys.stdin
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58 if len(sys.argv) > 2:
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Jeremy Hylton <jeremy@alum.mit.edu>
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59 outfile = open(sys.argv[2],'w')
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60 else:
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Jeremy Hylton <jeremy@alum.mit.edu>
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61 outfile = sys.stdout
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62 text = infile.read()
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63 defs = parse(text)
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64 writefile(outfile,defs)