mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 22:38:07 -05:00
cfccd6fe5a
* gnu/packages/patches/python-sgmllib3k-assertions.patch: New file. * gnu/local.mk: Register it. * gnu/packages/python-xyz.scm (python-sgmllib3k): Use it.
221 lines
8.7 KiB
Diff
221 lines
8.7 KiB
Diff
Restores compatibility with Python >=3.9,
|
||
which removed the custom .error() method in
|
||
https://github.com/python/cpython/commit/e34bbfd61f405eef89e8aa50672b0b25022de320
|
||
|
||
Despite the big diff, only a try…except clause is added.
|
||
|
||
--- source/sgmllib.py 2023-03-18 08:57:58.726240606 +0100
|
||
+++ source/sgmllib.py 2023-03-18 09:02:01.667568916 +0100
|
||
@@ -101,113 +101,116 @@
|
||
"""Handle the remaining data."""
|
||
self.goahead(1)
|
||
|
||
- def error(self, message):
|
||
- raise SGMLParseError(message)
|
||
-
|
||
# Internal -- handle data as far as reasonable. May leave state
|
||
# and data to be processed by a subsequent call. If 'end' is
|
||
# true, force handling all data as if followed by EOF marker.
|
||
def goahead(self, end):
|
||
- rawdata = self.rawdata
|
||
- i = 0
|
||
- n = len(rawdata)
|
||
- while i < n:
|
||
- if self.nomoretags:
|
||
- self.handle_data(rawdata[i:n])
|
||
- i = n
|
||
- break
|
||
- match = interesting.search(rawdata, i)
|
||
- if match: j = match.start()
|
||
- else: j = n
|
||
- if i < j:
|
||
- self.handle_data(rawdata[i:j])
|
||
- i = j
|
||
- if i == n: break
|
||
- if rawdata[i] == '<':
|
||
- if starttagopen.match(rawdata, i):
|
||
+ try:
|
||
+ rawdata = self.rawdata
|
||
+ i = 0
|
||
+ n = len(rawdata)
|
||
+ while i < n:
|
||
+ if self.nomoretags:
|
||
+ self.handle_data(rawdata[i:n])
|
||
+ i = n
|
||
+ break
|
||
+ match = interesting.search(rawdata, i)
|
||
+ if match: j = match.start()
|
||
+ else: j = n
|
||
+ if i < j:
|
||
+ self.handle_data(rawdata[i:j])
|
||
+ i = j
|
||
+ if i == n: break
|
||
+ if rawdata[i] == '<':
|
||
+ if starttagopen.match(rawdata, i):
|
||
+ if self.literal:
|
||
+ self.handle_data(rawdata[i])
|
||
+ i = i+1
|
||
+ continue
|
||
+ k = self.parse_starttag(i)
|
||
+ if k < 0: break
|
||
+ i = k
|
||
+ continue
|
||
+ if rawdata.startswith("</", i):
|
||
+ k = self.parse_endtag(i)
|
||
+ if k < 0: break
|
||
+ i = k
|
||
+ self.literal = 0
|
||
+ continue
|
||
+ if self.literal:
|
||
+ if n > (i + 1):
|
||
+ self.handle_data("<")
|
||
+ i = i+1
|
||
+ else:
|
||
+ # incomplete
|
||
+ break
|
||
+ continue
|
||
+ if rawdata.startswith("<!--", i):
|
||
+ # Strictly speaking, a comment is --.*--
|
||
+ # within a declaration tag <!...>.
|
||
+ # This should be removed,
|
||
+ # and comments handled only in parse_declaration.
|
||
+ k = self.parse_comment(i)
|
||
+ if k < 0: break
|
||
+ i = k
|
||
+ continue
|
||
+ if rawdata.startswith("<?", i):
|
||
+ k = self.parse_pi(i)
|
||
+ if k < 0: break
|
||
+ i = i+k
|
||
+ continue
|
||
+ if rawdata.startswith("<!", i):
|
||
+ # This is some sort of declaration; in "HTML as
|
||
+ # deployed," this should only be the document type
|
||
+ # declaration ("<!DOCTYPE html...>").
|
||
+ k = self.parse_declaration(i)
|
||
+ if k < 0: break
|
||
+ i = k
|
||
+ continue
|
||
+ elif rawdata[i] == '&':
|
||
if self.literal:
|
||
self.handle_data(rawdata[i])
|
||
i = i+1
|
||
continue
|
||
- k = self.parse_starttag(i)
|
||
- if k < 0: break
|
||
- i = k
|
||
- continue
|
||
- if rawdata.startswith("</", i):
|
||
- k = self.parse_endtag(i)
|
||
- if k < 0: break
|
||
- i = k
|
||
- self.literal = 0
|
||
- continue
|
||
- if self.literal:
|
||
- if n > (i + 1):
|
||
- self.handle_data("<")
|
||
- i = i+1
|
||
- else:
|
||
- # incomplete
|
||
- break
|
||
- continue
|
||
- if rawdata.startswith("<!--", i):
|
||
- # Strictly speaking, a comment is --.*--
|
||
- # within a declaration tag <!...>.
|
||
- # This should be removed,
|
||
- # and comments handled only in parse_declaration.
|
||
- k = self.parse_comment(i)
|
||
- if k < 0: break
|
||
- i = k
|
||
- continue
|
||
- if rawdata.startswith("<?", i):
|
||
- k = self.parse_pi(i)
|
||
- if k < 0: break
|
||
- i = i+k
|
||
- continue
|
||
- if rawdata.startswith("<!", i):
|
||
- # This is some sort of declaration; in "HTML as
|
||
- # deployed," this should only be the document type
|
||
- # declaration ("<!DOCTYPE html...>").
|
||
- k = self.parse_declaration(i)
|
||
- if k < 0: break
|
||
- i = k
|
||
- continue
|
||
- elif rawdata[i] == '&':
|
||
- if self.literal:
|
||
+ match = charref.match(rawdata, i)
|
||
+ if match:
|
||
+ name = match.group(1)
|
||
+ self.handle_charref(name)
|
||
+ i = match.end(0)
|
||
+ if rawdata[i-1] != ';': i = i-1
|
||
+ continue
|
||
+ match = entityref.match(rawdata, i)
|
||
+ if match:
|
||
+ name = match.group(1)
|
||
+ self.handle_entityref(name)
|
||
+ i = match.end(0)
|
||
+ if rawdata[i-1] != ';': i = i-1
|
||
+ continue
|
||
+ else:
|
||
+ self.error('neither < nor & ??')
|
||
+ # We get here only if incomplete matches but
|
||
+ # nothing else
|
||
+ match = incomplete.match(rawdata, i)
|
||
+ if not match:
|
||
self.handle_data(rawdata[i])
|
||
i = i+1
|
||
continue
|
||
- match = charref.match(rawdata, i)
|
||
- if match:
|
||
- name = match.group(1)
|
||
- self.handle_charref(name)
|
||
- i = match.end(0)
|
||
- if rawdata[i-1] != ';': i = i-1
|
||
- continue
|
||
- match = entityref.match(rawdata, i)
|
||
- if match:
|
||
- name = match.group(1)
|
||
- self.handle_entityref(name)
|
||
- i = match.end(0)
|
||
- if rawdata[i-1] != ';': i = i-1
|
||
- continue
|
||
- else:
|
||
- self.error('neither < nor & ??')
|
||
- # We get here only if incomplete matches but
|
||
- # nothing else
|
||
- match = incomplete.match(rawdata, i)
|
||
- if not match:
|
||
- self.handle_data(rawdata[i])
|
||
- i = i+1
|
||
- continue
|
||
- j = match.end(0)
|
||
- if j == n:
|
||
- break # Really incomplete
|
||
- self.handle_data(rawdata[i:j])
|
||
- i = j
|
||
- # end while
|
||
- if end and i < n:
|
||
- self.handle_data(rawdata[i:n])
|
||
- i = n
|
||
- self.rawdata = rawdata[i:]
|
||
- # XXX if end: check for empty stack
|
||
+ j = match.end(0)
|
||
+ if j == n:
|
||
+ break # Really incomplete
|
||
+ self.handle_data(rawdata[i:j])
|
||
+ i = j
|
||
+ # end while
|
||
+ if end and i < n:
|
||
+ self.handle_data(rawdata[i:n])
|
||
+ i = n
|
||
+ self.rawdata = rawdata[i:]
|
||
+ # XXX if end: check for empty stack
|
||
+ except AssertionError as e:
|
||
+ # The .error() method, which threw the custom SGMLParseError was removed
|
||
+ # by https://github.com/python/cpython/issues/76025. So we have to catch
|
||
+ # _markupbase’s AssertionError and translate it into the old one.
|
||
+ raise SGMLParseError (e.args[0]) from e
|
||
|
||
# Extensions for the DOCTYPE scanner:
|
||
_decl_otherchars = '='
|