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SRE fixes for 2.1 alpha:

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-- added some more docstrings
-- fixed typo in scanner class (#125531)
-- the multiline flag (?m) should't affect the \Z operator (#127259)
-- fixed non-greedy backtracking bug (#123769, #127259)
-- added sre.DEBUG flag (currently dumps the parsed pattern structure)
-- fixed a couple of glitches in groupdict (the #126587 memory leak
   had already been fixed by AMK)
This commit is contained in:
Fredrik Lundh 2001-01-14 15:06:11 +00:00
parent 77b20f099e
commit 770617b23e
7 changed files with 104 additions and 66 deletions
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16
Lib/test/test_sre.py
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@ -47,12 +47,12 @@ if verbose:
print 'Running tests on character literals'
for i in [0, 8, 16, 32, 64, 127, 128, 255]:
test(r"""sre.match(r"\%03o" % i, chr(i)) is not None""", 1)
test(r"""sre.match(r"\%03o0" % i, chr(i)+"0") is not None""", 1)
test(r"""sre.match(r"\%03o8" % i, chr(i)+"8") is not None""", 1)
test(r"""sre.match(r"\x%02x" % i, chr(i)) is not None""", 1)
test(r"""sre.match(r"\x%02x0" % i, chr(i)+"0") is not None""", 1)
test(r"""sre.match(r"\x%02xz" % i, chr(i)+"z") is not None""", 1)
test(r"""sre.match(r"\%03o" % i, chr(i)) != None""", 1)
test(r"""sre.match(r"\%03o0" % i, chr(i)+"0") != None""", 1)
test(r"""sre.match(r"\%03o8" % i, chr(i)+"8") != None""", 1)
test(r"""sre.match(r"\x%02x" % i, chr(i)) != None""", 1)
test(r"""sre.match(r"\x%02x0" % i, chr(i)+"0") != None""", 1)
test(r"""sre.match(r"\x%02xz" % i, chr(i)+"z") != None""", 1)
test(r"""sre.match("\911", "")""", None, sre.error)
#
@ -197,11 +197,11 @@ if verbose:
p = ""
for i in range(0, 256):
p = p + chr(i)
test(r"""sre.match(sre.escape(chr(i)), chr(i)) is not None""", 1)
test(r"""sre.match(sre.escape(chr(i)), chr(i)) != None""", 1)
test(r"""sre.match(sre.escape(chr(i)), chr(i)).span()""", (0,1))
pat = sre.compile(sre.escape(p))
test(r"""pat.match(p) is not None""", 1)
test(r"""pat.match(p) != None""", 1)
test(r"""pat.match(p).span()""", (0,256))
if verbose: