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author | Fredrik Lundh <fredrik@pythonware.com> | 2000-06-29 10:34:56 (GMT) |
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committer | Fredrik Lundh <fredrik@pythonware.com> | 2000-06-29 10:34:56 (GMT) |
commit | 6c68dc7b1afb8f634604435dd0fc2442c8e93e0d (patch) | |
tree | d0e81ee0097ba6051366812247fd12c1f075a273 /Lib | |
parent | 436c3d58a2570f3b599e59b4071f944f774ec441 (diff) | |
download | cpython-6c68dc7b1afb8f634604435dd0fc2442c8e93e0d.zip cpython-6c68dc7b1afb8f634604435dd0fc2442c8e93e0d.tar.gz cpython-6c68dc7b1afb8f634604435dd0fc2442c8e93e0d.tar.bz2 |
- removed "alpha only" licensing restriction
- removed some hacks that worked around 1.6 alpha bugs
- removed bogus test code from sre_parse
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/sre_compile.py | 3 | ||||
-rw-r--r-- | Lib/sre_constants.py | 3 | ||||
-rw-r--r-- | Lib/sre_parse.py | 59 |
3 files changed, 13 insertions, 52 deletions
diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py index aeafe9d..2d7c021 100644 --- a/Lib/sre_compile.py +++ b/Lib/sre_compile.py @@ -6,9 +6,6 @@ # # Copyright (c) 1997-2000 by Secret Labs AB. All rights reserved. # -# This code can only be used for 1.6 alpha testing. All other use -# require explicit permission from Secret Labs AB. -# # Portions of this engine have been developed in cooperation with # CNRI. Hewlett-Packard provided funding for 1.6 integration and # other compatibility work. diff --git a/Lib/sre_constants.py b/Lib/sre_constants.py index c996960..1c9810f 100644 --- a/Lib/sre_constants.py +++ b/Lib/sre_constants.py @@ -7,9 +7,6 @@ # # Copyright (c) 1998-2000 by Secret Labs AB. All rights reserved. # -# This code can only be used for 1.6 alpha testing. All other use -# require explicit permission from Secret Labs AB. -# # Portions of this engine have been developed in cooperation with # CNRI. Hewlett-Packard provided funding for 1.6 integration and # other compatibility work. diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py index af6c6e1..dfe7c31 100644 --- a/Lib/sre_parse.py +++ b/Lib/sre_parse.py @@ -6,9 +6,6 @@ # # Copyright (c) 1998-2000 by Secret Labs AB. All rights reserved. # -# This code can only be used for 1.6 alpha testing. All other use -# require explicit permission from Secret Labs AB. -# # Portions of this engine have been developed in cooperation with # CNRI. Hewlett-Packard provided funding for 1.6 integration and # other compatibility work. @@ -20,21 +17,18 @@ import _sre from sre_constants import * -# FIXME: <fl> should be 65535, but the array module currently chokes -# on unsigned integers larger than 32767 [fixed in 1.6b1?] -MAXREPEAT = int(2L**(_sre.getcodesize()*8-1))-1 +# FIXME: should be 65535, but the arraymodule is still broken +MAXREPEAT = 32767 SPECIAL_CHARS = ".\\[{()*+?^$|" REPEAT_CHARS = "*+?{" -# FIXME: <fl> string in tuple tests may explode with if char is -# unicode [fixed in 1.6b1?] -DIGITS = tuple(string.digits) +DIGITS = string.digits -OCTDIGITS = tuple("01234567") -HEXDIGITS = tuple("0123456789abcdefABCDEF") +OCTDIGITS = "01234567" +HEXDIGITS = "0123456789abcdefABCDEF" -WHITESPACE = tuple(string.whitespace) +WHITESPACE = string.whitespace ESCAPES = { "\\a": (LITERAL, chr(7)), @@ -194,13 +188,13 @@ def _class_escape(source, escape): return code try: if escape[1:2] == "x": - while source.next in HEXDIGITS: + while source.next and source.next in HEXDIGITS: escape = escape + source.get() escape = escape[2:] # FIXME: support unicode characters! return LITERAL, chr(int(escape[-4:], 16) & 0xff) elif str(escape[1:2]) in OCTDIGITS: - while source.next in OCTDIGITS: + while source.next and source.next in OCTDIGITS: escape = escape + source.get() escape = escape[1:] # FIXME: support unicode characters! @@ -221,7 +215,7 @@ def _escape(source, escape, state): return code try: if escape[1:2] == "x": - while source.next in HEXDIGITS: + while source.next and source.next in HEXDIGITS: escape = escape + source.get() escape = escape[2:] # FIXME: support unicode characters! @@ -234,7 +228,7 @@ def _escape(source, escape, state): not _group(escape + source.next, state)): return GROUP, group escape = escape + source.get() - elif source.next in OCTDIGITS: + elif source.next and source.next in OCTDIGITS: escape = escape + source.get() else: break @@ -297,7 +291,7 @@ def _parse(source, state, flags=0): while 1: - if str(source.next) in ("|", ")"): + if source.next in ("|", ")"): break # end of subpattern this = source.get() if this is None: @@ -378,10 +372,10 @@ def _parse(source, state, flags=0): elif this == "{": min, max = 0, MAXREPEAT lo = hi = "" - while str(source.next) in DIGITS: + while source.next and source.next in DIGITS: lo = lo + source.get() if source.match(","): - while str(source.next) in DIGITS: + while source.next and source.next in DIGITS: hi = hi + source.get() else: hi = lo @@ -571,30 +565,3 @@ def expand_template(template, match): raise error, "empty group" a(s) return match.string[:0].join(p) - -if __name__ == "__main__": - from pprint import pprint - from testpatterns import PATTERNS - a = b = c = 0 - for pattern, flags in PATTERNS: - if flags: - continue - print "-"*68 - try: - p = parse(pattern) - print repr(pattern), "->" - pprint(p.data) - import sre_compile - try: - code = sre_compile.compile(p) - c = c + 1 - except: - pass - a = a + 1 - except error, v: - print "**", repr(pattern), v - b = b + 1 - print "-"*68 - print a, "of", b, "patterns successfully parsed" - print c, "of", b, "patterns successfully compiled" - |