Staging
v0.8.1
v0.8.1
Revision 557d6d6608bd2a0486f04814f7ab2f605169d613 authored by Guido van Rossum on 30 July 1996, 20:44:31 UTC, committed by Guido van Rossum on 30 July 1996, 20:44:31 UTC
(But hypot() should really be defined in a separate file, triggered by configure.)
1 parent 64b6567
regexp.py
# Provide backward compatibility for module "regexp" using "regex".
import regex
from regex_syntax import *
class Prog:
def __init__(self, pat):
save_syntax = regex.set_syntax(RE_SYNTAX_AWK)
try:
self.prog = regex.compile(pat)
finally:
xxx = regex.set_syntax(save_syntax)
def match(self, str, offset = 0):
if self.prog.search(str, offset) < 0:
return ()
regs = self.prog.regs
i = len(regs)
while i > 0 and regs[i-1] == (-1, -1):
i = i-1
return regs[:i]
def compile(pat):
return Prog(pat)
cache_pat = None
cache_prog = None
def match(pat, str):
global cache_pat, cache_prog
if pat <> cache_pat:
cache_pat, cache_prog = pat, compile(pat)
return cache_prog.match(str)
Computing file changes ...
