diff options
Diffstat (limited to 'Lib/re.py')
| -rw-r--r-- | Lib/re.py | 39 |
1 files changed, 19 insertions, 20 deletions
@@ -128,10 +128,13 @@ except ImportError: _locale = None # public symbols -__all__ = [ "match", "fullmatch", "search", "sub", "subn", "split", "findall", - "compile", "purge", "template", "escape", "A", "I", "L", "M", "S", "X", - "U", "ASCII", "IGNORECASE", "LOCALE", "MULTILINE", "DOTALL", "VERBOSE", - "UNICODE", "error" ] +__all__ = [ + "match", "fullmatch", "search", "sub", "subn", "split", + "findall", "finditer", "compile", "purge", "template", "escape", + "error", "A", "I", "L", "M", "S", "X", "U", + "ASCII", "IGNORECASE", "LOCALE", "MULTILINE", "DOTALL", "VERBOSE", + "UNICODE", +] __version__ = "2.2.1" @@ -209,14 +212,12 @@ def findall(pattern, string, flags=0): Empty matches are included in the result.""" return _compile(pattern, flags).findall(string) -if sys.hexversion >= 0x02020000: - __all__.append("finditer") - def finditer(pattern, string, flags=0): - """Return an iterator over all non-overlapping matches in the - string. For each match, the iterator returns a match object. +def finditer(pattern, string, flags=0): + """Return an iterator over all non-overlapping matches in the + string. For each match, the iterator returns a match object. - Empty matches are included in the result.""" - return _compile(pattern, flags).finditer(string) + Empty matches are included in the result.""" + return _compile(pattern, flags).finditer(string) def compile(pattern, flags=0): "Compile a regular expression pattern, returning a pattern object." @@ -276,14 +277,12 @@ _pattern_type = type(sre_compile.compile("", 0)) _MAXCACHE = 512 def _compile(pattern, flags): # internal: compile pattern - bypass_cache = flags & DEBUG - if not bypass_cache: - try: - p, loc = _cache[type(pattern), pattern, flags] - if loc is None or loc == _locale.setlocale(_locale.LC_CTYPE): - return p - except KeyError: - pass + try: + p, loc = _cache[type(pattern), pattern, flags] + if loc is None or loc == _locale.setlocale(_locale.LC_CTYPE): + return p + except KeyError: + pass if isinstance(pattern, _pattern_type): if flags: raise ValueError( @@ -292,7 +291,7 @@ def _compile(pattern, flags): if not sre_compile.isstring(pattern): raise TypeError("first argument must be string or compiled pattern") p = sre_compile.compile(pattern, flags) - if not bypass_cache: + if not (flags & DEBUG): if len(_cache) >= _MAXCACHE: _cache.clear() if p.flags & LOCALE: |