本文整理匯總了Python中sre_compile.isstring方法的典型用法代碼示例。如果您正苦於以下問題：Python sre_compile.isstring方法的具體用法？Python sre_compile.isstring怎麽用？Python sre_compile.isstring使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sre_compile的用法示例。
在下文中一共展示了sre_compile.isstring方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(pattern, flags):
# internal: compile pattern
try:
#fixme brython
#return _cache[type(pattern), pattern, flags]
return _cache["%s:%s:%s" % (type(pattern), pattern, flags)]
except KeyError:
pass
#print(pattern)
if isinstance(pattern, _pattern_type):
if flags:
raise ValueError(
"Cannot process flags argument with a compiled pattern")
return pattern
if not sre_compile.isstring(pattern):
raise TypeError("first argument must be string or compiled pattern")
p = sre_compile.compile(pattern, flags)
#print('_compile', p)
if len(_cache) >= _MAXCACHE:
_cache.clear()
#fix me brython
#_cache[type(pattern), pattern, flags] = p
_cache["%s:%s:%s" % (type(pattern), pattern, flags)]= p
return p 示例2: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(*key):
# internal: compile pattern
pattern, flags = key
bypass_cache = flags & DEBUG
if not bypass_cache:
cachekey = (type(key[0]),) + key
try:
p, loc = _cache[cachekey]
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('Cannot process flags argument with a compiled pattern')
return pattern
if not sre_compile.isstring(pattern):
raise TypeError, "first argument must be string or compiled pattern"
try:
p = sre_compile.compile(pattern, flags)
except error, v:
raise error, v # invalid expression 示例3: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(*key):
# internal: compile pattern
cachekey = (type(key[0]),) + key
p = _cache.get(cachekey)
if p is not None:
return p
pattern, flags = key
if isinstance(pattern, _pattern_type):
if flags:
raise ValueError('Cannot process flags argument with a compiled pattern')
return pattern
if not sre_compile.isstring(pattern):
raise TypeError, "first argument must be string or compiled pattern"
try:
p = sre_compile.compile(pattern, flags)
except error, v:
raise error, v # invalid expression 示例4: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(pattern, flags):
# internal: compile pattern
if isinstance(flags, RegexFlag):
flags = flags.value
try:
return _cache[type(pattern), pattern, flags]
except KeyError:
pass
if isinstance(pattern, Pattern):
if flags:
raise ValueError(
"cannot process flags argument with a compiled pattern")
return pattern
if not sre_compile.isstring(pattern):
raise TypeError("first argument must be string or compiled pattern")
p = sre_compile.compile(pattern, flags)
if not (flags & DEBUG):
if len(_cache) >= _MAXCACHE:
# Drop the oldest item
try:
del _cache[next(iter(_cache))]
except (StopIteration, RuntimeError, KeyError):
pass
_cache[type(pattern), pattern, flags] = p
return p 示例5: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(pattern, flags):
# internal: compile pattern
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(
"cannot process flags argument with a compiled pattern")
return pattern
if not sre_compile.isstring(pattern):
raise TypeError("first argument must be string or compiled pattern")
p = sre_compile.compile(pattern, flags)
if not (flags & DEBUG):
if len(_cache) >= _MAXCACHE:
_cache.clear()
if p.flags & LOCALE:
if not _locale:
return p
loc = _locale.setlocale(_locale.LC_CTYPE)
else:
loc = None
_cache[type(pattern), pattern, flags] = p, loc
return p 示例6: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
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
if isinstance(pattern, _pattern_type):
if flags:
raise ValueError(
"Cannot process flags argument with a compiled pattern")
return pattern
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 len(_cache) >= _MAXCACHE:
_cache.clear()
if p.flags & LOCALE:
if not _locale:
return p
loc = _locale.setlocale(_locale.LC_CTYPE)
else:
loc = None
_cache[type(pattern), pattern, flags] = p, loc
return p 示例7: _compile
# 需要導入模塊: import sre_compile [as 別名]
# 或者: from sre_compile import isstring [as 別名]
def _compile(*key):
# internal: compile pattern
cachekey = (type(key[0]),) + key
p = _cache.get(cachekey)
if p is not None:
return p
pattern, flags = key
if isinstance(pattern, _pattern_type):
return pattern
if not sre_compile.isstring(pattern):
raise TypeError, "first argument must be string or compiled pattern"
try:
p = sre_compile.compile(pattern, flags)
except error, v:
raise error, v # invalid expression