def apply(self, string, patt, evaluation, options):
"StringMatchQ[string_, patt_, OptionsPattern[%(name)s]]"
py_string = string.get_string_value()
if py_string is None:
return evaluation.message(
"StringMatchQ",
"strse",
Integer1,
Expression("StringMatchQ", string, patt),
)
re_patt = to_regex(patt, evaluation, abbreviated_patterns=True)
if re_patt is None:
return evaluation.message("StringExpression", "invld", patt,
Expression("StringExpression", patt))
re_patt = anchor_pattern(re_patt)
flags = re.MULTILINE
if options["System`IgnoreCase"] == SymbolTrue:
flags = flags | re.IGNORECASE
if re.match(re_patt, py_string, flags=flags) is None:
return SymbolFalse
else:
return SymbolTrue
def compile(self, pattern, evaluation):
re_patt = to_regex(pattern, evaluation)
if re_patt is None:
evaluation.message('StringExpression', 'invld', pattern, Expression('StringExpression', pattern))
return
re_patt = anchor_pattern(re_patt)
return re.compile(re_patt, flags=re.IGNORECASE)
def compile(self, pattern, evaluation):
re_patt = to_regex(pattern, evaluation)
if re_patt is None:
evaluation.message('StringExpression', 'invld', pattern, Expression('StringExpression', pattern))
return
re_patt = anchor_pattern(re_patt)
return re.compile(re_patt, flags=re.IGNORECASE)