def find(self, str_val, max_results):
"""
Tries to find all occurrences of the template in the provided string. Stops
after the maximum number of results is reached.
"""
str_val = str_val.strip()
results = list()
for matcher in self._pattern.finditer(str_val):
if not StringUtils.is_delimited(str_val, matcher.start(), matcher.end()):
continue
match_result = MatchResult(matcher.start(), matcher.end())
for slot_key in self._slots.keys():
filled_value = matcher.group(self._slots[slot_key]).strip()
# quick-fix to handle some rare cases where the occurrence found
# by the regex leads to unbalanced parentheses or brackets.
# TODO: check whether this is a bug or not.
if not StringUtils.check_form(filled_value) and self.permutate_pattern():
return self.find(str_val, max_results)
match_result.add_pair(slot_key, filled_value)
results.append(match_result)
if len(results) >= max_results:
break
return results
def find(self, str_val, max_results):
"""
Searches for all possible occurrences of the template in the provided string.
Stops if the maximum number of results is reached.
"""
str_val = str_val.strip()
results = []
start = 0
while True:
try:
start = str_val.index(self._str_val, start)
end = start + len(self._str_val)
if not self._whole or StringUtils.is_delimited(
str_val, start, end):
results.append(MatchResult(start, end))
if len(results) >= max_results:
break
start = end
except ValueError:
break
return results
