Connection
Base URL, credentials and a reachable server.
Product
Product features · Zero-length regex matches
01
Test an empty pattern, a lookahead and malformed syntax, ending the scan without manually reusing the same position.
Selection
A model available through the configured endpoint.
Capabilities
Context limits and tool support are determined by the model and server.
Zero-length regex matches
● ● ●MatchFerry●
A concrete starting point · Zero-length regex matches ×
import re
def match_spans(pattern, text):
return [match.span() for match in re.finditer(pattern, text)]✳Collect regex match spans without losing zero-length matches.
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Illustrative workspace