Extracts the size from a string in the form of prefix[22].
Source code in pyiceberg/utils/parsing.py
| class ParseNumberFromBrackets:
"""Extracts the size from a string in the form of prefix[22]."""
regex: Pattern # type: ignore
prefix: str
def __init__(self, prefix: str):
self.prefix = prefix
self.regex = re.compile(rf"{prefix}\[(\d+)\]")
def match(self, str_repr: str) -> int:
matches = self.regex.search(str_repr)
if matches:
return int(matches.group(1))
raise ValidationError(f"Could not match {str_repr}, expected format {self.prefix}[22]")
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