Extended regular expressions
Formats are specified by means of extended regular expressions.
Extended regular expressions include the following additions:
- Special brackets [% and %]. Characters inside the brackets are supplemented with popular OCR errors.
For example, [%S%] may allow S, $, and 5. - Special words inside [%...%] for common character sets and OCR errors:
- LETTERS - Capital Latin letters and characters commonly recognized as capital Latin letters
- DIGITS - Digits and characters commonly recognized as digits
- LETERSANDDIGITS - Capital Latin letters, digits, and characters commonly recognized as capital Latin letters and digits
For example, [%DIGITS%]{9} specifies nine consecutive digits or common OCR errors for digits, e.g. "OI234Sb7B9".
12.04.2024 18:16:02