Unicode Utilities: BNF-Regex

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Input
number = digits (separator digits)?; digits = \p{Nd}+; separator = [[:WB=MB:][:WB=MN:]];
TestText
The 35 quick brown fox jumped over 1.234 lazy dogs: 1:234.

Modified BNF Pattern

\p{Nd}+ ([[:WB=MB:][:WB=MN:]] \p{Nd}+)?

Underlined Find Values

The 35 quick brown fox jumped over 1.234 lazy dogs: 1:234.

Random Generation

missing number $root=\p{Nd$$$}+ ([[:WB=MB:][:WB=MN:]] \p{Nd}+)?;

Fonts and Display. If you don't have a good set of Unicode fonts (and modern browser), you may not be able to read some of the characters. Some suggested fonts that you can add for coverage are: Noto Fonts site, Unicode Fonts for Ancient Scripts, Large, multi-script Unicode fonts. See also: Unicode Display Problems.

Version 3.9; ICU version: 72.0; Unicode/Emoji version: 15.0;