Regular Expressions 101

Explanation

Pro

Negative Lookahead(?!\s)

\sany whitespace character

Non-Capturing Group(?:[A-Z\s-]{0,9}[A-Z]|[A-Z-]+)

1st Alternative[A-Z\s-]{0,9}[A-Z]

Character Class[A-Z\s-]{0,9}

{0,9}matches between 0 and 9 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\sany whitespace character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

2nd Alternative[A-Z-]+

Character Class[A-Z-]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\ban ASCII word boundary

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

(?!\s)(?:[A-Z\s-]{0,9}[A-Z]|[A-Z-]+)\b

New

TESLA AND MICROSOFT ANDANOTHERLONGWORD AND OTHER LONGWORDS
S-TESLA INSTALACOES INDUSTRIAIS EIRELI

TESLA AND MICROSOFT ANDANOTHERLONGWORD AND OTHER LONGWORDS
S-TESLA INSTALACOES INDUSTRIAIS EIRELI