Regular Expressions 101

Pro

Non-Capturing Group(?:\s*\+\s*)?

?repeats the group contents below at most once:

\s*a Unicode whitespace character, repeated any number of times

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

\s*a Unicode whitespace character, repeated any number of times

Group 1([^:]+)

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\s*a Unicode whitespace character, repeated any number of times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\s*a Unicode whitespace character, repeated any number of times

Group 2([^:]+)

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Positive Lookahead(?=\+[^:+]*:|$)

1st Alternative\+[^:+]*:

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Negated Character Class[^:+]*

*matches any number of characters outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

2nd Alternative$

$end of line

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

Regular Expression

(?:\s*\+\s*)?([^:]+)\s*:\s*([^:]+)(?=\+[^:+]*:|$)

New

TOP : Cotton + Embroidered ( 2 Mtr) 
BOTTOM : Cotton + Solid (2 Mtr) 
DUPATTA : Chiffon + Lace Work ( 2 Mtr) 
TYPE : Un Stitched
COLOUR : Multi Colour 
CONTAINS : 1 TOP WITH LINING 1 BOTTOM & 1 DUPATTA
Country of Origin: India

Top Fabric: Cotton Cambric + Top Length: 0-2.00
Bottom Fabric: Cotton Cambric + Bottom Length: 0-2.00
Dupatta Fabric: Nazneen + Dupatta Length: 0-2.00
Lining Fabric: Cotton Cambric
Type: Un Stitched
Pattern: Printed
Multipack: 3 Top
Country of Origin: India