regex101: fetch name and other details

customer name is the literal text customer name is (case sensitive)

Group 1([\w\s]*?(?=(?:and|or|$)))?

?repeats the group contents below at most once:

Character Class[\w\s]*?

*?matches any number of characters from the set below:

\wany word character

\sany whitespace character

Positive Lookahead(?=(?:and|or|$))

Non-Capturing Group(?:and|or|$)

1st Alternativeand

andthe literal text and (case sensitive)

2nd Alternativeor

orthe literal text or (case sensitive)

3rd Alternative$

$end of line

Non-Capturing Group(?:(?:(?:and|or) customer id is )(\d*)|c)?

?repeats the group contents below at most once:

1st Alternative(?:(?:and|or) customer id is )(\d*)

Non-Capturing Group(?:(?:and|or) customer id is )

Non-Capturing Group(?:and|or)

1st Alternativeand

andthe literal text and (case sensitive)

2nd Alternativeor

orthe literal text or (case sensitive)

customer id is the literal text customer id is (case sensitive)

Group 2(\d*)

\d*a digit, repeated any number of times

2nd Alternativec

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

Non-Capturing Group(?:(?:(?:and|or) policy id is ([a-zA-Z0-9]*)))?

?repeats the group contents below at most once:

Non-Capturing Group(?:(?:and|or) policy id is ([a-zA-Z0-9]*))

Non-Capturing Group(?:and|or)

1st Alternativeand

andthe literal text and (case sensitive)

2nd Alternativeor

orthe literal text or (case sensitive)

policy id is the literal text policy id is (case sensitive)

Group 3([a-zA-Z0-9]*)

Character Class[a-zA-Z0-9]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

0-9one character from 0 (48₁₀) to 9 (57₁₀)

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

25 tokens

Regular Expression

customer name is ([\w\s]*?(?=(?:and|or|$)))?(?:(?:(?:and|or) customer id is )(\d*)|c)? ?(?:(?:(?:and|or) policy id is ([a-zA-Z0-9]*)))?

New

customer name is jason estibeiro and customer id is 1234532
customer name is jason estibeiro or customer id is 1234532
customer name is sajal sharma and customer id is 1234532 and policy id is abcd1234
customer name is sajal sharma and customer id is 1234532 or policy id is abcd1234
customer name is sajal sharma or customer id is 1234532 and policy id is abcd1234
customer name is sajal sharma or customer id is 1234532 or policy id is abcd1234
customer name is tarun and policy id is abcd1234
customer name is tarun or policy id is abcd1234
customer name is omkar
customer name is dhiraj nambiar

Substitution

customer name is jason estibeiro and customer id is 1234532
customer name is jason estibeiro or customer id is 1234532
customer name is sajal sharma and customer id is 1234532 and policy id is abcd1234
customer name is sajal sharma and customer id is 1234532 or policy id is abcd1234
customer name is sajal sharma or customer id is 1234532 and policy id is abcd1234
customer name is sajal sharma or customer id is 1234532 or policy id is abcd1234
customer name is tarun and policy id is abcd1234
customer name is tarun or policy id is abcd1234
customer name is omkar
customer name is dhiraj nambiar