Regular Expressions 101

(?i)applies the following effective flags to the remainder of the pattern: i

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

.*any character (except for line terminators), repeated any number of times

Group 1([a-z]{4}\.[a-z]{5})

Character Class[a-z]{4}

{4}matches exactly 4 characters from the set below:

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[a-z]{5}

{5}matches exactly 5 characters from the set below:

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

.*any character (except for line terminators), repeated any number of times

asthe literal text as (case insensitive)

\s+any whitespace character, repeated at least once

Group 2([a-z]+)

Character Class[a-z]+

+matches at least one character from the set below:

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

.*any character (except for line terminators), repeated any number of times

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?i).*([a-z]{4}\.[a-z]{5}).*as\s+([a-z]+).*

New

cast (mara.attyp as prodcategory preserving type ) as ProductCategory

$1 $2