Regular Expressions 101

Explanation

Pro

head-the literal text head- (case sensitive)

Group BRAND(?'BRAND'Бренд)?+

?+repeats the group contents below at most once:

Брендthe literal text Бренд (case sensitive)

Group middle(?'middle'(?:(?!Артикул|tail).)*+)

Non-Capturing Group(?:(?!Артикул|tail).)*+

*+repeats the group contents below any number of times:

Negative Lookahead(?!Артикул|tail)

1st AlternativeАртикул

Артикулthe literal text Артикул (case sensitive)

2nd Alternativetail

tailthe literal text tail (case sensitive)

.any character (except for line terminators)

Group CODE(?'CODE'Артикул)?+

?+repeats the group contents below at most once:

Артикулthe literal text Артикул (case sensitive)

Group middle2(?'middle2'(?:(?!tail).)*+)

Non-Capturing Group(?:(?!tail).)*+

*+repeats the group contents below any number of times:

Negative Lookahead(?!tail)

tailthe literal text tail (case sensitive)

.any character (except for line terminators)

tailthe literal text tail (case sensitive)

Global pattern flags

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

U modifier: Ungreedy. Quantifiers are lazy by default. A trailing ? makes a quantifier greedy

Detailed match information will be displayed here automatically.

25 tokens

head-(?'BRAND'Бренд)?+(?'middle'(?:(?!Артикул|tail).)*+)(?'CODE'Артикул)?+(?'middle2'(?:(?!tail).)*+)tail

New

head-Бренд-middle-Артикул-middle2-tail

head-Бренд-middle-Артикул-middle2-tail