regex101: Golang Match Workspace

Pro

\ban ASCII word boundary

key="the literal text key=" (case sensitive)

Group 1((?:ktm-(?:(?:e-|[^e]\w*-|e[^d]\w*-)*)abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)|abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)))

Non-Capturing Group(?:ktm-(?:(?:e-|[^e]\w*-|e[^d]\w*-)*)abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)|abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*))

1st Alternativektm-(?:(?:e-|[^e]\w*-|e[^d]\w*-)*)abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)

ktm-the literal text ktm- (case sensitive)

Non-Capturing Group(?:(?:e-|[^e]\w*-|e[^d]\w*-)*)

Non-Capturing Group(?:e-|[^e]\w*-|e[^d]\w*-)*

*repeats the group contents below any number of times:

1st Alternativee-

e-the literal text e- (case sensitive)

2nd Alternative[^e]\w*-

Negated Character Class[^e]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

\w*any word character, repeated any number of times

-the literal - (45₁₀ / 55₈ / 2D₁₆)

3rd Alternativee[^d]\w*-

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

Negated Character Class[^d]

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case sensitive)

\w*any word character, repeated any number of times

-the literal - (45₁₀ / 55₈ / 2D₁₆)

abcdthe literal text abcd (case sensitive)

Non-Capturing Group(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)

Non-Capturing Group(?:-e|-[^e]\w*|-e[^d]\w*)*

*repeats the group contents below any number of times:

1st Alternative-e

-ethe literal text -e (case sensitive)

2nd Alternative-[^e]\w*

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Negated Character Class[^e]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

\w*any word character, repeated any number of times

3rd Alternative-e[^d]\w*

-ethe literal text -e (case sensitive)

Negated Character Class[^d]

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case sensitive)

\w*any word character, repeated any number of times

2nd Alternativeabcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)

abcdthe literal text abcd (case sensitive)

Non-Capturing Group(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)

Non-Capturing Group(?:-e|-[^e]\w*|-e[^d]\w*)*

*repeats the group contents below any number of times:

1st Alternative-e

-ethe literal text -e (case sensitive)

2nd Alternative-[^e]\w*

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Negated Character Class[^e]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

\w*any word character, repeated any number of times

3rd Alternative-e[^d]\w*

-ethe literal text -e (case sensitive)

Negated Character Class[^d]

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case sensitive)

\w*any word character, repeated any number of times

"the literal " (34₁₀ / 42₈ / 22₁₆)

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

\bkey="((?:ktm-(?:(?:e-|[^e]\w*-|e[^d]\w*-)*)abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)|abcd(?:(?:-e|-[^e]\w*|-e[^d]\w*)*)))"

Unit Tests

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