Regular Expressions 101

Pro

Negative Lookbehind(?<!t͡ɬ|t͡ʃ|d͡ʒ)

1st Alternativet͡ɬ

t͡ɬthe literal text t͡ɬ (case sensitive)

2nd Alternativet͡ʃ

t͡ʃthe literal text t͡ʃ (case sensitive)

3rd Alternatived͡ʒ

d͡ʒthe literal text d͡ʒ (case sensitive)

Group 1(ei?)

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

i?optionally matches the literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

Positive Lookahead(?=[nm](?![ptk](?!\p{M})))

Character Class[nm]

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

Negative Lookahead(?![ptk](?!\p{M}))

Character Class[ptk]

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

Negative Lookahead(?!\p{M})

\p{M}a combining mark

Global pattern flags

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

u modifier: unicode. Enables Unicode-aware matching and escape syntax

Detailed match information will be displayed here automatically.

26 tokens

(?<!t͡ɬ|t͡ʃ|d͡ʒ)(ei?)(?=[nm](?![ptk](?!\p{M})))

New

IN:  sent seimk semek t͡ʃeno eint͡ɬi em t͡ʃeʃeimp t͡ɬent͡ɬien keinsen
OUT: sent seimk samek t͡ʃeno ant͡ɬi am t͡ʃeʃeimp t͡ɬent͡ɬian kansan

IN:  sent seimk semek t͡ʃeno eint͡ɬi em t͡ʃeʃeimp t͡ɬent͡ɬien keinsen
OUT: sent seimk samek t͡ʃeno ant͡ɬi am t͡ʃeʃeimp t͡ɬent͡ɬian kansan