Regular Expressions 101

Pro

image:the literal text image: (case sensitive)

\s*a Unicode whitespace character, repeated any number of times

\"?optionally matches the literal " (34₁₀ / 42₈ / 22₁₆)

Group 1([^/]+/([^:]+):([^\"\n]+))

Negated Character Class[^/]+

+matches at least one character outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2([^:]+)

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 3([^\"\n]+)

Negated Character Class[^\"\n]+

+matches at least one character outside the set below:

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\na line-feed (newline) character (ASCII 10)

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

Detailed match information will be displayed here automatically.

25 tokens

image:\s*\"?([^/]+/([^:]+):([^\"\n]+))

image: xyz.com/elk_init_cos7:1.0.0-20.12.0
image: "xyz.com/ckaf/kafka:4.1.0-5.4.1-59"

image: xyz.com/elk_init_cos7:1.0.0-20.12.0
image: "xyz.com/ckaf/kafka:4.1.0-5.4.1-59"