Regular Expressions 101

Pro

On-Demand Color:the literal text On-Demand Color: (case sensitive)

\sa Unicode whitespace character

Group 1(\S+)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?:\n(?!On-Demand Color:|\s*Liveness-detection:).*)*

*repeats the group contents below any number of times:

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

Negative Lookahead(?!On-Demand Color:|\s*Liveness-detection:)

1st AlternativeOn-Demand Color:

On-Demand Color:the literal text On-Demand Color: (case sensitive)

2nd Alternative\s*Liveness-detection:

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

Liveness-detection:the literal text Liveness-detection: (case sensitive)

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

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

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

Liveness-detection: Enabledthe literal text Liveness-detection: Enabled (case sensitive)

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

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25 tokens

On-Demand Color:\s(\S+)(?:\n(?!On-Demand Color:|\s*Liveness-detection:).*)*\n\s*Liveness-detection: Enabled

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