Regular Expressions 101

^start of line

Character Class[\/\*A-Z0-9_\s]*

*matches any number of characters from the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\sany whitespace character

Positive Lookahead(?=\{)

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

RSTART_the literal text RSTART_ (case sensitive)

Positive Lookahead(?=(([A-Z0-9]{6}[0-9])))

Group 1(([A-Z0-9]{6}[0-9]))

Group 2([A-Z0-9]{6}[0-9])

Character Class[A-Z0-9]{6}

{6}matches exactly 6 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

.+any character (except for line terminators), repeated at least once

Positive Lookahead(?=(RSTART_(?=(([A-Z0-9]{6}[0-9])))))

Group 3(RSTART_(?=(([A-Z0-9]{6}[0-9]))))

RSTART_the literal text RSTART_ (case sensitive)

Positive Lookahead(?=(([A-Z0-9]{6}[0-9])))

Group 4(([A-Z0-9]{6}[0-9]))

Group 5([A-Z0-9]{6}[0-9])

Character Class[A-Z0-9]{6}

{6}matches exactly 6 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

.+any character (except for line terminators), repeated at least once

$end of line

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.

Search reference

Regular Expression

^[\/\*A-Z0-9_\s]*(?=\{)\{RSTART_(?=(([A-Z0-9]{6}[0-9]))).+(?=(RSTART_(?=(([A-Z0-9]{6}[0-9]))))).+$

New

      {RSTART_IDT1S03,      RSTART_IDT1S03},