Regular Expressions 101

Explanation

Pro

\ban ASCII word boundary

Group 1((bc|tb)(0([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})|1[ac-hj-np-z02-9]{8,87})|([13]|[mn2])[a-km-zA-HJ-NP-Z1-9]{25,39})

1st Alternative(bc|tb)(0([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})|1[ac-hj-np-z02-9]{8,87})

Group 2(bc|tb)

1st Alternativebc

bcthe literal text bc (case sensitive)

2nd Alternativetb

tbthe literal text tb (case sensitive)

Group 3(0([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})|1[ac-hj-np-z02-9]{8,87})

1st Alternative0([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Group 4([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})

1st Alternative[ac-hj-np-z02-9]{39}

Character Class[ac-hj-np-z02-9]{39}

{39}matches exactly 39 characters from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

c-hone character from c (99₁₀) to h (104₁₀) (case sensitive)

j-none character from j (106₁₀) to n (110₁₀) (case sensitive)

p-zone character from p (112₁₀) to z (122₁₀) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2-9one character from 2 (50₁₀) to 9 (57₁₀)

2nd Alternative[ac-hj-np-z02-9]{59}

Character Class[ac-hj-np-z02-9]{59}

{59}matches exactly 59 characters from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

c-hone character from c (99₁₀) to h (104₁₀) (case sensitive)

j-none character from j (106₁₀) to n (110₁₀) (case sensitive)

p-zone character from p (112₁₀) to z (122₁₀) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2-9one character from 2 (50₁₀) to 9 (57₁₀)

2nd Alternative1[ac-hj-np-z02-9]{8,87}

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[ac-hj-np-z02-9]{8,87}

{8,87}matches between 8 and 87 characters from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

c-hone character from c (99₁₀) to h (104₁₀) (case sensitive)

j-none character from j (106₁₀) to n (110₁₀) (case sensitive)

p-zone character from p (112₁₀) to z (122₁₀) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2-9one character from 2 (50₁₀) to 9 (57₁₀)

2nd Alternative([13]|[mn2])[a-km-zA-HJ-NP-Z1-9]{25,39}

Group 5([13]|[mn2])

1st Alternative[13]

Character Class[13]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

2nd Alternative[mn2]

Character Class[mn2]

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

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

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

Character Class[a-km-zA-HJ-NP-Z1-9]{25,39}

{25,39}matches between 25 and 39 characters from the set below:

a-kone character from a (97₁₀) to k (107₁₀) (case sensitive)

m-zone character from m (109₁₀) to z (122₁₀) (case sensitive)

A-Hone character from A (65₁₀) to H (72₁₀) (case sensitive)

J-None character from J (74₁₀) to N (78₁₀) (case sensitive)

P-Zone character from P (80₁₀) to Z (90₁₀) (case sensitive)

1-9one character from 1 (49₁₀) to 9 (57₁₀)

\ban ASCII word boundary

\sany whitespace character

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

Unit Test Summary

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Quick Reference

26 tokens

Regular Expression

\b((bc|tb)(0([ac-hj-np-z02-9]{39}|[ac-hj-np-z02-9]{59})|1[ac-hj-np-z02-9]{8,87})|([13]|[mn2])[a-km-zA-HJ-NP-Z1-9]{25,39})\b\s

Unit Tests

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