regex101: Golang Match Workspace

(?i)applies the following effective flags to the remainder of the pattern: gmi

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

1st Alternativekey

keythe literal text key (case insensitive)

2nd Alternativeapi

apithe literal text api (case insensitive)

3rd Alternativetoken

tokenthe literal text token (case insensitive)

4th Alternativesecret

secretthe literal text secret (case insensitive)

5th Alternativeclient

clientthe literal text client (case insensitive)

6th Alternativepasswd

passwdthe literal text passwd (case insensitive)

7th Alternativepassword

passwordthe literal text password (case insensitive)

8th Alternativeaccess

accessthe literal text access (case insensitive)

9th Alternativeauth

auththe literal text auth (case insensitive)

Non-Capturing Group(?:[0-9a-z\-_\t .]{0,20})

Character Class[0-9a-z\-_\t .]{0,20}

{0,20}matches between 0 and 20 characters from the set below:

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

a-zone character from a (97₁₀) to z (122₁₀) (case insensitive)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\ta tab character (ASCII 9)

the literal (32₁₀ / 40₈ / 20₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:[\s|']|[\s|"]){0,3}

{0,3}repeats the group contents below between 0 and 3 times:

1st Alternative[\s|']

Character Class[\s|']

\sany whitespace character

|the literal | (124₁₀ / 174₈ / 7C₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

2nd Alternative[\s|"]

Character Class[\s|"]

\sany whitespace character

|the literal | (124₁₀ / 174₈ / 7C₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

Non-Capturing Group(?:=|>|:=|\|\|:|<=|=>|:)

1st Alternative=

=the literal = (61₁₀ / 75₈ / 3D₁₆)

2nd Alternative>

>the literal > (62₁₀ / 76₈ / 3E₁₆)

3rd Alternative:=

:=the literal text :=

4th Alternative\|\|:

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

5th Alternative<=

<=the literal text <=

6th Alternative=>

=>the literal text =>

7th Alternative:

Non-Capturing Group(?:'|\"|\s|=|\x60){0,5}

Group 1([0-9a-z\-_.=]{10,150})

Non-Capturing Group(?:['|\"|\n|\r|\s|\x60]|$)

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

Search reference

Regular Expression

(?i)(?:key|api|token|secret|client|passwd|password|access|auth)(?:[0-9a-z\-_\t .]{0,20})(?:[\s|']|[\s|"]){0,3}(?:=|>|:=|\|\|:|<=|=>|:)(?:'|\"|\s|=|\x60){0,5}([0-9a-z\-_.=]{10,150})(?:['|\"|\n|\r|\s|\x60]|$)

Unit Tests

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