regex101: PCRE (Legacy) Match Workspace

Pro

\Astart of string

Group 1(([r]\S+(?!\s+[wbpro]\S+)(\s+|\Z))|([b]\S+(?!\s+[wgo]\S+)(\s+|\Z))|([g]\S+(?!\s+[bprg]\S+)(\s+|\Z))|([w]\S+(?!\s+[wb]\S+)(\s+|\Z))|([op]\S+(?!\s+[wpgo]\S+)(\s+|\Z)))*

*repeats the group contents below any number of times:

1st Alternative([r]\S+(?!\s+[wbpro]\S+)(\s+|\Z))

Group 2([r]\S+(?!\s+[wbpro]\S+)(\s+|\Z))

Character Class[r]

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Negative Lookahead(?!\s+[wbpro]\S+)

\s+any whitespace character, repeated at least once

Character Class[wbpro]

wthe literal w (119₁₀ / 167₈ / 77₁₆) (case sensitive)

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Group 3(\s+|\Z)

1st Alternative\s+

\s+any whitespace character, repeated at least once

2nd Alternative\Z

\Zend of string, or before its final line terminator

2nd Alternative([b]\S+(?!\s+[wgo]\S+)(\s+|\Z))

Group 4([b]\S+(?!\s+[wgo]\S+)(\s+|\Z))

Character Class[b]

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Negative Lookahead(?!\s+[wgo]\S+)

\s+any whitespace character, repeated at least once

Character Class[wgo]

wthe literal w (119₁₀ / 167₈ / 77₁₆) (case sensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Group 5(\s+|\Z)

1st Alternative\s+

\s+any whitespace character, repeated at least once

2nd Alternative\Z

\Zend of string, or before its final line terminator

3rd Alternative([g]\S+(?!\s+[bprg]\S+)(\s+|\Z))

Group 6([g]\S+(?!\s+[bprg]\S+)(\s+|\Z))

Character Class[g]

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Negative Lookahead(?!\s+[bprg]\S+)

\s+any whitespace character, repeated at least once

Character Class[bprg]

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

\S+any non-whitespace character, repeated at least once

Group 7(\s+|\Z)

1st Alternative\s+

\s+any whitespace character, repeated at least once

2nd Alternative\Z

\Zend of string, or before its final line terminator

4th Alternative([w]\S+(?!\s+[wb]\S+)(\s+|\Z))

5th Alternative([op]\S+(?!\s+[wpgo]\S+)(\s+|\Z))

\Zend of string, or before its final line terminator

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

25 tokens

Regular Expression

\A(([r]\S+(?!\s+[wbpro]\S+)(\s+|\Z))|([b]\S+(?!\s+[wgo]\S+)(\s+|\Z))|([g]\S+(?!\s+[bprg]\S+)(\s+|\Z))|([w]\S+(?!\s+[wb]\S+)(\s+|\Z))|([op]\S+(?!\s+[wpgo]\S+)(\s+|\Z)))*\Z

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