Regular Expressions 101

Pro

Group str(?P<str>[^,/]+)

Negated Character Class[^,/]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group value(?P<value>[^/]+?)

Negated Character Class[^/]+?

+?matches at least one character outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Positive Lookahead(?=,[^,]+/|$)

1st Alternative,[^,]+/

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative$

$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.

25 tokens

(?P<str>[^,/]+)/(?P<value>[^/]+?)(?=,[^,]+/|$)

New

str1/value1,str2/value21,value22,value23,str3/value31,value32
str4/value4,str5/value51,value52,value53,str6/value61,value62

str1/value1,str2/value21,value22,value23,str3/value31,value32
str4/value4,str5/value51,value52,value53,str6/value61,value62