Regular Expressions 101

Branch Reset Group(?|(['"])[^\1]+?\1(,)?|([^,])(,))

1st Alternative(['"])[^\1]+?\1(,)?

Group 1(['"])

Character Class['"]

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

Negated Character Class[^\1]+?

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

\1the literal (1₈ / 1₁₀ / 1₁₆)

\1the text saved by group 1

Group 2(,)?

?repeats the group contents below at most once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative([^,])(,)

Group 1([^,])

Negated Character Class[^,]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Group 2(,)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?|(['"])[^\1]+?\1(,)?|([^,])(,))

New

line1, "line2", "hello,world", 215, X + Y

line1, "line2", "hello,world", 215, X + Y, "hello,world", "um,dois,tres"

line1, "line2", "hello,world", 215, X + Y, "hello,world", "um,dois,tres",