Regular Expressions 101

Non-Capturing Group(?:,|\n|^)

1st Alternative,

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative\n

\na line-feed (newline) character (ASCII 10)

3rd Alternative^

^start of string

Group 1("(?:(?:"")*[^"]*)*"|[^",\n]*|(?:\n|$))

1st Alternative"(?:(?:"")*[^"]*)*"

"the literal " (34₁₀ / 42₈ / 22₁₆)

Non-Capturing Group(?:(?:"")*[^"]*)*

*repeats the group contents below any number of times:

Non-Capturing Group(?:"")*

*repeats the group contents below any number of times:

""the literal text ""

Negated Character Class[^"]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative[^",\n]*

Negated Character Class[^",\n]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\na line-feed (newline) character (ASCII 10)

3rd Alternative(?:\n|$)

Non-Capturing Group(?:\n|$)

1st Alternative\n

\na line-feed (newline) character (ASCII 10)

2nd Alternative$

$end of string, or before its final line terminator

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?:,|\n|^)("(?:(?:"")*[^"]*)*"|[^",\n]*|(?:\n|$))

New

"a","b",c,"d",e,f,,"g"
"""test"" one",test' two,"""test"" 'three'","""test 'four'"""