Regular Expressions 101

%the literal % (37₁₀ / 45₈ / 25₁₆)

Group 1([a-zA-Z-_])*

*repeats the group contents below any number of times:

Character Class[a-zA-Z-_]

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

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\s?optionally matches any whitespace character

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Character Class[\s,]*

*matches any number of characters from the set below:

\sany whitespace character

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

Group 2(.*?)

.*?any character, repeated any number of times

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

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\s*any whitespace character, repeated any number of times

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

Global pattern flags

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

s modifier: single line. Allows a dot to match line terminators

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

%([a-zA-Z-_])*\s?\{[\s,]*\n(.*?)\n\}\s*\n

New

%abstract-class {
  font-family: Verdana;
}

%abstract-class {
  font-family: Verdana;
}

%abstract-class{
  font-family: Verdana;
  font-site: 100%;
}   

bla {
lkdjkjd: 10px;
}

%abstract-class {
  .abstract-class {
    font-family: Verdana;
  }
  a,
  a:hover {

  }
}