Regular Expressions 101

{{the literal text {{

\s+any whitespace character, repeated at least once

Group 1([<\w\s"@(){}\/=>]+)

Character Class[<\w\s"@(){}\/=>]+

+matches at least one character from the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\wany word character

\sany whitespace character

"the literal " (34₁₀ / 42₈ / 22₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

}}the literal text }}

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

{{\s+([<\w\s"@(){}\/=>]+)}}

New

@if(topLevel)
{{
  <form method="post">
    @if(bottomLevel)
    {{
      <input>
    }}
  </form>
}}