Regular Expressions 101

<commandthe literal text <command (case sensitive)

.+any character (except for line terminators), repeated at least once

Non-Capturing Group(?:valid|executed)

1st Alternativevalid

validthe literal text valid (case sensitive)

2nd Alternativeexecuted

executedthe literal text executed (case sensitive)

="the literal text ="

Group val(?<val>[^"]+)

Negated Character Class[^"]+

+matches at least one character outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

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.

Search reference

Regular Expression

<command.+(?:valid|executed)="(?<val>[^"]+)"\s*\/>

New

<command valid="true" /> 
<command name="LoadDocument" executed="true" />