^start of line
\h*any horizontal whitespace character, repeated any number of times
+matches at least one character from the set below:
\wany word character
-the literal - (4510 / 558 / 2D16)
\h*any horizontal whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\h*any horizontal whitespace character, repeated any number of times
Group value(?<value>[\s\S]*?) *?matches any number of characters from the set below:
\sany whitespace character
\Sany non-whitespace character
Positive Lookahead(?=\R\h*[\w-]+\h*=|\z) 1st Alternative\R\h*[\w-]+\h*= \Ra newline sequence
\h*any horizontal whitespace character, repeated any number of times
+matches at least one character from the set below:
\wany word character
-the literal - (4510 / 558 / 2D16)
\h*any horizontal whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
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