scripts: kernel-doc: split typedef complex regex (7efc6c42) · Commits · 戴 / test

The typedef regex for function prototypes are very complex. Split them into 3 separate regex and then join them using qr. Signed-off-by:

scripts/kernel-doc

+9 −5

Original line number	Diff line number	Diff line
		@@ -1427,17 +1427,21 @@ sub dump_enum($$) {
		}
		}

		my $typedef_type = qr { ((?:\s+[\w\]+){1,8})\s }x;
		my $typedef_ident = qr { \?\s(\w\S+)\s* }x;
		my $typedef_args = qr { \s$(.)$; }x;

		my $typedef1 = qr { typedef$typedef_type$$typedef_ident$$typedef_args }x;
		my $typedef2 = qr { typedef$typedef_type$typedef_ident$typedef_args }x;

		sub dump_typedef($$) {
		my $x = shift;
		my $file = shift;

		$x =~ s@/\.?\*/@@gos; # strip comments.

		# Parse function prototypes
		if ($x =~ /typedef((?:\s+[\w\]+){1,8})\s$\?\s(\w\S+)\s$\s$(.*)$;/ \|\|
		$x =~ /typedef((?:\s+[\w\]+\s+){1,8})\s\?(\w\S+)\s\s$(.)$;/) {

		# Function typedefs
		# Parse function typedef prototypes
		if ($x =~ $typedef1 \|\| $x =~ $typedef2) {
		$return_type = $1;
		$declaration_name = $2;
		my $args = $3;