use strict;
my $str = 'kkkkk;
select xx("xE\'", PUT(xx.xxxx.),"\'") jdfjhf:jhfjj from xxxx_x_xx_L ;
quit;
/* 1.xxxxx FROM xxxx_x_Ex_x */
proc sql; ("TRUuuuth");
hhhjhfjs as fdsjfsj:
select * from djfkjd to jfkjs
(
SELECT abc AS abc1, abc_2_ AS efg, abc_fg, fkdkfj_vv, jjsflkl_ff, fjkdsf_jfkj
FROM &xxx..xxx_xxx_xxE
where ((xxx(xx_ix as format \'xxxx-xx\') gff &jfjfsj_jfjfj.) and
(xxx(xx_ix as format \'xxxx-xx\') lec &jgjsd_vnv.))
);
1)
jjjjjj;
select xx("xE\'", PUT(xx.xxxx.),"\'") jdfjhf:jhfjj from xxxx_x_xx_L ;
quit;
/* 1.xxxxx FROM xxxx_x_Ex_x */ ()
PROC SQL; ("CUuuiiiiuth");
hhhjhfjs as fdsjfsj:
select * from djfkjd to jfkjs
(SELECT abc AS abc1, abc_2_ AS efg, abc_fg, fkdkfj_vv, jjsflkl_ff, fjkdsf_jfkj
FROM &xxx..xxx_xxx_xxE
where ((xxx(xx_ix as format \'xxxx-xx\') gff &jfjfsj_jfjfj.) and
(xxx(xx_ix as format \'xxxx-xx\') lec &jgjsd_vnv.))(( ))
);
2)(
RUN;
())
------------
)';
my $regex = qr/^PROC SQL;.*\n(?:(?!RUN;|QUIT;).*\n)*(?:RUN|QUIT);/imp;
if ( $str =~ /$regex/g ) {
print "Whole match is ${^MATCH} and its start/end positions can be obtained via \$-[0] and \$+[0]\n";
# print "Capture Group 1 is $1 and its start/end positions can be obtained via \$-[1] and \$+[1]\n";
# print "Capture Group 2 is $2 ... and so on\n";
}
# ${^POSTMATCH} and ${^PREMATCH} are also available with the use of '/p'
# Named capture groups can be called via $+{name}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Perl, please visit: http://perldoc.perl.org/perlre.html