use strict;
my $str = 'define({
somekey : "Some {text} here:",
\'some-key\' : "Text:",
\'key/key\' : \'Some : text\',
key: \'some value\',
\'my-key\' : \'my text\',
\'my/key\' : \'my topic text\'
"my-key" : "my topic text"
});';
my $regex = qr/(?m)^[ ]*([^\r\n:]+?)\s*:/p;
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