use strict;
my $str = 'import {
Component
} from \'@angular2/core\';
import defaultMember from "module-name";
import * as name from "module-name ";
import { member } from " module-name";
import { member as alias } from "module-name";
import { member1 ,
member2 } from "module-name";
import { member1 , member2 as alias2 , member3 as alias3 } from "module-name";
import defaultMember, { member, member } from "module-name";
import defaultMember, * as name from "module-name";
import "module-name";
import * from \'./smdn\';
/**
*Add all needed dependency to this module
*app requires those import modules to function
**/
let modules = [];
';
my $regex = qr/import(?:["'\s]*([\w*{}\n\r\t, ]+)from\s*)?["'\s].*([@\w_-]+)["'\s].*;$/mp;
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