If you're sure there's always going to be whitespace between names, you could do something like this:
sub parse_name { my ($namestr) = @_; my @names = split(/\s+/, $namestr); my ($last, $first, $middle) = ($names[0], $names[1], $names[2]); $last =~ s/,$//; $middle ||= ""; return [ $first, $middle, $last ]; }
Note that the subroutine also trims any comma from the end of the last name, and returns a blank middle name if one wasn't defined.
Now call the subroutine parse_name() with a name string, and you'll get a reference to a list containing the first, middle, and last names. For example:
+ use strict; use warnings; + my @data = ( 'Smith, John', 'Thompson, Frank A', 'Smith, John A JR', 'Smith, John A III', 'Smith, John A (Johnny)', ); foreach my $name (@data) { my $p = parse_name($name); printf "First(%10.10s) Middle(%5.5s) Last(%10.10s)\n", @$p; } __END__ Output: First( John) Middle( ) Last( Smith) First( Frank) Middle( A) Last( Thompson) First( John) Middle( A) Last( Smith) First( John) Middle( A) Last( Smith) First( John) Middle( A) Last( Smith)
Update: Added test code.
In reply to Re: Newbie parsing problem
by liverpole
in thread Newbie parsing problem
by rtremaine
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