1 package MojoFacets::Import::CSV;
9 use Data::Dump qw(dump);
11 __PACKAGE__->attr('full_path');
16 my $path = $self->full_path;
18 my $encoding = 'utf-8';
19 if ( $path =~ m/\.(\w+).csv/i ) {
23 my $data = { items => [] };
26 open my $fh, "<:encoding($encoding)", $path or die "$path: $!";
28 my $possible_delimiters;
29 while ( $first =~ s/(\W)// ) {
30 $possible_delimiters->{$1}++;
32 warn "# possible_delimiters = ",dump($possible_delimiters);
33 seek $fh,0,0; # rewind for Text::CSV
35 my @sep_by_usage = sort { $possible_delimiters->{$b} <=> $possible_delimiters->{$a} } keys %$possible_delimiters;
36 my $sep_char = shift @sep_by_usage;
37 while ( $sep_char =~ m/^\s$/ ) {
38 warn "## skip whitespace separator ",dump($sep_char);
39 $sep_char = shift @sep_by_usage;
42 warn "sep_char = [$sep_char] for $path\n";
44 my $csv = Text::CSV->new ( { binary => 1, eol => $/, sep_char => $sep_char } )
45 or die "Cannot use CSV: ".Text::CSV->error_diag ();
47 while ( my $row = $csv->getline( $fh ) ) {
53 foreach my $i ( 0 .. $#{$row} ) {
54 $item->{ $header[$i] || "f_$i" } = [ $row->[$i] ];
56 push @{ $data->{items} }, $item;
59 $csv->eof or $csv->error_diag();
62 $data->{header} = [ @header ];