use Data::Dumper;
use Carp;
use Scalar::Util qw(weaken);
+use List::MoreUtils qw(all pairwise);
use Rose::Object::MakeMethods::Generic scalar => [ qw(
- _specs _errors
+ _specs _row_class _row_spec _errors
) ];
use SL::Helper::Csv::Error;
}
sub dispatch {
- my ($self, $obj, $line) = @_;
+ my ($self, $line) = @_;
- for my $spec (@{ $self->_specs }) {
+ my $class = $self->_class_by_line($line);
+ croak 'no class given' unless $class;
+
+ eval "require " . $class;
+ my $obj = $class->new;
+
+ my $specs = $self->_specs_by_line($line);
+ for my $spec (@{ $specs }) {
$self->apply($obj, $spec, $line->{$spec->{key}});
}
+
+ return $obj;
+}
+
+sub _class_by_line {
+ my ($self, $line) = @_;
+
+ # initialize lookup hash if not already done
+ if ($self->_csv->is_multiplexed && ! defined $self->_row_class ) {
+ $self->_row_class({ map { $_->{row_ident} => $_->{class} } @{ $self->_csv->profile } });
+ }
+
+ if ($self->_csv->is_multiplexed) {
+ return $self->_row_class->{$line->{datatype}};
+ } else {
+ return $self->_csv->profile->[0]->{class};
+ }
+}
+
+sub _specs_by_line {
+ my ($self, $line) = @_;
+
+ # initialize lookup hash if not already done
+ if ($self->_csv->is_multiplexed && ! defined $self->_row_spec ) {
+ $self->_row_spec({ pairwise { no warnings 'once'; $a->{row_ident} => $b } @{ $self->_csv->profile }, @{ $self->_specs } });
+ }
+
+ if ($self->_csv->is_multiplexed) {
+ return $self->_row_spec->{$line->{datatype}};
+ } else {
+ return $self->_specs->[0];
+ }
}
+
sub apply {
my ($self, $obj, $spec, $value) = @_;
return unless $value;
}
sub is_known {
- my ($self, $col) = @_;
- return grep { $col eq $_->{key} } $self->_specs;
+ my ($self, $col, $row) = @_;
+ return grep { $col eq $_->{key} } @{ $self->_specs->[$row // 0] };
}
sub parse_profile {
my ($self, %params) = @_;
- my $header = $self->_csv->header;
- my $profile = $self->_csv->profile;
+ my @specs;
+
+ my $csv_profile = $self->_csv->profile;
+ my $h_aref = ($self->_csv->is_multiplexed)? $self->_csv->header : [ $self->_csv->header ];
+ my $i = 0;
+ foreach my $header (@{ $h_aref }) {
+ my $spec = $self->_parse_profile(profile => $csv_profile->[$i]->{profile},
+ mapping => $csv_profile->[$i]->{mapping},
+ class => $csv_profile->[$i]->{class},
+ header => $header);
+ push @specs, $spec;
+ $i++;
+ }
+
+ $self->_specs(\@specs);
+
+ $self->_csv->_push_error($self->errors);
+
+ return ! $self->errors;
+}
+
+sub _parse_profile {
+ my ($self, %params) = @_;
+
+ my $profile = $params{profile};
+ my $class = $params{class};
+ my $header = $params{header};
+ my $mapping = $params{mapping};
+
my @specs;
for my $col (@$header) {
next unless $col;
- if ($self->_csv->strict_profile) {
- if (exists $profile->{$col}) {
- push @specs, $self->make_spec($col, $profile->{$col});
- } else {
+ if (exists $mapping->{$col} && $profile->{$mapping->{$col}}) {
+ push @specs, $self->make_spec($col, $profile->{$mapping->{$col}}, $class);
+ } elsif (exists $mapping->{$col}) {
+ push @specs, $self->make_spec($col, $mapping->{$col}, $class);
+ } elsif (exists $profile->{$col}) {
+ push @specs, $self->make_spec($col, $profile->{$col}, $class);
+ } else {
+ if ($self->_csv->strict_profile) {
$self->unknown_column($col, undef);
+ } else {
+ push @specs, $self->make_spec($col, $col, $class);
}
- } else {
- push @specs, $self->make_spec($col, $profile->{$col} || $col);
}
}
- $self->_specs(\@specs);
- $self->_csv->_push_error($self->errors);
- return ! $self->errors;
+ return \@specs;
}
sub make_spec {
- my ($self, $col, $path) = @_;
+ my ($self, $col, $path, $cur_class) = @_;
+
+ my $spec = { key => $col, path => $path, steps => [] };
- my $spec = { key => $col, steps => [] };
- my $cur_class = $self->_csv->class;
+ return unless $path;
return unless $cur_class;