Revision 17d58914
Von Sven Schöling vor mehr als 13 Jahren hinzugefügt
| SL/Helper/Csv.pm | ||
|---|---|---|
| 5 | 5 |
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use Carp; |
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use IO::File; |
| 8 |
use Text::CSV; |
|
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use Params::Validate qw(:all); |
| 9 |
use Text::CSV; |
|
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use Rose::Object::MakeMethods::Generic scalar => [ qw( |
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file encoding sep_char quote_char escape_char header profile class |
| 12 | 12 |
numberformat dateformat ignore_unknown_columns _io _csv _objects _parsed |
| 13 | 13 |
_data _errors |
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) ]; |
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|
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use SL::Helper::Csv::Dispatcher; |
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|
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# public interface |
| 18 | 19 |
|
| ... | ... | |
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|
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$self->_open_file; |
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return if ! $self->_check_header; |
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return if $self->class && ! $self->_check_header_for_class; |
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return if ! $self->dispatcher->parse_profile; |
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# return if $self->class && ! $self->_check_header_for_class; |
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return if ! $self->_parse_data; |
| 58 | 60 |
|
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$self->_parsed(1); |
| ... | ... | |
| 109 | 111 |
$self->header($header); |
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} |
| 111 | 113 |
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sub _check_header_for_class {
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my ($self, %params) = @_; |
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my @errors; |
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|
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carp 'this should never be called without' unless $self->class; |
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if ($self->ignore_unknown_columns) {
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my @new_header; |
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for my $method (@{ $self->header }) {
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push @new_header, $self->class->can($self->_real_method($method)) |
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? $method : undef; |
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} |
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$self->header(\@new_header); |
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return 1; |
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} else {
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for my $method (@{ $self->header }) {
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next if ! $method; |
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next if $self->class->can($self->_real_method($method)); |
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|
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push @errors, [ |
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$method, |
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undef, |
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"header field $method is not recognized", |
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undef, |
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0, |
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]; |
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} |
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|
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$self->_push_error(@errors); |
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return ! @errors; |
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} |
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} |
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|
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sub _parse_data {
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my ($self, %params) = @_; |
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my (@data, @errors); |
| ... | ... | |
| 153 | 120 |
while (1) {
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my $row = $self->_csv->getline($self->_io); |
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last if $self->_csv->eof; |
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|
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if ($row) {
|
| 158 | 124 |
my %hr; |
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@hr{@{ $self->header }} = @$row;
|
| ... | ... | |
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local $::myconfig{dateformat} = $self->dateformat if $self->dateformat;
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| 187 | 153 |
|
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for my $line (@{ $self->_data }) {
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push @objs, $self->class->new( |
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map {
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$self->_real_method($_) => $line->{$_}
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} grep { $_ } keys %$line
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); |
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my $tmp_obj = $self->class->new; |
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$self->dispatcher->dispatch($tmp_obj, $line); |
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push @objs, $tmp_obj; |
|
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} |
| 195 | 159 |
|
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$self->_objects(\@objs); |
| 197 | 161 |
} |
| 198 | 162 |
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sub _real_method {
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my ($self, $arg) = @_; |
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($self->profile && $self->profile->{$arg}) || $arg;
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sub dispatcher {
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my ($self, %params) = @_; |
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$self->{_dispatcher} ||= $self->_make_dispatcher;
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} |
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sub _make_dispatcher {
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my ($self, %params) = @_; |
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|
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die 'need a header to make a dispatcher' unless $self->header; |
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|
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return SL::Helper::Csv::Dispatcher->new($self); |
|
| 202 | 175 |
} |
| 203 | 176 |
|
| 204 | 177 |
sub _guess_encoding {
|
Auch abrufbar als: Unified diff
Csv Dispatcher implementiert.