2 |
use Exporter 'import'; |
use Exporter 'import'; |
3 |
@EXPORT = qw/ |
@EXPORT = qw/ |
4 |
_set_rec _set_lookup |
_set_rec _set_lookup |
5 |
_set_load_ds |
_set_load_row |
6 |
_get_ds _clean_ds |
_get_ds _clean_ds |
7 |
_debug |
_debug |
8 |
_pack_subfields_hash |
_pack_subfields_hash |
19 |
save_into_lookup |
save_into_lookup |
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|
|
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split_rec_on |
split_rec_on |
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|
|
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|
get set |
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/; |
/; |
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|
|
26 |
use warnings; |
use warnings; |
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|
|
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=head1 VERSION |
=head1 VERSION |
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|
|
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Version 0.21 |
Version 0.24 |
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|
|
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=cut |
=cut |
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|
|
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our $VERSION = '0.21'; |
our $VERSION = '0.24'; |
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|
|
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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|
|
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rules => $normalize_pl_config, |
rules => $normalize_pl_config, |
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marc_encoding => 'utf-8', |
marc_encoding => 'utf-8', |
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config => $config, |
config => $config, |
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load_ds_coderef => sub { |
load_row_coderef => sub { |
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my ($database,$input,$mfn) = shift; |
my ($database,$input,$mfn) = shift; |
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$store->load_ds( database => $database, input => $input, id => $mfn ); |
$store->load_row( database => $database, input => $input, id => $mfn ); |
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}, |
}, |
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); |
); |
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|
|
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Options C<row>, C<rules> and C<log> are mandatory while all |
Options C<row>, C<rules> and C<log> are mandatory while all |
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other are optional. |
other are optional. |
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|
|
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C<load_ds_coderef> is closure only used when executing lookups, so they will |
C<load_row_coderef> is closure only used when executing lookups, so they will |
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die if it's not defined. |
die if it's not defined. |
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|
|
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This function will B<die> if normalizastion can't be evaled. |
This function will B<die> if normalizastion can't be evaled. |
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=cut |
=cut |
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|
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my $load_ds_coderef; |
my $load_row_coderef; |
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|
|
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sub data_structure { |
sub data_structure { |
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my $arg = {@_}; |
my $arg = {@_}; |
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die "need normalisation argument" unless ($arg->{rules}); |
die "need normalisation argument" unless ($arg->{rules}); |
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|
|
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no strict 'subs'; |
no strict 'subs'; |
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_set_lookup( $arg->{lookup} ); |
_set_lookup( $arg->{lookup} ) if defined($arg->{lookup}); |
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_set_rec( $arg->{row} ); |
_set_rec( $arg->{row} ); |
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_set_config( $arg->{config} ); |
_set_config( $arg->{config} ) if defined($arg->{config}); |
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_clean_ds( %{ $arg } ); |
_clean_ds( %{ $arg } ); |
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$load_ds_coderef = $arg->{load_ds_coderef}; |
$load_row_coderef = $arg->{load_row_coderef}; |
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|
|
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eval "$arg->{rules}"; |
eval "$arg->{rules}"; |
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die "error evaling $arg->{rules}: $@\n" if ($@); |
die "error evaling $arg->{rules}: $@\n" if ($@); |
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|
|
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=cut |
=cut |
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|
|
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my ($out, $marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators); |
my ($out, $marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $leader); |
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my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
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|
|
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sub _get_ds { |
sub _get_ds { |
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|
|
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sub _clean_ds { |
sub _clean_ds { |
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my $a = {@_}; |
my $a = {@_}; |
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($out,$marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators) = (); |
($out,$marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $leader) = (); |
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($marc_record_offset, $marc_fetch_offset) = (0,0); |
($marc_record_offset, $marc_fetch_offset) = (0,0); |
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$marc_encoding = $a->{marc_encoding}; |
$marc_encoding = $a->{marc_encoding}; |
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} |
} |
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return $lookup; |
return $lookup; |
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} |
} |
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|
|
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=head2 _set_load_ds |
=head2 _set_load_row |
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|
|
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Setup code reference which will return L<data_structure> from |
Setup code reference which will return L<data_structure> from |
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L<WebPAC::Store> |
L<WebPAC::Store> |
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|
|
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_set_load_ds(sub { |
_set_load_row(sub { |
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my ($database,$input,$mfn) = @_; |
my ($database,$input,$mfn) = @_; |
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$store->load_ds( database => $database, input => $input, id => $mfn ); |
$store->load_row( database => $database, input => $input, id => $mfn ); |
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}); |
}); |
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|
|
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=cut |
=cut |
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|
|
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sub _set_load_ds { |
sub _set_load_row { |
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my $coderef = shift; |
my $coderef = shift; |
231 |
confess "argument isn't CODE" unless ref($coderef) eq 'CODE'; |
confess "argument isn't CODE" unless ref($coderef) eq 'CODE'; |
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|
|
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$load_ds_coderef = $coderef; |
$load_row_coderef = $coderef; |
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} |
} |
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|
|
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=head2 _get_marc_fields |
=head2 _get_marc_fields |
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my ($offset,$value) = @_; |
my ($offset,$value) = @_; |
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|
|
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if ($offset) { |
if ($offset) { |
492 |
$out->{' leader'}->{ $offset } = $value; |
$leader->{ $offset } = $value; |
493 |
} else { |
} else { |
494 |
return $out->{' leader'}; |
return $leader; |
495 |
} |
} |
496 |
} |
} |
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|
|
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@v = rec('200') |
@v = rec('200') |
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@v = rec('200','a') |
@v = rec('200','a') |
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885 |
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If rec() returns just single value, it will |
886 |
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return scalar, not array. |
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=cut |
=cut |
889 |
|
|
890 |
sub rec { |
sub rec { |
894 |
} elsif ($#_ == 1) { |
} elsif ($#_ == 1) { |
895 |
@out = rec2(@_); |
@out = rec2(@_); |
896 |
} |
} |
897 |
if (@out) { |
if ($#out == 0 && ! wantarray) { |
898 |
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return $out[0]; |
899 |
|
} elsif (@out) { |
900 |
return @out; |
return @out; |
901 |
} else { |
} else { |
902 |
return ''; |
return ''; |
1024 |
sub lookup { |
sub lookup { |
1025 |
my ($what, $database, $input, $key, $having) = @_; |
my ($what, $database, $input, $key, $having) = @_; |
1026 |
|
|
1027 |
confess "lookup needs 5 arguments: what, database, input, key, having" unless ($#_ == 4); |
confess "lookup needs 5 arguments: what, database, input, key, having\n" unless ($#_ == 4); |
1028 |
|
|
1029 |
warn "## lookup ($database, $input, $key)", $/ if ($debug > 1); |
warn "## lookup ($database, $input, $key)", $/ if ($debug > 1); |
1030 |
return unless (defined($lookup->{$database}->{$input}->{$key})); |
return unless (defined($lookup->{$database}->{$input}->{$key})); |
1031 |
|
|
1032 |
confess "lookup really need load_ds_coderef added to data_structure\n" unless ($load_ds_coderef); |
confess "lookup really need load_row_coderef added to data_structure\n" unless ($load_row_coderef); |
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|
|
1034 |
my $mfns; |
my $mfns; |
1035 |
my @having = $having->(); |
my @having = $having->(); |
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|
|
1039 |
foreach my $h ( @having ) { |
foreach my $h ( @having ) { |
1040 |
if (defined($lookup->{$database}->{$input}->{$key}->{$h})) { |
if (defined($lookup->{$database}->{$input}->{$key}->{$h})) { |
1041 |
warn "lookup for $database/$input/$key/$h return ",dump($lookup->{$database}->{$input}->{$key}->{$h}),"\n"; |
warn "lookup for $database/$input/$key/$h return ",dump($lookup->{$database}->{$input}->{$key}->{$h}),"\n" if ($debug); |
1042 |
$mfns->{$_}++ foreach keys %{ $lookup->{$database}->{$input}->{$key}->{$h} }; |
$mfns->{$_}++ foreach keys %{ $lookup->{$database}->{$input}->{$key}->{$h} }; |
1043 |
} |
} |
1044 |
} |
} |
1047 |
|
|
1048 |
my @mfns = sort keys %$mfns; |
my @mfns = sort keys %$mfns; |
1049 |
|
|
1050 |
warn "# lookup loading $database/$input/$key mfn ", join(",",@mfns)," having ",dump(@having),"\n"; |
warn "# lookup loading $database/$input/$key mfn ", join(",",@mfns)," having ",dump(@having),"\n" if ($debug); |
1051 |
|
|
1052 |
my $old_rec = $rec; |
my $old_rec = $rec; |
1053 |
my @out; |
my @out; |
1054 |
|
|
1055 |
foreach my $mfn (@mfns) { |
foreach my $mfn (@mfns) { |
1056 |
$rec = $load_ds_coderef->( $database, $input, $mfn ); |
$rec = $load_row_coderef->( $database, $input, $mfn ); |
1057 |
|
|
1058 |
warn "got $database/$input/$mfn = ", dump($rec), $/; |
warn "got $database/$input/$mfn = ", dump($rec), $/ if ($debug); |
1059 |
|
|
1060 |
my @vals = $what->(); |
my @vals = $what->(); |
1061 |
|
|
1062 |
push @out, ( @vals ); |
push @out, ( @vals ); |
1063 |
|
|
1064 |
warn "lookup for mfn $mfn returned ", dump(@vals), $/; |
warn "lookup for mfn $mfn returned ", dump(@vals), $/ if ($debug); |
1065 |
} |
} |
1066 |
|
|
1067 |
# if (ref($lookup->{$k}) eq 'ARRAY') { |
# if (ref($lookup->{$k}) eq 'ARRAY') { |
1072 |
|
|
1073 |
$rec = $old_rec; |
$rec = $old_rec; |
1074 |
|
|
1075 |
warn "## lookup returns = ", dump(@out), $/; |
warn "## lookup returns = ", dump(@out), $/ if ($debug); |
1076 |
|
|
1077 |
return @out; |
if ($#out == 0) { |
1078 |
|
return $out[0]; |
1079 |
|
} else { |
1080 |
|
return @out; |
1081 |
|
} |
1082 |
} |
} |
1083 |
|
|
1084 |
=head2 save_into_lookup |
=head2 save_into_lookup |
1250 |
} |
} |
1251 |
} |
} |
1252 |
|
|
1253 |
|
my $hash; |
1254 |
|
|
1255 |
|
=head2 set |
1256 |
|
|
1257 |
|
set( key => 'value' ); |
1258 |
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|
1259 |
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=cut |
1260 |
|
|
1261 |
|
sub set { |
1262 |
|
my ($k,$v) = @_; |
1263 |
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warn "## set ( $k => ", dump($v), " )", $/; |
1264 |
|
$hash->{$k} = $v; |
1265 |
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}; |
1266 |
|
|
1267 |
|
=head2 get |
1268 |
|
|
1269 |
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get( 'key' ); |
1270 |
|
|
1271 |
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=cut |
1272 |
|
|
1273 |
|
sub get { |
1274 |
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my $k = shift || return; |
1275 |
|
my $v = $hash->{$k}; |
1276 |
|
warn "## get $k = ", dump( $v ), $/; |
1277 |
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return $v; |
1278 |
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} |
1279 |
|
|
1280 |
|
|
1281 |
# END |
# END |
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1; |
1; |