Lines 472-508
sub _process_mappings {
Link Here
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472 |
# Copy (scalar) data since can have multiple targets |
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# Copy (scalar) data since can have multiple targets |
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# with differing options for (possibly) mutating data |
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# with differing options for (possibly) mutating data |
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# so need a different copy for each |
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# so need a different copy for each |
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my $_data = $data; |
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my $data_copy = $data; |
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if (defined $options->{substr}) { |
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if (defined $options->{substr}) { |
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my ($start, $length) = @{$options->{substr}}; |
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my ($start, $length) = @{$options->{substr}}; |
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$_data = length($data) > $start ? substr $data, $start, $length : ''; |
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$data_copy = length($data) > $start ? substr $data_copy, $start, $length : ''; |
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} |
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|
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# Add data to tokens array for callbacks processing |
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my $tokens = [$data_copy]; |
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|
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# Tokenize callbacks takes as token (possibly tokenized subfield data) |
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# as argument, and returns a possibly different list of tokens. |
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# Note that this list also might be empty. |
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if (defined $options->{tokenize_callbacks}) { |
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foreach my $callback (@{$options->{tokenize_callbacks}}) { |
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# Pass each token to current callback which returns a list |
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# (scalar is fine too) resulting either in a list or |
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# a list of lists that will be flattened by perl. |
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# The next callback will recieve the possibly expanded list of tokens. |
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$tokens = [ map { $callback->($_) } @{$tokens} ]; |
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} |
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} |
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} |
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if (defined $options->{value_callbacks}) { |
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if (defined $options->{value_callbacks}) { |
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$_data = reduce { $b->($a) } ($_data, @{$options->{value_callbacks}}); |
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$tokens = [ map { reduce { $b->($a) } ($_, @{$options->{value_callbacks}}) } @{$tokens} ]; |
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} |
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} |
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if (defined $options->{filter_callbacks}) { |
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if (defined $options->{filter_callbacks}) { |
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# Skip mapping unless all filter callbacks return true |
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my @tokens_filtered; |
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next unless all { $_data = $_->($_data) } @{$options->{filter_callbacks}}; |
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foreach my $_data (@{$tokens}) { |
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if ( all { $_->($_data) } @{$options->{filter_callbacks}} ) { |
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push @tokens_filtered, $_data; |
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} |
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} |
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# Overwrite $tokens with filtered values |
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$tokens = \@tokens_filtered; |
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} |
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} |
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# Skip mapping if all values has been removed |
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next unless @{$tokens}; |
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|
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if (defined $options->{property}) { |
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if (defined $options->{property}) { |
488 |
$_data = { |
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$tokens = [ map { { $options->{property} => $_ } } @{$tokens} ]; |
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$options->{property} => $_data |
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|
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} |
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} |
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} |
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if (defined $options->{nonfiling_characters_indicator}) { |
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if (defined $options->{nonfiling_characters_indicator}) { |
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my $nonfiling_chars = $meta->{field}->indicator($options->{nonfiling_characters_indicator}); |
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my $nonfiling_chars = $meta->{field}->indicator($options->{nonfiling_characters_indicator}); |
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$nonfiling_chars = looks_like_number($nonfiling_chars) ? int($nonfiling_chars) : 0; |
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$nonfiling_chars = looks_like_number($nonfiling_chars) ? int($nonfiling_chars) : 0; |
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if ($nonfiling_chars) { |
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# Nonfiling chars does not make sense for multiple tokens |
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$_data = substr $_data, $nonfiling_chars; |
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# Only apply on first element |
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} |
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$tokens->[0] = substr $tokens->[0], $nonfiling_chars; |
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} |
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} |
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|
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|
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$record_document->{$target} //= []; |
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$record_document->{$target} //= []; |
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if( ref $_data eq 'ARRAY' ){ |
524 |
push @{$record_document->{$target}}, @{$tokens}; |
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push @{$record_document->{$target}}, @{$_data}; |
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} else { |
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push @{$record_document->{$target}}, $_data; |
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} |
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} |
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} |
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} |
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} |
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Lines 894-909
sub _field_mappings {
Link Here
|
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}; |
913 |
}; |
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} |
914 |
} |
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elsif ($target_type eq 'year') { |
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elsif ($target_type eq 'year') { |
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$default_options->{filter_callbacks} //= []; |
916 |
$default_options->{tokenize_callbacks} //= []; |
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push @{$default_options->{filter_callbacks}}, sub { |
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# Only accept years containing digits and "u" |
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push @{$default_options->{tokenize_callbacks}}, sub { |
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my ($value) = @_; |
919 |
my ($value) = @_; |
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my @years = (); |
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my @years = ( $value =~ /[0-9u]{4}/g ); |
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my @field_years = ( $value =~ /[0-9u]{4}/g ); |
921 |
return @years; |
902 |
foreach my $year (@field_years){ |
922 |
}; |
903 |
$year =~ s/[u]/0/g; |
923 |
|
904 |
push @years, $year; |
924 |
$default_options->{value_callbacks} //= []; |
905 |
} |
925 |
# Replace "u" with "0" for sorting |
906 |
return \@years; |
926 |
push @{$default_options->{value_callbacks}}, sub { |
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927 |
my ($value) = @_; |
928 |
$value =~ s/[u]/0/g; |
929 |
return $value; |
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}; |
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}; |
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} |
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} |
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