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#------------------------------------------------------------- |
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# |
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# parse_format(...) |
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# |
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|
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|
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sub parse_format { |
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my $type = shift || die "parset_format must be called with type!"; |
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my $format = shift || die "parse_format must be called with format!"; |
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my $row = shift || die "parse_format must be called with row!"; |
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my $i = shift || 0; # isis repeatable number |
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my $codepage = shift || die "parse_format must be called with codepage!"; |
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if ($type eq "isis") { |
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return parse_iso_format($format,$row,$i,$codepage,'isis_sf'); |
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} elsif ($type eq "excel") { |
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return parse_excel_format($format,$row,$i,$codepage); |
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} elsif ($type eq "marc") { |
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return parse_iso_format($format,$row,$i,$codepage,'marc_sf'); |
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} |
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} |
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|
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#------------------------------------------------------------- |
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|
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sub parse_iso_format { |
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|
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my $format = shift; |
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my $row = shift; |
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my $i = shift; |
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my $codepage = shift; |
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|
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my $func = shift || die "need to know which sub-field function to use"; |
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|
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require $func.".pm"; |
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|
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my $out; |
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my $out_swish; |
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|
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my $prefix = ""; |
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if ($format =~ s/^([^\d]+)//) { |
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$prefix = $1; |
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} |
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|
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my $display; |
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my $swish; |
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|
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sub cnv_cp { |
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my $tmp = shift; |
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if ($codepage) { |
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$tmp = $codepage->convert($tmp) || print STDERR "$1$2 = '$tmp' can't convert"; |
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} |
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return $tmp; |
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} |
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|
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while ($format) { |
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#print STDERR "\n#### $format"; |
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# this is EBSCO special to support numeric subfield in |
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# form of 856#3 |
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if ($format =~ s/^(\d\d\d)#*(\w?)//) { |
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my $tmp = get_sf($row,$1,$2,$i); |
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if ($tmp) { |
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$display .= $prefix.cnv_cp($tmp); |
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$swish .= $tmp." "; |
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#print STDERR " == $tmp"; |
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} |
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$prefix = ""; |
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# this might be our local scpeciality -- fields 10 and 11 |
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# (as opposed to 010 and 011) so they are strictly listed |
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# here |
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} elsif ($format =~ s/^(1[01])//) { |
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my $tmp = get_sf($row,$1,undef,$i); |
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if ($tmp) { |
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$display .= $prefix.cnv_cp($tmp); |
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$swish .= $tmp." "; |
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} |
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$prefix = ""; |
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} elsif ($format =~ s/^mfn//i) { |
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$display .= $prefix . $row->{mfn}; |
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$prefix = ""; |
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} elsif ($format =~ s/^([^\d]+)(\d{0,3})/$2/) { |
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$prefix .= $1 if ($display); |
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} elsif ($format =~ s/^([^\d]+\d{0,2})//) { |
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$prefix .= $1 if ($display); |
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} elsif ($format =~ s/^(\d{1,2})//) { |
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$prefix .= $1 if ($display); |
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} else { |
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print STDERR "unparsed format: $format\n"; |
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$prefix .= $format; |
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$format = ""; |
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} |
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} |
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# add suffix |
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$display .= $prefix if ($display); |
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|
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return ($swish,$display); |
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} |
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|
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#------------------------------------------------------------- |
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|
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sub parse_excel_format { |
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my $format = shift; |
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my $row = shift; |
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my $i = shift; |
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my $codepage = shift; |
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|
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my $out; |
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my $out_swish; |
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|
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my $prefix = ""; |
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if ($format =~ s/^([^A-Z\|]{1,3})//) { |
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$prefix = $1; |
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} |
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|
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my $display; |
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my $swish; |
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|
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while ($format && length($format) > 0) { |
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#print STDERR "\n#### $format #"; |
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if ($format =~ s/^\|([A-Z]{1,2})\|//) { |
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#print STDERR "--$1-> $format -[",length($format),"] "; |
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if ($row->{$1}) { |
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my $tmp = $row->{$1}; |
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if ($codepage) { |
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$tmp = $codepage->convert($tmp) || warn "excel: $1 '$tmp' can't convert"; |
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} |
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$display .= $prefix . $tmp; |
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$swish .= $tmp." "; |
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#print STDERR " == $tmp"; |
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} |
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$prefix = ""; |
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} elsif ($format =~ s/^([^A-Z\|]+)(\|[A-Z]{1,2}\|)/$2/) { |
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$prefix .= $1 if ($display); |
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} else { |
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print STDERR "unparsed format: $format\n"; |
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$prefix .= $format; |
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$format = ""; |
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} |
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#print STDERR " display: $display swish: $swish [format: $format]"; |
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} |
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# add suffix |
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$display .= $prefix if ($display); |
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|
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return ($swish,$display); |
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} |
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|
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1; |