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# parse_format(...) |
# parse_format(...) |
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# |
# |
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sub parse_format { |
sub parse_format { |
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my $type = shift || die "parset_format must be called with type!"; |
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!"; |
my $format = shift || die "parse_format must be called with format!"; |
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my $out; |
my $out; |
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my $out_swish; |
my $out_swish; |
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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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my $display; |
my $display; |
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my $swish; |
my $swish; |
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return $tmp; |
return $tmp; |
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} |
} |
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while ($format) { |
# if format doesn't exits, store it in cache |
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#print STDERR "\n#### $format"; |
if (! defined($cache->{format}->{$format})) { |
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# this is EBSCO special to support numeric subfield in |
# print STDERR "parsing format for '$format'\n"; |
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# form of 856#3 |
my @fmt; |
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if ($format =~ s/^(\d\d\d)#*(\w?)//) { |
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my $tmp = cnv_cp($codepage,&$func($row,$1,$2,$i)); |
my $f = $format; |
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if ($tmp) { |
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$display .= $prefix.$tmp; |
if ($f =~ s/^([^\d]+)//) { |
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$swish .= $tmp." "; |
if ($f) { # there is more to parse |
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#print STDERR " == $tmp"; |
push @fmt,$1; |
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} else { |
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@fmt = ('',$1,undef,''); |
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#print STDERR "just one field: $1\n"; |
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} |
} |
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$prefix = ""; |
} else { |
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# this might be our local scpeciality -- fields 10 and 11 |
push @fmt,''; |
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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 ($format =~ s/^(1[01])//) { |
while ($f) { |
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my $tmp = cnv_cp($codepage,&$func($row,$1,undef,$i)); |
# print STDERR "\n#### $f"; |
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if ($tmp) { |
# this is EBSCO special to support numeric subfield in |
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$display .= $prefix.$tmp; |
# form of 856#3 |
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$swish .= $tmp." "; |
if ($f =~ s/^(\d\d\d)#*(\w?)//) { |
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push @fmt,$1; |
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if ($2) { |
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push @fmt,$2; |
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} else { |
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push @fmt,undef; |
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} |
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# this might be our local scpeciality -- fields 10 and 11 |
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# (as opposed to 010 and 011) so they are strictly listed |
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# here |
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} elsif ($f =~ s/^(1[01]\w?)//) { |
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push @fmt,$1; |
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push @fmt,undef; |
86 |
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} elsif ($f =~ s/^mfn//i) { |
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push @fmt,'mfn'; |
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push @fmt,''; |
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} elsif ($f =~ s/^([^\d]+)(\d{0,3})/$2/) { |
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# still prefix? |
91 |
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if ($#fmt == 0) { |
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$fmt[0] .= $1; |
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} else { |
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push @fmt,$1; |
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} |
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} elsif ($f =~ s/^([^\d]+\d{0,2})//) { |
97 |
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if ($#fmt == 0) { |
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$fmt[0] .= $1; |
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} else { |
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push @fmt,$1; |
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} |
102 |
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} elsif ($f =~ s/^(\d{1,2})//) { |
103 |
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if ($#fmt == 0) { |
104 |
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$fmt[0] .= $1; |
105 |
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} else { |
106 |
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push @fmt,$1; |
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} |
108 |
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} else { |
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print STDERR "unparsed format: $f\n"; |
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$f = ""; |
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} |
} |
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$prefix = ""; |
} |
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} elsif ($format =~ s/^mfn//i) { |
push @fmt,'' if ($#fmt % 3 != 0); # add empty suffix |
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$display .= $prefix . $row->{mfn}; |
$cache->{format}->{$format} = \@fmt; |
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$prefix = ""; |
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} elsif ($format =~ s/^([^\d]+)(\d{0,3})/$2/) { |
# print STDERR "storing format for '$format': [",join("|",@fmt),"]\n"; |
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$prefix .= $1 if ($display); |
# print STDERR "storing format for '$format':",Dumper(@fmt),"\n"; |
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} elsif ($format =~ s/^([^\d]+\d{0,2})//) { |
# print STDERR Dumper($cache->{format}->{$format}); |
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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); |
# now produce actual record |
122 |
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my $tmp = $cache->{format}->{$format} || die "no format cache for '$format'"; |
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my @fmt = @{$tmp}; |
124 |
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# print STDERR "using format for '$format':",Dumper(@fmt),"\n"; |
125 |
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# print STDERR "tmp ",Dumper($tmp); |
126 |
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# print STDERR "cache: ",Dumper($cache->{format}->{$format}); |
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128 |
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# prefix |
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my $prefix = shift @fmt; |
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my $sufix; |
131 |
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while($#fmt > 1) { |
132 |
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my $f = shift @fmt || die "BUG: field name can't be empty!"; |
133 |
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my $sf = shift @fmt; |
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135 |
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if ($f eq 'mfn' && $i == 0) { |
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$display .= $sufix if ($display); |
137 |
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$display .= $row->{mfn}; |
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} else { |
} else { |
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print STDERR "unparsed format: $format\n"; |
my $val = &$func($row,$f,$sf,$i); |
140 |
$prefix .= $format; |
if ($val) { |
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$format = ""; |
# print STDERR "val: $val\n"; |
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my $tmp = cnv_cp($codepage,$val); |
143 |
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if ($display) { |
144 |
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$display .= $sufix.$tmp; |
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} else { |
146 |
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$display = $tmp; |
147 |
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} |
148 |
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$swish .= $tmp." "; |
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} |
150 |
} |
} |
151 |
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$sufix = shift @fmt; |
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} |
} |
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# add suffix |
$display = $prefix.$display.$sufix if ($display); |
154 |
$display .= $prefix if ($display); |
print STDERR "format left unused: [",join("|",@fmt),"]\n" if (@fmt); |
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print STDERR "format: [",join("|",@{$tmp}),"]\n" if (@fmt); |
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158 |
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# print STDERR "format: {",$format || '',"} display: {",$display || '',"} swish: {",$swish || '',"}\n"; |
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160 |
return ($swish,$display); |
return ($swish,$display); |
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} |
} |