open my $NUMARC, '>:utf8', $conf->{output}
or die "Can't open output file $!\n";
open my $OLD2NEW, '>', 'old2new.map'
- if ($conf->{'renumber-from'} and $conf->{'original-subfield'});
+ if ($conf->{'renumber-from'} and $conf->{'original-tag'});
my $EXMARC = 'EX';
print $NUMARC "<collection xmlns=\"http://www.loc.gov/MARC21/slim\">\n";
chomp $conf->{totalrecs};
$conf->{percent} = 0;
-my @record = (); # current record storage
-my %recmeta = (); # metadata about current record
-my $ptr = 0; # record index pointer
+my @record; # current record storage
+my %recmeta; # metadata about current record
+my $ptr = 0; # record index pointer
# this is the dispatch table which drives command selection in
# edit(), below
$ptr = 0;
until ($ptr == $#record) {
# get datafield/tag data if we have it
- my $rc = stow_record_data();
+ $rc = stow_record_data() if ($conf->{'renumber-from'} and $conf->{'original-tag'});
return $rc if $rc;
# naked ampersands
write_record($NUMARC);
}
print $NUMARC "</collection>\n";
-print $OUT "\nDone. ",$conf->{ricount}," in / ",$conf->{rocount}," out \n";
+print $OUT "\nDone. ",$conf->{ricount}," in; ",$conf->{rocount}," dumped \n";
#-----------------------------------------------------------------------------------
my @a = @record[0 .. $ptr - 1];
my @b = @record[$ptr + 2 .. $#record];
@record = (@a, @b);
+ @a = undef; @b = undef;
message("Empty datafield scrubbed");
$ptr = 0;
next;
my @a = @record[0 .. $ptr - 1];
my @b = @record[$ptr + 1 .. $#record];
@record = (@a, @b);
+ @a = undef; @b = undef;
message("Empty subfield scrubbed");
$ptr = 0;
next;
sub stow_record_data {
# get tag data if we're looking at it
- if ($record[$ptr] =~ m/<datafield tag="(?<TAG>.{3})"/) {
+ my $tag = 0;
+ if ($record[$ptr] =~ m/<(control|data)field tag="(?<TAG>.{3})"/) {
$recmeta{tag} = $+{TAG};
+ $tag = $recmeta{tag};
$record[$ptr] =~ m/ind1="(?<IND1>.)"/;
$recmeta{ind1} = $+{IND1} || '';
$record[$ptr] =~ m/ind2="(?<IND2>.)"/;
$recmeta{ind2} = $+{IND2} || '';
- unless (defined $recmeta{tag}) {
+ unless ($tag) {
message("Autokill record: no detectable tag");
dump_record("No detectable tag") ;
return 1;
}
# and since we are looking at a tag, see if it's the original id
- if ($conf->{'original-subfield'} and $recmeta{tag} == $conf->{'original-tag'}) {
- my $line = $record[$ptr]; my $lptr = $ptr;
- my $osub = $conf->{'original-subfield'};
- $recmeta{oid} = 'NONE';
-
- # skim to end of this tag
- until ($line =~ m|</datafield>|) {
- if ($line =~ /<subfield code="$osub">(.+?)</)
- { $recmeta{oid} = $1 }
- $lptr++;
- $line = $record[$lptr];
+ if ($tag == $conf->{'original-tag'}) {
+ my $oid = 0;
+ if ($tag < 10) {
+ # controlfield
+ if ($record[$ptr] =~ m|<controlfield tag="$tag">(.+?)</controlfield>|)
+ { $oid = $1; print $OLD2NEW "$oid\t", $recmeta{nid}, "\n" }
+ } elsif ($tag >= 10 and $conf->{'original-subfield'}) {
+ # datafield
+ my $line = $record[$ptr]; my $lptr = $ptr;
+ my $osub = $conf->{'original-subfield'};
+ # skim to end of this tag
+ until ($line =~ m|</datafield>|) {
+ if ($line =~ /<subfield code="$osub">(.+?)</)
+ { $oid = $1; print $OLD2NEW "$oid\t", $recmeta{nid}, "\n" }
+ $lptr++;
+ $line = $record[$lptr];
+ }
+ } else {
+ return 0;
}
- unless (defined $recmeta{oid}) {
+
+ # didn't find the old id!
+ unless ($oid) {
message("Autokill record: no oldid when old2new mapping requested");
dump_record("No old id found");
return 1;
}
+
+ # got it; write to old->new map file
+ if ($conf->{'renumber-from'} and $conf->{'original-subfield'}) {
+ }
+
}
}
return 0;
my ($msg) = @_;
return if $conf->{trash}->has( $recmeta{tag} );
+ if ( $conf->{fullauto} )
+ { dump_record($msg); return }
+
$conf->{editmsg} = $msg;
print_fullcontext();
$l = <MARC> while (defined $l and $l !~ /<record>/);
return $l unless defined $l;
- @record = ();
- %recmeta = ();
$conf->{ricount}++;
+ for (keys %recmeta) { $recmeta{$_} = undef }
+ for (0 .. @record) { delete $record[$_] }
+
+ my $i = 0;
until ($l =~ m|</record>|) {
# clean up tags with spaces in them
$l =~ s/tag=" /tag="00/g;
push @record, $l;
$l = <MARC>;
+ $i++;
+ }
+
+ # add 903(?) with new record id
+ if ($conf->{'renumber-from'}) {
+ $recmeta{nid} = $conf->{'renumber-from'};
+ push @record, join('', ' <datafield tag="', $conf->{'renumber-tag'},
+ '" ind1=" " ind2=" "> <subfield code="',
+ $conf->{'renumber-subfield'},
+ '">',
+ $recmeta{nid},
+ "</subfield></datafield>\n");
+ $conf->{'renumber-from'}++;
}
+ $i++;
+
push @record, $l;
return 1;
}
$FH = $EXMARC;
}
- $conf->{rocount}++ if ($FH eq $NUMARC);
print $FH '<!-- ', $recmeta{explanation}, " -->\n"
if(defined $recmeta{explanation});
- # add 903(?) with new record id
- my $renumber = '';
- if ($conf->{'renumber-from'}) {
- $recmeta{nid} = $conf->{'renumber-from'};
- $renumber = join('', ' <datafield tag="', $conf->{'renumber-tag'},
- '" ind1=" " ind2=" "> <subfield code="',
- $conf->{'renumber-subfield'},
- '">', $recmeta{nid}, "</subfield></datafield>\n");
- my @tmp = @record[0 .. $#record - 1];
- my $last = $record[$#record];
- @record = (@tmp, $renumber, $last);
- $conf->{'renumber-from'}++;
- }
-
# scrub newlines (unless told not to or writing exception record)
unless ($conf->{nocollapse} or $FH eq $EXMARC)
{ s/\n// for (@record) }
- # write to old->new map file if needed
- if ($conf->{'renumber-from'} and $conf->{'original-subfield'}) {
- print $OLD2NEW $recmeta{oid}, "\t", $recmeta{nid}, "\n"
- }
-
# actually write the record
print $FH @record,"\n";
+ # increment output record count (if not exception)
+ $conf->{rocount}++ if ($FH eq $EXMARC);
+
# if we were dumping to exception file, nuke the record and set ptr
# to terminate processing loop
@record = ('a');
print $OUT $conf->{editmsg},"\n";
print $OUT "\r Tag:",$recmeta{tag}, " Ind1:'",
$recmeta{ind1},"' Ind2:'", $recmeta{ind2}, "'";
- print $OUT " @ ", $conf->{ricount}, "/", $conf->{rocount} + 1;
+ print $OUT " @ ", $conf->{ricount}, "/", $conf->{totalrecs};
print_context();
return 0;
}
sub message {
my ($msg) = @_;
- print $OUT "\r$msg at ",$conf->{ricount},"/",$conf->{rocount} + 1,"\n";
+ print $OUT "\r$msg at ",$conf->{ricount},"/",$conf->{totalrecs}, "\n";
}
#-----------------------------------------------------------------------------------
$recmeta{prevline} = $record[$ptr];
$record[$ptr] =~ s/$from/$to/;
+ $ofrom = undef; $to = undef; $from = undef;
print_context();
return 0;
}
my $temp = $record[$ptr];
$record[$ptr] = $recmeta{prevline};
$recmeta{prevline} = $temp;
+ $temp = undef;
print_context();
return 0;
}
my @a = @record[0 .. $ptr - 1];
my @b = @record[$ptr + 1 .. $#record];
@record = (@a, @b);
+ @a = undef; @b = undef;
print_context();
return 0;
}
my @a = @record[0 .. $ptr - 1];
my @b = @record[$ptr .. $#record];
@record = (@a, $conf->{killline}, @b);
+ @a = undef; @b = undef;
print_context();
return 0;
}
sub dump_record {
my (@explanation) = @_;
- print $OUT @explanation;
- $recmeta{explanation} = join(' ', 'Tag', $recmeta{tag}, @explanation);
+ $recmeta{explanation} = join(' ', 'DUMPING RECORD: Tag', $recmeta{tag}, @explanation);
+ message( $recmeta{explanation} );
write_record($EXMARC);
return 1;
}
my $rc = GetOptions( $c,
'autoscrub|a',
+ 'fullauto',
'exception|x=s',
'output|o=s',
'prefix|p=s',
# defaults
my $pfx = $c->{prefix} // "bibs";
+ $c->{ricount} = 0;
+ $c->{rocount} = 0;
$c->{output} = join('.',$c->{prefix},'clean','marc','xml');
$c->{exception} = join('.',$c->{prefix},'exception','marc','xml');
$c->{'renumber-tag'} = 903 unless defined $c->{'renumber-tag'};
$c->{'renumber-subfield'} = 'a' unless defined $c->{'renumber-subfield'};
- $c->{window} = 5;
+ $c->{window} = 9;
if ($c->{trashfile}) {
$c->{trash} = Equinox::Migration::SimpleTagList->new(file => $conf->{trashfile})
--no-strip9 Don't autoremove 901/903 tags in data
--trashfile -t File containing trash tag data (see --trashhelp)
+ --fullauto No manual edits. All problematic records dumped to
+ exception file.
--script Store human-initiated ops in scriptfile (.mcscript)
Not yet implemented
projects / migration-tools.git / blobdiff