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supprot \x42 HEX numbers in recode
[webpac2]
/
lib
/
WebPAC
/
Input.pm
diff --git
a/lib/WebPAC/Input.pm
b/lib/WebPAC/Input.pm
index
8746da9
..
462a303
100644
(file)
--- a/
lib/WebPAC/Input.pm
+++ b/
lib/WebPAC/Input.pm
@@
-3,24
+3,21
@@
package WebPAC::Input;
use warnings;
use strict;
use warnings;
use strict;
-use
blib
;
+use
lib 'lib'
;
use WebPAC::Common;
use base qw/WebPAC::Common/;
use Data::Dump qw/dump/;
use WebPAC::Common;
use base qw/WebPAC::Common/;
use Data::Dump qw/dump/;
-use Encode qw/from_to/;
+use Encode qw/decode from_to/;
+use YAML;
=head1 NAME
WebPAC::Input - read different file formats into WebPAC
=head1 NAME
WebPAC::Input - read different file formats into WebPAC
-=head1 VERSION
-
-Version 0.18
-
=cut
=cut
-our $VERSION = '0.1
8
';
+our $VERSION = '0.1
9
';
=head1 SYNOPSIS
=head1 SYNOPSIS
@@
-61,18
+58,16
@@
Create new input database object.
my $db = new WebPAC::Input(
module => 'WebPAC::Input::MARC',
my $db = new WebPAC::Input(
module => 'WebPAC::Input::MARC',
- encoding => 'ISO-8859-2',
recode => 'char pairs',
no_progress_bar => 1,
recode => 'char pairs',
no_progress_bar => 1,
+ input_config => {
+ mapping => [ 'foo', 'bar', 'baz' ],
+ },
);
C<module> is low-level file format module. See L<WebPAC::Input::ISIS> and
L<WebPAC::Input::MARC>.
);
C<module> is low-level file format module. See L<WebPAC::Input::ISIS> and
L<WebPAC::Input::MARC>.
-Optional parametar C<encoding> specify application code page (which will be
-used internally). This should probably be your terminal encoding, and by
-default, it C<ISO-8859-2>.
-
C<recode> is optional string constisting of character or words pairs that
should be replaced in input stream.
C<recode> is optional string constisting of character or words pairs that
should be replaced in input stream.
@@
-90,9
+85,10
@@
sub new {
my $log = $self->_get_logger;
my $log = $self->_get_logger;
- $log->logconfess("code_page argument is not suppored any more. change it to encoding") if ($self->{lookup});
- $log->logconfess("lookup argument is not suppored any more. rewrite call to lookup_ref") if ($self->{lookup});
- $log->logconfess("low_mem argument is not suppored any more. rewrite it to load_row and save_row") if ($self->{low_mem});
+ $log->logconfess("code_page argument is not suppored any more.") if $self->{code_page};
+ $log->logconfess("encoding argument is not suppored any more.") if $self->{encoding};
+ $log->logconfess("lookup argument is not suppored any more. rewrite call to lookup_ref") if $self->{lookup};
+ $log->logconfess("low_mem argument is not suppored any more. rewrite it to load_row and save_row") if $self->{low_mem};
$log->logconfess("specify low-level file format module") unless ($self->{module});
my $module_path = $self->{module};
$log->logconfess("specify low-level file format module") unless ($self->{module});
my $module_path = $self->{module};
@@
-102,8
+98,6
@@
sub new {
require $module_path;
require $module_path;
- $self->{'encoding'} ||= 'ISO-8859-2';
-
$self ? return $self : return undef;
}
$self ? return $self : return undef;
}
@@
-115,7
+109,8
@@
This function will read whole database in memory and produce lookups.
$input->open(
path => '/path/to/database/file',
$input->open(
path => '/path/to/database/file',
- code_page => 'cp852',
+ input_encoding => 'cp852',
+ strict_encoding => 0,
limit => 500,
offset => 6000,
stats => 1,
limit => 500,
offset => 6000,
stats => 1,
@@
-140,9
+135,9
@@
This function will read whole database in memory and produce lookups.
);
);
-By default, C<
code_page
> is assumed to be C<cp852>.
+By default, C<
input_encoding
> is assumed to be C<cp852>.
-C<offset> is optional parametar to
position at some offset before reading from database
.
+C<offset> is optional parametar to
skip records at beginning
.
C<limit> is optional parametar to read just C<limit> records from database
C<limit> is optional parametar to read just C<limit> records from database
@@
-161,6
+156,8
@@
overrides C<modify_records> if both exists for same input.
C<save_row> and C<load_row> are low-level implementation of store engine. Calling convention
is documented in example above.
C<save_row> and C<load_row> are low-level implementation of store engine. Calling convention
is documented in example above.
+C<strict_encoding> should really default to 1, but it doesn't for now.
+
Returns size of database, regardless of C<offset> and C<limit>
parametars, see also C<size>.
Returns size of database, regardless of C<offset> and C<limit>
parametars, see also C<size>.
@@
-171,7
+168,10
@@
sub open {
my $arg = {@_};
my $log = $self->_get_logger();
my $arg = {@_};
my $log = $self->_get_logger();
+ $log->debug( "arguments: ",dump( $arg ));
+ $log->logconfess("encoding argument is not suppored any more.") if $self->{encoding};
+ $log->logconfess("code_page argument is not suppored any more.") if $self->{code_page};
$log->logconfess("lookup argument is not suppored any more. rewrite call to lookup_coderef") if ($arg->{lookup});
$log->logconfess("lookup_coderef must be CODE, not ",ref($arg->{lookup_coderef}))
if ($arg->{lookup_coderef} && ref($arg->{lookup_coderef}) ne 'CODE');
$log->logconfess("lookup argument is not suppored any more. rewrite call to lookup_coderef") if ($arg->{lookup});
$log->logconfess("lookup_coderef must be CODE, not ",ref($arg->{lookup_coderef}))
if ($arg->{lookup_coderef} && ref($arg->{lookup_coderef}) ne 'CODE');
@@
-179,13
+179,10
@@
sub open {
$log->debug( $arg->{lookup_coderef} ? '' : 'not ', "using lookup_coderef");
$log->logcroak("need path") if (! $arg->{'path'});
$log->debug( $arg->{lookup_coderef} ? '' : 'not ', "using lookup_coderef");
$log->logcroak("need path") if (! $arg->{'path'});
- my $
code_page = $arg->{'code_page
'} || 'cp852';
+ my $
input_encoding = $arg->{'input_encoding'} || $self->{'input_encoding
'} || 'cp852';
# store data in object
# store data in object
- $self->{'input_code_page'} = $code_page;
- foreach my $v (qw/path offset limit/) {
- $self->{$v} = $arg->{$v} if ($arg->{$v});
- }
+ $self->{$_} = $arg->{$_} foreach grep { defined $arg->{$_} } qw(path offset limit);
if ($arg->{load_row} || $arg->{save_row}) {
$log->logconfess("save_row and load_row must be defined in pair and be CODE") unless (
if ($arg->{load_row} || $arg->{save_row}) {
$log->logconfess("save_row and load_row must be defined in pair and be CODE") unless (
@@
-209,6
+206,7
@@
sub open {
while (@r) {
my $from = shift @r;
my $to = shift @r;
while (@r) {
my $from = shift @r;
my $to = shift @r;
+ $from =~ s/^\\x([0-9a-f]{2})/chr(hex($1))/eig;
$recode_map->{$from} = $to;
}
$recode_map->{$from} = $to;
}
@@
-231,18
+229,24
@@
sub open {
my $class = $self->{module} || $log->logconfess("can't get low-level module name!");
my $class = $self->{module} || $log->logconfess("can't get low-level module name!");
+ $arg->{$_} = $self->{$_} foreach qw(offset limit);
+
my $ll_db = $class->new(
path => $arg->{path},
my $ll_db = $class->new(
path => $arg->{path},
+ input_config => $arg->{input_config} || $self->{input_config},
# filter => sub {
# my ($l,$f_nr) = @_;
# return unless defined($l);
# filter => sub {
# my ($l,$f_nr) = @_;
# return unless defined($l);
-#
from_to($l, $code_page, $self->{'encoding'}
);
+#
$l = decode($input_encoding, $l
);
# $l =~ s/($recode_regex)/$recode_map->{$1}/g if ($recode_regex && $recode_map);
# return $l;
# },
%{ $arg },
);
# $l =~ s/($recode_regex)/$recode_map->{$1}/g if ($recode_regex && $recode_map);
# return $l;
# },
%{ $arg },
);
+ # save for dump and input_module
+ $self->{ll_db} = $ll_db;
+
unless (defined($ll_db)) {
$log->logwarn("can't open database $arg->{path}, skipping...");
return;
unless (defined($ll_db)) {
$log->logwarn("can't open database $arg->{path}, skipping...");
return;
@@
-259,10
+263,10
@@
sub open {
my $to_rec = $size;
if (my $s = $self->{offset}) {
my $to_rec = $size;
if (my $s = $self->{offset}) {
- $log->debug("
skipping to MFN $
s");
- $from_rec = $s;
+ $log->debug("
offset $s record
s");
+ $from_rec = $s
+ 1
;
} else {
} else {
- $self->{offset} = $from_rec;
+ $self->{offset} = $from_rec
- 1
;
}
if ($self->{limit}) {
}
if ($self->{limit}) {
@@
-271,16
+275,22
@@
sub open {
$to_rec = $size if ($to_rec > $size);
}
$to_rec = $size if ($to_rec > $size);
}
- # store size for later
- $self->{size} = ($to_rec - $from_rec) ? ($to_rec - $from_rec + 1) : 0;
+ my $strict_encoding = $arg->{strict_encoding} || $self->{strict_encoding}; ## FIXME should be 1 really
- $log->info("processing $self->{size}/$size records [$from_rec-$to_rec] convert $code_page -> $self->{encoding}", $self->{stats} ? ' [stats]' : '');
+ $log->info("processing ", $self->{size} || 'all', "/$size records [$from_rec-$to_rec]",
+ " encoding $input_encoding ", $strict_encoding ? ' [strict]' : '',
+ $self->{stats} ? ' [stats]' : '',
+ );
+
+ $self->{size} = 0;
# read database
for (my $pos = $from_rec; $pos <= $to_rec; $pos++) {
$log->debug("position: $pos\n");
# read database
for (my $pos = $from_rec; $pos <= $to_rec; $pos++) {
$log->debug("position: $pos\n");
+ $self->{size}++; # XXX I could move this more down if I didn't want empty records...
+
my $rec = $ll_db->fetch_rec($pos, sub {
my ($l,$f_nr,$debug) = @_;
# return unless defined($l);
my $rec = $ll_db->fetch_rec($pos, sub {
my ($l,$f_nr,$debug) = @_;
# return unless defined($l);
@@
-288,11
+298,13
@@
sub open {
return unless ( defined($l) && defined($f_nr) );
return unless ( defined($l) && defined($f_nr) );
+ my $marc_subfields = $l =~ s/\x1F(\w)/\^$1/g; # fix MARC subfiled delimiters to ^
+
warn "-=> $f_nr ## |$l|\n" if ($debug);
$log->debug("-=> $f_nr ## $l");
# codepage conversion and recode_regex
warn "-=> $f_nr ## |$l|\n" if ($debug);
$log->debug("-=> $f_nr ## $l");
# codepage conversion and recode_regex
-
from_to($l, $code_page, $self->{'encoding'}
);
+
$l = decode($input_encoding, $l, 1
);
$l =~ s/($recode_regex)/$recode_map->{$1}/g if ($recode_regex && $recode_map);
# apply regexps
$l =~ s/($recode_regex)/$recode_map->{$1}/g if ($recode_regex && $recode_map);
# apply regexps
@@
-311,10
+323,12
@@
sub open {
warn "*** $d\n" if ($debug);
}
warn "*** $d\n" if ($debug);
}
- $log->error("error applying regex:
$r") if ($@)
;
+ $log->error("error applying regex:
",dump($r), $@) if $@
;
}
}
}
}
+ $l =~ s/\^(\w)/\x1F$1/g if $marc_subfields;
+
$log->debug("<=- $f_nr ## |$l|");
warn "<=- $f_nr ## $l\n" if ($debug);
return $l;
$log->debug("<=- $f_nr ## |$l|");
warn "<=- $f_nr ## $l\n" if ($debug);
return $l;
@@
-349,8
+363,8
@@
sub open {
foreach my $fld (keys %{ $rec }) {
$self->{_stats}->{fld}->{ $fld }++;
foreach my $fld (keys %{ $rec }) {
$self->{_stats}->{fld}->{ $fld }++;
- $log->logdie("invalid record fild $fld, not ARRAY")
-
unless (ref($rec->{ $fld }) eq 'ARRAY');
+
#
$log->logdie("invalid record fild $fld, not ARRAY")
+
next
unless (ref($rec->{ $fld }) eq 'ARRAY');
foreach my $row (@{ $rec->{$fld} }) {
foreach my $row (@{ $rec->{$fld} }) {
@@
-381,12
+395,11
@@
sub open {
$self->{max_pos} = $to_rec;
$log->debug("max_pos: $to_rec");
$self->{max_pos} = $to_rec;
$log->debug("max_pos: $to_rec");
- # save for dump
- $self->{ll_db} = $ll_db;
-
return $size;
}
return $size;
}
+sub input_module { $_[0]->{ll_db} }
+
=head2 fetch
Fetch next record from database. It will also displays progress bar.
=head2 fetch
Fetch next record from database. It will also displays progress bar.
@@
-406,7
+419,7
@@
sub fetch {
$log->logconfess("it seems that you didn't load database!") unless ($self->{pos});
if ($self->{pos} == -1) {
$log->logconfess("it seems that you didn't load database!") unless ($self->{pos});
if ($self->{pos} == -1) {
- $self->{pos} = $self->{offset};
+ $self->{pos} = $self->{offset}
+ 1
;
} else {
$self->{pos}++;
}
} else {
$self->{pos}++;
}
@@
-464,7
+477,7
@@
because it takes into account C<offset> and C<limit>.
sub size {
my $self = shift;
sub size {
my $self = shift;
- return $self->{size};
+ return $self->{size};
# FIXME this is buggy if open is called multiple times!
}
=head2 seek
}
=head2 seek
@@
-519,19
+532,26
@@
sub stats {
my $out = join("\n",
map {
my $out = join("\n",
map {
- my $f = $_ || die "no field";
+ my $f = $_;
+ die "no field in ", dump( $s->{fld} ) unless defined( $f );
my $v = $s->{fld}->{$f} || die "no s->{fld}->{$f}";
$max_fld = $v if ($v > $max_fld);
my $o = sprintf("%4s %d ~", $f, $v);
if (defined($s->{sf}->{$f})) {
my $v = $s->{fld}->{$f} || die "no s->{fld}->{$f}";
$max_fld = $v if ($v > $max_fld);
my $o = sprintf("%4s %d ~", $f, $v);
if (defined($s->{sf}->{$f})) {
+ my @subfields = keys %{ $s->{sf}->{$f} };
map {
$o .= sprintf(" %s:%d%s", $_,
$s->{sf}->{$f}->{$_}->{count},
$s->{sf}->{$f}->{$_}->{repeatable} ? '*' : '',
);
map {
$o .= sprintf(" %s:%d%s", $_,
$s->{sf}->{$f}->{$_}->{count},
$s->{sf}->{$f}->{$_}->{repeatable} ? '*' : '',
);
- } sort keys %{ $s->{sf}->{$f} };
+ } (
+ # first indicators and other special subfields
+ sort( grep { length($_) > 1 } @subfields ),
+ # then subfileds (single char)
+ sort( grep { length($_) == 1 } @subfields ),
+ );
}
if (my $v_r = $s->{repeatable}->{$f}) {
}
if (my $v_r = $s->{repeatable}->{$f}) {
@@
-539,11
+559,21
@@
sub stats {
}
$o;
}
$o;
- } sort { $a cmp $b } keys %{ $s->{fld} }
+ } sort {
+ if ( $a =~ m/^\d+$/ && $b =~ m/^\d+$/ ) {
+ $a <=> $b
+ } else {
+ $a cmp $b
+ }
+ } keys %{ $s->{fld} }
);
$log->debug( sub { dump($s) } );
);
$log->debug( sub { dump($s) } );
+ my $path = 'var/stats.yml';
+ YAML::DumpFile( $path, $s );
+ $log->info( 'created ', $path, ' with ', -s $path, ' bytes' );
+
return $out;
}
return $out;
}
@@
-558,7
+588,7
@@
sub dump_ascii {
return unless $self->{ll_db};
return unless $self->{ll_db};
- if ($self->{ll_db}->can('dump_
rec
')) {
+ if ($self->{ll_db}->can('dump_
ascii
')) {
return $self->{ll_db}->dump_ascii( $self->{pos} );
} else {
return dump( $self->{ll_db}->fetch_rec( $self->{pos} ) );
return $self->{ll_db}->dump_ascii( $self->{pos} );
} else {
return dump( $self->{ll_db}->fetch_rec( $self->{pos} ) );
@@
-702,6
+732,8
@@
sub modify_file_regexps {
line => $.,
};
$log->debug("regex: $regex");
line => $.,
};
$log->debug("regex: $regex");
+ } else {
+ die "can't parse: $_";
}
}
}
}