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17 |
=head1 VERSION |
=head1 VERSION |
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Version 0.15 |
Version 0.17 |
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=cut |
=cut |
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our $VERSION = '0.15'; |
our $VERSION = '0.17'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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|
282 |
$log->debug("position: $pos\n"); |
$log->debug("position: $pos\n"); |
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284 |
my $rec = $ll_db->fetch_rec($pos, sub { |
my $rec = $ll_db->fetch_rec($pos, sub { |
285 |
my ($l,$f_nr) = @_; |
my ($l,$f_nr,$debug) = @_; |
286 |
# return unless defined($l); |
# return unless defined($l); |
287 |
# return $l unless ($rec_regex && $f_nr); |
# return $l unless ($rec_regex && $f_nr); |
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289 |
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warn "-=> $f_nr ## $l\n" if ($debug); |
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$log->debug("-=> $f_nr ## $l"); |
$log->debug("-=> $f_nr ## $l"); |
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|
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# codepage conversion and recode_regex |
# codepage conversion and recode_regex |
302 |
eval '$l =~ ' . $r; |
eval '$l =~ ' . $r; |
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if ($old_l ne $l) { |
if ($old_l ne $l) { |
304 |
$log->debug("REGEX on $f_nr eval \$l =~ $r\n## old l: [$old_l]\n## new l: [$l]"); |
$log->debug("REGEX on $f_nr eval \$l =~ $r\n## old l: [$old_l]\n## new l: [$l]"); |
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|
warn "*** $r |$old_l| -> |$l|\n" if ($debug); |
306 |
} |
} |
307 |
$log->error("error applying regex: $r") if ($@); |
$log->error("error applying regex: $r") if ($@); |
308 |
} |
} |
309 |
} |
} |
310 |
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|
311 |
$log->debug("<=- $f_nr ## $l"); |
$log->debug("<=- $f_nr ## $l"); |
312 |
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warn "<=- $f_nr ## $l\n" if ($debug); |
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return $l; |
return $l; |
314 |
}); |
}); |
315 |
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472 |
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sub seek { |
sub seek { |
474 |
my $self = shift; |
my $self = shift; |
475 |
my $pos = shift || return; |
my $pos = shift; |
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|
477 |
my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
478 |
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479 |
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$log->logconfess("called without pos") unless defined($pos); |
480 |
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|
481 |
if ($pos < 1) { |
if ($pos < 1) { |
482 |
$log->warn("seek before first record"); |
$log->warn("seek before first record"); |
483 |
$pos = 1; |
$pos = 1; |
540 |
return $out; |
return $out; |
541 |
} |
} |
542 |
|
|
543 |
=head2 dump |
=head2 dump_ascii |
544 |
|
|
545 |
Display humanly readable dump of record |
Display humanly readable dump of record |
546 |
|
|
547 |
=cut |
=cut |
548 |
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549 |
sub dump { |
sub dump_ascii { |
550 |
my $self = shift; |
my $self = shift; |
551 |
|
|
552 |
return unless $self->{ll_db}; |
return unless $self->{ll_db}; |
553 |
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|
554 |
if ($self->{ll_db}->can('dump_rec')) { |
if ($self->{ll_db}->can('dump_rec')) { |
555 |
return $self->{ll_db}->dump_rec( $self->{pos} ); |
return $self->{ll_db}->dump_ascii( $self->{pos} ); |
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} else { |
} else { |
557 |
return dump( $self->{ll_db}->fetch_rec( $self->{pos} ) ); |
return dump( $self->{ll_db}->fetch_rec( $self->{pos} ) ); |
558 |
} |
} |
560 |
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|
561 |
=head2 modify_record_regexps |
=head2 modify_record_regexps |
562 |
|
|
563 |
Generate hash with regexpes to be applied using l<filter>. |
Generate hash with regexpes to be applied using L<filter>. |
564 |
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|
565 |
my $regexpes = $input->modify_record_regexps( |
my $regexpes = $input->modify_record_regexps( |
566 |
900 => { '^a' => { ' : ' => '^b' } }, |
900 => { '^a' => { ' : ' => '^b' } }, |
571 |
|
|
572 |
sub _get_regex { |
sub _get_regex { |
573 |
my ($sf,$from,$to) = @_; |
my ($sf,$from,$to) = @_; |
574 |
|
|
575 |
|
# protect / |
576 |
|
$from =~ s!/!\\/!gs; |
577 |
|
$to =~ s!/!\\/!gs; |
578 |
|
|
579 |
|
if ($from =~ m/^regex:(.+)$/) { |
580 |
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$from = $1; |
581 |
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} else { |
582 |
|
$from = '\Q' . $from . '\E'; |
583 |
|
} |
584 |
if ($sf =~ /^\^/) { |
if ($sf =~ /^\^/) { |
585 |
return |
return |
586 |
's/\Q'. $sf .'\E([^\^]*?)\Q'. $from .'\E([^\^]*?)/'. $sf .'$1'. $to .'$2/'; |
's/\Q'. $sf .'\E([^\^]*?)'. $from .'([^\^]*?)/'. $sf .'$1'. $to .'$2/'; |
587 |
} else { |
} else { |
588 |
return |
return |
589 |
's/\Q'. $from .'\E/'. $to .'/g'; |
's/'. $from .'/'. $to .'/g'; |
590 |
} |
} |
591 |
} |
} |
592 |
|
|
621 |
|
|
622 |
=head2 modify_file_regexps |
=head2 modify_file_regexps |
623 |
|
|
624 |
Generate hash with regexpes to be applied using l<filter> from |
Generate hash with regexpes to be applied using L<filter> from |
625 |
pseudo hash/yaml format for regex mappings. |
pseudo hash/yaml format for regex mappings. |
626 |
|
|
627 |
It should be obvious: |
It should be obvious: |