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=head1 VERSION |
=head1 VERSION |
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Version 0.08 |
Version 0.11 |
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=cut |
=cut |
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our $VERSION = '0.08'; |
our $VERSION = '0.11'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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205! a |
205! a |
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# while 210 can have a c or d |
# while 210 can have a c or d |
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210 a c d |
210 a c d |
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# field which is ignored in validation |
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999- |
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=head1 FUNCTIONS |
=head1 FUNCTIONS |
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my $validate = new WebPAC::Validate( |
my $validate = new WebPAC::Validate( |
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path => 'conf/validate/file', |
path => 'conf/validate/file', |
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delimiters => [ ' : ', ' / ', ' ; ', ' , ' ], |
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delimiters_path => 'conf/validate/delimiters/file', |
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); |
); |
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Optional parametar C<delimiters> will turn on validating of delimiters. Be |
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careful here, those delimiters are just stuck into regex, so they can |
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contain L<perlre> regexpes. |
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=cut |
=cut |
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sub new { |
sub new { |
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my $self = {@_}; |
my $self = {@_}; |
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bless($self, $class); |
bless($self, $class); |
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warn dump( @_ ); |
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my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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foreach my $p (qw/path/) { |
if ( $self->{path} ) { |
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$log->logconfess("need $p") unless ($self->{$p}); |
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} |
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my $v_file = read_file( $self->{path} ) || |
my $v_file = read_file( $self->{path} ) || |
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$log->logdie("can't open validate path $self->{path}: $!"); |
$log->logdie("can't open validate path $self->{path}: $!"); |
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my $v; |
my $v; |
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my $curr_line = 1; |
my $curr_line = 1; |
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foreach my $l (split(/[\n\r]+/, $v_file)) { |
foreach my $l (split(/[\n\r]+/, $v_file)) { |
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$curr_line++; |
$curr_line++; |
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|
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# skip comments and whitespaces |
# skip comments and whitespaces |
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next if ($l =~ /^#/ || $l =~ /^\s*$/); |
next if ($l =~ /^#/ || $l =~ /^\s*$/); |
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|
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$l =~ s/^\s+//; |
$l =~ s/^\s+//; |
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$l =~ s/\s+$//; |
$l =~ s/\s+$//; |
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my @d = split(/\s+/, $l); |
my @d = split(/\s+/, $l); |
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my $fld = shift @d; |
my $fld = shift @d; |
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if ($fld =~ s/!$//) { |
if ($fld =~ s/!$//) { |
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$self->{must_exist}->{$fld}++; |
$self->{must_exist}->{$fld}++; |
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} |
} elsif ($fld =~ s/-$//) { |
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$self->{dont_validate}->{$fld}++; |
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} |
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$log->logdie("need field name in line $curr_line: $l") unless (defined($fld)); |
$log->logdie("need field name in line $curr_line: $l") unless (defined($fld)); |
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if (@d) { |
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$v->{$fld} = [ map { |
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my $sf = $_; |
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if ( $sf =~ s/!(\*)?$/$1/ ) { |
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$self->{must_exist_sf}->{ $fld }->{ $sf }++; |
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}; |
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$sf; |
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} @d ]; |
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} else { |
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$v->{$fld} = 1; |
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} |
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if (@d) { |
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$v->{$fld} = [ map { |
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my $sf = $_; |
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if ( $sf =~ s/!(\*)?$/$1/ ) { |
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$self->{must_exist_sf}->{ $fld }->{ $sf }++; |
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}; |
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$sf; |
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} @d ]; |
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} else { |
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$v->{$fld} = 1; |
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} |
} |
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} |
$log->debug("current validation rules: ", dump($v)); |
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$log->debug("current validation rules: ", dump($v)); |
$self->{rules} = $v; |
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$self->{rules} = $v; |
$log->info("validation uses rules from $self->{path}"); |
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} |
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$log->info("validation uses rules from $self->{path}"); |
if ( $self->{delimiters} ) { |
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$self->{delimiters_regex} = '(\^[a-z0-9]|' . join('|', @{ $self->{delimiters} }) . ')'; |
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$log->info("validation check delimiters with regex $self->{delimiters_regex}"); |
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} |
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if ( my $path = $self->{delimiters_path} ) { |
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if ( -e $path ) { |
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$log->info("using delimiter validation rules from $path"); |
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open(my $d, $path) || $log->fatal("can't open $path: $!"); |
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while(<$d>) { |
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chomp($d); |
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if (/^\s*(#*)\s*(\d+)\t+(\d+)\t+(.*)$/) { |
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my ($comment,$field,$count,$template) = ($1,$2,$3,$4); |
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$self->{_validate_delimiters_templates}->{$field}->{$template} = $count unless ($comment); |
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} else { |
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warn "## ignored $d\n"; |
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} |
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} |
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close($d); |
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warn "_validate_delimiters_templates = ",dump( $self->{_validate_delimiters_templates} ); |
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} else { |
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$log->warn("delimiters path $path doesn't exist, it will be created after this run"); |
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} |
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} |
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$self ? return $self : return undef; |
$self ? return $self : return undef; |
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} |
} |
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=head2 validate_errors |
=head2 validate_rec |
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Validate record and return errors |
Validate record and return errors |
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my @errors = $validate->validate_errors( $rec, $rec_dump ); |
my @errors = $validate->validate_rec( $rec, $rec_dump ); |
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=cut |
=cut |
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sub validate_errors { |
sub validate_rec { |
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my $self = shift; |
my $self = shift; |
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my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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my $rec = shift || $log->logdie("validate_errors need record"); |
my $rec = shift || $log->logdie("validate_rec need record"); |
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my $rec_dump = shift; |
my $rec_dump = shift; |
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$log->logdie("rec isn't HASH") unless (ref($rec) eq 'HASH'); |
$log->logdie("rec isn't HASH") unless (ref($rec) eq 'HASH'); |
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$log->logdie("can't find validation rules") unless (my $r = $self->{rules}); |
# $log->logdie("can't find validation rules") unless (my $r = $self->{rules}); |
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my $r = $self->{rules}; |
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my $errors; |
my $errors; |
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next if (!defined($f) || $f eq '' || $f eq '000'); |
next if (!defined($f) || $f eq '' || $f eq '000'); |
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# first check delimiters |
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if ( my $regex = $self->{delimiters_regex} ) { |
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foreach my $v (@{ $rec->{$f} }) { |
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my $l = _pack_subfields_hash( $v, 1 ); |
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my $subfield_dump = $l; |
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my $template = ''; |
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$l =~ s/$regex/$template.=$1/eg; |
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#warn "## template: $template\n"; |
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if ( $template ) { |
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$self->{_delimiters_templates}->{$f}->{$template}++; |
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if ( my $v = $self->{_validate_delimiters_templates} ) { |
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if ( ! defined( $v->{$f}->{$template} ) ) { |
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$errors->{$f}->{invalid_delimiters_combination} = $template; |
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$errors->{$f}->{dump} = $subfield_dump; |
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#} else { |
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# warn "## $f $template ok\n"; |
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} |
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} |
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} |
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} |
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} |
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next unless ( $r ); # skip validation of no rules are specified |
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next if (defined( $self->{dont_validate}->{$f} )); |
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# track field usage |
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$fields->{$f}++; |
$fields->{$f}++; |
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if ( ! defined($r->{$f}) ) { |
if ( ! defined($r->{$f}) ) { |
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} |
} |
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} |
} |
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$log->debug("_delimiters_templates = ", dump( $self->{_delimiters_templates} ) ); |
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foreach my $must (sort keys %{ $self->{must_exist} }) { |
foreach my $must (sort keys %{ $self->{must_exist} }) { |
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next if ($fields->{$must}); |
next if ($fields->{$must}); |
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$errors->{$must}->{missing}++; |
$errors->{$must}->{missing}++; |
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} |
} |
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if ($errors) { |
if ($errors) { |
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$log->debug("errors: ", sub { dump( $errors ) } ); |
$log->debug("errors: ", $self->report_error( $errors ) ); |
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my $mfn = $rec->{'000'}->[0] || $log->logconfess("record ", dump( $rec ), " doesn't have MFN"); |
my $mfn = $rec->{'000'}->[0] || $log->logconfess("record ", dump( $rec ), " doesn't have MFN"); |
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$self->{errors}->{$mfn} = $errors; |
$self->{errors}->{$mfn} = $errors; |
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return $self->{errors}; |
return $self->{errors}; |
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} |
} |
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=head2 report |
=head2 report_error |
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Produce nice humanly readable report of errors |
Produce nice humanly readable report of single error |
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print $validate->report; |
print $validate->report_error( $error_hash ); |
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=cut |
=cut |
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sub report { |
sub report_error { |
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my $self = shift; |
my $self = shift; |
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sub unroll { |
my $h = shift || die "no hash?"; |
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sub _unroll { |
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my ($self, $tree, $accumulated) = @_; |
my ($self, $tree, $accumulated) = @_; |
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my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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if ($k eq 'dump') { |
if ($k eq 'dump') { |
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$dump = $tree->{dump}; |
$dump = $tree->{dump}; |
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# warn "## dump: ",dump($dump),"\n"; |
#warn "## dump ",dump($dump),"\n"; |
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next; |
next; |
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} |
} |
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$log->debug("current: $k"); |
$log->debug("current: $k"); |
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my ($new_results, $new_dump) = $self->unroll($tree->{$k}, |
my ($new_results, $new_dump) = $self->_unroll($tree->{$k}, |
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$accumulated ? "$accumulated\t$k" : $k |
$accumulated ? "$accumulated\t$k" : $k |
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); |
); |
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} |
} |
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} |
} |
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my $log = $self->_get_logger(); |
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my $out = ''; |
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my $e = $self->{errors} || return; |
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sub reformat { |
sub _reformat { |
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my $l = shift; |
my $l = shift; |
399 |
$l =~ s/\t/ /g; |
$l =~ s/\t/ /g; |
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$l =~ s/_/ /; |
$l =~ s/_/ /g; |
401 |
return $l; |
return $l; |
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} |
} |
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foreach my $mfn (sort keys %$e) { |
my $out = ''; |
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$out .= "MFN $mfn\n"; |
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for my $f (sort keys %{ $e->{$mfn} }) { |
for my $f (sort keys %{ $h }) { |
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my ($r, $d) = $self->unroll( $e->{$mfn}->{$f} ); |
$out .= "$f: "; |
408 |
my $e = $f . ': '; |
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if (ref($r) eq 'ARRAY') { |
my ($r, $d) = $self->_unroll( $h->{$f} ); |
410 |
$e .= join(", ", map { reformat( $_ ) } @$r); |
my $e; |
411 |
} else { |
if (ref($r) eq 'ARRAY') { |
412 |
$e .= reformat( $r ); |
$e .= join(", ", map { _reformat( $_ ) } @$r); |
413 |
} |
} else { |
414 |
$e .= "\n\t$d" if ($d); |
$e .= _reformat( $r ); |
415 |
$e .= "\n"; |
} |
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$log->debug("MFN $mfn | $e"); |
$e .= "\n\t$d" if ($d); |
417 |
$out .= $e; |
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$out .= $e . "\n"; |
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} |
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return $out; |
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} |
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=head2 report |
425 |
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Produce nice humanly readable report of errors |
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print $validate->report; |
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=cut |
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sub report { |
433 |
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my $self = shift; |
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my $e = $self->{errors} || return; |
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436 |
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my $out; |
437 |
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foreach my $mfn (sort { $a <=> $b } keys %$e) { |
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$out .= "MFN $mfn\n" . $self->report_error( $e->{$mfn} ) . "\n"; |
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} |
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return $out; |
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} |
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=head2 delimiters_templates |
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Generate report of delimiter tamplates |
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my $report = $validate->delimiter_teplates( |
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report => 1, |
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); |
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Options: |
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=over 4 |
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=item report |
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Generate humanly readable report with single fields |
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=back |
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=cut |
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sub delimiters_templates { |
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my $self = shift; |
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my $args = {@_}; |
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my $t = $self->{_delimiters_templates}; |
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my $log = $self->_get_logger; |
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474 |
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unless ($t) { |
475 |
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$log->error("called without delimiters"); |
476 |
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return; |
477 |
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} |
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my $out; |
480 |
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481 |
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foreach my $f (sort { $a <=> $b } keys %$t) { |
482 |
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$out .= "$f\n" if ( $args->{report} ); |
483 |
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foreach my $template (sort { $a cmp $b } keys %{ $t->{$f} }) { |
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my $count = $t->{$f}->{$template}; |
485 |
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$out .= |
486 |
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( $count ? "" : "# " ) . |
487 |
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( $args->{report} ? "" : "$f" ) . |
488 |
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"\t$count\t$template\n"; |
489 |
} |
} |
490 |
} |
} |
491 |
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492 |
return $out; |
return $out; |
493 |
} |
} |
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495 |
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=head2 save_delimiters_templates |
496 |
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497 |
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=cut |
498 |
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499 |
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sub save_delimiters_templates { |
500 |
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my $self = shift; |
501 |
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502 |
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my $path = $self->{delimiters_path}; |
503 |
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504 |
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return unless ( $path ); |
505 |
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506 |
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my $log = $self->_get_logger; |
507 |
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508 |
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open(my $d, '>', $path) || $log->fatal("can't open $path: $!"); |
509 |
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print $d $self->delimiters_templates; |
510 |
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close($d); |
511 |
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512 |
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$log->info("new delimiters templates saved to $path"); |
513 |
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} |
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515 |
=head1 AUTHOR |
=head1 AUTHOR |
516 |
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|
517 |
Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |