CPAN::Groonga

::JSON.pm
## Author: Bryan Jurish <moocow@cpan.org>
## Description: collocation db, source document, JSON

package DiaColloDB::Document::JSON;
use DiaColloDB::Document;
use DiaColloDB::Utils qw(:json)

$ext = $doc->extension()
##  + default extension, for Corpus::Compiled
sub extension {
  return '.json';
}

##--------------------------------------------------------------
## API: I/O: parse

## $boo

  $doc->{label} = ref($file) ? "$file" : $file;
  my $data = loadJsonFile($file);
  $doc->logconfess("fromFile(): failed to load JSON object from '$file'")
    if (!UNIVERSAL::isa($data,'HASH'));
  @

ColloDB::PackedFile;
use DiaColloDB::PackedFile::MMap;
use DiaColloDB::Utils qw(:fcntl :env :run :json :pack);
use Fcntl qw(:DEFAULT :seek);
use strict;

##============================================

ic: HTTP wrappers

## $obj_or_undef = $cli->jget($url,\%query_form,$class)
##  + wrapper for http json GET requests
sub jget {
  my ($cli,$url,$form,$class) = @_;
  my $uri = URI->new($url // $cli->{u

>content_ref;
  return $class->loadJsonString($cref,utf8=>!utf8::is_utf8($$cref));
}

## $obj_or_undef = $cli->jpost($url,\%query_form,$class)
##  + wrapper for json http POST requests
sub jpost {
  m

} = $rsp->status_line;
    return undef;
  }
  my $cref = $rsp->content_ref;
  return $class->loadJsonString($cref,utf8=>!utf8::is_utf8($$cref));
}

##-------------------------------------------------

 : $DiaColloDB::threads::MODULE);

  ##-- avoid heinous death with JSON::XS backend using threads
  $DDC::Client::JSON_BACKEND = 'JSON::PP';
}


##=====================================================

olloDB::Profile::Multi->xkeys(\@mps);
    #$cli->trace("extend(): xkeys=", DiaColloDB::Utils::saveJsonString($xkeys, utf8=>0));
    #$cli->trace("extend(): N.pre=", join('+',map {$_->{profiles}[0]{N}}

$_[1]);
			      $sub->extend($rel,%opts,strings=>1,score=>'f',cutoff=>'',fill=>1,slice2keys=>JSON::to_json($xkeys->[$_[1]], {allow_nonref=>1}))
				or $_[0]->logconfess("extend() failed for client ur

 ##========================================================================
 ## I/O: JSON
 
  *TO_JSON = \&TO_JSON__table;
 
 ##=======================================================================

k-best trimming,
stringification,
basic algebraic manipulation,
and serialization (text, HTML, or JSON).

=cut

##----------------------------------------------------------------
## DESCRIPTION: DiaCo

 I/O: JSON
=pod

=head2 I/O: JSON

=over 4

=item TO_JSON__table

 $thingy = $obj->TO_JSON__table()

test alternative JSON format (small but slow).

=item TO_JSON__flat

 $thingy = $obj->TO_JSON__flat

ColloDB::MultiMapFile::MMap;
use DiaColloDB::MultiMapFile;
use DiaColloDB::Utils qw(:fcntl :file :json :pack);
use File::Map qw(map_handle);
use strict;

##============================================

en it as one
  return $cli->open_rcfile($cli->{url},%opts)
    if (!-d $path && !-e "$path/header.json");

  $cli->{db} = DiaColloDB->new(%dbopts,dbdir=>$path)
    or $cli->logconfess("open_file() fai

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Globals & Constants
=pod

=head2 Globals & Constants

=over 4

=item Variable: @ISA

DiaColloDB:

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Constructors etc.
=pod

=head2 Constructors etc.

=over 4

=item new

 $doc = CLASS_OR_OBJECT->n

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: API: I/O: parse
=pod

=head2 API: I/O: parse

=over 4

=item fromFile

 $bool = $doc->fromFile($

to a
local non-directory path.  Configuration files accepted by this method
are expected to be in JSON format as accepted by
L<DiaColloDB::Persistent::readHeaderFile()|DiaColloDB::Persistent/readHeade

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Globals & Constants
=pod

=head2 Globals & Constants

=over 4

=item Variable: @ISA

DiaColloDB:

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Constructors etc.
=pod

=head2 Constructors etc.

=over 4

=item new

 $doc = CLASS_OR_OBJECT->n

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: API: I/O: parse
=pod

=head2 API: I/O: parse

=over 4

=item fromFile

 $bool = $doc->fromFile($

=>($rel->{ddcTimeout}//300),
							 connect=>{PeerAddr=>$server,PeerPort=>$port},
							 mode=>'json',
							 %opts
							);
}

##--------------------------------------------------------------
## 

 DDC server on $rel->{ddcServer}: $!")
    if (!defined($cli->{sock}));
  my $result = $cli->queryJson($qstr);

  $rel->logconfess($coldb->{error}="$logas ERROR: DDC query failed: ".($result->{error_}

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Globals & Constants
=pod

=head2 Globals & Constants

=over 4

=item Variable: @ISA

DiaColloDB:

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: Constructors etc.
=pod

=head2 Constructors etc.

=over 4

=item new

 $doc = CLASS_OR_OBJECT->n

-----------------------------------------------------------
## DESCRIPTION: DiaColloDB::Document::JSON: API: I/O: parse
=pod

=head2 API: I/O: parse

=over 4

=item fromFile

 $bool = $doc->fromFile($

=====================
## NAME
=pod

=head1 NAME

DiaColloDB::Document::JSON - diachronic collocation db, source document, raw JSON

=cut

##============================================================

==================================================
 ## PRELIMINARIES
 
 use DiaColloDB::Document::JSON;
 
 ##========================================================================
 ## Constructors e

 DESCRIPTION

DiaColloDB::Document::JSON
provides a L<DiaColloDB::Document|DiaColloDB::Document>-compliant API
for parsing corpus files in raw L<JSON|http://www.json.org> format,
assuming the stored d

B::Corpus;
use DiaColloDB::Document;
use DiaColloDB::Document::DDCTabs;
use DiaColloDB::Document::JSON;
use DiaColloDB::Document::Storable;
#use DiaColloDB::Document::TCF; ##-- only loaded on request

                          #&& !$opts{glob}
                          && -e "$sources->[0]/header.json"
                         )) {
    require DiaColloDB::Corpus::Compiled;
    bless($corpus,'DiaCo

=========
 ## I/O: JSON
 
 $thingy = $obj->TO_JSON();
 $str = $obj->saveJsonString(%opts);
 $bool = $obj->saveJsonFile($filename_or_handle, %opts);
 $obj = $CLASS_OR_OBJECT->loadJsonData( $data,%opts)

;
 $obj = $CLASS_OR_OBJECT->loadJsonString( $string,%opts);
 $obj = $CLASS_OR_OBJECT->loadJsonFile($filename_or_handle,%opts);
 
 ##====================================================================

ble methods for
determining disk usage and file timestamps,
text I/O,
and object metadata I/O via JSON header files.

=cut

##----------------------------------------------------------------
## DESCRI

elation;
use DiaColloDB::Relation::TDF::Query;
use DiaColloDB::Utils qw(:pack :fcntl :file :math :json :list :pdl :temp :env :run :jobs :sort);
use DiaColloDB::PackedFile;
#use DiaColloDB::Temp::Hash;

>vlog($logCreate, "$logas: processing input documents [NA=$NA, NC=$nfiles]");
  my $json   = DiaColloDB::Utils->jsonxs();
  my $minDocSize = $vs->{minDocSize} = max2(($vs->{minDocSize}//0),1);
  my $m

 upgrades applied to $dbdir
##  + list is created by parsing "upgraded" field from "$dbdir/header.json"
##  + if the upgrade-item "by" keyword inherits from DiaColloDB::Upgrade::Base,
##    a new obje

plied to C<$dbdir>.
Returned list is created by parsing C<"upgraded"> field from C<"$dbdir/header.json">.
If the upgrade-item C<"by"> keyword is the name of a package inheriting from L<DiaColloDB::Upg

B<OR>
a JSON-string encoding such a HASH-ref.
Options C<%opts> are as for the L<profile()|/profile> method (mostly ignored),
and also:

 slice2keys => \%slice2keys, ##-- target f2-items or JSON-string

===================================================
 ## JSON: load
 
 $data = PACKAGE::loadJsonString( $string,%opts);
 $data = PACKAGE::loadJsonFile($filename_or_handle,%opts);
 
 ##=================

=======================================================
 ## JSON: save
 
 $str = PACKAGE::saveJsonString($data);
 $bool = PACKAGE::saveJsonFile($data,$filename_or_handle,%opts);
 
 ##=================

qw(fcflags fcgetfl fcread fcwrite fctrunc fccreat fcperl fcopen)],
 json  => [qw(loadJsonString loadJsonFile saveJsonString saveJsonFile)],
 sort  => [qw(csort_to csortuc_to sortCmd)],
 run   => [qw(c