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/*===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/

/*==========================================================================
 * NCBI Helicos Sequence Read Archive schema
 */
version 1;

include 'ncbi/sra.vschema';
include 'ncbi/spotname.vschema';


/*--------------------------------------------------------------------------
 * functions
 */

/* tokenize_spot_name
 *  scans name on input
 *  tokenizes into parts
 */
extern function NCBI:SRA:spot_name_token
    NCBI:SRA:Helicos:tokenize_spot_name #1 ( ascii name );


/* Helicos:tbl
 *
 * history:
 *  1.0.1 - explictly base upon ancestry
 *  1.0.2 - base explicitly upon latest ancestry
 *  1.0.3 - base explicitly upon latest ancestry
 *  1.0.4 - base explicitly upon latest ancestry
 */
table NCBI:SRA:Helicos:tbl:v2 #1.0.4
    = NCBI:SRA:tbl:sra #2.1.3
    , NCBI:tbl:base_space #2.0.3
    , NCBI:tbl:phred_quality #2.0.3
{
    ascii platform_name
        = < ascii > echo < "HELICOS" > ();

    /* NAME tokenizing and coordinates
     *  most work happens in skeyname table
     *  we still obtain REGION from name
     */

    readonly column INSDC:coord:val CHANNEL = ( INSDC:coord:val )
        NCBI:SRA:extract_name_coord < NCBI:SRA:name_token:L > ( _out_name, out_spot_name_tok );
    readonly column INSDC:coord:val FIELD = ( INSDC:coord:val )
        NCBI:SRA:extract_name_coord < NCBI:SRA:name_token:T > ( _out_name, out_spot_name_tok );
    NCBI:SRA:spot_name_token out_spot_name_tok
        = NCBI:SRA:Helicos:tokenize_spot_name ( _out_name );

    readonly column INSDC:coord:val CAMERA = out_x_coord;
    readonly column INSDC:coord:val POS = out_y_coord;

    NCBI:SRA:spot_name_token in_spot_name_tok
        = NCBI:SRA:Helicos:tokenize_spot_name ( NAME );

    INSDC:coord:zero trim_start
        = < INSDC:coord:zero > echo < 0 > ();
    INSDC:coord:len trim_len = spot_len;
};