//  BarcodeCode39Ext.cpp
//
//  Copyright (C) 2013  Jaye Evins <evins@snaught.com>
//
//  This file is part of glbarcode++.
//
//  glbarcode++ is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  glbarcode++ is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with glbarcode++.  If not, see <http://www.gnu.org/licenses/>.
//


#include "BarcodeCode39Ext.hpp"


namespace
{
        /* Code 39Ext ASCII map. */
        const std::string asciiMap[] = {
                        /* NUL */ "%U",   /* SOH */ "$A",   /* STX */ "$B",   /* ETX */ "$C",
                        /* EOT */ "$D",   /* ENQ */ "$E",   /* ACK */ "$F",   /* BEL */ "$G",
                        /* BS  */ "$H",   /* HT  */ "$I",   /* LF  */ "$J",   /* VT  */ "$K",
                        /* FF  */ "$L",   /* CR  */ "$M",   /* SO  */ "$N",   /* SI  */ "$O",
                        /* DLE */ "$P",   /* DC1 */ "$Q",   /* DC2 */ "$R",   /* DC3 */ "$S",
                        /* DC4 */ "$T",   /* NAK */ "$U",   /* SYN */ "$V",   /* ETB */ "$W",
                        /* CAN */ "$X",   /* EM  */ "$Y",   /* SUB */ "$Z",   /* ESC */ "%A",
                        /* FS  */ "%B",   /* GS  */ "%C",   /* RS  */ "%D",   /* US  */ "%E",
                        /* " " */ " ",    /* !   */ "/A",   /* "   */ "/B",   /* #   */ "/C",
                        /* $   */ "/D",   /* %   */ "/E",   /* &   */ "/F",   /* '   */ "/G",
                        /* (   */ "/H",   /* )   */ "/I",   /* *   */ "/J",   /* +   */ "/K",
                        /* ,   */ "/L",   /* -   */ "-",    /* .   */ ".",    /* /   */ "/O",
                        /* 0   */ "0",    /* 1   */ "1",    /* 2   */ "2",    /* 3   */ "3",
                        /* 4   */ "4",    /* 5   */ "5",    /* 6   */ "6",    /* 7   */ "7",
                        /* 8   */ "8",    /* 9   */ "9",    /* :   */ "/Z",   /* ;   */ "%F",
                        /* <   */ "%G",   /* =   */ "%H",   /* >   */ "%I",   /* ?   */ "%J",
                        /* @   */ "%V",   /* A   */ "A",    /* B   */ "B",    /* C   */ "C",
                        /* D   */ "D",    /* E   */ "E",    /* F   */ "F",    /* G   */ "G",
                        /* H   */ "H",    /* I   */ "I",    /* J   */ "J",    /* K   */ "K",
                        /* L   */ "L",    /* M   */ "M",    /* N   */ "N",    /* O   */ "O",
                        /* P   */ "P",    /* Q   */ "Q",    /* R   */ "R",    /* S   */ "S",
                        /* T   */ "T",    /* U   */ "U",    /* V   */ "V",    /* W   */ "W",
                        /* X   */ "X",    /* Y   */ "Y",    /* Z   */ "Z",    /* [   */ "%K",
                        /* \   */ "%L",   /* ]   */ "%M",   /* ^   */ "%N",   /* _   */ "%O",
                        /* `   */ "%W",   /* a   */ "+A",   /* b   */ "+B",   /* c   */ "+C",
                        /* d   */ "+D",   /* e   */ "+E",   /* f   */ "+F",   /* g   */ "+G",
                        /* h   */ "+H",   /* i   */ "+I",   /* j   */ "+J",   /* k   */ "+K",
                        /* l   */ "+L",   /* m   */ "+M",   /* n   */ "+N",   /* o   */ "+O",
                        /* p   */ "+P",   /* q   */ "+Q",   /* r   */ "+R",   /* s   */ "+S",
                        /* t   */ "+T",   /* u   */ "+U",   /* v   */ "+V",   /* w   */ "+W",
                        /* x   */ "+X",   /* y   */ "+Y",   /* z   */ "+Z",   /* {   */ "%P",
                        /* |   */ "%Q",   /* }   */ "%R",   /* ~   */ "%S",   /* DEL */ "%T"
        };
}


namespace glbarcode
{

        /*
         * Static Extended Code39 barcode creation method
         */
        Barcode* BarcodeCode39Ext::create( )
        {
                return new BarcodeCode39Ext();
        }


        /*
         * Extended Code39 data validation, overrides BarcodeCode39::validate() implementation
         */
        bool BarcodeCode39Ext::validate( const std::string& rawData )
        {
                for (char c : rawData)
                {
                        if ( c < 0 )
                        {
                                return false;
                        }
                }

                return true;
        }


        /*
         * Extened Code39 preprocessing of data, implements Barcode1dBase::preprocess()
         */
        std::string BarcodeCode39Ext::preprocess( const std::string& rawData )
        {
                std::string cookedData;

                for (char c : rawData)
                {
                        cookedData += asciiMap[ int(c) ];
                }

                return cookedData;
        }


        /*
         * Extended Code39 prepare text for display, overrides BarcodeCode39::prepareText()
         */
        std::string BarcodeCode39Ext::prepareText( const std::string& rawData )
        {
                return rawData;
        }


}
