swgenbook.cpp

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/******************************************************************************
 *
 *  swgenbook.cpp - Implementation of SWGenBook class
 *
 * $Id: swgenbook.cpp 3808 2020-10-02 13:23:34Z scribe $
 *
 * Copyright 2002-2013 CrossWire Bible Society (http://www.crosswire.org)
 *  CrossWire Bible Society
 *  P. O. Box 2528
 *  Tempe, AZ  85280-2528
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation version 2.
 *
 * This program 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
 * General Public License for more details.
 *
 */


#include <swgenbook.h>
#include <versetreekey.h>

SWORD_NAMESPACE_START

/******************************************************************************
 * SWGenBook Constructor - Initializes data for instance of SWGenBook
 *
 * ENT: imodname - Internal name for module
 *  imoddesc - Name to display to user for module
 *  idisp    - Display object to use for displaying
 */

SWGenBook::SWGenBook(const char *imodname, const char *imoddesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : SWModule(imodname, imoddesc, idisp, (char *)"Generic Books", enc, dir, mark, ilang) {
    tmpTreeKey = 0;
}


/******************************************************************************
 * SWGenBook Destructor - Cleans up instance of SWGenBook
 */

SWGenBook::~SWGenBook() {
    delete tmpTreeKey;
}


const TreeKey &SWGenBook::getTreeKey(const SWKey *k) const {
    const SWKey* thiskey = k?k:this->key;

    const TreeKey *key = 0;

    SWTRY {
        key = SWDYNAMIC_CAST(const TreeKey, (thiskey));
    }
    SWCATCH ( ... ) {}

    if (!key) {
        const ListKey *lkTest = 0;
        SWTRY {
            lkTest = SWDYNAMIC_CAST(const ListKey, thiskey);
        }
        SWCATCH ( ... ) {   }
        if (lkTest) {
            SWTRY {
                key = SWDYNAMIC_CAST(const TreeKey, lkTest->getElement());
                if (!key) {
                    const VerseTreeKey *tkey = 0;
                    SWTRY {
                        tkey = SWDYNAMIC_CAST(const VerseTreeKey, lkTest->getElement());
                    }
                    SWCATCH ( ... ) {}
                    if (tkey) key = tkey->getTreeKey();
                }
            }
            SWCATCH ( ... ) {   }
        }
    }
    if (!key) {
        const VerseTreeKey *tkey = 0;
        SWTRY {
            tkey = SWDYNAMIC_CAST(const VerseTreeKey, (thiskey));
        }
        SWCATCH ( ... ) {}
        if (tkey) key = tkey->getTreeKey();
    }

    if (!key) {
        delete tmpTreeKey;
        tmpTreeKey = (TreeKey *)createKey();
        (*tmpTreeKey) = *(thiskey);
        return (*tmpTreeKey);
    }
    else    return *key;
}

SWORD_NAMESPACE_END