#include "KSGSText.h"
#include "KSGSTyp.h"
#include "../Error/Error.h"
#include "KSGSBool.h"
#include "KSGSInt.h"
#include "KSGSDouble.h"

using namespace KSGScript;

// Inhalt der KSGSTextKlasse Klasse aus KSGSText.h
// Konstruktor
KSGSTextKlasse::KSGSTextKlasse( KSGScriptProcessor *zObj, const char *std )
    : KSGSKlasseInstanz( KSGS_TEXT, 0, 0, zObj )
{
    val = new Text( std );
}

// Destruktor
KSGSTextKlasse::~KSGSTextKlasse()
{
    val->release();
}

// nicht constant
KSGSVariable *KSGSTextKlasse::startFunktion( int id, bool access, RCArray< KSGSVariable > *parameter )
{
    KSGSVariable *ret = 0;
    switch( id )
    {
    case 0: // void setSuchGrenzen( int, int )
        if( parameter->getEintragAnzahl() < 2 )
            error( 20, {}, obj );
        val->setSuchGrenzen( (char)( parameter->z( 0 ) ? parameter->z( 0 )->getInt() : 0 ),
                             (char)( parameter->z( 1 ) ? parameter->z( 1 )->getInt() : 0 ) );
        break;
    case 1: // void setText( Text )
        if( parameter->getEintragAnzahl() < 1 )
            error( 20, {}, obj );
        val->setText( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ) );
        break;
    case 2: // void anhängen( Text )
        if( parameter->getEintragAnzahl() < 1 )
            error( 20, {}, obj );
        val->append( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ) );
        break;
    case 3: // void einfügen( int, Text )
        if( parameter->getEintragAnzahl() < 2 )
            error( 20, {}, obj );
        val->insert( parameter->z( 0 ) ? parameter->z( 0 )->getInt() : 0,
                     parameter->z( 1 ) ? parameter->z( 1 )->getText() : new Text( "" ) );
        break;
    case 4: // void ersetzen( int, int, Text )
        if( parameter->getEintragAnzahl() < 3 )
            error( 20, {}, obj );
        val->ersetzen( parameter->z( 0 ) ? parameter->z( 0 )->getInt() : 0,
                       parameter->z( 1 ) ? parameter->z( 1 )->getInt() : 0,
                       parameter->z( 2 ) ? parameter->z( 2 )->getText() : new Text( "" ) );
        break;
    case 5: // void löschen( int, int )
        if( parameter->getEintragAnzahl() < 2 )
            error( 20, {}, obj );
        val->remove( parameter->z( 0 ) ? parameter->z( 0 )->getInt() : 0,
                     parameter->z( 1 ) ? parameter->z( 1 )->getInt() : 0 );
        break;
    case 6: // int getLänge()
        ret = new KSGSIntKlasse( obj, val->getLength() );
        break;
    case 7: // bool hat( Text )
        if( parameter->getEintragAnzahl() < 1 )
            error( 20, {}, obj );
        ret = new KSGSBoolKlasse( obj, val->hat( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ) ) );
        break;
    case 8: // bool istGleich( Text )
        if( parameter->getEintragAnzahl() < 1 )
            error( 20, {}, obj );
        ret = new KSGSBoolKlasse( obj, val->istGleich( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ) ) );
        break;
    case 9: // int anzahlVon( Text )
        if( parameter->getEintragAnzahl() < 1 )
            error( 20, {}, obj );
        ret = new KSGSIntKlasse( obj, val->anzahlVon( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ) ) );
        break;
    case 10: // int positionVon( Text, int )
        if( parameter->getEintragAnzahl() < 2 )
            error( 20, {}, obj );
        ret = new KSGSIntKlasse( obj, val->positionVon( parameter->z( 0 ) ? parameter->z( 0 )->getText() : new Text( "" ),
                                                        parameter->z( 1 ) ? parameter->z( 1 )->getInt() : 0 ) );
        break;
    case 11: // Text getTeilText( int, int )
        if( 1 )
        {
            Text *txt = val->getTeilText( parameter->z( 0 ) ? parameter->z( 0 )->getInt() : 0,
                                          parameter->z( 1 ) ? parameter->z( 1 )->getInt() : 0 );
            if( !txt )
                txt = new Text();
            ret = new KSGSTextKlasse( obj, *txt );
            txt->release();
        }
        break;
    default: // unbekannt
        error( 19, {}, obj );
        break;
    }
    parameter->release();
    return ret;
}

KSGSVariable *KSGSTextKlasse::doOperator( int id, KSGSVariable *rechts )
{
    if( !rechts )
    {
        error( 3, {}, obj );
        return 0;
    }
    KSGSVariable *ret = 0;
    switch( id )
    {
    case KSGS_O_SET:
        val->setText( rechts->getText() );
        ret = dynamic_cast<KSGSVariable *>( getThis() );
        break;
    case KSGS_O_PLUSSET:
        val->append( rechts->getText() );
        ret = dynamic_cast<KSGSVariable *>( getThis() );
        break;
    case KSGS_O_MINUSSET:
        val->append( rechts->getText() );
        ret = dynamic_cast<KSGSVariable *>( getThis() );
        break;
    case KSGS_O_GLEICH:
        ret = new KSGSBoolKlasse( obj, val->istGleich( rechts->getText() ) );
        break;
    case KSGS_O_KLEINERGLEICH:
        if( 1 )
        {
            Text *txt = rechts->getText();
            ret = new KSGSBoolKlasse( obj, val->istGleich( rechts->getText() ) || *val < *txt );
            txt->release();
        }
        break;
    case KSGS_O_GREATERGLEICH:
        if( 1 )
        {
            Text *txt = rechts->getText();
            ret = new KSGSBoolKlasse( obj, val->istGleich( rechts->getText() ) || *val > *txt );
            txt->release();
        }
        break;
    case KSGS_O_UNGLEICH:
        ret = new KSGSBoolKlasse( obj, !val->istGleich( rechts->getText() ) );
        break;
    case KSGS_O_KLEINER:
        if( 1 )
        {
            Text *txt = rechts->getText();
            ret = new KSGSBoolKlasse( obj, *val < *txt );
            txt->release();
        }
        break;
    case KSGS_O_GREATER:
        if( 1 )
        {
            Text *txt = rechts->getText();
            ret = new KSGSBoolKlasse( obj, *val > *txt );
            txt->release();
        }
        break;
    case KSGS_O_PLUS:
        if( 1 )
        {
            Text *txt = rechts->getText();
            ret = new KSGSTextKlasse( obj, Text( (char *)val ) += (char *)*txt );
            txt->release();
        }
        break;
    case KSGS_O_MINUS:
        if( 1 )
        {
            Text t( (char *)val );
            t.remove( rechts->getText() );
            ret = new KSGSTextKlasse( obj, t );
        }
        break;
    }
    if( !ret )
        error( 21, {}, obj );
    if( rechts )
        rechts->release();
    return ret;
}

// constant
Text *KSGSTextKlasse::getVal() const
{
    return dynamic_cast<Text *>( val->getThis() );
}

Text *KSGSTextKlasse::zVal() const
{
    return val;
}

KSGSVariable *KSGSTextKlasse::umwandelnIn( int typ ) const
{
    switch( typ )
    {
    case KSGS_BOOL:
        if( val->istGleich( "true" ) )
            return new KSGSBoolKlasse( obj, 1 );
        if( val->istGleich( "false" ) )
            return new KSGSBoolKlasse( obj, 0 );
        return new KSGSBoolKlasse( obj, (int)*val != 0 );
    case KSGS_INT:
        return new KSGSIntKlasse( obj, *val );
    case KSGS_DOUBLE:
        return new KSGSDoubleKlasse( obj, *val );
    }
    error( 16, {}, obj );
    return 0;
}