KSG-Script/ksgScript/Klassen/KSGSText.cpp

#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( KSGScriptObj *zObj, 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 = getThis();
		break;
	case KSGS_O_PLUSSET:
		val->append( rechts->getText() );
		ret = getThis();
		break;
	case KSGS_O_MINUSSET:
		val->append( rechts->getText() );
		ret = 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_GRÖßERGLEICH:
		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_GRÖßER:
		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 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;
}

// Reference Counting
KSGSVariable *KSGSTextKlasse::release()
{
	ref--;
	if( !ref )
		delete this;
	return 0;
}