insilmaril@105: #include "api.h"
insilmaril@105: 
insilmaril@105: #include <qregexp.h>
insilmaril@105: 
insilmaril@132: API::API()
insilmaril@105: {
insilmaril@132: 	initCommand();
insilmaril@132: }
insilmaril@132: 
insilmaril@132: void API::initCommand()
insilmaril@132: {
insilmaril@132: 	com="";
insilmaril@132: 	paramList.clear();
insilmaril@132: 	errorString="";
insilmaril@132: 	noErr=true;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: void API::parseCommand (const QString &s)
insilmaril@132: {
insilmaril@132: 	initCommand();
insilmaril@105: 	QRegExp re;
insilmaril@105: 	int pos;
insilmaril@105: 
insilmaril@105: 	// Get command
insilmaril@105: 	re.setPattern ("(.*)\\s");
insilmaril@106: 	re.setMinimal (true);
insilmaril@105: 	pos=re.search (s);
insilmaril@105: 	if (pos>=0)
insilmaril@132: 		com=re.cap(1);
insilmaril@105: 
insilmaril@105: 	// Get parameters
insilmaril@105: 	re.setPattern ("\\((.*)\\)");
insilmaril@105: 	pos=re.search (s);
insilmaril@105: 	if (pos>=0)
insilmaril@132: 	{
insilmaril@132: 		QString s=re.cap(1);
insilmaril@132: 		paramList=QStringList::split(",",s);
insilmaril@132: 	}	
insilmaril@105: }
insilmaril@105: 
insilmaril@132: QString API::command()
insilmaril@105: {
insilmaril@132: 	return com;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: QStringList API::parameters()
insilmaril@132: {
insilmaril@132: 	return paramList;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: QString API::errorDesc()
insilmaril@132: {
insilmaril@132: 	return errorString;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: bool API::error()
insilmaril@132: {
insilmaril@132: 	// invert noErr
insilmaril@132: 	return (noErr) ?false:true;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: void API::setError(const QString &e)
insilmaril@132: {
insilmaril@132: 	noErr=false;
insilmaril@132: 	errorString=e;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: bool API::checkParamCount (const uint &expected)
insilmaril@132: {
insilmaril@132: 	if (paramList.count()!=expected)
insilmaril@132: 	{
insilmaril@132: 		errorString=QString("expected %1 parameters, but got %2").arg(expected).arg(paramList.count());
insilmaril@132: 		return false;
insilmaril@132: 	} 
insilmaril@132: 	return true;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: bool API::checkParamIsInt(const uint &index)
insilmaril@132: {
insilmaril@132: 	bool ok;
insilmaril@132: 	if (index > paramList.count())
insilmaril@132: 	{
insilmaril@132: 		errorString =QString("Parameter index %1 is outside of parameter list").arg(index);
insilmaril@132: 		return false;
insilmaril@132: 	} else
insilmaril@132: 	{
insilmaril@132: 		paramList[index].toInt (&ok, 10);
insilmaril@132: 		if (!ok)
insilmaril@132: 		{
insilmaril@132: 			errorString=QString("Parameter %1 is not an integer").arg(index);
insilmaril@132: 			return false;
insilmaril@132: 		}
insilmaril@132: 		return true;
insilmaril@132: 	}	
insilmaril@132: }
insilmaril@132: 
insilmaril@132: int API::parInt (bool &ok,const uint &index)
insilmaril@132: {
insilmaril@132: 	if (checkParamIsInt (index))
insilmaril@132: 	{
insilmaril@132: 		return paramList[index].toInt (&ok, 10);
insilmaril@132: 	}
insilmaril@132: 	ok=false;
insilmaril@132: 	return 0;
insilmaril@132: }
insilmaril@132: 
insilmaril@132: QString API::parString (bool &ok,const uint &index)
insilmaril@132: {
insilmaril@132: 	// return the string at index, this could be also stored in
insilmaril@105: 	// a variable later
insilmaril@132: 	QString r;
insilmaril@105: 	QRegExp re("\"(.*)\"");
insilmaril@132: 	int pos=re.search (paramList[index]);
insilmaril@105: 	if (pos>=0)
insilmaril@132: 		r=re.cap (1);
insilmaril@105: 	else	
insilmaril@132: 		r="";
insilmaril@132: 	ok=true;
insilmaril@132: 	return r;
insilmaril@132: }