diff -r 000000000000 -r caba269c3757 api.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api.cpp	Thu Aug 31 12:51:20 2006 +0000
@@ -0,0 +1,147 @@
+#include "api.h"
+
+#include <qregexp.h>
+
+API::API()
+{
+	initCommand();
+}
+
+void API::initCommand()
+{
+	com="";
+	paramList.clear();
+	errorString="";
+	noErr=true;
+}
+
+void API::parseCommand (const QString &s)
+{
+	initCommand();
+	QRegExp re;
+	int pos;
+
+	// Get command
+	re.setPattern ("(.*)\\s");
+	re.setMinimal (true);
+	pos=re.search (s);
+	if (pos>=0)
+		com=re.cap(1);
+
+	// Get parameters
+	paramList.clear();
+	re.setPattern ("\\((.*)\\)");
+	pos=re.search (s);
+	if (pos>=0)
+	{
+		QString s=re.cap(1);
+		QString a;
+		bool inquote=false;
+		pos=0;
+		if (!s.isEmpty())
+		{
+			while (pos<s.length())
+			{
+				if (s.at(pos)=='\"') 
+				{
+					if (inquote)
+						inquote=false;
+					else	
+						inquote=true;
+				}
+
+				if (s.at(pos)==',' && !inquote)
+				{
+					a=s.left(pos);
+					paramList.append(a);
+					s=s.right(s.length()-pos-1);
+					pos=0;
+				} else
+					pos++;
+				
+			}
+			paramList.append (s);
+		}	
+	}	
+}
+
+QString API::command()
+{
+	return com;
+}
+
+QStringList API::parameters()
+{
+	return paramList;
+}
+
+QString API::errorDesc()
+{
+	return errorString;
+}
+
+bool API::error()
+{
+	// invert noErr
+	return (noErr) ?false:true;
+}
+
+void API::setError(const QString &e)
+{
+	noErr=false;
+	errorString=e;
+}
+
+bool API::checkParamCount (const uint &expected)
+{
+	if (paramList.count()!=expected)
+	{
+		errorString=QString("expected %1 parameters, but got %2").arg(expected).arg(paramList.count());
+		noErr=false;
+	} else 
+		noErr=true;
+	return noErr;	
+}
+
+bool API::checkParamIsInt(const uint &index)
+{
+	bool ok;
+	if (index > paramList.count())
+	{
+		errorString =QString("Parameter index %1 is outside of parameter list").arg(index);
+		noErr=false;
+	} else
+	{
+		paramList[index].toInt (&ok, 10);
+		if (!ok)
+		{
+			errorString=QString("Parameter %1 is not an integer").arg(index);
+			noErr=false;
+		} else
+			noErr=true;
+	}	
+	return noErr;
+}
+
+int API::parInt (bool &ok,const uint &index)
+{
+	if (checkParamIsInt (index))
+		return paramList[index].toInt (&ok, 10);
+	ok=false;
+	return 0;
+}
+
+QString API::parString (bool &ok,const uint &index)
+{
+	// return the string at index, this could be also stored in
+	// a variable later
+	QString r;
+	QRegExp re("\"(.*)\"");
+	int pos=re.search (paramList[index]);
+	if (pos>=0)
+		r=re.cap (1);
+	else	
+		r="";
+	ok=true;
+	return r;
+}