diff -r c2ffbc9b832d -r f867269ab8a1 parser.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser.cpp	Mon Mar 05 23:22:51 2007 +0000
@@ -0,0 +1,234 @@
+#include "parser.h"
+
+#include <QRegExp>
+#include <iostream>
+
+using namespace std;
+
+Parser::Parser()
+{
+	initCommand();
+}
+
+void Parser::initCommand()
+{
+	com="";
+	paramList.clear();
+	resetError();
+}
+
+void Parser::parseAtom (const QString &s)
+{
+	initCommand();
+	input=s;
+	QRegExp re;
+	int pos;
+
+	// Get command
+	re.setPattern ("\\b(.*)(\\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);
+	//cout << "  s="<<s.ascii()<<endl;
+	//cout << "com="<<com.ascii()<<"  pos="<<pos<<endl<<endl;
+	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 Parser::command()
+{
+	return com;
+}
+
+QStringList Parser::parameters()
+{
+	return paramList;
+}
+
+int Parser::paramCount()
+{
+	return paramList.count();
+}
+
+
+QString Parser::errorMessage()
+{
+	QString l;
+	switch (errLevel)
+	{
+		case NoError: l="No Error";
+		case Warning: l="Warning";
+		case Aborted: l="Aborted";
+	}
+	return QString ("Error Level: %1\n    Command: %2\nDescription: %3")
+		.arg(l).arg(com).arg(errDescription);
+}
+
+QString Parser::errorDescription()
+{
+	return errDescription;
+}
+
+ErrorLevel Parser::errorLevel()
+{
+	return errLevel;
+}
+
+void Parser::setError(ErrorLevel level, const QString &description)
+{
+	errDescription=description;
+	errLevel=level;
+}
+
+void Parser::resetError ()
+{
+	errMessage="";
+	errDescription="";
+	errLevel=NoError;
+}
+
+
+bool Parser::checkParamCount (QList <int> plist)
+{
+	QStringList expList;
+	QString expected;
+	for (int i=0; i<plist.count();i++)
+	{
+		if (checkParamCount (plist[i])) 
+		{
+			resetError();
+			return true;
+		}
+		expList.append(QString().setNum(plist[i]));
+	}	
+	expected=expList.join(",");	
+	errDescription=QString("Wrong number of parameters: Expected %1, but found %2").arg(expected).arg(paramList.count());
+	return false;
+}
+
+bool Parser::checkParamCount (const int &expected)
+{
+	if (paramList.count()!=expected)
+	{
+		errLevel=Aborted;
+		errDescription=QString("Wrong number of parameters: Expected %1, but found %2").arg(expected).arg(paramList.count());
+		return false;
+	} 
+	return true;	
+}
+
+bool Parser::checkParamIsInt(const int &index)
+{
+	bool ok;
+	if (index > paramList.count())
+	{
+		errLevel=Aborted;
+		errDescription=QString("Parameter index %1 is outside of parameter list").arg(index);
+		return false;
+	} else
+	{
+		paramList[index].toInt (&ok, 10);
+		if (!ok)
+		{
+			errLevel=Aborted;
+			errDescription=QString("Parameter %1 is not an integer").arg(index);
+			return false;
+		} 
+	}	
+	return true;
+}
+
+int Parser::parInt (bool &ok,const uint &index)
+{
+	if (checkParamIsInt (index))
+		return paramList[index].toInt (&ok, 10);
+	ok=false;
+	return 0;
+}
+
+QString Parser::parString (bool &ok,const int &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;
+}
+
+bool Parser::parBool (bool &ok,const int &index)
+{
+	// return the bool at index, this could be also stored in
+	// a variable later
+	QString r;
+	ok=true;
+	QString p=paramList[index];
+	if (p=="true" || p=="1")
+		return true;
+	else if	(p=="false" || p=="0")
+		return false;
+	ok=false;
+	return ok;
+}
+
+QColor Parser::parColor(bool &ok,const int &index)
+{
+	// return the QColor at index
+	ok=true;
+	return QColor (paramList[index]);
+}
+
+void Parser::setScript(const QString &s)
+{
+	script=s;
+}	
+
+QString Parser::getScript()
+{
+	return script;
+}	
+
+void Parser::startScript()
+{
+}	
+