3 files changed, 37 insertions, 8 deletions

diff --git a/libkcal/vcalformat.cpp b/libkcal/vcalformat.cpp
index df93209..223aa5a 100644
--- a/libkcal/vcalformat.cpp
+++ b/libkcal/vcalformat.cpp
@@ -244,96 +244,97 @@ VObject *VCalFormat::eventToVTodo(const Todo *anEvent)
 
   // start date
   if (anEvent->hasStartDate()) {
     tmpStr = qDateTimeToISO(anEvent->dtStart(),
                             !anEvent->doesFloat());
     addPropValue(vtodo, VCDTstartProp, tmpStr.local8Bit());
   }
 
   // creation date
   tmpStr = qDateTimeToISO(anEvent->created());
   addPropValue(vtodo, VCDCreatedProp, tmpStr.local8Bit());
 
   // unique id
   addPropValue(vtodo, VCUniqueStringProp,
                anEvent->uid().local8Bit());
 
   // revision
   tmpStr.sprintf("%i", anEvent->revision());
   addPropValue(vtodo, VCSequenceProp, tmpStr.local8Bit());
 
   // last modification date
   tmpStr = qDateTimeToISO(anEvent->lastModified());
   addPropValue(vtodo, VCLastModifiedProp, tmpStr.local8Bit());
 
   // organizer stuff
   tmpStr = "MAILTO:" + anEvent->organizer();
   addPropValue(vtodo, ICOrganizerProp, tmpStr.local8Bit());
 
   // attendees
   if (anEvent->attendeeCount() != 0) {
     QPtrList<Attendee> al = anEvent->attendees();
     QPtrListIterator<Attendee> ai(al);
     Attendee *curAttendee;
 
     for (; ai.current(); ++ai) {
       curAttendee = ai.current();
       if (!curAttendee->email().isEmpty() &&
           !curAttendee->name().isEmpty())
         tmpStr = "MAILTO:" + curAttendee->name() + " <" +
                  curAttendee->email() + ">";
       else if (curAttendee->name().isEmpty())
         tmpStr = "MAILTO: " + curAttendee->email();
       else if (curAttendee->email().isEmpty())
         tmpStr = "MAILTO: " + curAttendee->name();
       else if (curAttendee->name().isEmpty() &&
                curAttendee->email().isEmpty())
         kdDebug(5800) << "warning! this Event has an attendee w/o name or email!" << endl;
       VObject *aProp = addPropValue(vtodo, VCAttendeeProp, tmpStr.local8Bit());
+      addPropValue(aProp, VCRoleProp, writeRole(curAttendee->role()));
       addPropValue(aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE");
       addPropValue(aProp, VCStatusProp, writeStatus(curAttendee->status()));
     }
   }
 
   // description BL:
   if (!anEvent->description().isEmpty()) {
     VObject *d = addPropValue(vtodo, VCDescriptionProp,
                               anEvent->description().local8Bit());
     if (anEvent->description().find('\n') != -1)
       addProp(d, VCQuotedPrintableProp);
   }
 
   // summary
   if (!anEvent->summary().isEmpty())
     addPropValue(vtodo, VCSummaryProp, anEvent->summary().local8Bit());
 
   if (!anEvent->location().isEmpty())
     addPropValue(vtodo, VCLocationProp, anEvent->location().local8Bit());
 
   // completed
   // status
   // backward compatibility, KOrganizer used to interpret only these two values
   addPropValue(vtodo, VCStatusProp, anEvent->isCompleted() ? "COMPLETED" :
                                                              "NEEDS_ACTION");
   // completion date
   if (anEvent->hasCompletedDate()) {
     tmpStr = qDateTimeToISO(anEvent->completed());
     addPropValue(vtodo, VCCompletedProp, tmpStr.local8Bit());
   }
 
   // priority
   tmpStr.sprintf("%i",anEvent->priority());
   addPropValue(vtodo, VCPriorityProp, tmpStr.local8Bit());
 
   // related event
   if (anEvent->relatedTo()) {
     addPropValue(vtodo, VCRelatedToProp,
                  anEvent->relatedTo()->uid().local8Bit());
   }
 
   // categories
   tmpStrList = anEvent->categories();
   tmpStr = "";
   QString catStr;
   for ( QStringList::Iterator it = tmpStrList.begin();
         it != tmpStrList.end();
         ++it ) {
@@ -407,97 +408,98 @@ VObject* VCalFormat::eventToVEvent(const Event *anEvent)
   // events that have time associated but take up no time should
   // not have both DTSTART and DTEND.
   if (anEvent->dtStart() != anEvent->dtEnd()) {
     tmpStr = qDateTimeToISO(anEvent->dtEnd(),
                             !anEvent->doesFloat());
     addPropValue(vevent, VCDTendProp, tmpStr.local8Bit());
   }
 
   // creation date
   tmpStr = qDateTimeToISO(anEvent->created());
   addPropValue(vevent, VCDCreatedProp, tmpStr.local8Bit());
 
   // unique id
   addPropValue(vevent, VCUniqueStringProp,
                anEvent->uid().local8Bit());
 
   // revision
   tmpStr.sprintf("%i", anEvent->revision());
   addPropValue(vevent, VCSequenceProp, tmpStr.local8Bit());
 
   // last modification date
   tmpStr = qDateTimeToISO(anEvent->lastModified());
   addPropValue(vevent, VCLastModifiedProp, tmpStr.local8Bit());
 
   // attendee and organizer stuff
   tmpStr = "MAILTO:" + anEvent->organizer();
   addPropValue(vevent, ICOrganizerProp, tmpStr.local8Bit());
 
   if (anEvent->attendeeCount() != 0) {
     QPtrList<Attendee> al = anEvent->attendees();
     QPtrListIterator<Attendee> ai(al);
     Attendee *curAttendee;
 
     // TODO: Put this functionality into Attendee class
     for (; ai.current(); ++ai) {
       curAttendee = ai.current();
       if (!curAttendee->email().isEmpty() &&
           !curAttendee->name().isEmpty())
         tmpStr = "MAILTO:" + curAttendee->name() + " <" +
                  curAttendee->email() + ">";
       else if (curAttendee->name().isEmpty())
         tmpStr = "MAILTO: " + curAttendee->email();
       else if (curAttendee->email().isEmpty())
         tmpStr = "MAILTO: " + curAttendee->name();
       else if (curAttendee->name().isEmpty() &&
                curAttendee->email().isEmpty())
         kdDebug(5800) << "warning! this Event has an attendee w/o name or email!" << endl;
       VObject *aProp = addPropValue(vevent, VCAttendeeProp, tmpStr.local8Bit());
-      addPropValue(aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE");;
+      addPropValue(aProp, VCRoleProp, writeRole(curAttendee->role()));
+      addPropValue(aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE");
       addPropValue(aProp, VCStatusProp, writeStatus(curAttendee->status()));
     }
   }
 
   // recurrence rule stuff
   if (anEvent->recurrence()->doesRecur()) {
     // some more variables
     QPtrList<Recurrence::rMonthPos> tmpPositions;
     QPtrList<int> tmpDays;
     int *tmpDay;
     Recurrence::rMonthPos *tmpPos;
     QString tmpStr2;
     int i;
 
     switch(anEvent->recurrence()->doesRecur()) {
     case Recurrence::rDaily:
       tmpStr.sprintf("D%i ",anEvent->recurrence()->frequency());
 //      if (anEvent->rDuration > 0)
         //tmpStr += "#";
       break;
     case Recurrence::rWeekly:
       tmpStr.sprintf("W%i ",anEvent->recurrence()->frequency());
       for (i = 0; i < 7; i++) {
         if (anEvent->recurrence()->days().testBit(i))
           tmpStr += dayFromNum(i);
       }
       break;
     case Recurrence::rMonthlyPos:
       tmpStr.sprintf("MP%i ", anEvent->recurrence()->frequency());
       // write out all rMonthPos's
       tmpPositions = anEvent->recurrence()->monthPositions();
       for (tmpPos = tmpPositions.first();
            tmpPos;
            tmpPos = tmpPositions.next()) {
 
         tmpStr2.sprintf("%i", tmpPos->rPos);
         if (tmpPos->negative)
           tmpStr2 += "- ";
         else
           tmpStr2 += "+ ";
         tmpStr += tmpStr2;
         for (i = 0; i < 7; i++) {
           if (tmpPos->rDays.testBit(i))
             tmpStr += dayFromNum(i);
         }
       } // loop for all rMonthPos's
       break;
     case Recurrence::rMonthlyDay:
@@ -706,100 +708,102 @@ Todo *VCalFormat::VTodoToEvent(VObject *vtodo)
   // while the UID property is preferred, it is not required.  We'll use the
   // default Event UID if none is given.
   if (vo) {
     anEvent->setUid(s = fakeCString(vObjectUStringZValue(vo)));
     deleteStr(s);
   }
 
   // last modification date
   if ((vo = isAPropertyOf(vtodo, VCLastModifiedProp)) != 0) {
     anEvent->setLastModified(ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))));
     deleteStr(s);
   }
   else
     anEvent->setLastModified(QDateTime(QDate::currentDate(),
                                        QTime::currentTime()));
 
   // organizer
   // if our extension property for the event's ORGANIZER exists, add it.
   if ((vo = isAPropertyOf(vtodo, ICOrganizerProp)) != 0) {
     anEvent->setOrganizer(s = fakeCString(vObjectUStringZValue(vo)));
     deleteStr(s);
   } else {
     anEvent->setOrganizer(mCalendar->getEmail());
   }
 
   // attendees.
   initPropIterator(&voi, vtodo);
   while (moreIteration(&voi)) {
     vo = nextVObject(&voi);
     if (strcmp(vObjectName(vo), VCAttendeeProp) == 0) {
       Attendee *a;
       VObject *vp;
       s = fakeCString(vObjectUStringZValue(vo));
       QString tmpStr = QString::fromLocal8Bit(s);
       deleteStr(s);
       tmpStr = tmpStr.simplifyWhiteSpace();
       int emailPos1, emailPos2;
       if ((emailPos1 = tmpStr.find('<')) > 0) {
         // both email address and name
         emailPos2 = tmpStr.findRev('>');
         a = new Attendee(tmpStr.left(emailPos1 - 1),
                          tmpStr.mid(emailPos1 + 1,
                                     emailPos2 - (emailPos1 + 1)));
       } else if (tmpStr.find('@') > 0) {
         // just an email address
         a = new Attendee(0, tmpStr);
       } else {
         // just a name
-        QString email = tmpStr.replace( QRegExp(" "), "." );
-        a = new Attendee(tmpStr,email);
+          // QString email = tmpStr.replace( QRegExp(" "), "." );
+          a = new Attendee(tmpStr,0);
       }
-
+      // is there a Role property?
+      if ((vp = isAPropertyOf(vo, VCRoleProp)) != 0)
+          a->setRole(readRole(vObjectStringZValue(vp)));
       // is there an RSVP property?
       if ((vp = isAPropertyOf(vo, VCRSVPProp)) != 0)
         a->setRSVP(vObjectStringZValue(vp));
       // is there a status property?
       if ((vp = isAPropertyOf(vo, VCStatusProp)) != 0)
         a->setStatus(readStatus(vObjectStringZValue(vp)));
       // add the attendee
       anEvent->addAttendee(a);
     }
   }
 
   // description for todo
   if ((vo = isAPropertyOf(vtodo, VCDescriptionProp)) != 0) {
     s = fakeCString(vObjectUStringZValue(vo));
     anEvent->setDescription(QString::fromLocal8Bit(s));
     deleteStr(s);
   }
 
   // summary
   if ((vo = isAPropertyOf(vtodo, VCSummaryProp))) {
     s = fakeCString(vObjectUStringZValue(vo));
     anEvent->setSummary(QString::fromLocal8Bit(s));
     deleteStr(s);
   }
   if ((vo = isAPropertyOf(vtodo, VCLocationProp))) {
     s = fakeCString(vObjectUStringZValue(vo));
     anEvent->setLocation(QString::fromLocal8Bit(s));
     deleteStr(s);
   }
 
 
   // completed
   // was: status
   if ((vo = isAPropertyOf(vtodo, VCStatusProp)) != 0) {
     s = fakeCString(vObjectUStringZValue(vo));
     if (strcmp(s,"COMPLETED") == 0) {
       anEvent->setCompleted(true);
     } else {
       anEvent->setCompleted(false);
     }
     deleteStr(s);
   }
   else
     anEvent->setCompleted(false);
 
   // completion date
   if ((vo = isAPropertyOf(vtodo, VCCompletedProp)) != 0) {
     anEvent->setCompleted(ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))));
@@ -932,100 +936,105 @@ Event* VCalFormat::VEventToEvent(VObject *vevent)
   if ((vo = isAPropertyOf(vevent, VCSequenceProp)) != 0) {
     anEvent->setRevision(atoi(s = fakeCString(vObjectUStringZValue(vo))));
     deleteStr(s);
   }
   else
     anEvent->setRevision(0);
 
   // last modification date
   if ((vo = isAPropertyOf(vevent, VCLastModifiedProp)) != 0) {
     anEvent->setLastModified(ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))));
     deleteStr(s);
   }
   else
     anEvent->setLastModified(QDateTime(QDate::currentDate(),
                                        QTime::currentTime()));
 
   // organizer
   // if our extension property for the event's ORGANIZER exists, add it.
   if ((vo = isAPropertyOf(vevent, ICOrganizerProp)) != 0) {
     anEvent->setOrganizer(s = fakeCString(vObjectUStringZValue(vo)));
     deleteStr(s);
   } else {
     anEvent->setOrganizer(mCalendar->getEmail());
   }
 
   // deal with attendees.
   initPropIterator(&voi, vevent);
   while (moreIteration(&voi)) {
     vo = nextVObject(&voi);
     if (strcmp(vObjectName(vo), VCAttendeeProp) == 0) {
       Attendee *a;
       VObject *vp;
       s = fakeCString(vObjectUStringZValue(vo));
       QString tmpStr = QString::fromLocal8Bit(s);
       deleteStr(s);
       tmpStr = tmpStr.simplifyWhiteSpace();
       int emailPos1, emailPos2;
       if ((emailPos1 = tmpStr.find('<')) > 0) {
         // both email address and name
         emailPos2 = tmpStr.findRev('>');
         a = new Attendee(tmpStr.left(emailPos1 - 1),
                          tmpStr.mid(emailPos1 + 1,
                                     emailPos2 - (emailPos1 + 1)));
       } else if (tmpStr.find('@') > 0) {
         // just an email address
         a = new Attendee(0, tmpStr);
       } else {
         // just a name
-        QString email = tmpStr.replace( QRegExp(" "), "." );
-        a = new Attendee(tmpStr,email);
+          //QString email = tmpStr.replace( QRegExp(" "), "." );
+          a = new Attendee(tmpStr,0);
       }
 
+  
+  // is there a Role property?
+      if ((vp = isAPropertyOf(vo, VCRoleProp)) != 0)
+          a->setRole(readRole(vObjectStringZValue(vp)));
+
       // is there an RSVP property?
       if ((vp = isAPropertyOf(vo, VCRSVPProp)) != 0)
         a->setRSVP(vObjectStringZValue(vp));
       // is there a status property?
       if ((vp = isAPropertyOf(vo, VCStatusProp)) != 0)
         a->setStatus(readStatus(vObjectStringZValue(vp)));
       // add the attendee
       anEvent->addAttendee(a);
     }
   }
 
   // This isn't strictly true.  An event that doesn't have a start time
   // or an end time doesn't "float", it has an anchor in time but it doesn't
   // "take up" any time.
   /*if ((isAPropertyOf(vevent, VCDTstartProp) == 0) ||
       (isAPropertyOf(vevent, VCDTendProp) == 0)) {
     anEvent->setFloats(TRUE);
     } else {
     }*/
 
   anEvent->setFloats(FALSE);
 
   // start time
   if ((vo = isAPropertyOf(vevent, VCDTstartProp)) != 0) {
     anEvent->setDtStart(ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))));
             //    kdDebug(5800) << "s is " << //  s << ", ISO is " << ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))).toString() << endl;
     deleteStr(s);
     if (anEvent->dtStart().time().isNull())
       anEvent->setFloats(TRUE);
   }
 
   // stop time
   if ((vo = isAPropertyOf(vevent, VCDTendProp)) != 0) {
     anEvent->setDtEnd(ISOToQDateTime(s = fakeCString(vObjectUStringZValue(vo))));
       deleteStr(s);
       if (anEvent->dtEnd().time().isNull())
         anEvent->setFloats(TRUE);
   }
 
   // at this point, there should be at least a start or end time.
   // fix up for events that take up no time but have a time associated
   if (!(vo = isAPropertyOf(vevent, VCDTstartProp)))
     anEvent->setDtStart(anEvent->dtEnd());
   if (!(vo = isAPropertyOf(vevent, VCDTendProp)))
     anEvent->setDtEnd(anEvent->dtStart());
 
   ///////////////////////////////////////////////////////////////////////////
 
@@ -1613,97 +1622,115 @@ void VCalFormat::populate(VObject *vcal)
         goto SKIP;
       }
     } else if (strcmp(vObjectName(curVO), VCTodoProp) == 0) {
       Todo *aTodo = VTodoToEvent(curVO);
       mCalendar->addTodo(aTodo);
     } else if ((strcmp(vObjectName(curVO), VCVersionProp) == 0) ||
                (strcmp(vObjectName(curVO), VCProdIdProp) == 0) ||
                (strcmp(vObjectName(curVO), VCTimeZoneProp) == 0)) {
       // do nothing, we know these properties and we want to skip them.
       // we have either already processed them or are ignoring them.
       ;
     } else {
       kdDebug(5800) << "Ignoring unknown vObject \"" << vObjectName(curVO) << "\"" << endl;
     }
   SKIP:
     ;
   } // while
 
   // Post-Process list of events with relations, put Event objects in relation
   Event *ev;
   for ( ev=mEventsRelate.first(); ev != 0; ev=mEventsRelate.next() ) {
     ev->setRelatedTo(mCalendar->event(ev->relatedToUid()));
   }
   Todo *todo;
   for ( todo=mTodosRelate.first(); todo != 0; todo=mTodosRelate.next() ) {
     todo->setRelatedTo(mCalendar->todo(todo->relatedToUid()));
   }
 }
 
 const char *VCalFormat::dayFromNum(int day)
 {
   const char *days[7] = { "MO ", "TU ", "WE ", "TH ", "FR ", "SA ", "SU " };
 
   return days[day];
 }
 
 int VCalFormat::numFromDay(const QString &day)
 {
   if (day == "MO ") return 0;
   if (day == "TU ") return 1;
   if (day == "WE ") return 2;
   if (day == "TH ") return 3;
   if (day == "FR ") return 4;
   if (day == "SA ") return 5;
   if (day == "SU ") return 6;
 
   return -1; // something bad happened. :)
 }
+Attendee::Role VCalFormat::readRole(const char *s) const
+{
+    QString statStr = s;
+  statStr = statStr.upper();
+  Attendee::Role role = Attendee::ReqParticipant;
+
+  if ( statStr == "OWNER")
+      role = Attendee::Chair;
+  //  enum Role { ReqParticipant, OptParticipant, NonParticipant, Chair };
+
+  return role;
+}
 
+QCString VCalFormat::writeRole(Attendee::Role role) const
+{
+    if ( role == Attendee::Chair )
+        return "OWNER";
+    return "ATTENDEE";
+}
 Attendee::PartStat VCalFormat::readStatus(const char *s) const
 {
   QString statStr = s;
   statStr = statStr.upper();
   Attendee::PartStat status;
 
   if (statStr == "X-ACTION")
     status = Attendee::NeedsAction;
   else if (statStr == "NEEDS ACTION")
     status = Attendee::NeedsAction;
   else if (statStr== "ACCEPTED")
     status = Attendee::Accepted;
   else if (statStr== "SENT")
     status = Attendee::NeedsAction;
   else if (statStr== "TENTATIVE")
     status = Attendee::Tentative;
   else if (statStr== "CONFIRMED")
     status = Attendee::Accepted;
   else if (statStr== "DECLINED")
     status = Attendee::Declined;
   else if (statStr== "COMPLETED")
     status = Attendee::Completed;
   else if (statStr== "DELEGATED")
     status = Attendee::Delegated;
   else {
     kdDebug(5800) << "error setting attendee mStatus, unknown mStatus!" << endl;
     status = Attendee::NeedsAction;
   }
 
   return status;
 }
 
 QCString VCalFormat::writeStatus(Attendee::PartStat status) const
 {
   switch(status) {
     default:
     case Attendee::NeedsAction:
       return "NEEDS ACTION";
       break;
     case Attendee::Accepted:
       return "ACCEPTED";
       break;
     case Attendee::Declined:
       return "DECLINED";
       break;
     case Attendee::Tentative:
       return "TENTATIVE";
       break;
diff --git a/libkcal/vcalformat.h b/libkcal/vcalformat.h
index 5bef7ed..c7df017 100644
--- a/libkcal/vcalformat.h
+++ b/libkcal/vcalformat.h
@@ -50,63 +50,64 @@ class VCalFormat : public CalFormat {
     bool load(Calendar *,const QString &fileName );
     /** writes out the calendar to disk in vCalendar format. Returns true if
      * successful and false on error.
      * @param fileName the name of the file
      */
     bool save(Calendar *,const QString &fileName );
   
     /**
       Parse string and populate calendar with that information.
     */
     bool fromString( Calendar *, const QString & );  
     /**
       Return calendar information as string.
     */
     void setLocalTime ( bool );
     QString toString( Calendar * );
     QString eventToString( Event *, Calendar *calendar, bool useLocalTime = true );
     QString todoToString( Todo * ,Calendar *calendar, bool useLocalTime = true );
     
   protected:
     /** translates a VObject of the TODO type into a Event */
     Todo *VTodoToEvent(VObject *vtodo);
     /** translates a VObject into a Event and returns a pointer to it. */
     Event *VEventToEvent(VObject *vevent);
     /** translate a Event into a VTodo-type VObject and return pointer */
     VObject *eventToVTodo(const Todo *anEvent);
     /** translate a Event into a VObject and returns a pointer to it. */
     VObject* eventToVEvent(const Event *anEvent);
 
     /** takes a QDate and returns a string in the format YYYYMMDDTHHMMSS */
     QString qDateToISO(const QDate &);
     /** takes a QDateTime and returns a string in format YYYYMMDDTHHMMSS */
     QString qDateTimeToISO(const QDateTime &, bool zulu=TRUE);
     /** takes a string in the format YYYYMMDDTHHMMSS and returns a 
      * valid QDateTime. */
     QDateTime ISOToQDateTime(const QString & dtStr);
     /** takes a string in the format YYYYMMDD and returns a 
      * valid QDate. */
     QDate ISOToQDate(const QString & dtStr);
     /** takes a vCalendar tree of VObjects, and puts all of them that have
      * the "event" property into the dictionary, todos in the todo-list, etc. */
     void populate(VObject *vcal);
   
     /** takes a number 0 - 6 and returns the two letter string of that day,
       * i.e. MO, TU, WE, etc. */
     const char *dayFromNum(int day);
     /** the reverse of the above function. */
     int numFromDay(const QString &day);
-
+    Attendee::Role VCalFormat::readRole(const char *s) const;
+    QCString writeRole(Attendee::Role role) const;
     Attendee::PartStat readStatus(const char *s) const;
     QCString writeStatus(Attendee::PartStat status) const;
   
   private:
     Calendar *mCalendar;
     bool useLocalTime;
   
     QPtrList<Event> mEventsRelate;           // events with relations
     QPtrList<Todo> mTodosRelate;             // todos with relations
 };
 
 }
 
 #endif
diff --git a/libkcal/versit/vcc.c b/libkcal/versit/vcc.c
index 9be752d..5413813 100644
--- a/libkcal/versit/vcc.c
+++ b/libkcal/versit/vcc.c
@@ -1717,97 +1717,98 @@ static int lexGetc() {
         lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
         lexBuf.len--;
         }
     return c;
     }
 
 static void lexSkipLookaheadWord() {
     if (lexBuf.strsLen <= lexBuf.len) {
         lexBuf.len -= lexBuf.strsLen;
         lexBuf.getPtr = (lexBuf.getPtr + lexBuf.strsLen) % MAX_LEX_LOOKAHEAD;
         }
     }
 
 static void lexClearToken()
     {
     lexBuf.strsLen = 0;
     }
 
 static void lexAppendc(int c)
     {
     lexBuf.strs[lexBuf.strsLen] = c;
     /* append up to zero termination */
     if (c == 0) return;
     lexBuf.strsLen++;
     if (lexBuf.strsLen > lexBuf.maxToken) {
         /* double the token string size */
         lexBuf.maxToken <<= 1;
         lexBuf.strs = (char*) realloc(lexBuf.strs,(size_t)lexBuf.maxToken);
         }
     }
 
 static char* lexStr() {
     return dupStr(lexBuf.strs,(size_t)lexBuf.strsLen+1);
     }
 
 static void lexSkipWhite() {
     int c = lexLookahead();
     while (c == ' ' || c == '\t') {
         lexSkipLookahead();
         c = lexLookahead();
         }
     }
 
 static char* lexGetWord() {
     int c;
     lexSkipWhite();
     lexClearToken();
     c = lexLookahead();
-    while (c != EOF && !strchr("\t\n ;:=",c)) {
+    // LR while (c != EOF && !strchr("\t\n ;:=",c)) {
+    while (c != EOF && !strchr("\t\n;:=",c)) {
         lexAppendc(c);
         lexSkipLookahead();
         c = lexLookahead();
         }
     lexAppendc(0);
     return lexStr();
     }
 
 static void lexPushLookaheadc(int c) {
     int putptr;
     /* can't putback EOF, because it never leaves lookahead buffer */
     if (c == EOF) return;
     putptr = (int)lexBuf.getPtr - 1;
     if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
     lexBuf.getPtr = putptr;
     lexBuf.buf[putptr] = c;
     lexBuf.len += 1;
     }
 
 static char* lexLookaheadWord() {
     /* this function can lookahead word with max size of MAX_LEX_LOOKAHEAD_0
      /  and thing bigger than that will stop the lookahead and return 0;
      / leading white spaces are not recoverable.
      */
     int c;
     int len = 0;
     int curgetptr = 0;
     lexSkipWhite();
     lexClearToken();
             curgetptr = (int)lexBuf.getPtr;/* remember! */
     while (len < (MAX_LEX_LOOKAHEAD_0)) {
         c = lexGetc();
         len++;
         if (c == EOF || strchr("\t\n ;:=", c)) {
             lexAppendc(0);
             /* restore lookahead buf. */
             lexBuf.len += len;
             lexBuf.getPtr = curgetptr;
             return lexStr();
             }
         else
             lexAppendc(c);
         }
             lexBuf.len += len;/* char that has been moved to lookahead buffer */
     lexBuf.getPtr = curgetptr;
     return 0;
     }