void Handler::HandleRequest (Request* theRequest) {
switch (theRequest->GetKind()) {
case Help:
// cast argument to appropriate type
HandleHelp((HelpRequest*) theRequest);
break;
/*
*/
case Print:
HandlePrint((PrintRequest*) theRequest);
// ...
break;
/*
*/
default:
// ...
break;
}
}
/*----------------------------------------------------------------------------------------------------------------------
| This function provides the ability to read everything following the block name (which is read by the NxsReader
| object) to the END or ENDBLOCK statement. Characters are read from the input stream `in'. Overrides the virtual
| function in the base class.
*/
void GarliReader::Read(
NxsToken &token) /* the token used to read from `in' */
{
isEmpty = false;
// This should be the semicolon after the block name
//
token.GetNextToken();
if (!token.Equals(";"))
{
errormsg = "Expecting ';' after ";
errormsg += id;
errormsg += " block name, but found ";
errormsg += token.GetToken();
errormsg += " instead";
throw NxsException(errormsg, token.GetFilePosition(), token.GetFileLine(), token.GetFileColumn());
}
for (;;)
{
token.GetNextToken();
if (token.Abbreviation("ENdblock"))
{
HandleEndblock(token);
break;
}
else if (token.Abbreviation("GarliReader"))
{
HandleGarliReader(token);
}
else if (token.Abbreviation("Help"))
{
HandleHelp(token);
}
else if (token.Abbreviation("Log"))
{
HandleLog(token);
}
else if (token.Abbreviation("EXecute"))
{
HandleExecute(token);
}
else if (token.Abbreviation("Show"))
{
HandleShow(token);
}
else if (token.Abbreviation("Quit"))
{
quit_now = true;
message = "\nGarliReader says goodbye\n";
PrintMessage();
break;
}
else
{
SkippingCommand(token.GetToken());
do
{
token.GetNextToken();
}
while (!token.AtEOF() && !token.Equals(";"));
if (token.AtEOF())
{
errormsg = "Unexpected end of file encountered";
throw NxsException(errormsg, token.GetFilePosition(), token.GetFileLine(), token.GetFileColumn());
}
}
}
}