public override void InitializeFromParseStream(ParseProcessState state)
{
while (state.MoveNext(true) != null)
{
//move a token - this wll cause the next item in the steream to be created
// var nextToken = state.MoveNext();
var newElement = state.CreateCurrent();
if (newElement != null)
{
//a element was created - at this level it would be a statement
unorderdelements.Add(newElement);
}
//if iis a close group token (such as ) or ] ) then exit here to slide back to the parent
if (newElement is GroupCloserPlaceHolderElement)
{
ContainedElement = newElement;
return;
}
//peek next ifits a eol or a eof then orginize the statement and return
var nxt = state.Peek(1);
if (nxt == null)
{
throw new ParseException("Statment ended with a null, EOF or NEWLINE expected");
}
var nxtval = nxt.Value.TokenType;
if (nxtval == LexedTokenType.NEWLINE || nxtval == LexedTokenType.EOF)
{
ArrangeContainedElements();
return;
}
}
}
public override void InitializeFromParseStream(ParseProcessState state)
{
while (state.MoveNext(MyTransitions[state.State], false) != null)
{
var curr = state.Current().Value;
switch (state.State)
{
case StatementState.NumericQuantifierStart:
{
if (curr.TokenType == LexedTokenType.NUMBER)
{
if (state.Peek(1).Value.TokenType == LexedTokenType.CLOSECURLY)
{
var parseval = int.Parse(curr.TokenText);
this.MinOccours = parseval;
this.MaxOccours = parseval;
state.State = StatementState.NumericQuantifierMax;
break;
}
MinOccours = int.Parse(curr.TokenText);
state.State = StatementState.NumericQuantifierMin;
}
else
{
state.State = StatementState.NumericQuantifierComma;
}
break;
}
case StatementState.NumericQuantifierMin:
{
state.State = StatementState.NumericQuantifierComma;
break;
}
case StatementState.NumericQuantifierComma:
{
if (curr.TokenType == LexedTokenType.NUMBER)
{
MaxOccours = int.Parse(curr.TokenText);
state.State = StatementState.NumericQuantifierMax;
}
else
{
state.State = StatementState.NumericQuantifierEnd;
return;
}
break;
}
case StatementState.NumericQuantifierMax:
{
state.State = StatementState.NumericQuantifierEnd;
return;
}
case StatementState.NumericQuantifierEnd:
return;
default:
throw new Exception("Invalid State '" + state.State.ToString() + " in NumericQuantifier , this is caused by an internal bug");
}
}
}