public Node ListType()
{
var result = new ListType()
{
AnchorToken = Expect(TokenCategory.LIST)
};
Expect(TokenCategory.OF);
result.Add(new ChimeraType()
{
AnchorToken = SimpleType()
});
return(result);
}
private void GetType(string SelectedSeries)
{
if (!string.IsNullOrWhiteSpace(SelectedSeries))
{
listType = new ObservableCollection <string>();
DataTable dtSeries = bll.GetOutdoorTypeBySeries(SelectedSeries);
//foreach (DataRow typeRow in dtSeries.Rows)
//{
// ListType.Add(typeRow.ItemArray[0].ToString());
// // GetPower(typeRow.ItemArray[0].ToString());
//}
if (dtSeries != null && dtSeries.Rows.Count > 0)
{
ListType.Add(CommonBLL.StringConversion(dtSeries.Rows[0].ItemArray[0]));
ProductType = CommonBLL.StringConversion(dtSeries.Rows[0].ItemArray[1]);
GetPower(CommonBLL.StringConversion(dtSeries.Rows[0].ItemArray[0]));
}
}
}
/// listType parses a list type and returns a ListType AST
private ListType ListType()
{
try
{
// we assume that the currently scanned token is a LBRACK
var l = new ListType
{
Lbrack = tok.Pos,
};
var needComma = false;
for (;;)
{
var tok = Scan();
if (needComma)
{
if (tok.Type == TokenType.COMMA || tok.Type == TokenType.RBRACK)
{
// Do nothing
}
else
{
throw new PosErrorException(tok.Pos,
$"error parsing list, expected comma or list end, got: {tok.Type}");
}
}
if (tok.Type == TokenType.BOOL || tok.Type == TokenType.NUMBER ||
tok.Type == TokenType.FLOAT || tok.Type == TokenType.STRING ||
tok.Type == TokenType.HEREDOC)
{
var node = LiteralType();
// If there is a lead comment, apply it
if (leadComment != null)
{
node.LeadComment = leadComment;
leadComment = null;
}
l.Add(node);
needComma = true;
}
else if (tok.Type == TokenType.COMMA)
{
// get next list item or we are at the end
// do a look-ahead for line comment
Scan();
if (lineComment != null && l.List.Length > 0)
{
var lit = l.List[l.List.Length - 1] as LiteralType;
if (lit != null)
{
lit.LineComment = lineComment;
l.List[l.List.Length - 1] = lit;
lineComment = null;
}
}
Unscan();
needComma = false;
continue;
}
else if (tok.Type == TokenType.LBRACE)
{
// Looks like a nested object, so parse it out
ObjectType node;
try
{
node = ObjectType();
}
catch (Exception ex)
{
throw new PosErrorException(tok.Pos,
"error while trying to parse object within list", ex);
}
l.Add(node);
needComma = true;
}
else if (tok.Type == TokenType.LBRACK)
{
ListType node;
try
{
node = ListType();
}
catch (Exception ex)
{
throw new PosErrorException(tok.Pos,
"error while trying to parse list within list", ex);
}
l.Add(node);
}
else if (tok.Type == TokenType.RBRACK)
{
// finished
l.Rbrack = tok.Pos;
return(l);
}
else
{
throw new PosErrorException(tok.Pos,
$"unexpected token while parsing list: {tok.Type}");
}
}
}
finally
{
//defer un(trace(p, "ParseListType"))
}
}
