public AleTerm(AleTermType type, AleExpressionParser parser)
{
_Type = type;
_Hash = 0;
_Value = null;
_Parent = null;
_Token = null;
_Elements = null;
_Parser = parser;
_Operation = null;
}
public AleTerm()
{
_Type = AleTermType.Unknown;
_Hash = 0;
_Value = null;
_Parent = null;
_Token = null;
_Elements = null;
_Parser = null;
_Operation = null;
}
private void ShowError(AleExpressionParser AP)
{
//string err = AP.ErrorMessage() + " in line:" + AP.ErrorLine + " col:" + AP.ErrorCol + "\u000d\u000a";
string err = AP.ErrorMessage() + " at position " + AP.ErrorCol + ".";
throw new Exception(err);
//txtResult.Text = "Error '" + AP.ErrorMessage() + "' in line:" + AP.ErrorLine + " col:" + AP.ErrorCol + "\u000d\u000a";
//txtExpression.SelectionStart = AP.ErrorPosition;
//txtExpression.SelectionLength = 1;
//txtExpression.Focus();
}
private void OnSemanticsValidate(object sender, SemanticsValidateEventArgs e)
{
bool ignoreCase = AP.IgnoreCase;
AleExpressionParser P = sender as AleExpressionParser;
// We want for some reasons that "Rnd" can't be a variable name
if ((e.Term.HashCode == -1028829980 && !ignoreCase && e.Term.Value.ToString() == "Rnd") ||
(e.Term.HashCode == 1843313028 && ignoreCase && e.Term.Value.ToString() == "RND"))
{
AleTerm parent = e.Term.Parent;
if (e.Term.TypeOfTerm == AleTermType.Variable && (parent == null || parent.Operation == null || !parent.Operation.IsClassOperator || e.Term != parent[1]))
{
P.SetError(e.Term.Token.StartInOrigin, AleExpressionParser.ERROR_INVALIDVARIABLE);
}
}
}
private void ShowError(AleExpressionParser AP)
{
txtResult.Text = "Error '" + AP.ErrorMessage() + "' en la linea:" + AP.ErrorLine + " col:" + AP.ErrorCol + "\u000d\u000a";
txtExpression.SelectionStart = AP.ErrorPosition;
txtExpression.SelectionLength = 1;
txtExpression.Focus();
}
public AleTerm(AleTermType type, AleExpressionParser parser)
{
_Type = type;
_Hash = 0;
_Value = null;
_Parent = null;
_Token = null;
_Elements = null;
_Parser = parser;
_Operation = null;
}
public AleTerm()
{
_Type = AleTermType.Unknown;
_Hash = 0;
_Value = null;
_Parent = null;
_Token = null;
_Elements = null;
_Parser = null;
_Operation = null;
}
