/// <summary>
/// Tries to parse the input expression contained in the given evaluator.
/// </summary>
/// <param name="evaluator">The row evaluator with the given expression.</param>
/// <returns>True if the parse was successfull.</returns>
private bool ParseExpression(RowEvaluator evaluator)
{
try
{
evaluator.ParseExpression();
return(true);
}
catch (Exception ex)
{
lstResultList.Items.Add(String.Format(" error: {0}", ex.Message));
return(false);
}
}
internal void Evaluate(out List <ExpressionItem> list)
{
Scanner scanner = new Scanner(scriptFileContents, Environment.NewLine);
RowEvaluator rowEvaluator;
list = new List <ExpressionItem>();
while (scanner.HasNext())
{
rowEvaluator = new RowEvaluator(scanner.Next());
rowEvaluator.ParseExpression();
rowEvaluator.InterpretExpression();
list.Add(rowEvaluator.InterpretedExpression);
}
}