public bool PrepareArithmeticExpression(ArithmeticExpression expr)
{
bool res = (expr != null) && !string.IsNullOrWhiteSpace(mExpression);
if (res)
{
expr.Variables = mVariables;
expr.Expression = mExpression;
}
return(res);
}
private void Parse()
{
mVariables.Clear();
mExpression = "";
if (!string.IsNullOrWhiteSpace(mInputString))
{
string[] a = mInputString.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in a)
{
if (s.Contains("="))
{
string[] ve = s.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (ve.Length >= 2)
{
mVariables.Add(ve[0].Trim(), ArithmeticExpression.GetValue(ve[1].Trim()));
}
}
else
{
mExpression = s.Trim();
}
}
}
}