public Combination(LogicEvaluator evaluator, string statement)
: base(evaluator)
{
this.Items = new List <LogicItem>();
this.Raw = statement;
this.BuildCombination();
}
public Reference(LogicEvaluator evaluator, string raw)
: base(evaluator)
{
this.Raw = raw;
this.Valid = true;
if (!raw.StartsWith("'"))
{
if (StringHelper.IsNumber(raw))
{
this.ReferenceType = Logic.ReferenceType.Number;
this.NumericalValue = decimal.Parse(raw);
this.Value = raw;
}
else
{
this.ReferenceType = Logic.ReferenceType.Parameter;
this.ParamName = raw;
string val;
if (this.Evaluator.TryGetParamValue(raw, out val))
{
if (StringHelper.IsNumber(val))
{
NumericalValue = decimal.Parse(val);
}
}
else
{
switch (this.Evaluator.FailToFindParam)
{
case FailToFindParamBehaviour.ThrowException:
throw new ArgumentException(string.Format("Could not find parameter value in dictionary [{0}]", raw));
case FailToFindParamBehaviour.InvalidateClause:
this.Valid = false;
break;
}
}
Value = val;
}
}
else
{
this.ReferenceType = Logic.ReferenceType.Literal;
var sub = this.Raw.Substring(1);
this.Value = this.Raw.Substring(1, this.Raw.Substring(1).LastIndexOf("'"));
if (StringHelper.IsNumber(this.Value))
{
NumericalValue = decimal.Parse(this.Value);
}
}
}
public Statement(LogicEvaluator evaluator, string statement)
: base(evaluator)
{
this.Raw = statement;
this.BuildStatement();
}
public LogicItem(LogicEvaluator evaluator)
: base(evaluator)
{
}
public Clause(LogicEvaluator evaluator, string clause)
: base(evaluator)
{
this.Raw = clause;
this.BuildClause();
}
public LogicBase(LogicEvaluator evaluator)
{
this.Evaluator = evaluator;
}