public void AddRule(Rule r)
{
r.BuildInputVariables();
this.rules.Add(r);
}
public Rule ParseLexicalStatement(string expression)
{
//IF blah THEN blah
expression = expression.ToUpper();
expression = expression.Substring(3);
int indexOfThen = expression.IndexOf("THEN") + 4;
string inputSynt = expression.Substring(0, indexOfThen-4).TrimEnd();
Node inputNode = new Node();
inputNode = ParseInputSyntax(inputNode, inputSynt);
expression = expression.Substring(indexOfThen);
// output
int isIndex = expression.IndexOf("IS");
string left = expression.Substring(0, isIndex - 1).Trim();
string right = expression.Substring(isIndex + 3).Trim();
Variable outputVar = new Variable(left);
Condition cond = GetOutputConditionFromFis(outputVar, right);
Rule r = new Rule();
r.InputClause = inputNode;
r.OutputClause = new Clause(outputVar, cond);
return r;
}
