private DataExpression GenerateExpression(ParseTreeNode node)
{
switch (node.Term.Name)
{
case "AndOp":
return(new AndOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "OrOp":
return(new OrOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "EqOp":
return(new EqOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "GtOp":
return(new GtOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "PlusOp":
return(new PlusOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "MinOp":
return(new MinOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "TimesOp":
return(new TimesOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "DivOp":
return(new DivOp(GenerateExpression(node.ChildNodes[0]), GenerateExpression(node.ChildNodes[1])));
case "Const":
return(GenerateConst(node.ChildNodes[0]));
case "identifier":
return(new Unit());
case "DPathValue":
return(new ValueOf(GenerateExpression(node.ChildNodes[0])));
case "DPathIncluded":
return(new IsIncluded(GenerateExpression(node.ChildNodes[0])));
case "DPathExecuted":
return(new IsExecuted(GenerateExpression(node.ChildNodes[0])));
case "DPathPending":
return(new IsPending(GenerateExpression(node.ChildNodes[0])));
case "DPath":
return(new Path(GeneratePath(node.ChildNodes[0])));
case "NegOp":
return(new NegOp(GenerateExpression(node.ChildNodes[0])));
case "Function0Args":
return(new Function(node.ChildNodes[0].Token.Text));
case "Function1Args":
var arg1 = GenerateExpression(node.ChildNodes[1]);
var func = new Function(node.ChildNodes[0].Token.Text);
func.AddArgument(arg1);
return(func);
default:
throw new NotImplementedException(node.ToString());
}
}
