public static string GetExpressionString(Expression node)
{
var exprMachine = new ExpressionMachine();
exprMachine.Visit(node);
return(exprMachine.s);
}
protected override Expression VisitMethodCall(MethodCallExpression node)
{
var functionName = node.Method.Name;
var machine = new ExpressionMachine();
machine.Visit(node.Arguments[0]);
var argString = machine.s;
s += Indent() + functionName + " " + argString + ";\n";
return(base.VisitMethodCall(node));
}
string OutputRule(Rule rule)
{
var s = rule.type.ToString() + " " + rule.applyingTo.name;
if (rule.condition != null)
{
s += " when ";
var expr = rule.condition;
if (expr is Expression <Predicate <Thing> > thingExpr)
{
var visitor = new ExpressionMachine();
visitor.Visit(expr);
s += visitor.s + ":\n";
}
}
s += OutputRuleBody(rule);
return(s);
}
