public override object Visit(IdentifierProcedureCallAstNode procNode)
{
object value = SymbolTable.Get(procNode.Name);
var type = value.GetType();
var paramList = procNode.Params.Select(p => p.Accept(this)).ToArray();
var paramTypes = paramList.Select(p => p.GetType()).ToArray();
var anyMethod = type.GetMethod("Invoke");
if (anyMethod == null)
{
throw Error(procNode, $"'{procNode.Name}' is not an Invokable procedure.");
}
var method = type.GetMethod("Invoke", paramTypes);
if (method == null)
{
throw Error(procNode, $"'{procNode.Name}' called with invalid arguments.");
}
return(method.Invoke(value, paramList));
}
public virtual object Visit(IdentifierProcedureCallAstNode node)
{
return(null);
}
