public static NeuIdentifier?GetIdentifier(
this NeuCallExpression callExpr)
{
return(callExpr
.GetIdentifierExpression()?
.GetIdentifier());
}
public static NeuOperation Execute(
this NeuInterpreter interpreter,
NeuCallExpression callExpression)
{
var name = callExpression.GetName();
if (IsNullOrWhiteSpace(name))
{
throw new Exception();
}
///
var rawArgs = callExpression.GetArguments();
///
return(interpreter.Call(name, rawArgs));
// ///
// ///
// if (IsNeuPrimitive(name)) {
// }
}
public static IEnumerable <Node> GetArguments(
this NeuCallExpression callExpr)
{
var args = new List <Node>();
///
var insideParen = false;
var done = false;
///
foreach (var child in callExpr.Children)
{
if (done)
{
break;
}
///
switch (child)
{
case NeuPunc p when p.PuncType == NeuPuncType.LeftParen:
insideParen = true;
break;
///
case NeuPunc p when p.PuncType == NeuPuncType.RightParen:
insideParen = false;
done = true;
break;
///
case var _ when insideParen:
args.Add(child);
// yield return child;
break;
///
default:
continue;
}
}
///
return(args);
}
public static String?GetName(
this NeuCallExpression callExpr)
{
return(callExpr.GetIdentifier()?.Source);
}
public static NeuIdentifierExpression?GetIdentifierExpression(
this NeuCallExpression callExpr)
{
return(callExpr.GetFirstOrDefault <NeuIdentifierExpression>());
}
