public override void EnterMethodCall(FlyParser.MethodCallContext context)
{
var name = context.ID().GetText();
var expressions = context.expression().Reverse().ToArray();
// TODO: Improve builtin method checking
switch (name)
{
case "print":
foreach (var expr in expressions)
{
EnterExpression(expr);
Code.Instructions.Add(OpCode.PRINT);
}
Code.Instructions.Add(OpCode.PRINT_LN);
break;
case "input":
Code.Instructions.Add(OpCode.READ_LN);
break;
case "count":
case "remove":
case "insert":
case "filter":
case "mutate":
case "foreach":
foreach (var expr in expressions)
{
EnterExpression(expr);
}
Code.Builtin(name);
break;
default:
foreach (var expr in expressions)
{
EnterExpression(expr);
}
Code.FunctionCall(name);
break;
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="FlyParser.methodCall"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitMethodCall([NotNull] FlyParser.MethodCallContext context)
{
}
