public override int VisitReturn_stmt(BRAQParser.Return_stmtContext context) { if (current_method == null) { Console.WriteLine("Huh!?"); throw new Exception(); } if (context.return_value != null) { context.return_value.Accept(this); il.Emit(OpCodes.Stloc, return_holder); } il.Emit(OpCodes.Br_S, method_end.Value); return(0); }
public override Type VisitReturn_stmt(BRAQParser.Return_stmtContext context) { Type expected_type = result_box.methodInfo.return_type; Type actual_type; if (context.return_value != null) { actual_type = context.return_value.Accept(this); } else { actual_type = typeof(void); } if (expected_type != actual_type) { Console.WriteLine($"return type mismatch: expected {expected_type} but got {actual_type}"); throw new TypeMismatchError(); } return(type_dict[context] = expected_type); }
/// <summary> /// Visit a parse tree produced by <see cref="BRAQParser.return_stmt"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitReturn_stmt([NotNull] BRAQParser.Return_stmtContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="BRAQParser.return_stmt"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitReturn_stmt([NotNull] BRAQParser.Return_stmtContext context) { }