Line data    Source code

       1              : /* valastructvaluetype.vala
       2              :  *
       3              :  * Copyright (C) 2009  Jürg Billeter
       4              :  *
       5              :  * This library is free software; you can redistribute it and/or
       6              :  * modify it under the terms of the GNU Lesser General Public
       7              :  * License as published by the Free Software Foundation; either
       8              :  * version 2.1 of the License, or (at your option) any later version.
       9              : 
      10              :  * This library is distributed in the hope that it will be useful,
      11              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      12              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13              :  * Lesser General Public License for more details.
      14              : 
      15              :  * You should have received a copy of the GNU Lesser General Public
      16              :  * License along with this library; if not, write to the Free Software
      17              :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
      18              :  *
      19              :  * Author:
      20              :  *      Jürg Billeter <j@bitron.ch>
      21              :  */
      22              : 
      23              : using GLib;
      24              : 
      25              : /**
      26              :  * A struct value type.
      27              :  */
      28         1537 : public class Vala.StructValueType : ValueType {
      29      2916879 :         public StructValueType (Struct type_symbol, SourceReference? source_reference = null) {
      30       972293 :                 base (type_symbol, source_reference);
      31              :         }
      32              : 
      33            2 :         public override bool is_invokable () {
      34            2 :                 unowned Struct? st = type_symbol as Struct;
      35            2 :                 if (st != null && st.default_construction_method != null) {
      36            2 :                         return true;
      37              :                 } else {
      38            0 :                         return false;
      39              :                 }
      40              :         }
      41              : 
      42            4 :         public override unowned DataType? get_return_type () {
      43            4 :                 unowned Struct? st = type_symbol as Struct;
      44            4 :                 if (st != null && st.default_construction_method != null) {
      45            4 :                         return st.default_construction_method.return_type;
      46              :                 } else {
      47            0 :                         return null;
      48              :                 }
      49              :         }
      50              : 
      51            4 :         public override unowned List<Parameter>? get_parameters () {
      52            4 :                 unowned Struct? st = type_symbol as Struct;
      53            4 :                 if (st != null && st.default_construction_method != null) {
      54            4 :                         return st.default_construction_method.get_parameters ();
      55              :                 } else {
      56            0 :                         return null;
      57              :                 }
      58              :         }
      59              : 
      60        57154 :         public override DataType copy () {
      61        57154 :                 var result = new StructValueType ((Struct) type_symbol, source_reference);
      62        57154 :                 result.value_owned = value_owned;
      63        57154 :                 result.nullable = nullable;
      64              : 
      65        73422 :                 foreach (DataType arg in get_type_arguments ()) {
      66         8134 :                         result.add_type_argument (arg.copy ());
      67              :                 }
      68              : 
      69        57154 :                 return result;
      70              :         }
      71              : }