gdb/ada-exp.h

   1 /* Definitions for Ada expressions
   2
   3    Copyright (C) 2020 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef ADA_EXP_H
  21 #define ADA_EXP_H
  22
  23 #include "expop.h"
  24
  25 namespace expr
  26 {
  27
  28 /* In Ada, some generic operations must be wrapped with a handler that
  29    handles some Ada-specific type conversions.  */
  30 class ada_wrapped_operation
  31   : public tuple_holding_operation<operation_up>
  32 {
  33 public:
  34
  35   using tuple_holding_operation::tuple_holding_operation;
  36
  37   value *evaluate (struct type *expect_type,
  38                    struct expression *exp,
  39                    enum noside noside) override;
  40
  41   enum exp_opcode opcode () const override
  42   { return std::get<0> (m_storage)->opcode (); }
  43 };
  44
  45 /* An Ada string constant.  */
  46 class ada_string_operation
  47   : public string_operation
  48 {
  49 public:
  50
  51   using string_operation::string_operation;
  52
  53   value *evaluate (struct type *expect_type,
  54                    struct expression *exp,
  55                    enum noside noside) override;
  56 };
  57
  58 } /* namespace expr */
  59
  60 #endif /* ADA_EXP_H */