gcc/diagnostic-diagram.h

   1 /* Support for diagrams within diagnostics.
   2    Copyright (C) 2023 Free Software Foundation, Inc.
   3    Contributed by David Malcolm <dmalcolm@redhat.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_DIAGNOSTIC_DIAGRAM_H
  22 #define GCC_DIAGNOSTIC_DIAGRAM_H
  23
  24 namespace text_art
  25 {
  26   class canvas;
  27 } // namespace text_art
  28
  29 /* A text art diagram, along with an "alternative text" string
  30    describing it.  */
  31
  32 class diagnostic_diagram
  33 {
  34  public:
  35   diagnostic_diagram (const text_art::canvas &canvas,
  36                       const char *alt_text)
  37   : m_canvas (canvas),
  38     m_alt_text (alt_text)
  39   {
  40     gcc_assert (alt_text);
  41   }
  42
  43   const text_art::canvas &get_canvas () const { return m_canvas; }
  44   const char *get_alt_text () const { return m_alt_text; }
  45
  46  private:
  47   const text_art::canvas &m_canvas;
  48   const char *const m_alt_text;
  49 };
  50
  51 #endif /* ! GCC_DIAGNOSTIC_DIAGRAM_H */