gcc/diagnostic-client-data-hooks.h

   1 /* Additional metadata about a client for a diagnostic context.
   2    Copyright (C) 2022 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_CLIENT_DATA_HOOKS_H
  22 #define GCC_DIAGNOSTIC_CLIENT_DATA_HOOKS_H
  23
  24 class client_version_info;
  25
  26 /* A bundle of additional metadata, owned by the diagnostic_context,
  27    for querying things about the client, like version data.  */
  28
  29 class diagnostic_client_data_hooks
  30 {
  31  public:
  32   virtual ~diagnostic_client_data_hooks () {}
  33
  34   /* Get version info for this client, or NULL.  */
  35   virtual const client_version_info *get_any_version_info () const = 0;
  36
  37   /* Get the current logical_location for this client, or NULL.  */
  38   virtual const logical_location *get_current_logical_location () const = 0;
  39
  40   /* Get a sourceLanguage value for FILENAME, or return NULL.
  41      See SARIF v2.1.0 Appendix J for suggested values.  */
  42   virtual const char *
  43   maybe_get_sarif_source_language (const char *filename) const = 0;
  44 };
  45
  46 /* Factory function for making an instance of diagnostic_client_data_hooks
  47    for use in the compiler (i.e. with knowledge of "tree", access to
  48    langhooks, etc).  */
  49
  50 extern diagnostic_client_data_hooks *make_compiler_data_hooks ();
  51
  52 class diagnostic_client_plugin_info;
  53
  54 /* Abstract base class for a diagnostic_context to get at
  55    version information about the client.  */
  56
  57 class client_version_info
  58 {
  59 public:
  60   class plugin_visitor
  61   {
  62   public:
  63     virtual void on_plugin (const diagnostic_client_plugin_info &) = 0;
  64   };
  65
  66   virtual ~client_version_info () {}
  67
  68   /* Get a string suitable for use as the value of the "name" property
  69      (SARIF v2.1.0 section 3.19.8).  */
  70   virtual const char *get_tool_name () const = 0;
  71
  72   /* Create a string suitable for use as the value of the "fullName" property
  73      (SARIF v2.1.0 section 3.19.9).  */
  74   virtual char *maybe_make_full_name () const = 0;
  75
  76   /* Get a string suitable for use as the value of the "version" property
  77      (SARIF v2.1.0 section 3.19.13).  */
  78   virtual const char *get_version_string () const = 0;
  79
  80   /* Create a string suitable for use as the value of the "informationUri"
  81      property (SARIF v2.1.0 section 3.19.17).  */
  82   virtual char *maybe_make_version_url () const = 0;
  83
  84   virtual void for_each_plugin (plugin_visitor &v) const = 0;
  85 };
  86
  87 /* Abstract base class for a diagnostic_context to get at
  88    information about a specific plugin within a client.  */
  89
  90 class diagnostic_client_plugin_info
  91 {
  92 public:
  93   /* For use e.g. by SARIF "name" property (SARIF v2.1.0 section 3.19.8).  */
  94   virtual const char *get_short_name () const = 0;
  95
  96   /* For use e.g. by SARIF "fullName" property
  97      (SARIF v2.1.0 section 3.19.9).  */
  98   virtual const char *get_full_name () const = 0;
  99
 100   /* For use e.g. by SARIF "version" property
 101      (SARIF v2.1.0 section 3.19.13).  */
 102   virtual const char *get_version () const = 0;
 103 };
 104
 105 #endif /* ! GCC_DIAGNOSTIC_CLIENT_DATA_HOOKS_H */