gcc/logical-location.h

   1 /* Logical location support, without knowledge of "tree".
   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_LOGICAL_LOCATION_H
  22 #define GCC_LOGICAL_LOCATION_H
  23
  24 /* An enum for discriminating between different kinds of logical location
  25    for a diagnostic.
  26
  27    Roughly corresponds to logicalLocation's "kind" property in SARIF v2.1.0
  28    (section 3.33.7).  */
  29
  30 enum logical_location_kind
  31 {
  32   LOGICAL_LOCATION_KIND_UNKNOWN,
  33
  34   LOGICAL_LOCATION_KIND_FUNCTION,
  35   LOGICAL_LOCATION_KIND_MEMBER,
  36   LOGICAL_LOCATION_KIND_MODULE,
  37   LOGICAL_LOCATION_KIND_NAMESPACE,
  38   LOGICAL_LOCATION_KIND_TYPE,
  39   LOGICAL_LOCATION_KIND_RETURN_TYPE,
  40   LOGICAL_LOCATION_KIND_PARAMETER,
  41   LOGICAL_LOCATION_KIND_VARIABLE
  42 };
  43
  44 /* Abstract base class for passing around logical locations in the
  45    diagnostics subsystem, such as:
  46    - "within function 'foo'", or
  47    - "within method 'bar'",
  48    but *without* requiring knowledge of trees
  49    (see tree-logical-location.h for subclasses relating to trees).  */
  50
  51 class logical_location
  52 {
  53 public:
  54   virtual ~logical_location () {}
  55
  56   /* Get a string (or NULL) suitable for use by the SARIF logicalLocation
  57      "name" property (SARIF v2.1.0 section 3.33.4).  */
  58   virtual const char *get_short_name () const = 0;
  59
  60   /* Get a string (or NULL) suitable for use by the SARIF logicalLocation
  61      "fullyQualifiedName" property (SARIF v2.1.0 section 3.33.5).  */
  62   virtual const char *get_name_with_scope () const = 0;
  63
  64   /* Get a string (or NULL) suitable for use by the SARIF logicalLocation
  65      "decoratedName" property (SARIF v2.1.0 section 3.33.6).  */
  66   virtual const char *get_internal_name () const = 0;
  67
  68   /* Get what kind of SARIF logicalLocation this is (if any).  */
  69   virtual enum logical_location_kind get_kind () const = 0;
  70 };
  71
  72 #endif /* GCC_LOGICAL_LOCATION_H.  */