diagnostic-format-sarif.h

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/* SARIF output for diagnostics.
   Copyright (C) 2023-2025 Free Software Foundation, Inc.
   Contributed by David Malcolm <dmalcolm@redhat.com>.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#ifndef GCC_DIAGNOSTIC_FORMAT_SARIF_H
#define GCC_DIAGNOSTIC_FORMAT_SARIF_H
 
#include "json.h"
#include "diagnostic-format.h"
#include "diagnostic-output-file.h"
#include "logical-location.h"
 
/* Enum for choosing what format to serializing the generated SARIF into.  */
 
enum class sarif_serialization_kind
{
   json,
 
   num_values
};
enum class sarif_serialization_kind {…};
 
extern diagnostic_output_file
diagnostic_output_format_open_sarif_file (diagnostic_context &context,
                                          line_maps *line_maps,
                                          const char *base_file_name,
                                          enum sarif_serialization_kind serialization_kind);
 
extern diagnostic_output_format &
diagnostic_output_format_init_sarif_stderr (diagnostic_context &context,
                                            const line_maps *line_maps,
                                            bool formatted);
extern diagnostic_output_format &
diagnostic_output_format_init_sarif_file (diagnostic_context &context,
                                          line_maps *line_maps,
                                          bool formatted,
                                          const char *base_file_name);
extern diagnostic_output_format &
diagnostic_output_format_init_sarif_stream (diagnostic_context &context,
                                            const line_maps *line_maps,
                                            bool formatted,
                                            FILE *stream);
 
/* Abstract base class for handling JSON output vs other kinds of
   serialization of the json tree.  */
 
class sarif_serialization_format
{
public:
  virtual ~sarif_serialization_format () {}
  virtual void write_to_file (FILE *outf,
                              const json::value &top) = 0;
};
class sarif_serialization_format {…};
 
/* Concrete subclass for serializing SARIF as JSON.  */
 
class sarif_serialization_format_json : public sarif_serialization_format
{
public:
  sarif_serialization_format_json (bool formatted)
  : m_formatted (formatted)
  {
  }
  sarif_serialization_format_json (bool formatted) {…}
  void write_to_file (FILE *outf, const json::value &top) final override;
 
private:
  bool m_formatted;
};
class sarif_serialization_format_json : public sarif_serialization_format {…};
 
/* Control of SARIF generation.  */
 
enum class sarif_version
{
  v2_1_0,
  v2_2_prerelease_2024_08_08,
 
  num_versions
};
enum class sarif_version {…};
 
/* A bundle of state for controlling what to put in SARIF output,
   such as which version of SARIF to generate
   (as opposed to SARIF *serialization* options, such as formatting).  */
 
struct sarif_generation_options
{
  sarif_generation_options ();
 
  enum sarif_version m_version;
};
struct sarif_generation_options {…};
 
extern std::unique_ptr<diagnostic_output_format>
make_sarif_sink (diagnostic_context &context,
                 const line_maps &line_maps,
                 std::unique_ptr<sarif_serialization_format> serialization_format,
                 const sarif_generation_options &sarif_gen_opts,
                 diagnostic_output_file output_file);
 
class sarif_builder;
 
/* Concrete subclass of json::object for SARIF property bags
   (SARIF v2.1.0 section 3.8).  */
 
class sarif_property_bag : public json::object
{
public:
  void set_logical_location (const char *property_name,
                             sarif_builder &,
                             logical_location logical_loc);
};
class sarif_property_bag : public json::object {…};
 
/* Concrete subclass of json::object for SARIF objects that can
   contain property bags (as per SARIF v2.1.0 section 3.8.1, which has:
   "In addition to those properties that are explicitly documented, every
   object defined in this document MAY contain a property named properties
   whose value is a property bag.")  */
 
class sarif_object : public json::object
{
public:
  sarif_property_bag &get_or_create_properties ();
};
class sarif_object : public json::object {…};
 
#endif /* ! GCC_DIAGNOSTIC_FORMAT_SARIF_H */