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/* Classic text-based output of diagnostics.
Copyright (C) 2023-2024 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_TEXT_H
#define GCC_DIAGNOSTIC_FORMAT_TEXT_H
#include "diagnostic-format.h"
/* Subclass of diagnostic_output_format for classic text-based output
to stderr.
Uses diagnostic_context.m_text_callbacks to provide client-specific
textual output (e.g. include paths, macro expansions, etc). */
class diagnostic_text_output_format : public diagnostic_output_format
{
public:
diagnostic_text_output_format (diagnostic_context &context)
: diagnostic_output_format (context),
m_column_policy (context),
m_last_module (nullptr),
m_includes_seen (nullptr)
{}
~diagnostic_text_output_format ();
void on_begin_group () override {}
void on_end_group () override {}
void on_report_diagnostic (const diagnostic_info &,
diagnostic_t orig_diag_kind) override;
void on_diagram (const diagnostic_diagram &diagram) override;
void after_diagnostic (const diagnostic_info &) final override;
bool machine_readable_stderr_p () const final override
{
return false;
}
/* Helpers for writing lang-specific starters/finalizers for text output. */
char *build_prefix (const diagnostic_info &) const;
void report_current_module (location_t where);
void append_note (location_t location,
const char * gmsgid, ...) ATTRIBUTE_GCC_DIAG(3,4);
char *file_name_as_prefix (const char *) const;
void print_path (const diagnostic_path &path);
bool show_column_p () const { return get_context ().m_show_column; }
const diagnostic_column_policy &get_column_policy () const
{
return m_column_policy;
}
diagnostic_location_print_policy get_location_print_policy () const;
private:
void print_any_cwe (const diagnostic_info &diagnostic);
void print_any_rules (const diagnostic_info &diagnostic);
void print_option_information (const diagnostic_info &diagnostic,
diagnostic_t orig_diag_kind);
label_text get_location_text (const expanded_location &s) const;
bool includes_seen_p (const line_map_ordinary *map);
diagnostic_column_policy m_column_policy;
/* Used to detect when the input file stack has changed since last
described. */
const line_map_ordinary *m_last_module;
/* Include files that report_current_module has already listed the
include path for. */
hash_set<location_t, false, location_hash> *m_includes_seen;
};
#endif /* ! GCC_DIAGNOSTIC_FORMAT_TEXT_H */
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