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/* Subclass of logical_location_manager with knowledge of "tree".
Copyright (C) 2022-2025 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/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tree.h"
#include "pretty-print.h"
#include "tree-logical-location.h"
#include "langhooks.h"
#include "intl.h"
static void
assert_valid_tree (const_tree node)
{
gcc_assert (node);
gcc_assert (DECL_P (node) || TYPE_P (node));
gcc_assert (TREE_CODE (node) != TRANSLATION_UNIT_DECL);
}
/* class tree_logical_location_manager : public logical_location_manager. */
const char *
tree_logical_location_manager::get_short_name (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
if (DECL_P (node))
return identifier_to_locale (lang_hooks.decl_printable_name (node, 0));
if (TYPE_P (node))
return IDENTIFIER_POINTER (TYPE_IDENTIFIER (node));
return nullptr;
}
const char *
tree_logical_location_manager::get_name_with_scope (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
if (DECL_P (node))
return identifier_to_locale (lang_hooks.decl_printable_name (node, 1));
if (TYPE_P (node))
return nullptr;
return nullptr;
}
const char *
tree_logical_location_manager::get_internal_name (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
if (DECL_P (node))
{
if (HAS_DECL_ASSEMBLER_NAME_P (node)
&& TREE_CODE (node) != NAMESPACE_DECL) // FIXME
if (tree id = DECL_ASSEMBLER_NAME (node))
return IDENTIFIER_POINTER (id);
}
else if (TYPE_P (node))
return nullptr;
return NULL;
}
enum logical_location_kind
tree_logical_location_manager::get_kind (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
switch (TREE_CODE (node))
{
default:
return logical_location_kind::unknown;
case FUNCTION_DECL:
return logical_location_kind::function;
case PARM_DECL:
return logical_location_kind::parameter;
case VAR_DECL:
return logical_location_kind::variable;
case NAMESPACE_DECL:
return logical_location_kind::namespace_;
case RECORD_TYPE:
return logical_location_kind::type;
}
}
label_text
tree_logical_location_manager::get_name_for_path_output (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
if (DECL_P (node))
{
const char *n = DECL_NAME (node)
? identifier_to_locale (lang_hooks.decl_printable_name (node, 2))
: _("<anonymous>");
return label_text::borrow (n);
}
else if (TYPE_P (node))
return label_text ();
return label_text ();
}
logical_location
tree_logical_location_manager::get_parent (key k) const
{
tree node = tree_from_key (k);
assert_valid_tree (node);
if (DECL_P (node))
{
if (!DECL_CONTEXT (node))
return logical_location ();
if (TREE_CODE (DECL_CONTEXT (node)) == TRANSLATION_UNIT_DECL)
return logical_location ();
return key_from_tree (DECL_CONTEXT (node));
}
else if (TYPE_P (node))
{
if (!TYPE_CONTEXT (node))
return logical_location ();
return key_from_tree (TYPE_CONTEXT (node));
}
return logical_location ();
}
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