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/* Split a symbol name.
Copyright (C) 2022 Free Software Foundation, Inc.
This file is part of GDB.
This program 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 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "split-name.h"
#include "cp-support.h"
/* See split-name.h. */
std::vector<gdb::string_view>
split_name (const char *name, split_style style)
{
std::vector<gdb::string_view> result;
unsigned int previous_len = 0;
switch (style)
{
case split_style::CXX:
for (unsigned int current_len = cp_find_first_component (name);
name[current_len] != '\0';
current_len += cp_find_first_component (name + current_len))
{
gdb_assert (name[current_len] == ':');
result.emplace_back (&name[previous_len],
current_len - previous_len);
/* Skip the '::'. */
current_len += 2;
previous_len = current_len;
}
break;
case split_style::UNDERSCORE:
/* Handle the Ada encoded (aka mangled) form here. */
for (const char *iter = strstr (name, "__");
iter != nullptr;
iter = strstr (iter, "__"))
{
result.emplace_back (&name[previous_len],
iter - &name[previous_len]);
iter += 2;
previous_len = iter - name;
}
break;
case split_style::DOT:
/* D and Go-style names. */
for (const char *iter = strchr (name, '.');
iter != nullptr;
iter = strchr (iter, '.'))
{
result.emplace_back (&name[previous_len],
iter - &name[previous_len]);
++iter;
previous_len = iter - name;
}
break;
default:
break;
}
result.emplace_back (&name[previous_len]);
return result;
}
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