mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
|
/* 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;
|
||
|
|
}
|
||
|
|
|