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b2bc564f TT |
1 | /* Split a symbol name. |
2 | ||
213516ef | 3 | Copyright (C) 2022-2023 Free Software Foundation, Inc. |
b2bc564f TT |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "split-name.h" | |
22 | #include "cp-support.h" | |
23 | ||
24 | /* See split-name.h. */ | |
25 | ||
26 | std::vector<gdb::string_view> | |
27 | split_name (const char *name, split_style style) | |
28 | { | |
29 | std::vector<gdb::string_view> result; | |
30 | unsigned int previous_len = 0; | |
31 | ||
32 | switch (style) | |
33 | { | |
34 | case split_style::CXX: | |
35 | for (unsigned int current_len = cp_find_first_component (name); | |
36 | name[current_len] != '\0'; | |
37 | current_len += cp_find_first_component (name + current_len)) | |
38 | { | |
39 | gdb_assert (name[current_len] == ':'); | |
40 | result.emplace_back (&name[previous_len], | |
41 | current_len - previous_len); | |
42 | /* Skip the '::'. */ | |
43 | current_len += 2; | |
44 | previous_len = current_len; | |
45 | } | |
46 | break; | |
47 | ||
48 | case split_style::UNDERSCORE: | |
49 | /* Handle the Ada encoded (aka mangled) form here. */ | |
50 | for (const char *iter = strstr (name, "__"); | |
51 | iter != nullptr; | |
52 | iter = strstr (iter, "__")) | |
53 | { | |
54 | result.emplace_back (&name[previous_len], | |
55 | iter - &name[previous_len]); | |
56 | iter += 2; | |
57 | previous_len = iter - name; | |
58 | } | |
59 | break; | |
60 | ||
fe26aa95 | 61 | case split_style::DOT_STYLE: |
b2bc564f TT |
62 | /* D and Go-style names. */ |
63 | for (const char *iter = strchr (name, '.'); | |
64 | iter != nullptr; | |
65 | iter = strchr (iter, '.')) | |
66 | { | |
67 | result.emplace_back (&name[previous_len], | |
68 | iter - &name[previous_len]); | |
69 | ++iter; | |
70 | previous_len = iter - name; | |
71 | } | |
72 | break; | |
73 | ||
74 | default: | |
75 | break; | |
76 | } | |
77 | ||
78 | result.emplace_back (&name[previous_len]); | |
79 | return result; | |
80 | } | |
81 |