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721bc1b9 | 1 | /* General AST-related method implementations for Rust frontend. |
767698ff | 2 | Copyright (C) 2009-2024 Free Software Foundation, Inc. |
721bc1b9 PEP |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "rust-ast-full.h" | |
21 | ||
22 | namespace Rust { | |
23 | namespace AST { | |
24 | ||
25 | std::string | |
26 | indent_spaces (enum indent_mode mode) | |
27 | { | |
28 | static int indent = 0; | |
29 | std::string str = ""; | |
30 | if (out == mode) | |
31 | indent--; | |
32 | for (int i = 0; i < indent; i++) | |
33 | str += " "; | |
34 | if (enter == mode) | |
35 | indent++; | |
36 | ||
37 | return str; | |
38 | } | |
39 | ||
40 | std::string | |
41 | get_string_in_delims (std::string str_input, DelimType delim_type) | |
42 | { | |
43 | switch (delim_type) | |
44 | { | |
45 | case PARENS: | |
46 | return "(" + str_input + ")"; | |
47 | case SQUARE: | |
48 | return "[" + str_input + "]"; | |
49 | case CURLY: | |
50 | return "{" + str_input + "}"; | |
51 | default: | |
52 | return "ERROR-MARK-STRING (delims)"; | |
53 | } | |
93866b6a | 54 | rust_unreachable (); |
721bc1b9 PEP |
55 | } |
56 | ||
57 | std::string | |
58 | get_mode_dump_desc (AttrMode mode) | |
59 | { | |
60 | switch (mode) | |
61 | { | |
62 | case OUTER: | |
63 | return "outer attributes"; | |
64 | case INNER: | |
65 | return "inner attributes"; | |
66 | default: | |
93866b6a | 67 | rust_unreachable (); |
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68 | return ""; |
69 | } | |
70 | } | |
71 | ||
72 | std::string | |
73 | append_attributes (std::vector<Attribute> attrs, AttrMode mode) | |
74 | { | |
75 | indent_spaces (enter); | |
76 | ||
77 | std::string str | |
78 | = "\n" + indent_spaces (stay) + get_mode_dump_desc (mode) + ": "; | |
79 | // str += "\n" + indent_spaces (stay) + "inner attributes: "; | |
80 | if (attrs.empty ()) | |
81 | { | |
82 | str += "none"; | |
83 | } | |
84 | else | |
85 | { | |
86 | /* note that this does not print them with outer or "inner attribute" | |
87 | * syntax - just prints the body */ | |
88 | for (const auto &attr : attrs) | |
89 | str += "\n" + indent_spaces (stay) + attr.as_string (); | |
90 | } | |
91 | ||
92 | indent_spaces (out); | |
93 | ||
94 | return str; | |
95 | } | |
96 | ||
97 | std::string | |
98 | unquote_string (std::string input) | |
99 | { | |
100 | rust_assert (input.front () == '"'); | |
101 | rust_assert (input.back () == '"'); | |
102 | return input.substr (1, input.length () - 2); | |
103 | } | |
104 | ||
105 | } // namespace AST | |
106 | } // namespace Rust |