1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include "common/fs/fs_util.h"
#include "common/polyfill_ranges.h"
namespace Common::FS {
std::u8string ToU8String(std::string_view utf8_string) {
return std::u8string{utf8_string.begin(), utf8_string.end()};
}
std::u8string BufferToU8String(std::span<const u8> buffer) {
return std::u8string{buffer.begin(), std::ranges::find(buffer, u8{0})};
}
std::u8string_view BufferToU8StringView(std::span<const u8> buffer) {
return std::u8string_view{reinterpret_cast<const char8_t*>(buffer.data())};
}
std::string ToUTF8String(std::u8string_view u8_string) {
return std::string{u8_string.begin(), u8_string.end()};
}
std::string BufferToUTF8String(std::span<const u8> buffer) {
return std::string{buffer.begin(), std::ranges::find(buffer, u8{0})};
}
std::string_view BufferToUTF8StringView(std::span<const u8> buffer) {
return std::string_view{reinterpret_cast<const char*>(buffer.data())};
}
std::string PathToUTF8String(const std::filesystem::path& path) {
return ToUTF8String(path.u8string());
}
std::u8string U8FilenameSanitizer(const std::u8string_view u8filename) {
std::u8string u8path_sanitized{u8filename.begin(), u8filename.end()};
size_t eSizeSanitized = u8path_sanitized.size();
// The name is improved to make it look more beautiful and prohibited characters and shapes are
// removed. Switch is used since it is better with many conditions.
for (size_t i = 0; i < eSizeSanitized; i++) {
switch (u8path_sanitized[i]) {
case u8':':
if (i == 0 || i == eSizeSanitized - 1) {
u8path_sanitized.replace(i, 1, u8"_");
} else if (u8path_sanitized[i - 1] == u8' ') {
u8path_sanitized.replace(i, 1, u8"-");
} else {
u8path_sanitized.replace(i, 1, u8" -");
eSizeSanitized++;
}
break;
case u8'\\':
case u8'/':
case u8'*':
case u8'?':
case u8'\"':
case u8'<':
case u8'>':
case u8'|':
case u8'\0':
u8path_sanitized.replace(i, 1, u8"_");
break;
default:
break;
}
}
// Delete duplicated spaces and dots
for (size_t i = 0; i < eSizeSanitized - 1; i++) {
if ((u8path_sanitized[i] == u8' ' && u8path_sanitized[i + 1] == u8' ') ||
(u8path_sanitized[i] == u8'.' && u8path_sanitized[i + 1] == u8'.')) {
u8path_sanitized.erase(i, 1);
i--;
}
}
// Delete all spaces and dots at the end of the name
while (u8path_sanitized.back() == u8' ' || u8path_sanitized.back() == u8'.') {
u8path_sanitized.pop_back();
}
if (u8path_sanitized.empty()) {
return u8"";
}
return u8path_sanitized;
}
std::string UTF8FilenameSanitizer(const std::string_view filename) {
return ToUTF8String(U8FilenameSanitizer(ToU8String(filename)));
}
} // namespace Common::FS
|
