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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
//! Static files bundled with documentation output.
//!
//! All the static files are included here for centralized access in case anything other than the
//! HTML rendering code (say, the theme checker) needs to access one of these files.
use rustc_data_structures::fx::FxHasher;
use std::hash::Hasher;
use std::path::{Path, PathBuf};
use std::{fmt, str};
pub(crate) struct StaticFile {
pub(crate) filename: PathBuf,
pub(crate) bytes: &'static [u8],
}
impl StaticFile {
fn new(filename: &str, bytes: &'static [u8]) -> StaticFile {
Self { filename: static_filename(filename, bytes), bytes }
}
pub(crate) fn minified(&self) -> Vec<u8> {
let extension = match self.filename.extension() {
Some(e) => e,
None => return self.bytes.to_owned(),
};
if extension == "css" {
minifier::css::minify(str::from_utf8(self.bytes).unwrap()).unwrap().to_string().into()
} else if extension == "js" {
minifier::js::minify(str::from_utf8(self.bytes).unwrap()).to_string().into()
} else {
self.bytes.to_owned()
}
}
pub(crate) fn output_filename(&self) -> &Path {
&self.filename
}
}
/// The Display implementation for a StaticFile outputs its filename. This makes it
/// convenient to interpolate static files into HTML templates.
impl fmt::Display for StaticFile {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.output_filename().display())
}
}
/// Insert the provided suffix into a filename just before the extension.
pub(crate) fn suffix_path(filename: &str, suffix: &str) -> PathBuf {
// We use splitn vs Path::extension here because we might get a filename
// like `style.min.css` and we want to process that into
// `style-suffix.min.css`. Path::extension would just return `css`
// which would result in `style.min-suffix.css` which isn't what we
// want.
let (base, ext) = filename.split_once('.').unwrap();
let filename = format!("{}{}.{}", base, suffix, ext);
filename.into()
}
pub(crate) fn static_filename(filename: &str, contents: &[u8]) -> PathBuf {
let filename = filename.rsplit('/').next().unwrap();
suffix_path(filename, &static_suffix(contents))
}
fn static_suffix(bytes: &[u8]) -> String {
let mut hasher = FxHasher::default();
hasher.write(bytes);
format!("-{:016x}", hasher.finish())
}
macro_rules! static_files {
($($field:ident => $file_path:literal,)+) => {
pub(crate) struct StaticFiles {
$(pub $field: StaticFile,)+
}
pub(crate) static STATIC_FILES: std::sync::LazyLock<StaticFiles> = std::sync::LazyLock::new(|| StaticFiles {
$($field: StaticFile::new($file_path, include_bytes!($file_path)),)+
});
pub(crate) fn for_each<E>(f: impl Fn(&StaticFile) -> Result<(), E>) -> Result<(), E> {
for sf in [
$(&STATIC_FILES.$field,)+
] {
f(sf)?
}
Ok(())
}
}
}
static_files! {
rustdoc_css => "static/css/rustdoc.css",
settings_css => "static/css/settings.css",
noscript_css => "static/css/noscript.css",
normalize_css => "static/css/normalize.css",
main_js => "static/js/main.js",
search_js => "static/js/search.js",
settings_js => "static/js/settings.js",
source_script_js => "static/js/source-script.js",
storage_js => "static/js/storage.js",
scrape_examples_js => "static/js/scrape-examples.js",
wheel_svg => "static/images/wheel.svg",
clipboard_svg => "static/images/clipboard.svg",
copyright => "static/COPYRIGHT.txt",
license_apache => "static/LICENSE-APACHE.txt",
license_mit => "static/LICENSE-MIT.txt",
rust_logo_svg => "static/images/rust-logo.svg",
rust_favicon_svg => "static/images/favicon.svg",
rust_favicon_png_16 => "static/images/favicon-16x16.png",
rust_favicon_png_32 => "static/images/favicon-32x32.png",
theme_light_css => "static/css/themes/light.css",
theme_dark_css => "static/css/themes/dark.css",
theme_ayu_css => "static/css/themes/ayu.css",
fira_sans_regular => "static/fonts/FiraSans-Regular.woff2",
fira_sans_medium => "static/fonts/FiraSans-Medium.woff2",
fira_sans_license => "static/fonts/FiraSans-LICENSE.txt",
source_serif_4_regular => "static/fonts/SourceSerif4-Regular.ttf.woff2",
source_serif_4_bold => "static/fonts/SourceSerif4-Bold.ttf.woff2",
source_serif_4_italic => "static/fonts/SourceSerif4-It.ttf.woff2",
source_serif_4_license => "static/fonts/SourceSerif4-LICENSE.md",
source_code_pro_regular => "static/fonts/SourceCodePro-Regular.ttf.woff2",
source_code_pro_semibold => "static/fonts/SourceCodePro-Semibold.ttf.woff2",
source_code_pro_italic => "static/fonts/SourceCodePro-It.ttf.woff2",
source_code_pro_license => "static/fonts/SourceCodePro-LICENSE.txt",
nanum_barun_gothic_regular => "static/fonts/NanumBarunGothic.ttf.woff2",
nanum_barun_gothic_license => "static/fonts/NanumBarunGothic-LICENSE.txt",
}
pub(crate) static SCRAPE_EXAMPLES_HELP_MD: &str = include_str!("static/scrape-examples-help.md");
|