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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::collections::BTreeMap;
use std::collections::HashSet;
use std::path::PathBuf;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::anyhow;
use deno_core::error::AnyError;
use crate::util::path::is_banned_path_char;
use crate::util::path::path_with_stem_suffix;
use crate::util::path::root_url_to_safe_local_dirname;
/// Partitions the provided specifiers by the non-path and non-query parts of a specifier.
pub fn partition_by_root_specifiers<'a>(
specifiers: impl Iterator<Item = &'a ModuleSpecifier>,
) -> BTreeMap<ModuleSpecifier, Vec<ModuleSpecifier>> {
let mut root_specifiers: BTreeMap<ModuleSpecifier, Vec<ModuleSpecifier>> =
Default::default();
for remote_specifier in specifiers {
let mut root_specifier = remote_specifier.clone();
root_specifier.set_query(None);
root_specifier.set_path("/");
let specifiers = root_specifiers.entry(root_specifier).or_default();
specifiers.push(remote_specifier.clone());
}
root_specifiers
}
/// Gets the directory name to use for the provided root.
pub fn dir_name_for_root(root: &ModuleSpecifier) -> PathBuf {
root_url_to_safe_local_dirname(root)
}
/// Gets a unique file path given the provided file path
/// and the set of existing file paths. Inserts to the
/// set when finding a unique path.
pub fn get_unique_path(
mut path: PathBuf,
unique_set: &mut HashSet<String>,
) -> PathBuf {
let original_path = path.clone();
let mut count = 2;
// case insensitive comparison so the output works on case insensitive file systems
while !unique_set.insert(path.to_string_lossy().to_lowercase()) {
path = path_with_stem_suffix(&original_path, &format!("_{count}"));
count += 1;
}
path
}
pub fn make_url_relative(
root: &ModuleSpecifier,
url: &ModuleSpecifier,
) -> Result<String, AnyError> {
root.make_relative(url).ok_or_else(|| {
anyhow!(
"Error making url ({}) relative to root: {}",
url.to_string(),
root.to_string()
)
})
}
pub fn is_remote_specifier(specifier: &ModuleSpecifier) -> bool {
matches!(specifier.scheme().to_lowercase().as_str(), "http" | "https")
}
pub fn is_remote_specifier_text(text: &str) -> bool {
let text = text.trim_start().to_lowercase();
text.starts_with("http:") || text.starts_with("https:")
}
pub fn sanitize_filepath(text: &str) -> String {
text
.chars()
.map(|c| if is_banned_path_char(c) { '_' } else { c })
.collect()
}
#[cfg(test)]
mod test {
use super::*;
use pretty_assertions::assert_eq;
#[test]
fn partition_by_root_specifiers_same_sub_folder() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/mod/other/A.ts",
],
vec![(
"https://deno.land/",
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/mod/other/A.ts",
],
)],
);
}
#[test]
fn partition_by_root_specifiers_different_sub_folder() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/other/A.ts",
],
vec![(
"https://deno.land/",
vec![
"https://deno.land/x/mod/A.ts",
"https://deno.land/x/other/A.ts",
],
)],
);
}
#[test]
fn partition_by_root_specifiers_different_hosts() {
run_partition_by_root_specifiers_test(
vec![
"https://deno.land/mod/A.ts",
"http://deno.land/B.ts",
"https://deno.land:8080/C.ts",
"https://localhost/mod/A.ts",
"https://other/A.ts",
],
vec![
("http://deno.land/", vec!["http://deno.land/B.ts"]),
("https://deno.land/", vec!["https://deno.land/mod/A.ts"]),
(
"https://deno.land:8080/",
vec!["https://deno.land:8080/C.ts"],
),
("https://localhost/", vec!["https://localhost/mod/A.ts"]),
("https://other/", vec!["https://other/A.ts"]),
],
);
}
fn run_partition_by_root_specifiers_test(
input: Vec<&str>,
expected: Vec<(&str, Vec<&str>)>,
) {
let input = input
.iter()
.map(|s| ModuleSpecifier::parse(s).unwrap())
.collect::<Vec<_>>();
let output = partition_by_root_specifiers(input.iter());
// the assertion is much easier to compare when everything is strings
let output = output
.into_iter()
.map(|(s, vec)| {
(
s.to_string(),
vec.into_iter().map(|s| s.to_string()).collect::<Vec<_>>(),
)
})
.collect::<Vec<_>>();
let expected = expected
.into_iter()
.map(|(s, vec)| {
(
s.to_string(),
vec.into_iter().map(|s| s.to_string()).collect::<Vec<_>>(),
)
})
.collect::<Vec<_>>();
assert_eq!(output, expected);
}
#[test]
fn test_unique_path() {
let mut paths = HashSet::new();
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test")
);
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test_2")
);
assert_eq!(
get_unique_path(PathBuf::from("/test"), &mut paths),
PathBuf::from("/test_3")
);
assert_eq!(
get_unique_path(PathBuf::from("/TEST"), &mut paths),
PathBuf::from("/TEST_4")
);
assert_eq!(
get_unique_path(PathBuf::from("/test.txt"), &mut paths),
PathBuf::from("/test.txt")
);
assert_eq!(
get_unique_path(PathBuf::from("/test.txt"), &mut paths),
PathBuf::from("/test_2.txt")
);
assert_eq!(
get_unique_path(PathBuf::from("/TEST.TXT"), &mut paths),
PathBuf::from("/TEST_3.TXT")
);
}
}
|
