fuchsia_url/
errors.rs

1// Copyright 2018 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use crate::parse::MAX_PACKAGE_PATH_SEGMENT_BYTES;
6
7#[derive(PartialEq, Debug, thiserror::Error)]
8pub enum ParseError {
9    #[error("missing scheme")]
10    MissingScheme,
11
12    #[error("invalid scheme")]
13    InvalidScheme,
14
15    #[error("cannot have a scheme")]
16    CannotContainScheme,
17
18    #[error("invalid host")]
19    InvalidHost,
20
21    #[error("empty host")]
22    EmptyHost,
23
24    #[error("missing host")]
25    MissingHost,
26
27    #[error("host must be empty to imply absolute path")]
28    HostMustBeEmpty,
29
30    #[error("invalid path segment")]
31    InvalidPathSegment(#[source] PackagePathSegmentError),
32
33    #[error("invalid name")]
34    InvalidName(#[source] PackagePathSegmentError),
35
36    #[error("missing name")]
37    MissingName,
38
39    #[error("invalid variant")]
40    InvalidVariant(#[source] PackagePathSegmentError),
41
42    #[error("missing hash")]
43    MissingHash,
44
45    #[error("missing resource")]
46    MissingResource,
47
48    #[error("invalid hash")]
49    InvalidHash(#[source] fuchsia_hash::ParseHashError),
50
51    #[error("uppercase hex characters in hash")]
52    UpperCaseHash,
53
54    #[error("multiple hash query parameters")]
55    MultipleHashes,
56
57    #[error("cannot contain hash")]
58    CannotContainHash,
59
60    #[error("path must be root")]
61    PathMustBeRoot,
62
63    #[error("resource path failed to percent decode")]
64    ResourcePathPercentDecode(#[source] std::str::Utf8Error),
65
66    #[error("invalid resource path")]
67    InvalidResourcePath(#[source] crate::resource::ResourcePathError),
68
69    #[error("cannot contain a resource path (a URL fragment)")]
70    CannotContainResource,
71
72    #[error("extra path segments")]
73    ExtraPathSegments,
74
75    #[error("extra query parameters")]
76    ExtraQueryParameters,
77
78    #[error("cannot contain port")]
79    CannotContainPort,
80
81    #[error("cannot contain username")]
82    CannotContainUsername,
83
84    #[error("cannot contain password")]
85    CannotContainPassword,
86
87    #[error("cannot contain query parameters")]
88    CannotContainQueryParameters,
89
90    #[error("relative path URL cannot specify a package hash")]
91    RelativePathCannotSpecifyHash,
92
93    #[error("relative path URL cannot specify a variant")]
94    RelativePathCannotSpecifyVariant,
95
96    #[error("relative URL could not be parsed into a relative package path, Some({0:?}) != {1:?}")]
97    InvalidRelativePath(String, Option<String>),
98
99    #[error(
100        "relative URL with absolute path is not supported (relative path cannot start with `/`)"
101    )]
102    AbsolutePathNotSupported,
103
104    #[error("invalid repository URI")]
105    InvalidRepository,
106
107    #[error("url parse error")]
108    UrlParseError(#[from] url::ParseError),
109}
110
111#[derive(PartialEq, Eq, Debug, thiserror::Error)]
112pub enum PackagePathSegmentError {
113    #[error("empty segment")]
114    Empty,
115
116    #[error(
117        "segment too long. should be at most {MAX_PACKAGE_PATH_SEGMENT_BYTES} bytes, was {0} bytes"
118    )]
119    TooLong(usize),
120
121    #[error(
122        "package path segments must consist of only digits (0 to 9), lower-case letters (a to z), hyphen (-), underscore (_), and period (.). this contained {character:?}"
123    )]
124    InvalidCharacter { character: char },
125
126    #[error("package path segments cannot be a single period")]
127    DotSegment,
128
129    #[error("package path segments cannot be two periods")]
130    DotDotSegment,
131}
fuchsia_url/errors.rs

fuchsia_url/
errors.rs
