minidom/
namespaces.rs

1// Copyright (c) 2020 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
2// Copyright (c) 2020 Astro <astro@spaceboyz.net>
3// Copyright (c) 2020 Maxime “pep” Buquet <pep@bouah.net>
4// Copyright (c) 2020 Xidorn Quan <me@upsuper.org>
5//
6// This Source Code Form is subject to the terms of the Mozilla Public
7// License, v. 2.0. If a copy of the MPL was not distributed with this
8// file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
10#[derive(Clone, Copy, PartialEq, Eq, Debug)]
11/// Use to compare namespaces
12pub enum NSChoice<'a> {
13    /// The element must have no namespace
14    None,
15    /// The element's namespace must match the specified namespace
16    OneOf(&'a str),
17    /// The element's namespace must be in the specified vector
18    AnyOf(&'a [&'a str]),
19    /// The element can have any namespace, or no namespace
20    Any,
21}
22
23impl<'a> From<&'a str> for NSChoice<'a> {
24    fn from(ns: &'a str) -> NSChoice<'a> {
25        NSChoice::OneOf(ns)
26    }
27}
28
29impl NSChoice<'_> {
30    pub(crate) fn compare(&self, ns: &str) -> bool {
31        match (ns, &self) {
32            (_, NSChoice::None) => false,
33            (_, NSChoice::Any) => true,
34            (ns, NSChoice::OneOf(wanted_ns)) => &ns == wanted_ns,
35            (ns, NSChoice::AnyOf(wanted_nss)) => wanted_nss.iter().any(|w| &ns == w),
36        }
37    }
38}
minidom/namespaces.rs

minidom/
namespaces.rs
