caniuse_serde/
FeatureName.rs

1// This file is part of caniuse-serde. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/caniuse-serde/master/COPYRIGHT. No part of predicator, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
2// Copyright © 2017 The developers of caniuse-serde. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/caniuse-serde/master/COPYRIGHT.
3
4
5/// A feature name is a lower case, possibly hyphenated string representing a particular HTML, CSS or like feature that agents may not have support for.
6#[derive(Deserialize, Debug, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
7pub struct FeatureName(String);
8
9impl<I: Into<String>> From<I> for FeatureName
10{
11	/// Create a FeatureName from anything that can be converted into a String
12	#[inline(always)]
13	fn from(value: I) -> Self
14	{
15		FeatureName(value.into())
16	}
17}
18
19impl FromStr for FeatureName
20{
21	type Err = ();
22	
23	/// Create a FeatureName from a &str
24	#[inline(always)]
25	fn from_str(s: &str) -> Result<Self, Self::Err>
26	{
27		Ok(FeatureName(s.to_owned()))
28	}
29}
30
31impl Deref for FeatureName
32{
33	type Target = str;
34	
35	/// Dereference a FeatureName to a &str.
36	/// May be removed in the future if the definition of FeatureName changes.
37	#[inline(always)]
38	fn deref(&self) -> &Self::Target
39	{
40		&self.0
41	}
42}
43
44impl FeatureName
45{
46	/// Given a feature name and the CanIUse database, find the associated feature.
47	/// Returns None if this feature is not defined (this is typically either due to a typo or different versions of the caniuse.com database).
48	#[inline(always)]
49	pub fn feature<'a>(&'a self, can_i_use: &'a CanIUse) -> Option<Feature<'a>>
50	{
51		can_i_use.feature(self)
52	}
53}
caniuse_serde/FeatureName.rs

caniuse_serde/
FeatureName.rs
