css 0.0.22

A crate that uses the cssparser and selectors crates to provide a domain model for CSS Stylesheets. Intended to allow effective minification of CSS and CSS transformations such as autoprefixing and removal by other crates
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

// This file is part of css. 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/css/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.
// Copyright © 2017 The developers of css. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/css/master/COPYRIGHT.


pub trait CssNumberNewType<Number: CssNumber>: Sized
{
	#[inline(always)]
	fn to_f32(&self) -> f32;
	
	#[inline(always)]
	fn as_CssNumber(&self) -> &Number;
	
	#[inline(always)]
	fn to_CssNumber(&self) -> Number
	{
		*self.as_CssNumber()
	}
	
	#[inline(always)]
	fn is_zero(&self) -> bool
	{
		const PositiveZero: f32 = 0.0_f32;
		
		self.to_f32() == PositiveZero
	}
	
	#[inline(always)]
	fn is_positive(&self) -> bool
	{
		!self.is_zero() && self.to_f32().is_sign_positive()
	}
	
	#[inline(always)]
	fn is_negative(&self) -> bool
	{
		self.to_f32().is_sign_negative()
	}
	
	#[inline(always)]
	fn is_zero_or_positive(&self) -> bool
	{
		self.to_f32().is_sign_positive()
	}
	
	#[inline(always)]
	fn is_zero_or_negative(&self) -> bool
	{
		self.is_zero() || self.is_negative()
	}
}