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
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// 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.


/// A type representing that !important can not be present in a property declaration
#[derive(Default, Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
pub struct DoesNotHaveImportance;

impl ToCss for DoesNotHaveImportance
{
	#[inline(always)]
	fn to_css<W: fmt::Write>(&self, _dest: &mut W) -> fmt::Result
	{
		Ok(())
	}
}

impl HasImportance for DoesNotHaveImportance
{
	#[inline(always)]
	fn validateParsedImportance<'i>(importance: Importance) -> Result<Self, ParseError<'i, CustomParseError<'i>>>
	{
		if importance.isImportant()
		{
			Err(ParseError::Custom(CustomParseError::ImportantIsNotAllowedInKeyframePropertyDeclarationValues))
		}
		else
		{
			Ok(DoesNotHaveImportance)
		}
	}
	
	/// Return whether this is an important declaration.
	#[inline(always)]
	fn isImportant(&self) -> bool
	{
		false
	}
}