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.


quick_error!
{
	/// Represents all the things that can go wrong when loading and saving stylesheets.
	#[derive(Debug)]
	pub enum StylesheetError
	{
		/// An input-output error occurred, typically when loading or creating a file.
		Io(path: PathBuf, cause: ::std::io::Error)
		{
			cause(cause)
			description(cause.description())
			display("I/O error with {:?} was '{}'", path, cause)
			context(path: &'a Path, cause: ::std::io::Error) -> (path.to_path_buf(), cause)
		}
		
		/// An error occurred during a std::fmt::write (only happens when saving).
		Format(path: PathBuf, cause: ::std::fmt::Error)
		{
			cause(cause)
			description(cause.description())
			display("Format error with {:?} was '{}'", path, cause)
			context(path: &'a Path, cause: ::std::fmt::Error) -> (path.to_path_buf(), cause)
		}
		
		/// An error occurred during a parse.
		Parse(path: PathBuf, source_location: SourceLocation, reason: String)
		{
			description(&reason)
			display("Parse error with {:?} at '{:?}' was '{}'", path, source_location, &reason)
		}
	}
}