lewp_css/
stylesheet_error.rs

1// 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.
2// 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.
3
4use {
5    cssparser::SourceLocation,
6    std::path::{Path, PathBuf},
7};
8
9quick_error! {
10    /// Represents all the things that can go wrong when loading and saving stylesheets.
11    #[derive(Debug)]
12    pub enum StylesheetError
13    {
14        /// An input-output error occurred, typically when loading or creating a file.
15        Io(path: PathBuf, cause: ::std::io::Error)
16        {
17            cause(cause)
18            description(cause.description())
19            display("I/O error with {:?} was '{}'", path, cause)
20            context(path: &'a Path, cause: ::std::io::Error) -> (path.to_path_buf(), cause)
21        }
22
23        /// An error occurred during a std::fmt::write (only happens when saving).
24        Format(path: PathBuf, cause: ::std::fmt::Error)
25        {
26            cause(cause)
27            description(cause.description())
28            display("Format error with {:?} was '{}'", path, cause)
29            context(path: &'a Path, cause: ::std::fmt::Error) -> (path.to_path_buf(), cause)
30        }
31
32        /// An error occurred during a parse.
33        Parse(path: PathBuf, source_location: SourceLocation, reason: String)
34        {
35            description(&reason)
36            display("Parse error with {:?} at '{:?}' was '{}'", path, source_location, &reason)
37        }
38    }
39}