AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.2" />

 CssTokenizer

sealed class CssTokenizer : BaseTokenizer
The CSS tokenizer. See http://dev.w3.org/csswg/css-syntax/#tokenization for more details.
public bool IgnoreComments { get; set; }

Gets or sets if HTML comment tokens should be ignored.

public bool IgnoreWhitespace { get; set; }

Gets or sets if whitespace tokens should be ignored.

public IEnumerable<CssToken> Tokens { get; }

Gets the token enumerable.

public CssTokenizer(TextSource source, IEventAggregator events)

CSS Tokenization

Fires an error occurred event.