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AngleSharp

, 3 Jul 2013 BSD
Bringing the DOM to C# with a HTML5/CSS3 parser written in C#.
Demo.zip
AngleSharp
Css
Tokens
DOM
Collections
Css
Properties
Rules
Selector
Values
Enums
Exception
Html
Basic
Formatting
Forms
Frames
Head
Lists
Media
Objects
Semantic
Tables
Interfaces
Mathml
Objects
Svg
Various
Xml
Foundation
Attributes
Helpers
Mutations
Html
Tokens
Properties
Stream
Xml
Tokens
packages
ModernUI.WPF.1.0.4
lib
net40
FirstFloor.ModernUI.dll
Microsoft.Windows.Shell.dll
net45
FirstFloor.ModernUI.dll
ModernUI.WPF.1.0.4.nupkg
ModernUI.WPF.1.0.4.nuspec
OxyPlot.Core.2013.1.49.1
lib
portable-net4+sl4+wp71+win8
OxyPlot.dll
OxyPlot.Core.2013.1.49.1.nupkg
OxyPlot.Core.2013.1.49.1.nuspec
OxyPlot.Wpf.2013.1.49.1
lib
NET40
OxyPlot.Wpf.dll
OxyPlot.Xps.dll
NET45
OxyPlot.Wpf.dll
OxyPlot.Xps.dll
OxyPlot.Wpf.2013.1.49.1.nupkg
OxyPlot.Wpf.2013.1.49.1.nuspec
Samples
Logo.ico
Pages
Properties
Settings.settings
ViewModels
Source.zip
Documents
using System;

namespace AngleSharp.Css
{
    /// <summary>
    /// The match token that contains part of a selector.
    /// </summary>
    sealed class CssMatchToken : CssToken
    {
        #region Static instances

        readonly static CssMatchToken include;
        readonly static CssMatchToken dash;
        readonly static CssToken prefix;
        readonly static CssToken substring;
        readonly static CssToken suffix;
        readonly static CssToken not;

        #endregion

        #region ctor

        static CssMatchToken()
        {
            include = new CssMatchToken { _type = CssTokenType.IncludeMatch };
            dash = new CssMatchToken { _type = CssTokenType.DashMatch };
            prefix = new CssMatchToken { _type = CssTokenType.PrefixMatch };
            substring = new CssMatchToken { _type = CssTokenType.SubstringMatch };
            suffix = new CssMatchToken { _type = CssTokenType.SuffixMatch };
            not = new CssMatchToken { _type = CssTokenType.NotMatch };
        }

        /// <summary>
        /// Creates a new CSS match token.
        /// </summary>
        CssMatchToken()
        {
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets a new CSS include-match token.
        /// </summary>
        public static CssMatchToken Include
        {
            get { return include; }
        }

        /// <summary>
        /// Gets a new CSS dash-match token.
        /// </summary>
        public static CssMatchToken Dash
        {
            get { return dash; }
        }

        /// <summary>
        /// Gets a new CSS prefix-match token.
        /// </summary>
        public static CssToken Prefix
        {
            get { return prefix; }
        }

        /// <summary>
        /// Gets a new CSS substring-match token.
        /// </summary>
        public static CssToken Substring
        {
            get { return substring; }
        }

        /// <summary>
        /// Gets a new CSS suffix-match token.
        /// </summary>
        public static CssToken Suffix
        {
            get { return suffix; }
        }

        /// <summary>
        /// Gets a new CSS not-match token.
        /// </summary>
        public static CssToken Not
        {
            get { return not; }
        }

        #endregion

        #region Methods

        /// <summary>
        /// Gets a string which represents the original value.
        /// </summary>
        /// <returns>The original value.</returns>
        public override String ToValue()
        {
            switch (_type)
            {
                case CssTokenType.SubstringMatch:
                    return "*=";

                case CssTokenType.SuffixMatch:
                    return "$=";

                case CssTokenType.PrefixMatch:
                    return "^=";

                case CssTokenType.IncludeMatch:
                    return "~=";

                case CssTokenType.DashMatch:
                    return "|=";

                case CssTokenType.NotMatch:
                    return "!=";
            }

            return String.Empty;
        }

        #endregion
    }
}

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License

This article, along with any associated source code and files, is licensed under The BSD License

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About the Author

Florian Rappl
Chief Technology Officer
Germany Germany
Florian is from Regensburg, Germany. He started his programming career with Perl. After programming C/C++ for some years he discovered his favorite programming language C#. He did work at Siemens as a programmer until he decided to study Physics. During his studies he worked as an IT consultant for various companies.
 
Florian is also giving lectures in C#, HTML5 with CSS3 and JavaScript, and other topics. Having graduated from University with a Master's degree in theoretical physics he is currently busy doing his PhD in the field of High Performance Computing.
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