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AngleSharp

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3 Jul 2013BSD28 min read 257K   4.3K   166  
Bringing the DOM to C# with a HTML5/CSS3 parser written in C#.
using System;

namespace AngleSharp.Css
{
    /// <summary>
    /// Represents a CSS string token.
    /// </summary>
    sealed class CssStringToken : CssToken
    {
        #region Members

        String _data;
        Boolean _bad;

        #endregion

        #region ctor

        /// <summary>
        /// Creates a new CSS string token.
        /// </summary>
        /// <param name="type">The exact type.</param>
        CssStringToken(CssTokenType type)
        {
            _type = type;
        }

        /// <summary>
        /// Creates a new CSS string token (plain string).
        /// </summary>
        /// <param name="data">The string data.</param>
        /// <param name="bad">If the string was bad (optional).</param>
        /// <returns>The created string token.</returns>
        public static CssStringToken Plain(String data, Boolean bad = false)
        {
            return new CssStringToken(CssTokenType.String) { _data = data, _bad = bad };
        }

        /// <summary>
        /// Creates a new CSS string token (URL string).
        /// </summary>
        /// <param name="data">The URL string data.</param>
        /// <param name="bad">If the URL was bad (optional).</param>
        /// <returns>The created URL string token.</returns>
        public static CssStringToken Url(String data, Boolean bad = false)
        {
            return new CssStringToken(CssTokenType.Url) { _data = data, _bad = bad };
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets the contained data.
        /// </summary>
        public String Data
        {
            get { return _data; }
        }

        /// <summary>
        /// Gets if the data is bad.
        /// </summary>
        public Boolean IsBad
        {
            get { return _bad; }
        }

        #endregion

        #region String representation

        /// <summary>
        /// Gets a string which represents the original value.
        /// </summary>
        /// <returns>The original value.</returns>
        public override String ToValue()
        {
            if(_type == CssTokenType.Url)
                return "url('" + _data + "')";

            return "'" + _data + "'";
        }

        #endregion
    }
}

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License

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


Written By
Chief Technology Officer
Germany Germany
Florian lives in Munich, 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. After graduating with a PhD in theoretical particle Physics he is working as a senior technical consultant in the field of home automation and IoT.

Florian has been giving lectures in C#, HTML5 with CSS3 and JavaScript, software design, and other topics. He is regularly giving talks at user groups, conferences, and companies. He is actively contributing to open-source projects. Florian is the maintainer of AngleSharp, a completely managed browser engine.

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