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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;
using System.Text;
using System.Collections;
using System.Collections.Generic;

namespace AngleSharp.DOM.Css
{
    /// <summary>
    /// Represents a group of selectors.
    /// Zero or more selectors separated by commas.
    /// </summary>
    internal class ListSelector : Selectors
    {
        #region ctor

        /// <summary>
        /// Creates a new selector group.
        /// </summary>
        public ListSelector()
        {
        }

        /// <summary>
        /// Creates a new selector group with the given selectors.
        /// </summary>
        /// <param name="selectors">The selectors.</param>
        /// <returns>The created list selector.</returns>
        internal static ListSelector Create(params Selector[] selectors)
        {
            var list = new ListSelector();

            for (int i = 0; i < selectors.Length; i++)
                list.selectors.Add(selectors[i]);

            return list;
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets or sets if the selector group is invalid.
        /// </summary>
        public Boolean IsInvalid 
        { 
            get; 
            internal set; 
        }

        #endregion

        #region Methods

        /// <summary>
        /// Determines if the given object is matched by this selector.
        /// </summary>
        /// <param name="element">The element to be matched.</param>
        /// <returns>True if the selector matches the given element, otherwise false.</returns>
        public override Boolean Match(Element element)
        {
            for (int i = 0; i < selectors.Count; i++)
            {
                if (selectors[i].Match(element))
                    return true;
            }

            return false;
        }

        #endregion

        #region String Representation

        /// <summary>
        /// Returns a valid CSS string representing this selector.
        /// </summary>
        /// <returns>The CSS to create this selector.</returns>
        public override String ToCss()
        {
            var sb = new StringBuilder();

            if (selectors.Count > 0)
            {
                sb.Append(selectors[0].ToCss());

                for (int i = 1; i < selectors.Count; i++)
                    sb.Append(',').Append(selectors[i].ToCss());
            }

            return sb.ToString();
        }

        #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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