Remove Tags (simple as faster, without rules)

CSharp · Console

/Program.cs

using System;
using System.Text;

namespace Test
{
    public class HtmlTagRemover
    {
        private StringBuilder m_builder;

        public HtmlTagRemover()
        {
            m_builder = new StringBuilder();
        }

        public string RemoveTags(string text)
        {
            m_builder.Clear();

            bool inTag = false;
            for (int i = 0; i < text.Length; i++)
            {
                char c = text[i];
                switch (c)
                {
                    case '<':
                        inTag = true;
                        break;
                    case '>':
                        inTag = false;
                        break;
                    default:
                        if (!inTag)
                            m_builder.Append(c);
                        break;
                }
            }

            return m_builder.ToString();
        }
    }

    public class Program
    {
        public void Main(string[] args)
        {
            HtmlTagRemover remover = new HtmlTagRemover();
            string result = remover.RemoveTags("<b><i>The tag is <span>about</span> to be removed</i></b><input type=text />. There is a input here");
			Console.WriteLine(result);
        }
    }
}