Mega Code Archive
Finds a given string and enclosing it with tags provided
<![CDATA[
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="Utils.cs" company="Collaboris Ltd.">
// Copyright (c) Collaboris Ltd. All rights Reserved.
// </copyright>
// <summary>
// The utils.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace Collaboris.DataAccess
{
#region Imports
using System;
using System.Web;
#endregion
/// <summary>
/// The utils.
/// </summary>
public class Utils
{
#region [rgn] Methods (2)
/// <summary>
/// Finds a given string and enclosing it with tags provided.
/// </summary>
/// <remarks>
/// the search is Case Insensitive
/// </remarks>
/// <param name="sourceString">
/// The source string.
/// </param>
/// <param name="findString">
/// The find string.
/// </param>
/// <param name="startTag">
/// The start tag.
/// </param>
/// <param name="endTag">
/// The end tag.
/// </param>
/// <returns>
/// The tag string.
/// </returns>
public static string TagString(string sourceString, string findString, string startTag, string endTag)
{
if (sourceString.IndexOf(findString, StringComparison.InvariantCultureIgnoreCase) == -1)
{
return sourceString;
}
string newString;
// If this is being called from a Web site, lets Decode
if (HttpContext.Current != null)
{
newString = HttpContext.Current.Server.HtmlDecode(sourceString);
}
else
{
newString = sourceString;
}
for (int i = 0; i < newString.Length; i++)
{
int pos = newString.IndexOf(findString, i, StringComparison.InvariantCultureIgnoreCase);
// if she isnt found return original string
if (pos == -1)
{
return newString;
}
int newPos = pos + startTag.Length + findString.Length;
newString = newString.Insert(pos, startTag);
newString = newString.Insert(newPos, endTag);
i = newPos + endTag.Length;
}
return sourceString;
}
#endregion [rgn]
}
}
]]>