/*
 * Author: Kishore Reddy
 * Url: http://commonlibrarynet.codeplex.com/
 * Title: CommonLibrary.NET
 * Copyright: ? 2009 Kishore Reddy
 * License: LGPL License
 * LicenseUrl: http://commonlibrarynet.codeplex.com/license
 * Description: A C# based .NET 3.5 Open-Source collection of reusable components.
 * Usage: Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Collections.Generic;
using System.Text;



namespace GenericCode
{
   
    public class StringHelpers
    {
        /// <summary>
        /// If null returns empty string.
        /// Else, returns original.
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        public static string GetOriginalOrEmptyString(string text)
        {
            if (text == null) { return string.Empty; }
            return text;
        }
   }
}

   
     

/*
* Author: Kishore Reddy
* Url: http://commonlibrarynet.codeplex.com/
* Title: CommonLibrary.NET
* Copyright: ? 2009 Kishore Reddy
* License: LGPL License
* LicenseUrl: http://commonlibrarynet.codeplex.com/license
* Description: A C# based .NET 3.5 Open-Source collection of reusable components.
* Usage: Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Text;

namespace GenericCode
{

public class StringHelpers
{
///

/// /// /// ///
public static string TruncateWithText(string txt, int maxChars, string suffix)
{
if (string.IsNullOrEmpty(txt))
return txt;

if (txt.Length <= maxChars) return txt; // Now do the truncate and more. string partial = txt.Substring(0, maxChars); return partial + suffix; } } } [/csharp]

/*
* Author: Kishore Reddy
* Url: http://commonlibrarynet.codeplex.com/
* Title: CommonLibrary.NET
* Copyright: ? 2009 Kishore Reddy
* License: LGPL License
* LicenseUrl: http://commonlibrarynet.codeplex.com/license
* Description: A C# based .NET 3.5 Open-Source collection of reusable components.
* Usage: Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Text;

namespace GenericCode
{

public class StringHelpers
{
///

/// /// ///
public static string Truncate(string txt, int maxChars)
{
if(string.IsNullOrEmpty(txt) )
return txt;

if(txt.Length <= maxChars) return txt; return txt.Substring(0, maxChars); } } } [/csharp]

   
 
//CruiseControl is open source software and is developed and maintained by a group of dedicated volunteers. 
//CruiseControl is distributed under a BSD-style license.
//http://cruisecontrol.sourceforge.net/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;

namespace ThoughtWorks.CruiseControl.Core.Util
{
    /// <summary>
    /// Class with handy stirng routines
    /// </summary>
    public class StringUtil
    {

        /// <summary>
        /// joins the strings with the speficied separator.
        /// </summary>
        /// <param name="separator"></param>
        /// <param name="strings"></param>
        /// <returns></returns>
        public static string Join(string separator, params string[] strings)
        {
            StringBuilder sb = new StringBuilder();
            foreach (string s in strings)
            {
                if (string.IsNullOrEmpty(s))
                    continue;

                if (sb.Length > 0)
                    sb.Append(separator);

                sb.Append(s);
            }

            return sb.ToString();
        }
   }
}

   
     

   
 
//CruiseControl is open source software and is developed and maintained by a group of dedicated volunteers. 
//CruiseControl is distributed under a BSD-style license.
//http://cruisecontrol.sourceforge.net/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;

namespace ThoughtWorks.CruiseControl.Core.Util
{
    /// <summary>
    /// Class with handy stirng routines
    /// </summary>
    public class StringUtil
    {

        /// <summary>
        /// removes the specified strings in the string array from the input string
        /// </summary>
        /// <param name="input"></param>
        /// <param name="removals"></param>
        /// <returns></returns>
        public static string Strip(string input, params string[] removals)
        {
            string revised = input;
            foreach (string removal in removals)
            {
                int i;
                while ((i = revised.IndexOf(removal)) > -1)
                    revised = revised.Remove(i, removal.Length);
            }

            return revised;
        }
   }
}

   
     

//CruiseControl is open source software and is developed and maintained by a group of dedicated volunteers.
//CruiseControl is distributed under a BSD-style license.
//http://cruisecontrol.sourceforge.net/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;

namespace ThoughtWorks.CruiseControl.Core.Util
{
///

public class StringUtil
{

///

/// ///
public static bool IsWhitespace(string input)
{
if (string.IsNullOrEmpty(input))
{
return true;
}
else
{
// Check each character to see if it is whitespace or not
var isWhiteSpace = true;
for (var loop = 0; loop < input.Length; loop++) { if (!char.IsWhiteSpace(input[loop])) { isWhiteSpace = false; break; } } return isWhiteSpace; } } } } [/csharp]

   
 
//CruiseControl is open source software and is developed and maintained by a group of dedicated volunteers. 
//CruiseControl is distributed under a BSD-style license.
//http://cruisecontrol.sourceforge.net/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;

namespace ThoughtWorks.CruiseControl.Core.Util
{
    /// <summary>
    /// Class with handy stirng routines
    /// </summary>
    public class StringUtil
    {
        /// <summary>
        /// checks if a string is null or empty or is made only of spaces 
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static bool IsWhitespace(string input)
        {
            if (string.IsNullOrEmpty(input))
            {
                return true;
            }
            else
            {
                // Check each character to see if it is whitespace or not
                var isWhiteSpace = true;
                for (var loop = 0; loop < input.Length; loop++)
                {
                    if (!char.IsWhiteSpace(input&#91;loop&#93;))
                    {
                        isWhiteSpace = false;
                        break;
                    }
                }

                return isWhiteSpace;
            }
        }

        /// <summary>
        /// returns the last word of the string, using separators space ,;!?:
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static string LastWord(string input)
        {
            return LastWord(input, " .,;!?:");
        }

        /// <summary>
        /// returns the last word of the string, using the specified separators 
        /// </summary>
        /// <param name="input"></param>
        /// <param name="separators"></param>
        /// <returns></returns>
        public static string LastWord(string input, string separators)
        {
            if (input == null)
                return null;

            string[] tokens = input.Split(separators.ToCharArray());
            for (int i = tokens.Length - 1; i >= 0; i--)
            {
                if (IsWhitespace(tokens[i]) == false)
                    return tokens[i].Trim();
            }

            return String.Empty;
        }
   }
}