Mega Code Archive
Get the index of a spacer ( space or newline )
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/*
* 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>
/// Get the index of a spacer ( space" " or newline )
/// </summary>
/// <param name="txt"></param>
/// <param name="currentPosition"></param>
/// <returns></returns>
public static int GetIndexOfSpacer(string txt, int currentPosition, ref bool isNewLine)
{
// Take the first spacer that you find. it could be eithr
// space or newline, if space is before the newline take space
// otherwise newline.
int ndxSpace = txt.IndexOf(" ", currentPosition);
int ndxNewLine = txt.IndexOf(Environment.NewLine, currentPosition);
bool hasSpace = ndxSpace > -1;
bool hasNewLine = ndxNewLine > -1;
isNewLine = false;
// Found both space and newline.
if (hasSpace && hasNewLine)
{
if (ndxSpace < ndxNewLine) { return ndxSpace; }
isNewLine = true;
return ndxNewLine;
}
// Found space only.
if (hasSpace && !hasNewLine) { return ndxSpace; }
// Found newline only.
if (!hasSpace && hasNewLine) { isNewLine = true; return ndxNewLine; }
// no space or newline.
return -1;
}
}
}
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