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Adding word boundary option to Ellipsis extension method

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branch : 1.x
This commit is contained in:
Sebastien Ros
2011-10-25 18:11:11 -07:00
parent f03f3be546
commit 64166e8b5e
1 changed files with 8 additions and 2 deletions
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10
src/Orchard/Utility/Extensions/StringExtensions.cs
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@@ -20,14 +20,20 @@ namespace Orchard.Utility.Extensions {
return text.Ellipsize(characterCount, " …");
}
public static string Ellipsize(this string text, int characterCount, string ellipsis) {
public static string Ellipsize(this string text, int characterCount, string ellipsis, bool wordBoundary = false) {
if (string.IsNullOrWhiteSpace(text))
return "";
if (characterCount < 0 || text.Length <= characterCount)
return text;
return Regex.Replace(text.Substring(0, characterCount + 1), @"\s+\S*$", "") + ellipsis;
var trimmed = Regex.Replace(text.Substring(0, characterCount + 1), @"\s+\S*$", "") ;
if(wordBoundary) {
trimmed = Regex.Replace(trimmed + ".", @"\W*\w*$", "");
}
return trimmed + ellipsis;
}
public static string HtmlClassify(this string text) {