diff options
Diffstat (limited to 'MediaBrowser.Controller/Extensions/StringExtensions.cs')
| -rw-r--r-- | MediaBrowser.Controller/Extensions/StringExtensions.cs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/MediaBrowser.Controller/Extensions/StringExtensions.cs b/MediaBrowser.Controller/Extensions/StringExtensions.cs deleted file mode 100644 index f1af01345..000000000 --- a/MediaBrowser.Controller/Extensions/StringExtensions.cs +++ /dev/null @@ -1,73 +0,0 @@ -#pragma warning disable CS1591 - -using System; -using System.Globalization; -using System.Linq; -using System.Text; -using System.Text.RegularExpressions; - -namespace MediaBrowser.Controller.Extensions -{ - /// <summary> - /// Class BaseExtensions. - /// </summary> - public static class StringExtensions - { - public static string RemoveDiacritics(this string text) - { - var chars = Normalize(text, NormalizationForm.FormD) - .Where(ch => CharUnicodeInfo.GetUnicodeCategory(ch) != UnicodeCategory.NonSpacingMark); - - return Normalize(string.Concat(chars), NormalizationForm.FormC); - } - - /// <summary> - /// Counts the number of occurrences of [needle] in the string. - /// </summary> - /// <param name="value">The haystack to search in.</param> - /// <param name="needle">The character to search for.</param> - /// <returns>The number of occurrences of the [needle] character.</returns> - public static int Count(this ReadOnlySpan<char> value, char needle) - { - var count = 0; - var length = value.Length; - for (var i = 0; i < length; i++) - { - if (value[i] == needle) - { - count++; - } - } - - return count; - } - - private static string Normalize(string text, NormalizationForm form, bool stripStringOnFailure = true) - { - if (stripStringOnFailure) - { - try - { - return text.Normalize(form); - } - catch (ArgumentException) - { - // will throw if input contains invalid unicode chars - // https://mnaoumov.wordpress.com/2014/06/14/stripping-invalid-characters-from-utf-16-strings/ - text = Regex.Replace(text, "([\ud800-\udbff](?![\udc00-\udfff]))|((?<![\ud800-\udbff])[\udc00-\udfff])", string.Empty); - return Normalize(text, form, false); - } - } - - try - { - return text.Normalize(form); - } - catch (ArgumentException) - { - // if it still fails, return the original text - return text; - } - } - } -} |
