diff options
Diffstat (limited to 'src/IOL.Helpers/SlugGenerator.cs')
| -rw-r--r-- | src/IOL.Helpers/SlugGenerator.cs | 151 |
1 files changed, 75 insertions, 76 deletions
diff --git a/src/IOL.Helpers/SlugGenerator.cs b/src/IOL.Helpers/SlugGenerator.cs index 3f53dd6..6e669c0 100644 --- a/src/IOL.Helpers/SlugGenerator.cs +++ b/src/IOL.Helpers/SlugGenerator.cs @@ -1,98 +1,98 @@ using System.Text; -namespace IOL.Helpers -{ - public static class Slug - { - public static string Generate(bool toLower, params string[] values) { - return Create(string.Join("-", values), toLower); - } +namespace IOL.Helpers; - /// <summary> - /// Creates a slug. - /// References: - /// http://www.unicode.org/reports/tr15/tr15-34.html - /// https://meta.stackexchange.com/questions/7435/non-us-ascii-characters-dropped-from-full-profile-url/7696#7696 - /// https://stackoverflow.com/questions/25259/how-do-you-include-a-webpage-title-as-part-of-a-webpage-url/25486#25486 - /// https://stackoverflow.com/questions/3769457/how-can-i-remove-accents-on-a-string - /// </summary> - /// <param name="value"></param> - /// <param name="toLower"></param> - /// <returns>Slugified string</returns> - public static string Create(string value, bool toLower) { - if (string.IsNullOrWhiteSpace(value)) - return value; +public static class Slug +{ + public static string Generate(bool toLower, params string[] values) { + return Create(string.Join("-", values), toLower); + } - var normalised = value.Normalize(NormalizationForm.FormKD); + /// <summary> + /// Creates a slug. + /// References: + /// http://www.unicode.org/reports/tr15/tr15-34.html + /// https://meta.stackexchange.com/questions/7435/non-us-ascii-characters-dropped-from-full-profile-url/7696#7696 + /// https://stackoverflow.com/questions/25259/how-do-you-include-a-webpage-title-as-part-of-a-webpage-url/25486#25486 + /// https://stackoverflow.com/questions/3769457/how-can-i-remove-accents-on-a-string + /// </summary> + /// <param name="value"></param> + /// <param name="toLower"></param> + /// <returns>Slugified string</returns> + public static string Create(string value, bool toLower) { + if (string.IsNullOrWhiteSpace(value)) + return value; - const int MAXLEN = 80; - var len = normalised.Length; - var prevDash = false; - var sb = new StringBuilder(len); + var normalised = value.Normalize(NormalizationForm.FormKD); - for (var i = 0; i < len; i++) { - var c = normalised[i]; - switch (c) { - case >= 'a' and <= 'z': - case >= '0' and <= '9': { - if (prevDash) { - sb.Append('-'); - prevDash = false; - } + const int MAXLEN = 80; + var len = normalised.Length; + var prevDash = false; + var sb = new StringBuilder(len); - sb.Append(c); - break; + for (var i = 0; i < len; i++) { + var c = normalised[i]; + switch (c) { + case >= 'a' and <= 'z': + case >= '0' and <= '9': { + if (prevDash) { + sb.Append('-'); + prevDash = false; } - case >= 'A' and <= 'Z': { - if (prevDash) { - sb.Append('-'); - prevDash = false; - } - // Tricky way to convert to lowercase - if (toLower) - sb.Append((char) (c | 32)); - else - sb.Append(c); - break; + sb.Append(c); + break; + } + case >= 'A' and <= 'Z': { + if (prevDash) { + sb.Append('-'); + prevDash = false; } - case ' ': - case ',': - case '.': - case '/': - case '\\': - case '-': - case '_': - case '=': { - if (!prevDash && sb.Length > 0) { - prevDash = true; - } - break; + // Tricky way to convert to lowercase + if (toLower) + sb.Append((char)(c | 32)); + else + sb.Append(c); + break; + } + case ' ': + case ',': + case '.': + case '/': + case '\\': + case '-': + case '_': + case '=': { + if (!prevDash && sb.Length > 0) { + prevDash = true; } - default: { - var swap = ConvertEdgeCases(c, toLower); - if (swap != null) { - if (prevDash) { - sb.Append('-'); - prevDash = false; - } - sb.Append(swap); + break; + } + default: { + var swap = ConvertEdgeCases(c, toLower); + if (swap != null) { + if (prevDash) { + sb.Append('-'); + prevDash = false; } - break; + sb.Append(swap); } - } - if (sb.Length == MAXLEN) break; + } } - return sb.ToString(); + if (sb.Length == MAXLEN) + break; } - private static string ConvertEdgeCases(char c, bool toLower) => c switch { + return sb.ToString(); + } + + private static string ConvertEdgeCases(char c, bool toLower) => c switch { 'ı' => "i", 'ł' => "l", 'Ł' => toLower ? "l" : "L", @@ -103,6 +103,5 @@ namespace IOL.Helpers 'æ' => "ae", 'Þ' => "th", _ => null - }; - } -}
\ No newline at end of file + }; +} |