Ich brauchte etwas, das alle wichtigen Unicode-Zeichen konvertiert, und die abgestimmte Antwort ließ einige aus, sodass ich eine Version von CodeIgniter convert_accented_characters($str)
in C # erstellt habe, die leicht anpassbar ist:
using System;
using System.Text;
using System.Collections.Generic;
public static class Strings
{
static Dictionary<string, string> foreign_characters = new Dictionary<string, string>
{
{ "äæǽ", "ae" },
{ "öœ", "oe" },
{ "ü", "ue" },
{ "Ä", "Ae" },
{ "Ü", "Ue" },
{ "Ö", "Oe" },
{ "ÀÁÂÃÄÅǺĀĂĄǍΑΆẢẠẦẪẨẬẰẮẴẲẶА", "A" },
{ "àáâãåǻāăąǎªαάảạầấẫẩậằắẵẳặа", "a" },
{ "Б", "B" },
{ "б", "b" },
{ "ÇĆĈĊČ", "C" },
{ "çćĉċč", "c" },
{ "Д", "D" },
{ "д", "d" },
{ "ÐĎĐΔ", "Dj" },
{ "ðďđδ", "dj" },
{ "ÈÉÊËĒĔĖĘĚΕΈẼẺẸỀẾỄỂỆЕЭ", "E" },
{ "èéêëēĕėęěέεẽẻẹềếễểệеэ", "e" },
{ "Ф", "F" },
{ "ф", "f" },
{ "ĜĞĠĢΓГҐ", "G" },
{ "ĝğġģγгґ", "g" },
{ "ĤĦ", "H" },
{ "ĥħ", "h" },
{ "ÌÍÎÏĨĪĬǏĮİΗΉΊΙΪỈỊИЫ", "I" },
{ "ìíîïĩīĭǐįıηήίιϊỉịиыї", "i" },
{ "Ĵ", "J" },
{ "ĵ", "j" },
{ "ĶΚК", "K" },
{ "ķκк", "k" },
{ "ĹĻĽĿŁΛЛ", "L" },
{ "ĺļľŀłλл", "l" },
{ "М", "M" },
{ "м", "m" },
{ "ÑŃŅŇΝН", "N" },
{ "ñńņňʼnνн", "n" },
{ "ÒÓÔÕŌŎǑŐƠØǾΟΌΩΏỎỌỒỐỖỔỘỜỚỠỞỢО", "O" },
{ "òóôõōŏǒőơøǿºοόωώỏọồốỗổộờớỡởợо", "o" },
{ "П", "P" },
{ "п", "p" },
{ "ŔŖŘΡР", "R" },
{ "ŕŗřρр", "r" },
{ "ŚŜŞȘŠΣС", "S" },
{ "śŝşșšſσςс", "s" },
{ "ȚŢŤŦτТ", "T" },
{ "țţťŧт", "t" },
{ "ÙÚÛŨŪŬŮŰŲƯǓǕǗǙǛŨỦỤỪỨỮỬỰУ", "U" },
{ "ùúûũūŭůűųưǔǖǘǚǜυύϋủụừứữửựу", "u" },
{ "ÝŸŶΥΎΫỲỸỶỴЙ", "Y" },
{ "ýÿŷỳỹỷỵй", "y" },
{ "В", "V" },
{ "в", "v" },
{ "Ŵ", "W" },
{ "ŵ", "w" },
{ "ŹŻŽΖЗ", "Z" },
{ "źżžζз", "z" },
{ "ÆǼ", "AE" },
{ "ß", "ss" },
{ "IJ", "IJ" },
{ "ij", "ij" },
{ "Œ", "OE" },
{ "ƒ", "f" },
{ "ξ", "ks" },
{ "π", "p" },
{ "β", "v" },
{ "μ", "m" },
{ "ψ", "ps" },
{ "Ё", "Yo" },
{ "ё", "yo" },
{ "Є", "Ye" },
{ "є", "ye" },
{ "Ї", "Yi" },
{ "Ж", "Zh" },
{ "ж", "zh" },
{ "Х", "Kh" },
{ "х", "kh" },
{ "Ц", "Ts" },
{ "ц", "ts" },
{ "Ч", "Ch" },
{ "ч", "ch" },
{ "Ш", "Sh" },
{ "ш", "sh" },
{ "Щ", "Shch" },
{ "щ", "shch" },
{ "ЪъЬь", "" },
{ "Ю", "Yu" },
{ "ю", "yu" },
{ "Я", "Ya" },
{ "я", "ya" },
};
public static char RemoveDiacritics(this char c){
foreach(KeyValuePair<string, string> entry in foreign_characters)
{
if(entry.Key.IndexOf (c) != -1)
{
return entry.Value[0];
}
}
return c;
}
public static string RemoveDiacritics(this string s)
{
//StringBuilder sb = new StringBuilder ();
string text = "";
foreach (char c in s)
{
int len = text.Length;
foreach(KeyValuePair<string, string> entry in foreign_characters)
{
if(entry.Key.IndexOf (c) != -1)
{
text += entry.Value;
break;
}
}
if (len == text.Length) {
text += c;
}
}
return text;
}
}
Verwendungszweck
// for strings
"crème brûlée".RemoveDiacritics (); // creme brulee
// for chars
"Ã"[0].RemoveDiacritics (); // A