Javascript中的区分大小写的重音折叠

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你写了这段代码
  1. accentsTidy = function(s){
  2. var r=s.toLowerCase();
  3. r = r.replace(new RegExp("\\s",'g'),"");
  4. r = r.replace(new RegExp("[àáâãäå]","a");
  5. r = r.replace(new RegExp("æ","ae");
  6. r = r.replace(new RegExp("ç","c");
  7. r = r.replace(new RegExp("[èéêë]","e");
  8. r = r.replace(new RegExp("[ìíîï]","i");
  9. r = r.replace(new RegExp("ñ","n");
  10. r = r.replace(new RegExp("[òóôõö]","o");
  11. r = r.replace(new RegExp("œ","oe");
  12. r = r.replace(new RegExp("[ùúûü]","u");
  13. r = r.replace(new RegExp("[ýÿ]","y");
  14. r = r.replace(new RegExp("\\W","");
  15. return r;
  16. };

我想如果回答我的问题,请.
如果我想要大字符(例如:ÁÉ – > A E等),那么我必须更改代码.
非常感谢你!

解决方法

你可以这样做:
  1. accentsTidy = function(s) {
  2. var map = [
  3. ["\\s",""],["[àáâãäå]","a"],["æ","ae"],["ç","c"],["[èéêë]","e"],["[ìíîï]","i"],["ñ","n"],["[òóôõö]","o"],["œ","oe"],["[ùúûü]","u"],["[ýÿ]","y"],["\\W",""]
  4. ];
  5. for (var i=0; i<map.length; ++i) {
  6. s = s.replace(new RegExp(map[i][0],"gi"),function(match) {
  7. if (match.toUpperCase() === match) {
  8. return map[i][1].toUpperCase();
  9. } else {
  10. return map[i][1];
  11. }
  12. });
  13. }
  14. return s;
  15. }

重大变化:

>正则表达式模式不区分大小写(请参阅i modifier)>如果匹配的字符为大写,则返回大写的字符变体(match.toUpperCase()=== match)

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