replace.mjs 908 B

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  1. import { getEmojiMatchesInText, sortEmojiMatchesInText } from './find.mjs';
  2. import '../convert.mjs';
  3. import '../data.mjs';
  4. import '../format.mjs';
  5. function findAndReplaceEmojisInText(regexp, content, callback) {
  6. const matches = getEmojiMatchesInText(regexp, content);
  7. if (!matches.length) {
  8. return null;
  9. }
  10. const sortedMatches = sortEmojiMatchesInText(content, matches);
  11. let result = "";
  12. let replaced = false;
  13. for (let i = 0; i < sortedMatches.length; i++) {
  14. const item = sortedMatches[i];
  15. result += item.prev;
  16. const replacement = callback(
  17. {
  18. ...item.match
  19. },
  20. result
  21. );
  22. if (replacement === void 0) {
  23. result += item.match.match;
  24. } else {
  25. result += replacement;
  26. replaced = true;
  27. }
  28. }
  29. result += sortedMatches[sortedMatches.length - 1].next;
  30. return replaced ? result : null;
  31. }
  32. export { findAndReplaceEmojisInText };