_reHasComplexSymbol.js 612 B

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  1. /** Used to compose unicode character classes. */
  2. var rsAstralRange = '\\ud800-\\udfff',
  3. rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
  4. rsComboSymbolsRange = '\\u20d0-\\u20f0',
  5. rsVarRange = '\\ufe0e\\ufe0f';
  6. /** Used to compose unicode capture groups. */
  7. var rsZWJ = '\\u200d';
  8. /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
  9. var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
  10. module.exports = reHasComplexSymbol;