airopt-manager/adi-ui/.pnpm-store/v10/files/8b/a07dfbaf783a15619f9f98e398070f99dde2bd9849b38ba145efa67cd749c12390b847c823ded741409dbc6bbad3999b32e7b83ff236194117c94e24a20198

'use strict';
var $ = require('../internals/export');
var uncurryThis = require('../internals/function-uncurry-this');
var requireObjectCoercible = require('../internals/require-object-coercible');
var toString = require('../internals/to-string');

var charCodeAt = uncurryThis(''.charCodeAt);

// `String.prototype.isWellFormed` method
// https://github.com/tc39/proposal-is-usv-string
$({ target: 'String', proto: true }, {
  isWellFormed: function isWellFormed() {
    var S = toString(requireObjectCoercible(this));
    var length = S.length;
    for (var i = 0; i < length; i++) {
      var charCode = charCodeAt(S, i);
      // single UTF-16 code unit
      if ((charCode & 0xF800) !== 0xD800) continue;
      // unpaired surrogate
      if (charCode >= 0xDC00 || ++i >= length || (charCodeAt(S, i) & 0xFC00) !== 0xDC00) return false;
    } return true;
  }
});