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CVSS_3.0_GUI / node_modules / nwjs-builder-phoenix / node_modules / request / node_modules / har-validator / node_modules / ajv / lib / compile / ucs2length.js
root on 7 May 2019 558 bytes Initial commit
  1. 'use strict';
  2.  
  3. // https://mathiasbynens.be/notes/javascript-encoding
  4. // https://github.com/bestiejs/punycode.js - punycode.ucs2.decode
  5. module.exports = function ucs2length(str) {
  6. var length = 0
  7. , len = str.length
  8. , pos = 0
  9. , value;
  10. while (pos < len) {
  11. length++;
  12. value = str.charCodeAt(pos++);
  13. if (value >= 0xD800 && value <= 0xDBFF && pos < len) {
  14. // high surrogate, and there is a next character
  15. value = str.charCodeAt(pos);
  16. if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate
  17. }
  18. }
  19. return length;
  20. };
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