es.string.raw.js 726 B

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  1. var $ = require('../internals/export');
  2. var toIndexedObject = require('../internals/to-indexed-object');
  3. var toLength = require('../internals/to-length');
  4. var toString = require('../internals/to-string');
  5. // `String.raw` method
  6. // https://tc39.es/ecma262/#sec-string.raw
  7. $({ target: 'String', stat: true }, {
  8. raw: function raw(template) {
  9. var rawTemplate = toIndexedObject(template.raw);
  10. var literalSegments = toLength(rawTemplate.length);
  11. var argumentsLength = arguments.length;
  12. var elements = [];
  13. var i = 0;
  14. while (literalSegments > i) {
  15. elements.push(toString(rawTemplate[i++]));
  16. if (i < argumentsLength) elements.push(toString(arguments[i]));
  17. } return elements.join('');
  18. }
  19. });