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- 'use strict';
- var $ = require('../internals/export');
- var uncurryThis = require('../internals/function-uncurry-this');
- var toIndexedObject = require('../internals/to-indexed-object');
- var toObject = require('../internals/to-object');
- var toString = require('../internals/to-string');
- var lengthOfArrayLike = require('../internals/length-of-array-like');
- var push = uncurryThis([].push);
- var join = uncurryThis([].join);
- // `String.raw` method
- // https://tc39.es/ecma262/#sec-string.raw
- $({ target: 'String', stat: true }, {
- raw: function raw(template) {
- var rawTemplate = toIndexedObject(toObject(template).raw);
- var literalSegments = lengthOfArrayLike(rawTemplate);
- if (!literalSegments) return '';
- var argumentsLength = arguments.length;
- var elements = [];
- var i = 0;
- while (true) {
- push(elements, toString(rawTemplate[i++]));
- if (i === literalSegments) return join(elements, '');
- if (i < argumentsLength) push(elements, toString(arguments[i]));
- }
- }
- });
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