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29 lines
904 B
29 lines
904 B
3 years ago
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'use strict';
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var utils = require('../utils');
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var support = require('../support');
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var ArrayReader = require('./ArrayReader');
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var StringReader = require('./StringReader');
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var NodeBufferReader = require('./NodeBufferReader');
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var Uint8ArrayReader = require('./Uint8ArrayReader');
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/**
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* Create a reader adapted to the data.
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* @param {String|ArrayBuffer|Uint8Array|Buffer} data the data to read.
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* @return {DataReader} the data reader.
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*/
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module.exports = function (data) {
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var type = utils.getTypeOf(data);
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utils.checkSupport(type);
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if (type === "string" && !support.uint8array) {
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return new StringReader(data);
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}
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if (type === "nodebuffer") {
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return new NodeBufferReader(data);
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}
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if (support.uint8array) {
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return new Uint8ArrayReader(utils.transformTo("uint8array", data));
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}
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return new ArrayReader(utils.transformTo("array", data));
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};
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