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node_modules/remove-bom-buffer/index.js
27 строк
605 B
EvgeniyBudaev
Initial commit
17 фев 2020, 09:02
17 фев 2020, 09:02
bb6f06f
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/*! * remove-bom-buffer <https://github.com/jonschlinkert/remove-bom-buffer> * * Copyright (c) 2015-2017, Jon Schlinkert. * Released under the MIT License. */ 'use strict'; var isUTF8 = require('is-utf8'); var isBuffer = require('is-buffer'); function matchBOM(buf) { return buf[0] === 0xEF && buf[1] === 0xBB && buf[2] === 0xBF; } function maybeUTF8(buf) { // Only "maybe" because we aren't sniffing the whole buffer return isUTF8(buf.slice(3, 7)); } module.exports = function(buf) { if (isBuffer(buf) && matchBOM(buf) && maybeUTF8(buf)) { return buf.slice(3); } return buf; };