Revenue Engine MCP

"use strict" var BOMChar = "\uFEFF" exports.PrependBOM = PrependBOMWrapper function PrependBOMWrapper (encoder, options) { this.encoder = encoder this.addBOM = true } PrependBOMWrapper.prototype.write = function (str) { if (this.addBOM) { str = BOMChar + str this.addBOM = false } return this.encoder.write(str) } PrependBOMWrapper.prototype.end = function () { return this.encoder.end() } // ------------------------------------------------------------------------------ exports.StripBOM = StripBOMWrapper function StripBOMWrapper (decoder, options) { this.decoder = decoder this.pass = false this.options = options || {} } StripBOMWrapper.prototype.write = function (buf) { var res = this.decoder.write(buf) if (this.pass || !res) { return res } if (res[0] === BOMChar) { res = res.slice(1) if (typeof this.options.stripBOM === "function") { this.options.stripBOM() } } this.pass = true return res } StripBOMWrapper.prototype.end = function () { return this.decoder.end() }