UseStudio.Browers/resources/app/node_modules/regedit/lib/helper.js

var debug = require('debug')('regedit')
var DOUBLY_ESCAPED_WIN_EOL = module.exports.DOUBLY_ESCAPED_WIN_EOL = '\\\\r\\\\n'
var DOUBLY_ESCAPED_WIN_EOL_MATCHER = module.exports.DOUBLY_ESCAPED_WIN_EOL_MATCHER = /\\\\r\\\\n/g
var ESCAPED_WIN_EOL = module.exports.ESCAPED_WIN_EOL = '\\r\\n'
var WIN_EOL = module.exports.WIN_EOL = '\r\n'

module.exports.encode = function(str) {
    return escape(str) + WIN_EOL
}

/*
 *	Write an array to a stream, taking backpressure into consideration
 */
module.exports.writeArrayToStream = function (arr, stream, optionalCallback) {

    var encoding = 'utf8'
    var member = arr.pop()

    function write(m) {
        if (m !== undefined) {
            var b = module.exports.encode(m)
            debug(b)
            return stream.write(b)
        }

        return false
    }

    while (write(member)) {		
        member = arr.pop()
    }

    if (arr.length === 0) {
        stream.write(WIN_EOL, optionalCallback)
        return 
    }

    stream.once('drain', function () {
        module.exports.writeArrayToStream(arr, stream, optionalCallback)
    })
}

module.exports.vbsOutputTransform = function (chunk, enc, callback) {
    try {
        if (enc === 'buffer') {
            chunk = chunk.toString()
        }
        else {
            chunk = chunk.toString(enc)
        }

        this.push(JSON.parse(chunk))
    }
    catch (e) {		
        return callback(e)
    }

    return callback()
}