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'use strict';// hgetall converts its replies to an Object. If the reply is empty, null is returned.// These function are only called with internal data and have therefore always the same instanceof Xfunction replyToObject (reply) { // The reply might be a string or a buffer if this is called in a transaction (multi) if (reply.length === 0 || !(reply instanceof Array)) { return null; } var obj = {}; for (var i = 0; i < reply.length; i += 2) { obj[reply[i].toString('binary')] = reply[i + 1]; } return obj;}function replyToStrings (reply) { if (reply instanceof Buffer) { return reply.toString(); } if (reply instanceof Array) { var res = new Array(reply.length); for (var i = 0; i < reply.length; i++) { // Recusivly call the function as slowlog returns deep nested replies res[i] = replyToStrings(reply[i]); } return res; } return reply;}function print (err, reply) { if (err) { // A error always begins with Error: console.log(err.toString()); } else { console.log('Reply: ' + reply); }}var camelCase;// Deep clone arbitrary objects with arrays. Can't handle cyclic structures (results in a range error)// Any attribute with a non primitive value besides object and array will be passed by reference (e.g. Buffers, Maps, Functions)// All capital letters are going to be replaced with a lower case letter and a underscore infront of itfunction clone (obj) { var copy; if (Array.isArray(obj)) { copy = new Array(obj.length); for (var i = 0; i < obj.length; i++) { copy[i] = clone(obj[i]); } return copy; } if (Object.prototype.toString.call(obj) === '[object Object]') { copy = {}; var elems = Object.keys(obj); var elem; while (elem = elems.pop()) { if (elem === 'tls') { // special handle tls copy[elem] = obj[elem]; continue; } // Accept camelCase options and convert them to snake_case var snake_case = elem.replace(/[A-Z][^A-Z]/g, '_$&').toLowerCase(); // If camelCase is detected, pass it to the client, so all variables are going to be camelCased // There are no deep nested options objects yet, but let's handle this future proof if (snake_case !== elem.toLowerCase()) { camelCase = true; } copy[snake_case] = clone(obj[elem]); } return copy; } return obj;}function convenienceClone (obj) { camelCase = false; obj = clone(obj) || {}; if (camelCase) { obj.camel_case = true; } return obj;}function callbackOrEmit (self, callback, err, res) { if (callback) { callback(err, res); } else if (err) { self.emit('error', err); }}function replyInOrder (self, callback, err, res, queue) { // If the queue is explicitly passed, use that, otherwise fall back to the offline queue first, // as there might be commands in both queues at the same time var command_obj; /* istanbul ignore if: TODO: Remove this as soon as we test Redis 3.2 on travis */ if (queue) { command_obj = queue.peekBack(); } else { command_obj = self.offline_queue.peekBack() || self.command_queue.peekBack(); } if (!command_obj) { process.nextTick(function () { callbackOrEmit(self, callback, err, res); }); } else { var tmp = command_obj.callback; command_obj.callback = tmp ? function (e, r) { tmp(e, r); callbackOrEmit(self, callback, err, res); } : function (e, r) { if (e) { self.emit('error', e); } callbackOrEmit(self, callback, err, res); }; }}module.exports = { reply_to_strings: replyToStrings, reply_to_object: replyToObject, print: print, err_code: /^([A-Z]+)\s+(.+)$/, // BUG: NVD-CWE-Other Other // monitor_regex: /^[0-9]{10,11}\.[0-9]+ \[[0-9]+ .+\]( ".+?")+$/, // FIXED: monitor_regex: /^[0-9]{10,11}\.[0-9]+ \[[0-9]+ .+\].*"$/, clone: convenienceClone, callback_or_emit: callbackOrEmit, reply_in_order: replyInOrder}; |