| /*! |
| * Chai - flag utility |
| * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
| * MIT Licensed |
| */ |
| |
| /*! |
| * Module dependencies |
| */ |
| |
| var inspect = require('./inspect'); |
| var config = require('../config'); |
| |
| /** |
| * ### .objDisplay(object) |
| * |
| * Determines if an object or an array matches |
| * criteria to be inspected in-line for error |
| * messages or should be truncated. |
| * |
| * @param {Mixed} javascript object to inspect |
| * @name objDisplay |
| * @namespace Utils |
| * @api public |
| */ |
| |
| module.exports = function objDisplay(obj) { |
| var str = inspect(obj) |
| , type = Object.prototype.toString.call(obj); |
| |
| if (config.truncateThreshold && str.length >= config.truncateThreshold) { |
| if (type === '[object Function]') { |
| return !obj.name || obj.name === '' |
| ? '[Function]' |
| : '[Function: ' + obj.name + ']'; |
| } else if (type === '[object Array]') { |
| return '[ Array(' + obj.length + ') ]'; |
| } else if (type === '[object Object]') { |
| var keys = Object.keys(obj) |
| , kstr = keys.length > 2 |
| ? keys.splice(0, 2).join(', ') + ', ...' |
| : keys.join(', '); |
| return '{ Object (' + kstr + ') }'; |
| } else { |
| return str; |
| } |
| } else { |
| return str; |
| } |
| }; |
