| /*! |
| * Chai - transferFlags utility |
| * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com> |
| * MIT Licensed |
| */ |
| |
| /** |
| * ### .transferFlags(assertion, object, includeAll = true) |
| * |
| * Transfer all the flags for `assertion` to `object`. If |
| * `includeAll` is set to `false`, then the base Chai |
| * assertion flags (namely `object`, `ssfi`, `lockSsfi`, |
| * and `message`) will not be transferred. |
| * |
| * |
| * var newAssertion = new Assertion(); |
| * utils.transferFlags(assertion, newAssertion); |
| * |
| * var anotherAssertion = new Assertion(myObj); |
| * utils.transferFlags(assertion, anotherAssertion, false); |
| * |
| * @param {Assertion} assertion the assertion to transfer the flags from |
| * @param {Object} object the object to transfer the flags to; usually a new assertion |
| * @param {Boolean} includeAll |
| * @namespace Utils |
| * @name transferFlags |
| * @api private |
| */ |
| |
| module.exports = function transferFlags(assertion, object, includeAll) { |
| var flags = assertion.__flags || (assertion.__flags = Object.create(null)); |
| |
| if (!object.__flags) { |
| object.__flags = Object.create(null); |
| } |
| |
| includeAll = arguments.length === 3 ? includeAll : true; |
| |
| for (var flag in flags) { |
| if (includeAll || |
| (flag !== 'object' && flag !== 'ssfi' && flag !== 'lockSsfi' && flag != 'message')) { |
| object.__flags[flag] = flags[flag]; |
| } |
| } |
| }; |
