| var realNames = require('./_realNames'); |
| |
| /** Used for built-in method references. */ |
| var objectProto = Object.prototype; |
| |
| /** Used to check objects for own properties. */ |
| var hasOwnProperty = objectProto.hasOwnProperty; |
| |
| /** |
| * Gets the name of `func`. |
| * |
| * @private |
| * @param {Function} func The function to query. |
| * @returns {string} Returns the function name. |
| */ |
| function getFuncName(func) { |
| var result = (func.name + ''), |
| array = realNames[result], |
| length = hasOwnProperty.call(realNames, result) ? array.length : 0; |
| |
| while (length--) { |
| var data = array[length], |
| otherFunc = data.func; |
| if (otherFunc == null || otherFunc == func) { |
| return data.name; |
| } |
| } |
| return result; |
| } |
| |
| module.exports = getFuncName; |