| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| |
| var GetV = require('./GetV'); |
| var IsCallable = require('./IsCallable'); |
| var IsPropertyKey = require('./IsPropertyKey'); |
| |
| var inspect = require('object-inspect'); |
| |
| // https://262.ecma-international.org/6.0/#sec-getmethod |
| |
| module.exports = function GetMethod(O, P) { |
| // 7.3.9.1 |
| if (!IsPropertyKey(P)) { |
| throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); |
| } |
| |
| // 7.3.9.2 |
| var func = GetV(O, P); |
| |
| // 7.3.9.4 |
| if (func == null) { |
| return void 0; |
| } |
| |
| // 7.3.9.5 |
| if (!IsCallable(func)) { |
| throw new $TypeError(inspect(P) + ' is not a function: ' + inspect(func)); |
| } |
| |
| // 7.3.9.6 |
| return func; |
| }; |