| /*! |
| * depd |
| * Copyright(c) 2015 Douglas Christopher Wilson |
| * MIT Licensed |
| */ |
| |
| 'use strict' |
| |
| /** |
| * Module exports. |
| * @public |
| */ |
| |
| module.exports = depd |
| |
| /** |
| * Create deprecate for namespace in caller. |
| */ |
| |
| function depd (namespace) { |
| if (!namespace) { |
| throw new TypeError('argument namespace is required') |
| } |
| |
| function deprecate (message) { |
| // no-op in browser |
| } |
| |
| deprecate._file = undefined |
| deprecate._ignored = true |
| deprecate._namespace = namespace |
| deprecate._traced = false |
| deprecate._warned = Object.create(null) |
| |
| deprecate.function = wrapfunction |
| deprecate.property = wrapproperty |
| |
| return deprecate |
| } |
| |
| /** |
| * Return a wrapped function in a deprecation message. |
| * |
| * This is a no-op version of the wrapper, which does nothing but call |
| * validation. |
| */ |
| |
| function wrapfunction (fn, message) { |
| if (typeof fn !== 'function') { |
| throw new TypeError('argument fn must be a function') |
| } |
| |
| return fn |
| } |
| |
| /** |
| * Wrap property in a deprecation message. |
| * |
| * This is a no-op version of the wrapper, which does nothing but call |
| * validation. |
| */ |
| |
| function wrapproperty (obj, prop, message) { |
| if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) { |
| throw new TypeError('argument obj must be object') |
| } |
| |
| var descriptor = Object.getOwnPropertyDescriptor(obj, prop) |
| |
| if (!descriptor) { |
| throw new TypeError('must call property on owner object') |
| } |
| |
| if (!descriptor.configurable) { |
| throw new TypeError('property must be configurable') |
| } |
| } |