Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
defines pure functions to solve embarrassingly obvious composition problem in AWS CDK
//
// Copyright (C) 2019 Dmitry Kolesnikov
//
// This pure.ts file may be modified and distributed under the terms
// of the MIT license.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// https://i.am.fog.fish/2019/07/28/composable-cloud-components-with-aws-cdk.html
import * as cdk from '@aws-cdk/core'
export type IaaC<T> = (parent: cdk.Construct) => T
export function _<T>(parent: cdk.Construct, ...fns: Array<IaaC<T>>): cdk.Construct {
fns.forEach(
fn => {
parent instanceof cdk.App
? fn(new cdk.Stack(parent, fn.name))
: fn(new cdk.Construct(parent, fn.name))
}
)
return parent
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.