to4iki/reader

Overview

Reader is a wrapper for function that take some Input and produce Element.

// init(_:)
let reader = Reader<Int, Int> { $0 + 2 }

// execute(_:)
reader.execute(1) // 3
reader.execute(2) // 4

// map(_:)
reader
    .map { $0 * 2 }
    .execute(3) // 10

// flatMap(_:)
reader
    .flatMap { i1 in Reader<Int, Int> { i2 in i1 * i2 } }
    .execute(4) // 24

:syringe:

Simple and static Dependency Injection is possible with Reader

example: Playground

Installation

Carthage

Add following line into your Cartfile and run carthage update.

github "to4iki/Reader"

SwiftPackage Manager

Add following line into your Package.swift and run swift build.

dependencies: [
    .Package(url: "https://github.com/to4iki/Reader.git", majorVersion: 0)
]

[swift-url]: https://swift.org/download/ [swift-image]: https://img.shields.io/badge/swift-4.2-orange.svg?style=flat

[status-url]: https://travis-ci.org/to4iki/Reader [status-image]: https://travis-ci.org/to4iki/Reader.svg

[carthage-url]: https://github.com/Carthage/Carthage [carthage-image]: https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat

Package Metadata

Repository: to4iki/reader

Default branch: master

README: README.md