https://github.com/syrflover/iterator-helper

Iterator Helper for TypeScript
https://github.com/syrflover/iterator-helper

async async-iterator deno iterator node nodejs typescript

Last synced: about 2 months ago
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Iterator Helper for TypeScript

• Host: GitHub
• URL: https://github.com/syrflover/iterator-helper
• Owner: syrflover
• License: mit
• Created: 2019-10-22T14:25:38.000Z (almost 5 years ago)
• Default Branch: master
• Last Pushed: 2021-05-20T14:57:32.000Z (over 3 years ago)
• Last Synced: 2024-07-18T15:27:11.700Z (2 months ago)
• Topics: async, async-iterator, deno, iterator, node, nodejs, typescript
• Language: TypeScript
• Homepage:
• Size: 1.03 MB
• Stars: 4
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Iterator Helper

[![github actions](https://github.com/syrflover/iterator-helper/workflows/test/badge.svg)](https://github.com/syrflover/iterator-helper/actions?query=workflow%3Atest+)

[![npm version](https://img.shields.io/npm/v/@syrflover/iterator?label=npm%20version)](https://www.npmjs.com/package/@syrflover/iterator)

Iterator Helper used `AsyncIterator`

## Contents

-   [Installation](#installation)

-   [Usage](#usage)

-   [Path of internal modules](#path-of-internal-modules)

-   [TypeDoc](#typedoc)

-   [Releases](#releases)

-   [References](#references)

## Installation

### Node

```bash

npm install @syrflover/iterator

```

### Deno

Install master branch (as latest)

```bash

deno install https://raw.githubusercontent.com/syrflover/iterator-helper/master/mod.ts

```

Fetch specified version

```bash

deno install https://raw.githubusercontent.com/syrflover/iterator-helper/v0.4.1/mod.ts

```

## Usage

### Use constructor

```typescript

// in browser or node

import { iterator } from '@syrflover/iterator';

// in deno

import { iterator } from 'https://raw.githubusercontent.com/syrflover/iterator-helper/master/mod.ts';

iterator([1, 2, 3, 4, 5, 6])

    .filter((e) => e % 2 === 0)

    .map((e) => e + 1)

    .sum()

    .then((r) => logger.info(r)); // 15

```

### Use ArrayLike.prototype.iter

```typescript

// in browser or node

import '@syrflover/iterator/dist/types/global';

// in deno

import 'https://raw.githubusercontent.com/syrflover/iterator-helper/master/deno/types/global.ts';

[1, 2, 3, 4, 5, 6]

    .iter()

    .filter((e) => e % 2 === 0)

    .map((e) => e + 1)

    .sum()

    .then((r) => logger.info(r)); // 15

```

#### List of supported ArrayLike.prototype.iter

-   `String`

-   `Array`

-   `Int8Array`

-   `Int16Array`

-   `Int32Array`

-   `Uint8Array`

-   `Uint8ClampedArray`

-   `Uint16Array`

-   `Uint32Array`

-   `Float32Array`

-   `Float64Array`

## Path of internal modules

```txt

src

├── mod.ts

├── lib

│   ├── compare

│   │   └── mod.ts

│   ├── iterable

│   │   └── mod.ts

│   └── utils

│       └── mod.ts

├── methods

│   └── mod.ts

└── types

    ├── global.ts

    ├── mod.ts

    ├── functions

    │   └── mod.ts

    └── guards

        └── mod.ts

```

## Document

Not Ready

## Releases

[Github Releases](https://github.com/syrflover/iterator-helper/releases)

## References

-   https://github.com/tc39/proposal-iterator-helpers

-   https://doc.rust-lang.org/stable/std/iter/trait.Iterator.html

-   https://hackage.haskell.org/package/base-4.12.0.0/docs/Data-List.html