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hoa/json
========

The Hoa\\Json library.

2.17.01.13(9y ago)104.0k5[1 PRs](https://github.com/hoaproject/Json/pulls)3BSD-3-ClausePHP

Since Oct 3Pushed 5y ago10 watchersCompare

[ Source](https://github.com/hoaproject/Json)[ Packagist](https://packagist.org/packages/hoa/json)[ Docs](https://hoa-project.net/)[ RSS](/packages/hoa-json/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (10)Dependencies (8)Versions (13)Used By (3)

 [![Hoa](https://camo.githubusercontent.com/2b5c32c5d4bc5e9298821b22d364a522e2dbc0295c1c011b1f9f86a4d07df07e/68747470733a2f2f7374617469632e686f612d70726f6a6563742e6e65742f496d6167652f486f612e737667)](https://camo.githubusercontent.com/2b5c32c5d4bc5e9298821b22d364a522e2dbc0295c1c011b1f9f86a4d07df07e/68747470733a2f2f7374617469632e686f612d70726f6a6563742e6e65742f496d6167652f486f612e737667)

---

 [![Build status](https://camo.githubusercontent.com/af6597bd21bf626882dfc2ce848d94086192709724dd1120228e3d2fb28d06b2/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f686f6170726f6a6563742f4a736f6e2f6d61737465722e737667)](https://travis-ci.org/hoaproject/Json) [![Code coverage](https://camo.githubusercontent.com/94d04bcd3686c6173b35ff638f17073925a19d3b70a6a8438cd5782aa432affd/68747470733a2f2f696d672e736869656c64732e696f2f636f766572616c6c732f686f6170726f6a6563742f4a736f6e2f6d61737465722e737667)](https://coveralls.io/github/hoaproject/Json?branch=master) [![Packagist](https://camo.githubusercontent.com/d1ba4935eaa4b50111714b7f793aaadc22dd67c827c1fa18b6158c5d15c13671/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f686f612f6a736f6e2e737667)](https://packagist.org/packages/hoa/json) [![License](https://camo.githubusercontent.com/68a433c77bc841263b8904e12ffd3fc530f8ab1f455f55c129687b756b8d2f33/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f6c2f686f612f6a736f6e2e737667)](https://hoa-project.net/LICENSE)

 Hoa is a **modular**, **extensible** and **structured** set of PHP libraries.
 Moreover, Hoa aims at being a bridge between industrial and research worlds.

Hoa\\Json
=========

[](#hoajson)

[![Help on IRC](https://camo.githubusercontent.com/4dbc9c9d28c30cf1ab591f4bb8212fe4dbddc734145df532a9bb86b09878d4c6/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f68656c702d253233686f6170726f6a6563742d6666303036362e737667)](https://webchat.freenode.net/?channels=#hoaproject)[![Help on Gitter](https://camo.githubusercontent.com/8c4c85951788ff606b1268cb3dd946be05e3054795455d0a7b9250711bc2ac05/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f68656c702d6769747465722d6666303036362e737667)](https://gitter.im/hoaproject/central)[![Documentation](https://camo.githubusercontent.com/7059ad5f1a363f9098686c59d432f01d7330aed9d4b6c8111d985fd64cfc6c60/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f646f63756d656e746174696f6e2d6861636b5f626f6f6b2d6666303036362e737667)](https://central.hoa-project.net/Documentation/Library/Json)[![Board](https://camo.githubusercontent.com/fd81654ba14b3aca3a713e1b471bc3fc3ba7b5bb3761ccffd6eea2e2ed1fa5ca/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6f7267616e69736174696f6e2d626f6172642d6666303036362e737667)](https://waffle.io/hoaproject/json)

This library provides only the grammar of JSON in the PP format (see [the `Hoa\Compiler`library](https://central.hoa-project.net/Resource/Library/Compiler)).

[Learn more](https://central.hoa-project.net/Documentation/Library/Json).

Installation
------------

[](#installation)

With [Composer](https://getcomposer.org/), to include this library into your dependencies, you need to require [`hoa/json`](https://packagist.org/packages/hoa/json):

```
$ composer require hoa/json '~2.0'
```

For more installation procedures, please read [the Source page](https://hoa-project.net/Source.html).

Testing
-------

[](#testing)

Before running the json suites, the development dependencies must be installed:

```
$ composer install
```

Then, to run all the test suites:

```
$ vendor/bin/hoa test:run
```

For more information, please read the [contributor guide](https://hoa-project.net/Literature/Contributor/Guide.html).

Quick usage
-----------

[](#quick-usage)

As a quick overview, we will see how to use the grammar to parse JSON strings.

### Parse JSON strings

[](#parse-json-strings)

All we have to do is to use [the `Hoa\Compiler`library](https://central.hoa-project.net/Resource/Library/Compiler). For instance, in CLI:

```
$ echo '{"foo": 42, "bar": [1, [2, [3, 5], 8], 13]}' | hoa compiler:pp hoa://Library/Json/Grammar.pp 0 -v dump
>  #object
>  >  #pair
>  >  >  token(string:string, foo)
>  >  >  token(number, 42)
>  >  #pair
>  >  >  token(string:string, bar)
>  >  >  #array
>  >  >  >  token(number, 1)
>  >  >  >  #array
>  >  >  >  >  token(number, 2)
>  >  >  >  >  #array
>  >  >  >  >  >  token(number, 3)
>  >  >  >  >  >  token(number, 5)
>  >  >  >  >  token(number, 8)
>  >  >  >  token(number, 13)
```

Documentation
-------------

[](#documentation)

The [hack book of `Hoa\Json`](https://central.hoa-project.net/Documentation/Library/Json) contains detailed information about how to use this library and how it works.

To generate the documentation locally, execute the following commands:

```
$ composer require --dev hoa/devtools
$ vendor/bin/hoa devtools:documentation --open
```

More documentation can be found on the project's website: [hoa-project.net](https://hoa-project.net/).

Getting help
------------

[](#getting-help)

There are mainly two ways to get help:

- On the [`#hoaproject`](https://webchat.freenode.net/?channels=#hoaproject)IRC channel,
- On the forum at [users.hoa-project.net](https://users.hoa-project.net).

Contribution
------------

[](#contribution)

Do you want to contribute? Thanks! A detailed [contributor guide](https://hoa-project.net/Literature/Contributor/Guide.html) explains everything you need to know.

License
-------

[](#license)

Hoa is under the New BSD License (BSD-3-Clause). Please, see [`LICENSE`](https://hoa-project.net/LICENSE) for details.

###  Health Score

37

—

LowBetter than 83% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity27

Limited adoption so far

Community21

Small or concentrated contributor base

Maturity70

Established project with proven stability

 Bus Factor1

Top contributor holds 92.5% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~83 days

Recently: every ~127 days

Total

11

Last Release

3412d ago

Major Versions

1.15.08.25 → 2.16.01.112016-01-11

### Community

Maintainers

![](https://www.gravatar.com/avatar/a410060743cec0e0d8654661b726a7a25f5888f18059d4c942a8fd9a8128f0da?d=identicon)[Hoa](/maintainers/Hoa)

---

Top Contributors

[![Hywan](https://avatars.githubusercontent.com/u/946104?v=4)](https://github.com/Hywan "Hywan (74 commits)")[![vonglasow](https://avatars.githubusercontent.com/u/1275202?v=4)](https://github.com/vonglasow "vonglasow (4 commits)")[![shulard](https://avatars.githubusercontent.com/u/482993?v=4)](https://github.com/shulard "shulard (2 commits)")

---

Tags

hoajsonjson-parserlibraryphprfc-4627rfc-7159jsonlibrarygrammarrfc4627rfc7159

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![Health badge](/badges/hoa-json/health.svg)

```
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```

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