Initial commit

.gitignore

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+vendor/
+composer.lock
+.phpcs-cache
+.phpunit.result.cache

.xulieta.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<xulieta xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="./vendor/codelicia/xulieta/xulieta.xsd">
+    <plugin>Codelicia\XulietaJson\Plugin</plugin>
+    <plugin>Codelicia\XulietaJson\Plugin</plugin>
+</xulieta>

LICENSE

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+MIT License
+
+Copyright (c) 2019 codelicia
+
+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.

README.md

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+🌹 Xulieta - Json
+=================
+
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
+
+This is a plugin to lint Json on Documentation file using [Xulieta](https://github.com/codelicia/xulieta).
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="http://about:blank"><img src="https://avatars0.githubusercontent.com/u/398034?v=4" width="100px;" alt=""/><br /><sub><b>Alexandre Eher</b></sub></a><br /><a href="#infra-EHER" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-EHER" title="Maintenance">🚧</a> <a href="https://github.com/codelicia/xulieta/commits?author=EHER" title="Code">💻</a></td>
+    <td align="center"><a href="https://twitter.com/malukenho"><img src="https://avatars2.githubusercontent.com/u/3275172?v=4" width="100px;" alt=""/><br /><sub><b>Jefersson Nathan</b></sub></a><br /><a href="#infra-malukenho" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-malukenho" title="Maintenance">🚧</a> <a href="https://github.com/codelicia/xulieta/commits?author=malukenho" title="Code">💻</a></td>
+    <td align="center"><a href="https://airton.dev"><img src="https://avatars1.githubusercontent.com/u/6540546?v=4" width="100px;" alt=""/><br /><sub><b>Airton Zanon</b></sub></a><br /> <a href="#infra-airtonzanon" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-airtonzanon" title="Maintenance">🚧</a> <a href="https://github.com/codelicia/xulieta/commits?author=airtonzanon"" title="Code">💻</a></td>
+  </tr>
+</table>
+
+<!-- markdownlint-enable -->
+<!-- prettier-ignore-end -->
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!

composer.json

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+{
+    "name": "codelicia/xulieta-json",
+    "autoload": {"psr-4": {"Codelicia\\XulietaJson\\": "src/"}},
+    "require-dev": {
+        "codelicia/xulieta": "^0.1.3"
+    }
+}

src/Plugin.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Codelicia\XulietaJson;
+
+// @TODO rename
+use Codelicia\Xulieta\Plugin\Plugin as ICodeliciaPlugin;
+use Codelicia\Xulieta\Output\OutputFormatter;
+use Codelicia\Xulieta\External\Markinho;
+use Codelicia\Xulieta\ValueObject\Violation;
+use Symfony\Component\Finder\SplFileInfo;
+
+final class Plugin implements ICodeliciaPlugin
+{
+	/** @psalm-return list<non-empty-string> */
+	public function supportedExtensions(): array
+	{
+		return ['md', 'rst'];
+	}
+
+	public function canHandle(SplFileInfo $file): bool
+	{
+		return true;
+	}
+
+	public function __invoke(SplFileInfo $file, OutputFormatter $output): bool
+	{
+		foreach (Markinho::extractCodeBlocks($file->getPathname(), $file->getContents()) as $codeBlock) {
+		    if ($codeBlock->language() !== 'json') {
+			continue;
+		    }
+
+		    try {
+		    	json_decode($codeBlock->code(), true, 512, JSON_THROW_ON_ERROR);
+		    } catch (\Exception $ex) {
+			$output->addViolation(new Violation($codeBlock, $ex->getMessage(), 0));
+
+			return false;
+		    }
+		}
+	}
+}

test/assets/invalid-json.md

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+# File containing json with wrong syntax
+
+This should fail! :D
+
+```json
+{
+  "nosso": "",
+  "erro": "
+}
+```