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<?php |
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declare(strict_types=1); |
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namespace Arcanedev\LaravelMarkdown\Parsers; |
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use Arcanedev\LaravelMarkdown\Contracts\Parser; |
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use Arcanedev\LaravelMarkdown\Exceptions\ParserBufferingException; |
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use Illuminate\Support\HtmlString; |
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/** |
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* Class AbstractParser |
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* |
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* @package Arcanedev\LaravelMarkdown\Parsers |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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abstract class AbstractParser implements Parser |
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{ |
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/* ----------------------------------------------------------------- |
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| Properties |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Indicates if the parser is currently buffering input. |
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* |
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* @var bool |
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*/ |
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protected $buffering = false; |
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/* ----------------------------------------------------------------- |
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| Main Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Convert the given Markdown text into HTML. |
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* |
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* @param string $text |
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* |
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* @return \Illuminate\Support\HtmlString |
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*/ |
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abstract public function parse(string $text): HtmlString; |
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/** |
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* Start buffering output to be parsed. |
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*/ |
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public function begin(): void |
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{ |
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$this->buffering = true; |
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ob_start(); |
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} |
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/** |
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* Stop buffering output & return the parsed markdown string. |
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* |
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* @return \Illuminate\Support\HtmlString |
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* |
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* @throws \Arcanedev\LaravelMarkdown\Exceptions\ParserBufferingException |
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*/ |
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public function end(): HtmlString |
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{ |
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if ($this->buffering === false) { |
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throw new ParserBufferingException('Markdown buffering have not been started.'); |
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} |
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$markdown = ob_get_clean(); |
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$this->buffering = false; |
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return $this->parse($markdown); |
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} |
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} |
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ARCANEDEV /
LaravelMarkdown
