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107 lines
2.5 KiB
PHP
107 lines
2.5 KiB
PHP
<?php
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/**
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* @link https://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license https://www.yiiframework.com/license/
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*/
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namespace yii\console;
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use cebe\markdown\block\FencedCodeTrait;
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use cebe\markdown\inline\CodeTrait;
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use cebe\markdown\inline\EmphStrongTrait;
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use cebe\markdown\inline\StrikeoutTrait;
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use yii\helpers\Console;
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/**
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* A Markdown parser that enhances markdown for reading in console environments.
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*
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* Based on [cebe/markdown](https://github.com/cebe/markdown).
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*
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* @author Carsten Brandt <mail@cebe.cc>
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* @since 2.0
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*/
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class Markdown extends \cebe\markdown\Parser
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{
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use FencedCodeTrait;
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use CodeTrait;
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use EmphStrongTrait;
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use StrikeoutTrait;
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/**
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* @var array these are "escapeable" characters. When using one of these prefixed with a
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* backslash, the character will be outputted without the backslash and is not interpreted
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* as markdown.
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*/
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protected $escapeCharacters = [
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'\\', // backslash
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'`', // backtick
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'*', // asterisk
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'_', // underscore
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'~', // tilde
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];
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/**
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* Renders a code block.
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*
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* @param array $block
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* @return string
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*/
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protected function renderCode($block)
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{
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return Console::ansiFormat($block['content'], [Console::NEGATIVE]) . "\n\n";
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}
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/**
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* Render a paragraph block.
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*
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* @param string $block
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* @return string
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*/
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protected function renderParagraph($block)
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{
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return rtrim($this->renderAbsy($block['content'])) . "\n\n";
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}
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/**
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* Renders an inline code span `` ` ``.
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* @param array $element
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* @return string
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*/
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protected function renderInlineCode($element)
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{
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return Console::ansiFormat($element[1], [Console::UNDERLINE]);
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}
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/**
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* Renders empathized elements.
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* @param array $element
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* @return string
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*/
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protected function renderEmph($element)
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{
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return Console::ansiFormat($this->renderAbsy($element[1]), [Console::ITALIC]);
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}
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/**
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* Renders strong elements.
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* @param array $element
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* @return string
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*/
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protected function renderStrong($element)
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{
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return Console::ansiFormat($this->renderAbsy($element[1]), [Console::BOLD]);
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}
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/**
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* Renders the strike through feature.
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* @param array $element
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* @return string
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*/
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protected function renderStrike($element)
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{
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return Console::ansiFormat($this->parseInline($this->renderAbsy($element[1])), [Console::CROSSED_OUT]);
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}
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}
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