127 lines
3.3 KiB
PHP
127 lines
3.3 KiB
PHP
<?php
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/*
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* This file is part of the league/commonmark package.
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*
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* (c) Colin O'Dell <colinodell@gmail.com>
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*
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* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
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* - (c) John MacFarlane
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace League\CommonMark;
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use League\CommonMark\Block\Element\AbstractBlock;
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use League\CommonMark\Block\Renderer\BlockRendererInterface;
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use League\CommonMark\Inline\Element\AbstractInline;
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use League\CommonMark\Inline\Renderer\InlineRendererInterface;
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/**
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* Renders a parsed AST to HTML
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*/
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final class HtmlRenderer implements ElementRendererInterface
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{
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/**
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* @var EnvironmentInterface
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*/
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protected $environment;
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/**
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* @param EnvironmentInterface $environment
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*/
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public function __construct(EnvironmentInterface $environment)
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{
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$this->environment = $environment;
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}
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/**
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* @param string $option
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* @param mixed $default
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*
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* @return mixed|null
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*/
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public function getOption(string $option, $default = null)
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{
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return $this->environment->getConfig('renderer/' . $option, $default);
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}
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/**
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* @param AbstractInline $inline
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*
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* @throws \RuntimeException
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*
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* @return string
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*/
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public function renderInline(AbstractInline $inline): string
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{
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$renderers = $this->environment->getInlineRenderersForClass(\get_class($inline));
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/** @var InlineRendererInterface $renderer */
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foreach ($renderers as $renderer) {
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if (($result = $renderer->render($inline, $this)) !== null) {
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return $result;
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}
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}
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throw new \RuntimeException('Unable to find corresponding renderer for inline type ' . \get_class($inline));
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}
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/**
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* @param AbstractInline[] $inlines
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*
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* @return string
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*/
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public function renderInlines(iterable $inlines): string
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{
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$result = [];
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foreach ($inlines as $inline) {
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$result[] = $this->renderInline($inline);
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}
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return \implode('', $result);
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}
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/**
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* @param AbstractBlock $block
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* @param bool $inTightList
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*
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* @throws \RuntimeException
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*
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* @return string
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*/
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public function renderBlock(AbstractBlock $block, bool $inTightList = false): string
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{
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$renderers = $this->environment->getBlockRenderersForClass(\get_class($block));
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/** @var BlockRendererInterface $renderer */
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foreach ($renderers as $renderer) {
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if (($result = $renderer->render($block, $this, $inTightList)) !== null) {
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return $result;
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}
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}
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throw new \RuntimeException('Unable to find corresponding renderer for block type ' . \get_class($block));
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}
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/**
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* @param AbstractBlock[] $blocks
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* @param bool $inTightList
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*
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* @return string
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*/
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public function renderBlocks(iterable $blocks, bool $inTightList = false): string
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{
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$result = [];
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foreach ($blocks as $block) {
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$result[] = $this->renderBlock($block, $inTightList);
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}
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$separator = $this->getOption('block_separator', "\n");
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return \implode($separator, $result);
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}
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}
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