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- <?php
-
-
- namespace cebe\markdown\inline;
-
-
- trait EmphStrongTrait
- {
-
-
- protected function parseEmphStrong($text)
- {
- $marker = $text[0];
-
- if (!isset($text[1])) {
- return [['text', $text[0]], 1];
- }
-
- if ($marker == $text[1]) {
- if ($marker == '*' && preg_match('/^[*]{2}((?:[^*]|[*][^*]*[*])+?)[*]{2}(?![*]{2})/s', $text, $matches) ||
- $marker == '_' && preg_match('/^__((?:[^_]|_[^_]*_)+?)__(?!__)/us', $text, $matches)) {
-
- return [
- [
- 'strong',
- $this->parseInline($matches[1]),
- ],
- strlen($matches[0])
- ];
- }
- } else {
- if ($marker == '*' && preg_match('/^[*]((?:[^*]|[*][*][^*]+?[*][*])+?)[*](?![*][^*])/s', $text, $matches) ||
- $marker == '_' && preg_match('/^_((?:[^_]|__[^_]*__)+?)_(?!_[^_])\b/us', $text, $matches)) {
- return [
- [
- 'emph',
- $this->parseInline($matches[1]),
- ],
- strlen($matches[0])
- ];
- }
- }
- return [['text', $text[0]], 1];
- }
-
- protected function renderStrong($block)
- {
- return '<strong>' . $this->renderAbsy($block[1]) . '</strong>';
- }
-
- protected function renderEmph($block)
- {
- return '<em>' . $this->renderAbsy($block[1]) . '</em>';
- }
- }
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