1<?php 2 3namespace dokuwiki\Parsing\ParserMode; 4 5class Strong extends AbstractFormatting 6{ 7 /** @inheritdoc */ 8 public function getSort() 9 { 10 return 70; 11 } 12 13 /** @inheritdoc */ 14 protected function getModeName(): string 15 { 16 return 'strong'; 17 } 18 19 /** @inheritdoc */ 20 protected function getEntryPattern(): string 21 { 22 // Flanking rules (simplified): opener must be followed by non-whitespace 23 // non-`*`; closer must be preceded by non-whitespace. This rejects 24 // `** foo**`, `**foo **`, and empty pairs `****`. 25 return '\*\*(?=[^\s*])'; 26 } 27 28 /** @inheritdoc */ 29 protected function getExitPattern(): string 30 { 31 return '(?<=[^\s])\*\*'; 32 } 33} 34