mirror of
https://github.com/erusev/parsedown.git
synced 2023-08-10 21:13:06 +03:00
Make some regexes possesive
This commit is contained in:
Aidan Woods
parent
107223d3a0
commit
b42add3762
@ -442,7 +442,7 @@ class Parsedown
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protected function blockFencedCode($Line)
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{
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if (preg_match('/^(['.$Line['text'][0].']{3,})[ ]*([^`]+)?[ ]*$/', $Line['text'], $matches))
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if (preg_match('/^(['.$Line['text'][0].']{3,}+)[ ]*+([^`]++)?+[ ]*+$/', $Line['text'], $matches))
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{
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$Element = array(
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'name' => 'code',
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@ -486,7 +486,7 @@ class Parsedown
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}
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if (
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preg_match('/^(['.preg_quote($Block['char']).']{3,})[ ]*$/', $Line['text'], $matches)
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preg_match('/^(['.preg_quote($Block['char']).']{3,}+)[ ]*+$/', $Line['text'], $matches)
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and mb_strlen($matches[1]) >= $Block['openerLength']
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) {
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$Block['element']['element']['text'] = substr($Block['element']['element']['text'], 1);
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@ -555,9 +555,9 @@ class Parsedown
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protected function blockList($Line, array $CurrentBlock = null)
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{
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list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}[.\)]');
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list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}+[.\)]');
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if (preg_match('/^('.$pattern.'([ ]+|$))(.*)/', $Line['text'], $matches))
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if (preg_match('/^('.$pattern.'([ ]++|$))(.*+)/', $Line['text'], $matches))
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{
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$contentIndent = strlen($matches[2]);
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@ -587,6 +587,7 @@ class Parsedown
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'elements' => array(),
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),
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);
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$Block['data']['markerTypeRegex'] = preg_quote($Block['data']['markerType'], '/');
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if ($name === 'ol')
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{
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@ -634,10 +635,10 @@ class Parsedown
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and (
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(
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$Block['data']['type'] === 'ol'
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and preg_match('/^[0-9]+'.preg_quote($Block['data']['markerType']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches)
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and preg_match('/^[0-9]++'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
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) or (
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$Block['data']['type'] === 'ul'
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and preg_match('/^'.preg_quote($Block['data']['markerType']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches)
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and preg_match('/^'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
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)
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)
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) {
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@ -699,7 +700,7 @@ class Parsedown
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if ( ! isset($Block['interrupted']))
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{
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$text = preg_replace('/^[ ]{0,'.$requiredIndent.'}/', '', $Line['body']);
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$text = preg_replace('/^[ ]{0,'.$requiredIndent.'}+/', '', $Line['body']);
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$Block['li']['handler']['argument'] []= $text;
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@ -728,7 +729,7 @@ class Parsedown
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protected function blockQuote($Line)
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{
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if (preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
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if (preg_match('/^>[ ]?+(.*+)/', $Line['text'], $matches))
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{
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$Block = array(
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'element' => array(
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@ -752,7 +753,7 @@ class Parsedown
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return;
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}
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if ($Line['text'][0] === '>' and preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
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if ($Line['text'][0] === '>' and preg_match('/^>[ ]?+(.*+)/', $Line['text'], $matches))
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{
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$Block['element']['handler']['argument'] []= $matches[1];
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@ -772,7 +773,7 @@ class Parsedown
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protected function blockRule($Line)
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{
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if (preg_match('/^(['.$Line['text'][0].'])([ ]*\1){2,}[ ]*$/', $Line['text']))
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if (preg_match('/^(['.$Line['text'][0].'])([ ]*+\1){2,}+[ ]*+$/', $Line['text']))
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{
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$Block = array(
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'element' => array(
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@ -814,7 +815,7 @@ class Parsedown
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return;
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}
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if (preg_match('/^<[\/]?+(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
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if (preg_match('/^<[\/]?+(\w*)(?:[ ]*+'.$this->regexHtmlAttribute.')*+[ ]*+(\/)?>/', $Line['text'], $matches))
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{
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$element = strtolower($matches[1]);
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@ -852,7 +853,7 @@ class Parsedown
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protected function blockReference($Line)
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{
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if (preg_match('/^\[(.+?)\]:[ ]*<?(\S+?)>?(?:[ ]+["\'(](.+)["\')])?[ ]*$/', $Line['text'], $matches))
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if (preg_match('/^\[(.+?)\]:[ ]*+<?(\S+?)>?(?:[ ]+["\'(](.+)["\')])?[ ]*+$/', $Line['text'], $matches))
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{
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$id = strtolower($matches[1]);
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@ -1013,7 +1014,7 @@ class Parsedown
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$row = trim($row);
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$row = trim($row, '|');
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preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches);
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preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]++`|`)++/', $row, $matches);
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$cells = array_slice($matches[0], 0, count($Block['alignments']));
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@ -1236,10 +1237,10 @@ class Parsedown
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{
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$marker = $Excerpt['text'][0];
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if (preg_match('/^('.$marker.'+)[ ]*(.+?)[ ]*(?<!'.$marker.')\1(?!'.$marker.')/s', $Excerpt['text'], $matches))
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if (preg_match('/^(['.$marker.']++)[ ]*+(.+?)[ ]*+(?<!['.$marker.'])\1(?!'.$marker.')/s', $Excerpt['text'], $matches))
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{
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$text = $matches[2];
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$text = preg_replace("/[ ]*\n/", ' ', $text);
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$text = preg_replace('/[ ]*+\n/', ' ', $text);
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return array(
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'extent' => strlen($matches[0]),
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@ -1395,7 +1396,7 @@ class Parsedown
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return;
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}
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if (preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*"|\'[^\']*\'))?\s*[)]/', $remainder, $matches))
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if (preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*+"|\'[^\']*+\'))?\s*+[)]/', $remainder, $matches))
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{
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$Element['attributes']['href'] = $matches[1];
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@ -1444,7 +1445,7 @@ class Parsedown
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return;
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}
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if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w[\w-]*[ ]*>/s', $Excerpt['text'], $matches))
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if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w[\w-]*+[ ]*+>/s', $Excerpt['text'], $matches))
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{
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return array(
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'element' => array('rawHtml' => $matches[0]),
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@ -1452,7 +1453,7 @@ class Parsedown
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);
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}
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if ($Excerpt['text'][1] === '!' and preg_match('/^<!---?[^>-](?:-?[^-])*-->/s', $Excerpt['text'], $matches))
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if ($Excerpt['text'][1] === '!' and preg_match('/^<!---?[^>-](?:-?+[^-])*-->/s', $Excerpt['text'], $matches))
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{
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return array(
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'element' => array('rawHtml' => $matches[0]),
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@ -1460,7 +1461,7 @@ class Parsedown
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);
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}
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if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w[\w-]*(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*\/?>/s', $Excerpt['text'], $matches))
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if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w[\w-]*+(?:[ ]*+'.$this->regexHtmlAttribute.')*+[ ]*+\/?>/s', $Excerpt['text'], $matches))
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{
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return array(
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'element' => array('rawHtml' => $matches[0]),
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@ -1512,7 +1513,7 @@ class Parsedown
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return;
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}
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if (preg_match('/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE))
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if (preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE))
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{
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$url = $matches[0][0];
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@ -1534,7 +1535,7 @@ class Parsedown
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protected function inlineUrlTag($Excerpt)
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{
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if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches))
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if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt['text'], $matches))
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{
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$url = $matches[1];
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@ -1939,8 +1940,8 @@ class Parsedown
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);
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protected $StrongRegex = array(
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'*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
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'_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
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'*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*+[*])+?)[*]{2}(?![*])/s',
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'_' => '/^__((?:\\\\_|[^_]|_[^_]*+_)+?)__(?!_)/us',
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);
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protected $EmRegex = array(
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@ -1948,7 +1949,7 @@ class Parsedown
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'_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
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);
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protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?';
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protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*+(?:\s*+=\s*+(?:[^"\'=<>`\s]+|"[^"]*+"|\'[^\']*+\'))?+';
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protected $voidElements = array(
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'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source',
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