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parse link references as blocks to improve performance

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Emanuil Rusev
2013-11-05 00:57:16 +02:00
parent 6d113f47fb
commit b12973415f
3 changed files with 18 additions and 32 deletions
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28
Parsedown.php
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@@ -75,18 +75,6 @@ class Parsedown
}
}
# Extracts link references.
if (preg_match_all('/^[ ]{0,3}\[(.+)\][ ]?:[ ]*\n?[ ]*(.+)$/m', $text, $matches, PREG_SET_ORDER))
{
foreach ($matches as $matches)
{
$this->reference_map[strtolower($matches[1])] = $matches[2];
$text = str_replace($matches[0], '', $text);
}
}
# ~
$text = preg_replace('/\n\s*\n/', "\n\n", $text);
@@ -217,7 +205,7 @@ class Parsedown
# Quick Paragraph
if ($line[0] >= 'A' and $line[0] !== '_')
if ($line[0] >= 'A' and $line[0] !== '_' and $line[0] !== '[')
{
goto paragraph; # trust me
}
@@ -282,10 +270,22 @@ class Parsedown
continue;
}
# ~
# ~
$pure_line = ltrim($line);
# Link Reference
if ($pure_line[0] === '[' and preg_match('/^\[(.+?)\]:[ ]*([^ ]+)/', $pure_line, $matches))
{
$label = $matches[1];
$url = trim($matches[2], '<>');
$this->reference_map[$label] = $url;
continue;
}
# Blockquote
if ($pure_line[0] === '>' and preg_match('/^>[ ]?(.*)/', $pure_line, $matches))