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Merge pull request #2 from PhrozenByte/aidantwoods/patch-4

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Use the list marker width to determine whether a list item is continued
This commit is contained in:
Aidan Woods 2016-10-14 08:29:11 +01:00 committed by GitHub
commit 67e454e300
1 changed files with 48 additions and 58 deletions
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106
Parsedown.php
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@ -115,7 +115,7 @@ class Parsedown
# Blocks # Blocks
# #
protected function lines(array $lines, $parentType = null) protected function lines(array $lines)
{ {
$CurrentBlock = null; $CurrentBlock = null;
@ -165,7 +165,7 @@ class Parsedown
if (isset($CurrentBlock['continuable'])) if (isset($CurrentBlock['continuable']))
{ {
$Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock, $parentType); $Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock);
if (isset($Block)) if (isset($Block))
{ {
@ -188,40 +188,16 @@ class Parsedown
# ~ # ~
$highPriority = array();
$blockTypes = $this->unmarkedBlockTypes; $blockTypes = $this->unmarkedBlockTypes;
if (isset($this->BlockTypes[$marker])) if (isset($this->BlockTypes[$marker]))
{ {
foreach ($this->BlockTypes[$marker] as $blockType) foreach ($this->BlockTypes[$marker] as $blockType)
{ {
if $blockTypes []= $blockType;
(
isset($CurrentBlock['type'])
and $CurrentBlock['type'] === $blockType
and ! isset($CurrentBlock['interrupted'])
and isset($CurrentBlock['continuable'])
and ! isset($CurrentBlock['complete'])
)
{
$highPriority[] = $CurrentBlock['type'];
}
else
{
$blockTypes []= $blockType;
}
} }
} }
$blockTypes = array_merge($highPriority, $blockTypes);
if ( $parentType === 'List' and ($a = array_search('List', $blockTypes)) !== false and ($b = array_search('Code', $blockTypes)) !== false and $a > $b and ($placeholder = $this->blockList($Line)))
{
unset($blockTypes[$b]);
array_splice($blockTypes, $a + 1, 0, 'Code');
}
# #
# ~ # ~
@ -449,7 +425,7 @@ class Parsedown
} }
} }
protected function blockFencedCodeContinue($Line, $Block, $parentType) protected function blockFencedCodeContinue($Line, $Block)
{ {
if (isset($Block['complete'])) if (isset($Block['complete']))
{ {
@ -472,11 +448,6 @@ class Parsedown
return $Block; return $Block;
} }
if ($parentType === 'List')
{
$Line['body'] = preg_replace('/^[ ]{0,'.min(4, $Line['indent']).'}/', '', $Line['body']);
}
$Block['element']['text']['text'] .= "\n".$Line['body'];; $Block['element']['text']['text'] .= "\n".$Line['body'];;
return $Block; return $Block;
@ -531,16 +502,30 @@ class Parsedown
protected function blockList($Line) protected function blockList($Line)
{ {
list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]+[.\)]'); list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}[.\)]');
if (preg_match('/^('.$pattern.'[ ]+)(.*)/', $Line['text'], $matches)) if (preg_match('/^('.$pattern.'([ ]+|$))(.*)/', $Line['text'], $matches))
{ {
$contentIndent = strlen($matches[2]);
if ($contentIndent >= 5)
{
$contentIndent -= 1;
$matches[1] = substr($matches[1], 0, -$contentIndent);
$matches[3] = str_repeat(' ', $contentIndent) . $matches[3];
}
elseif ($contentIndent === 0)
{
$matches[1] .= ' ';
}
$Block = array( $Block = array(
'indent' => $Line['indent'], 'indent' => $Line['indent'],
'pattern' => $pattern, 'pattern' => $pattern,
'data' => array( 'data' => array(
'type' => $name, 'type' => $name,
'marker' => ($name === 'ul' ? stristr($matches[1], ' ', true) : substr(stristr($matches[1], ' ', true), -1)), 'marker' => $matches[1],
'markerType' => ($name === 'ul' ? strstr($matches[1], ' ', true) : substr(strstr($matches[1], ' ', true), -1)),
), ),
'element' => array( 'element' => array(
'name' => $name, 'name' => $name,
@ -550,7 +535,7 @@ class Parsedown
if($name === 'ol') if($name === 'ol')
{ {
$listStart = stristr($matches[1], $Block['data']['marker'], true); $listStart = ltrim(strstr($matches[1], $Block['data']['markerType'], true), '0') ?: '0';
if($listStart !== '1') if($listStart !== '1')
{ {
@ -561,9 +546,7 @@ class Parsedown
$Block['li'] = array( $Block['li'] = array(
'name' => 'li', 'name' => 'li',
'handler' => 'li', 'handler' => 'li',
'text' => array( 'text' => !empty($matches[3]) ? array($matches[3]) : array(),
$matches[2],
),
); );
$Block['element']['text'] []= & $Block['li']; $Block['element']['text'] []= & $Block['li'];
@ -574,18 +557,25 @@ class Parsedown
protected function blockListContinue($Line, array $Block) protected function blockListContinue($Line, array $Block)
{ {
if (isset($Block['interrupted']) and empty($Block['li']['text']))
{
return null;
}
$requiredIndent = ($Block['indent'] + strlen($Block['data']['marker']));
if ( if (
$Block['indent'] === $Line['indent'] $Line['indent'] < $requiredIndent
and and
( (
( (
$Block['data']['type'] === 'ol' $Block['data']['type'] === 'ol'
and preg_match('/^[0-9]+'.preg_quote($Block['data']['marker']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches) and preg_match('/^[0-9]+'.preg_quote($Block['data']['markerType']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches)
) )
or or
( (
$Block['data']['type'] === 'ul' $Block['data']['type'] === 'ul'
and preg_match('/^'.preg_quote($Block['data']['marker']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches) and preg_match('/^'.preg_quote($Block['data']['markerType']).'(?:[ ]+(.*)|$)/', $Line['text'], $matches)
) )
) )
) )
@ -601,6 +591,8 @@ class Parsedown
$text = isset($matches[1]) ? $matches[1] : ''; $text = isset($matches[1]) ? $matches[1] : '';
$Block['indent'] = $Line['indent'];
$Block['li'] = array( $Block['li'] = array(
'name' => 'li', 'name' => 'li',
'handler' => 'li', 'handler' => 'li',
@ -613,7 +605,7 @@ class Parsedown
return $Block; return $Block;
} }
elseif ($Block['indent'] === $Line['indent'] and $placeholder = $this->blockList($Line)) elseif ($Line['indent'] < $requiredIndent and $this->blockList($Line))
{ {
return null; return null;
} }
@ -623,30 +615,28 @@ class Parsedown
return $Block; return $Block;
} }
if ( ! isset($Block['interrupted'])) if ($Line['indent'] >= $requiredIndent)
{ {
$text = preg_replace('/^[ ]{0,'.min(4, $Block['indent']).'}/', '', $Line['body']); if (isset($Block['interrupted']))
{
$Block['li']['text'] []= '';
unset($Block['interrupted']);
}
$text = substr($Line['body'], $requiredIndent);
$Block['li']['text'] []= $text; $Block['li']['text'] []= $text;
return $Block; return $Block;
} }
if ($Line['indent'] > 0) if ( ! isset($Block['interrupted']))
{ {
$Block['li']['text'] []= ''; $text = preg_replace('/^[ ]{0,'.$requiredIndent.'}/', '', $Line['body']);
$text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
if ($placeholder = $this->blockList($Line))
{
$text = preg_replace('/^[ ]{0,'.min(4, $Block['indent']).'}/', '', $Line['body']);
}
$Block['li']['text'] []= $text; $Block['li']['text'] []= $text;
unset($Block['interrupted']);
return $Block; return $Block;
} }
} }
@ -1513,7 +1503,7 @@ class Parsedown
protected function li($lines) protected function li($lines)
{ {
$markup = $this->lines($lines, 'List'); $markup = $this->lines($lines);
$trimmedMarkup = trim($markup); $trimmedMarkup = trim($markup);