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Initial refactor to use AST

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This commit is contained in:
Aidan Woods 2018-03-21 02:18:34 +00:00
parent 448b72a149
commit eb55e426b9
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GPG Key ID: 9A6A8EFAA512BBB9
1 changed files with 44 additions and 16 deletions
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60
Parsedown.php
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@ -142,6 +142,11 @@ class Parsedown
#
protected function lines(array $lines)
{
return $this->elements($this->linesElements($lines));
}
protected function linesElements(array $lines)
{
$CurrentBlock = null;
@ -284,7 +289,7 @@ class Parsedown
# ~
$markup = '';
$Elements = array();
foreach ($Blocks as $Block)
{
@ -293,15 +298,12 @@ class Parsedown
continue;
}
$markup .= "\n";
$markup .= $this->element($Block['element']);
$Elements[] = $Block['element'];
}
$markup .= "\n";
# ~
return $markup;
return $Elements;
}
protected function isBlockContinuable($Type)
@ -386,7 +388,10 @@ class Parsedown
if (isset($Line['text'][3]) and $Line['text'][3] === '-' and $Line['text'][2] === '-' and $Line['text'][1] === '!')
{
$Block = array(
'element' => array('rawHtml' => $Line['body']),
'element' => array(
'rawHtml' => $Line['body'],
'autobreak' => true,
),
);
if (preg_match('/-->$/', $Line['text']))
@ -776,7 +781,10 @@ class Parsedown
$Block = array(
'name' => $matches[1],
'element' => array('rawHtml' => $Line['text']),
'element' => array(
'rawHtml' => $Line['text'],
'autobreak' => true,
),
);
return $Block;
@ -1045,7 +1053,12 @@ class Parsedown
public function line($text, $nonNestables=array())
{
$markup = '';
return $this->elements($this->lineElements($text, $nonNestables));
}
protected function lineElements($text, $nonNestables = array())
{
$Elements = array();
# $excerpt is based on the first occurrence of a marker
@ -1098,10 +1111,11 @@ class Parsedown
$unmarkedText = substr($text, 0, $Inline['position']);
# compile the unmarked text
$markup .= $this->unmarkedText($unmarkedText);
$InlineText = $this->inlineText($unmarkedText);
$Elements[] = $InlineText['element'];
# compile the inline
$markup .= $this->element($Inline['element']);
$Elements[] = $Inline['element'];
# remove the examined text
$text = substr($text, $Inline['position'] + $Inline['extent']);
@ -1113,14 +1127,25 @@ class Parsedown
$unmarkedText = substr($text, 0, $markerPosition + 1);
$markup .= $this->unmarkedText($unmarkedText);
$InlineText = $this->inlineText($unmarkedText);
$Elements[] = $InlineText['element'];
$text = substr($text, $markerPosition + 1);
}
$markup .= $this->unmarkedText($text);
$InlineText = $this->inlineText($text);
$Elements[] = $InlineText['element'];
return $markup;
$Elements = array_map(
function ($Element) {
$Element['autobreak'] = isset($Element['autobreak'])
? $Element['autobreak'] : false;
return $Element;
},
$Elements
);
return $Elements;
}
#
@ -1568,11 +1593,14 @@ class Parsedown
foreach ($Elements as $Element)
{
$autoBreakNext = (isset($Element['name'])
|| isset($Element['autobreak']) && $Element['autobreak']
);
// (autobreak === false) covers both sides of an element
$autoBreak = !$autoBreak ? $autoBreak : isset($Element['name']);
$autoBreak = !$autoBreak ? $autoBreak : $autoBreakNext;
$markup .= ($autoBreak ? "\n" : '') . $this->element($Element);
$autoBreak = isset($Element['name']);
$autoBreak = $autoBreakNext;
}
$markup .= $autoBreak ? "\n" : '';