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Merge pull request #611 from aidantwoods/enhancement/paragraph-block-semantics

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Paragraph block semantics
This commit is contained in:
Aidan Woods 2018-04-09 16:30:33 +01:00 committed by GitHub
commit 3514881e14
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 45 additions and 69 deletions
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101
Parsedown.php
View File

@ -65,15 +65,6 @@ class Parsedown
protected $breaksEnabled;
function setLiteralBreaks($literalBreaks)
{
$this->literalBreaks = $literalBreaks;
return $this;
}
protected $literalBreaks;
function setMarkupEscaped($markupEscaped)
{
$this->markupEscaped = $markupEscaped;
@ -174,11 +165,12 @@ class Parsedown
protected function linesElements(array $lines)
{
$Elements = array();
$CurrentBlock = null;
foreach ($lines as $line)
{
if ( ! $this->literalBreaks and chop($line) === '')
if (chop($line) === '')
{
if (isset($CurrentBlock))
{
@ -243,15 +235,7 @@ class Parsedown
# ~
if (isset($text[0]))
{
$marker = $text[0];
}
elseif ($this->literalBreaks)
{
$marker = '\n';
$text = ' ';
}
$marker = $text[0];
# ~
@ -278,7 +262,10 @@ class Parsedown
if ( ! isset($Block['identified']))
{
$Blocks []= $CurrentBlock;
if (isset($CurrentBlock))
{
$Elements[] = $CurrentBlock['element'];
}
$Block['identified'] = true;
}
@ -296,17 +283,21 @@ class Parsedown
# ~
if (
isset($CurrentBlock)
and isset($CurrentBlock['element']['name'])
and $CurrentBlock['element']['name'] === 'p'
and ! isset($CurrentBlock['interrupted'])
) {
$CurrentBlock['element']['handler']['argument'] .= "\n".$text;
if (isset($CurrentBlock) and $CurrentBlock['type'] === 'Paragraph')
{
$Block = $this->paragraphContinue($Line, $CurrentBlock);
}
if (isset($Block))
{
$CurrentBlock = $Block;
}
else
{
$Blocks []= $CurrentBlock;
if (isset($CurrentBlock))
{
$Elements[] = $CurrentBlock['element'];
}
$CurrentBlock = $this->paragraph($Line);
@ -323,22 +314,9 @@ class Parsedown
# ~
$Blocks []= $CurrentBlock;
unset($Blocks[0]);
# ~
$Elements = array();
foreach ($Blocks as $Block)
if (isset($CurrentBlock))
{
if (isset($Block['hidden']))
{
continue;
}
$Elements[] = $Block['element'];
$Elements[] = $CurrentBlock['element'];
}
# ~
@ -361,7 +339,7 @@ class Parsedown
protected function blockCode($Line, $Block = null)
{
if (isset($Block) and ! isset($Block['type']) and ! isset($Block['interrupted']))
if (isset($Block) and $Block['type'] === 'Paragraph' and ! isset($Block['interrupted']))
{
return;
}
@ -616,7 +594,7 @@ class Parsedown
{
if (
isset($CurrentBlock)
and ! isset($CurrentBlock['type'])
and $CurrentBlock['type'] === 'Paragraph'
and ! isset($CurrentBlock['interrupted'])
) {
return;
@ -809,7 +787,7 @@ class Parsedown
protected function blockSetextHeader($Line, array $Block = null)
{
if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
{
return;
}
@ -878,18 +856,13 @@ class Parsedown
$Data = array(
'url' => $matches[2],
'title' => null,
'title' => isset($matches[3]) ? $matches[3] : null,
);
if (isset($matches[3]))
{
$Data['title'] = $matches[3];
}
$this->DefinitionData['Reference'][$id] = $Data;
$Block = array(
'hidden' => true,
'element' => array(),
);
return $Block;
@ -901,7 +874,7 @@ class Parsedown
protected function blockTable($Line, array $Block = null)
{
if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
{
return;
}
@ -1081,16 +1054,27 @@ class Parsedown
protected function paragraph($Line)
{
$Block = array(
return array(
'type' => 'Paragraph',
'element' => array(
'name' => 'p',
'handler' => array(
'function' => 'lineElements',
'argument' => $Line['text'],
'destination' => 'elements',
)
),
),
);
}
protected function paragraphContinue($Line, array $Block)
{
if (isset($Block['interrupted']))
{
return;
}
$Block['element']['handler']['argument'] .= "\n".$Line['text'];
return $Block;
}
@ -1776,6 +1760,11 @@ class Parsedown
foreach ($Elements as $Element)
{
if (empty($Element))
{
continue;
}
$autoBreakNext = (isset($Element['autobreak']) && $Element['autobreak']
|| ! isset($Element['autobreak']) && isset($Element['name'])
);

1
test/ParsedownTest.php
View File

@ -52,7 +52,6 @@ class ParsedownTest extends TestCase
$this->Parsedown->setSafeMode(substr($test, 0, 3) === 'xss');
$this->Parsedown->setStrictMode(substr($test, 0, 6) === 'strict');
$this->Parsedown->setLiteralBreaks(substr($test, 0, 14) === 'literal_breaks');
$actualMarkup = $this->Parsedown->text($markdown);

6
test/data/literal_breaks.html
View File

@ -1,6 +0,0 @@
<p>first line
<br />
<br />
<br />
<br />
sixth line</p>

6
test/data/literal_breaks.md
View File

@ -1,6 +0,0 @@
first line
sixth line