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https://github.com/erusev/parsedown.git
synced 2023-08-10 21:13:06 +03:00
Improve indent handling by lists
This commit is contained in:
Aidan Woods
parent
51c3d9d445
commit
bb424e606f
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@ -9,6 +9,7 @@ use Erusev\Parsedown\Components\ContinuableBlock;
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use Erusev\Parsedown\Html\Renderables\Element;
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use Erusev\Parsedown\Parsedown;
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use Erusev\Parsedown\Parsing\Context;
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use Erusev\Parsedown\Parsing\Line;
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use Erusev\Parsedown\Parsing\Lines;
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use Erusev\Parsedown\State;
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@ -34,6 +35,9 @@ final class TList implements ContinuableBlock
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/** @var string */
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private $marker;
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/** @var int */
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private $afterMarkerSpaces;
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/** @var string */
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private $markerType;
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@ -47,6 +51,7 @@ final class TList implements ContinuableBlock
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* @param int $indent
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* @param 'ul'|'ol' $type
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* @param string $marker
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* @param int $afterMarkerSpaces
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* @param string $markerType
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* @param string $markerTypeRegex
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*/
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@ -57,6 +62,7 @@ final class TList implements ContinuableBlock
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$indent,
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$type,
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$marker,
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$afterMarkerSpaces,
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$markerType,
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$markerTypeRegex
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) {
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@ -66,6 +72,7 @@ final class TList implements ContinuableBlock
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$this->indent = $indent;
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$this->type = $type;
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$this->marker = $marker;
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$this->afterMarkerSpaces = $afterMarkerSpaces;
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$this->markerType = $markerType;
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$this->markerTypeRegex = $markerTypeRegex;
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}
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@ -88,30 +95,32 @@ final class TList implements ContinuableBlock
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);
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if (\preg_match(
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'/^('.$pattern.'([ ]++|$))(.*+)/',
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'/^('.$pattern.')([\t ]++.*|$)/',
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$Context->line()->text(),
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$matches
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)) {
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$contentIndent = \strlen($matches[2]);
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$marker = $matches[1];
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if ($contentIndent >= 5) {
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$contentIndent -= 1;
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$matches[1] = \substr($matches[1], 0, -$contentIndent);
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$matches[3] = \str_repeat(' ', $contentIndent) . $matches[3];
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} elseif ($contentIndent === 0) {
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$matches[1] .= ' ';
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$preAfterMarkerSpacesIndentOffset = $Context->line()->indentOffset() + $Context->line()->indent() + \strlen($marker);
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$LineWithMarkerIndent = new Line(isset($matches[2]) ? $matches[2] : '', $preAfterMarkerSpacesIndentOffset);
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$indentAfterMarker = $LineWithMarkerIndent->indent();
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if ($indentAfterMarker > 4) {
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$perceivedIndent = $indentAfterMarker -1;
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$afterMarkerSpaces = 1;
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} else {
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$perceivedIndent = 0;
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$afterMarkerSpaces = $indentAfterMarker;
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}
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$text = $matches[3];
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$indentOffset = $preAfterMarkerSpacesIndentOffset + $afterMarkerSpaces;
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$text = \str_repeat(' ', $perceivedIndent) . $LineWithMarkerIndent->text();
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$markerWithoutWhitespace = \rtrim($matches[1], " \t");
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$marker = $matches[1];
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$indent = $Context->line()->indent();
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$indentOffset = $Context->line()->indentOffset() + $Context->line()->indent() + \strlen($marker);
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$markerType = (
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$type === 'ul'
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? $markerWithoutWhitespace
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: \substr($markerWithoutWhitespace, -1)
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? $marker
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: \substr($marker, -1)
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);
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$markerTypeRegex = \preg_quote($markerType, '/');
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@ -137,9 +146,10 @@ final class TList implements ContinuableBlock
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[!empty($text) ? Lines::fromTextLines($text, $indentOffset) : Lines::none()],
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$listStart,
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false,
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$indent,
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$Context->line()->indent(),
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$type,
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$marker,
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$afterMarkerSpaces,
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$markerType,
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$markerTypeRegex
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);
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@ -156,7 +166,9 @@ final class TList implements ContinuableBlock
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return null;
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}
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$requiredIndent = $this->indent + \strlen($this->marker);
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$newlines = \str_repeat("\n", $Context->previousEmptyLines());
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$requiredIndent = $this->indent + \strlen($this->marker) + $this->afterMarkerSpaces;
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$isLoose = $this->isLoose;
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$indent = $Context->line()->indent();
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@ -165,10 +177,10 @@ final class TList implements ContinuableBlock
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if ($Context->line()->indent() < $requiredIndent
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&& ((
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$this->type === 'ol'
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&& \preg_match('/^([0-9]++'.$this->markerTypeRegex.')(?:[ ]++(.*)|$)/', $Context->line()->text(), $matches)
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&& \preg_match('/^([0-9]++'.$this->markerTypeRegex.')([\t ]++.*|$)/', $Context->line()->text(), $matches)
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) || (
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$this->type === 'ul'
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&& \preg_match('/^('.$this->markerTypeRegex.')(?:[ ]++(.*)|$)/', $Context->line()->text(), $matches)
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&& \preg_match('/^('.$this->markerTypeRegex.')([\t ]++.*|$)/', $Context->line()->text(), $matches)
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))
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) {
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if ($Context->previousEmptyLines() > 0) {
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@ -177,10 +189,25 @@ final class TList implements ContinuableBlock
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$isLoose = true;
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}
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$text = isset($matches[2]) ? $matches[2] : '';
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$indentOffset = $Context->line()->indentOffset() + $Context->line()->indent() + \strlen($matches[1]);
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$marker = $matches[1];
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$Lis[] = Lines::fromTextLines($text, $indentOffset);
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$preAfterMarkerSpacesIndentOffset = $Context->line()->indentOffset() + $Context->line()->indent() + \strlen($marker);
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$LineWithMarkerIndent = new Line(isset($matches[2]) ? $matches[2] : '', $preAfterMarkerSpacesIndentOffset);
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$indentAfterMarker = $LineWithMarkerIndent->indent();
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if ($indentAfterMarker > 4) {
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$perceivedIndent = $indentAfterMarker -1;
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$afterMarkerSpaces = 1;
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} else {
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$perceivedIndent = 0;
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$afterMarkerSpaces = $indentAfterMarker;
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}
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$indentOffset = $preAfterMarkerSpacesIndentOffset + $afterMarkerSpaces;
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$text = \str_repeat(' ', $perceivedIndent) . $LineWithMarkerIndent->text();
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$Lis[] = Lines::fromTextLines($newlines . $text, $indentOffset);
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return new self(
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$Lis,
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@ -188,7 +215,8 @@ final class TList implements ContinuableBlock
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$isLoose,
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$indent,
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$this->type,
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$this->marker,
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$marker,
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$afterMarkerSpaces,
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$this->markerType,
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$this->markerTypeRegex
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);
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@ -198,13 +226,13 @@ final class TList implements ContinuableBlock
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if ($Context->line()->indent() >= $requiredIndent) {
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if ($Context->previousEmptyLines() > 0) {
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$Lis[\count($Lis) -1] = $Lis[\count($Lis) -1]->appendingBlankLines(1);
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$Lis[\count($Lis) -1] = $Lis[\count($Lis) -1]->appendingBlankLines($Context->previousEmptyLines());
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$isLoose = true;
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}
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$text = $Context->line()->ltrimBodyUpto($requiredIndent);
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$indentOffset = $Context->line()->indentOffset() + $Context->line()->indent();
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$indentOffset = $Context->line()->indentOffset() + \min($requiredIndent, $Context->line()->indent());
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$Lis[\count($Lis) -1] = $Lis[\count($Lis) -1]->appendingTextLines($text, $indentOffset);
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@ -215,6 +243,7 @@ final class TList implements ContinuableBlock
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$this->indent,
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$this->type,
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$this->marker,
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$this->afterMarkerSpaces,
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$this->markerType,
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$this->markerTypeRegex
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);
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@ -222,9 +251,11 @@ final class TList implements ContinuableBlock
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if (! $Context->previousEmptyLines() > 0) {
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$text = $Context->line()->ltrimBodyUpto($requiredIndent);
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$indentOffset = $Context->line()->indentOffset() + $Context->line()->indent();
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$Lis[\count($Lis) -1] = $Lis[\count($Lis) -1]->appendingTextLines($text, $indentOffset);
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$Lis[\count($Lis) -1] = $Lis[\count($Lis) -1]->appendingTextLines(
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$newlines . \str_repeat(' ', $Context->line()->indent()) . $text,
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$Context->line()->indentOffset() + \min($requiredIndent, $Context->line()->indent())
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);
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return new self(
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$Lis,
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@ -233,6 +264,7 @@ final class TList implements ContinuableBlock
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$this->indent,
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$this->type,
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$this->marker,
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$this->afterMarkerSpaces,
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$this->markerType,
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$this->markerTypeRegex
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);
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@ -10,4 +10,11 @@ echo $message;</code></pre>
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<pre><code>foo
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bar</code></pre>
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bar</code></pre>
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<hr />
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<ul>
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<li>
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<p>foo</p>
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<pre><code> bar</code></pre>
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</li>
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</ul>
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@ -14,4 +14,10 @@
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foo
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bar
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bar
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---
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- foo
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bar
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