FM / Reference

/home/techb158/ileadtechnology.com/SSM/vendor/league/commonmark/src/Reference/

/home/techb158/ileadtechnology.com/SSM/vendor/league/commonmark/src/Reference

Name	Size	Mode	Actions
Reference.php	2443	0644	edit dl rm
ReferenceInterface.php	597	0644	edit dl rm
ReferenceMap.php	1352	0644	edit dl rm
ReferenceMapInterface.php	1074	0644	edit dl rm
ReferenceParser.php	3304	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/SSM/vendor/league/commonmark/src/Reference/ReferenceParser.php (3304B)

<?php

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
 *  - (c) John MacFarlane
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Reference;

use League\CommonMark\Cursor;
use League\CommonMark\Util\LinkParserHelper;

final class ReferenceParser
{
    /**
     * @var ReferenceMapInterface
     */
    private $referenceMap;

public function __construct(ReferenceMapInterface $referenceMap)
    {
        $this->referenceMap = $referenceMap;
    }

/**
     * Attempt to parse a link reference, modifying the refmap.
     *
     * @param Cursor $cursor
     *
     * @return bool
     */
    public function parse(Cursor $cursor)
    {
        if ($cursor->isAtEnd()) {
            return false;
        }

$initialState = $cursor->saveState();

$matchChars = LinkParserHelper::parseLinkLabel($cursor);
        if ($matchChars === 0) {
            $cursor->restoreState($initialState);

return false;
        }

// We need to trim the opening and closing brackets from the previously-matched text
        $label = \substr($cursor->getPreviousText(), 1, -1);

if (\preg_match('/[^\s]/', $label) === 0) {
            $cursor->restoreState($initialState);

return false;
        }

if ($cursor->getCharacter() !== ':') {
            $cursor->restoreState($initialState);

return false;
        }

// Advance past the colon
        $cursor->advanceBy(1);

// Link URL
        $cursor->advanceToNextNonSpaceOrNewline();

$destination = LinkParserHelper::parseLinkDestination($cursor);
        if ($destination === null) {
            $cursor->restoreState($initialState);

return false;
        }

$previousState = $cursor->saveState();

if ($cursor->advanceToNextNonSpaceOrNewline() > 0) {
            $title = LinkParserHelper::parseLinkTitle($cursor);
        }

if (!isset($title)) {
            $title = '';
            $cursor->restoreState($previousState);
        }

// Make sure we're at line end:
        $atLineEnd = true;
        if ($cursor->match('/^ *(?:\n|$)/') === null) {
            if ($title === '') {
                $atLineEnd = false;
            } else {
                // The potential title we found is not at the line end,
                // but it could still be a legal link reference if we
                // discard the title
                $title = '';
                // rewind before spaces
                $cursor->restoreState($previousState);
                // and instead check if the link URL is at the line end
                $atLineEnd = $cursor->match('/^ *(?:\n|$)/') !== null;
            }
        }

if (!$atLineEnd) {
            $cursor->restoreState($initialState);

return false;
        }

if (!$this->referenceMap->contains($label)) {
            $reference = new Reference($label, $destination, $title);
            $this->referenceMap->addReference($reference);
        }

return true;
    }
}

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