Import latest app updates from streamline

An updated set of source files and initialization was provided by streamline to
address issues observed during initial testing. These files have been updated in
order to generate a new set of app images.

docker/streamline-src/vendor/league/commonmark/src/Input/MarkdownInput.php

@@ -1,102 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/*
- * This file is part of the league/commonmark package.
- *
- * (c) Colin O'Dell <colinodell@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace League\CommonMark\Input;
-
-use League\CommonMark\Exception\UnexpectedEncodingException;
-
-class MarkdownInput implements MarkdownInputInterface
-{
-    /**
-     * @var array<int, string>|null
-     *
-     * @psalm-readonly-allow-private-mutation
-     */
-    private ?array $lines = null;
-
-    /** @psalm-readonly-allow-private-mutation */
-    private string $content;
-
-    /** @psalm-readonly-allow-private-mutation */
-    private ?int $lineCount = null;
-
-    /** @psalm-readonly */
-    private int $lineOffset;
-
-    public function __construct(string $content, int $lineOffset = 0)
-    {
-        if (! \mb_check_encoding($content, 'UTF-8')) {
-            throw new UnexpectedEncodingException('Unexpected encoding - UTF-8 or ASCII was expected');
-        }
-
-        // Strip any leading UTF-8 BOM
-        if (\substr($content, 0, 3) === "\xEF\xBB\xBF") {
-            $content = \substr($content, 3);
-        }
-
-        $this->content    = $content;
-        $this->lineOffset = $lineOffset;
-    }
-
-    public function getContent(): string
-    {
-        return $this->content;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function getLines(): iterable
-    {
-        $this->splitLinesIfNeeded();
-
-        \assert($this->lines !== null);
-
-        /** @psalm-suppress PossiblyNullIterator */
-        foreach ($this->lines as $i => $line) {
-            yield $this->lineOffset + $i + 1 => $line;
-        }
-    }
-
-    public function getLineCount(): int
-    {
-        $this->splitLinesIfNeeded();
-
-        \assert($this->lineCount !== null);
-
-        return $this->lineCount;
-    }
-
-    private function splitLinesIfNeeded(): void
-    {
-        if ($this->lines !== null) {
-            return;
-        }
-
-        $lines = \preg_split('/\r\n|\n|\r/', $this->content);
-        if ($lines === false) {
-            throw new UnexpectedEncodingException('Failed to split Markdown content by line');
-        }
-
-        $this->lines = $lines;
-
-        // Remove any newline which appears at the very end of the string.
-        // We've already split the document by newlines, so we can simply drop
-        // any empty element which appears on the end.
-        if (\end($this->lines) === '') {
-            \array_pop($this->lines);
-        }
-
-        $this->lineCount = \count($this->lines);
-    }
-}

docker/streamline-src/vendor/league/commonmark/src/Input/MarkdownInputInterface.php

@@ -1,26 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/*
- * This file is part of the league/commonmark package.
- *
- * (c) Colin O'Dell <colinodell@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace League\CommonMark\Input;
-
-interface MarkdownInputInterface
-{
-    public function getContent(): string;
-
-    /**
-     * @return iterable<int, string>
-     */
-    public function getLines(): iterable;
-
-    public function getLineCount(): int;
-}