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/nikic/php-parser/lib/PhpParser/Lexer.php

@@ -1,116 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace PhpParser;
-
-require __DIR__ . '/compatibility_tokens.php';
-
-class Lexer {
-    /**
-     * Tokenize the provided source code.
-     *
-     * The token array is in the same format as provided by the PhpToken::tokenize() method in
-     * PHP 8.0. The tokens are instances of PhpParser\Token, to abstract over a polyfill
-     * implementation in earlier PHP version.
-     *
-     * The token array is terminated by a sentinel token with token ID 0.
-     * The token array does not discard any tokens (i.e. whitespace and comments are included).
-     * The token position attributes are against this token array.
-     *
-     * @param string $code The source code to tokenize.
-     * @param ErrorHandler|null $errorHandler Error handler to use for lexing errors. Defaults to
-     *                                        ErrorHandler\Throwing.
-     * @return Token[] Tokens
-     */
-    public function tokenize(string $code, ?ErrorHandler $errorHandler = null): array {
-        if (null === $errorHandler) {
-            $errorHandler = new ErrorHandler\Throwing();
-        }
-
-        $scream = ini_set('xdebug.scream', '0');
-
-        $tokens = @Token::tokenize($code);
-        $this->postprocessTokens($tokens, $errorHandler);
-
-        if (false !== $scream) {
-            ini_set('xdebug.scream', $scream);
-        }
-
-        return $tokens;
-    }
-
-    private function handleInvalidCharacter(Token $token, ErrorHandler $errorHandler): void {
-        $chr = $token->text;
-        if ($chr === "\0") {
-            // PHP cuts error message after null byte, so need special case
-            $errorMsg = 'Unexpected null byte';
-        } else {
-            $errorMsg = sprintf(
-                'Unexpected character "%s" (ASCII %d)', $chr, ord($chr)
-            );
-        }
-
-        $errorHandler->handleError(new Error($errorMsg, [
-            'startLine' => $token->line,
-            'endLine' => $token->line,
-            'startFilePos' => $token->pos,
-            'endFilePos' => $token->pos,
-        ]));
-    }
-
-    private function isUnterminatedComment(Token $token): bool {
-        return $token->is([\T_COMMENT, \T_DOC_COMMENT])
-            && substr($token->text, 0, 2) === '/*'
-            && substr($token->text, -2) !== '*/';
-    }
-
-    /**
-     * @param list<Token> $tokens
-     */
-    protected function postprocessTokens(array &$tokens, ErrorHandler $errorHandler): void {
-        // This function reports errors (bad characters and unterminated comments) in the token
-        // array, and performs certain canonicalizations:
-        //  * Use PHP 8.1 T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG and
-        //    T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG tokens used to disambiguate intersection types.
-        //  * Add a sentinel token with ID 0.
-
-        $numTokens = \count($tokens);
-        if ($numTokens === 0) {
-            // Empty input edge case: Just add the sentinel token.
-            $tokens[] = new Token(0, "\0", 1, 0);
-            return;
-        }
-
-        for ($i = 0; $i < $numTokens; $i++) {
-            $token = $tokens[$i];
-            if ($token->id === \T_BAD_CHARACTER) {
-                $this->handleInvalidCharacter($token, $errorHandler);
-            }
-
-            if ($token->id === \ord('&')) {
-                $next = $i + 1;
-                while (isset($tokens[$next]) && $tokens[$next]->id === \T_WHITESPACE) {
-                    $next++;
-                }
-                $followedByVarOrVarArg = isset($tokens[$next]) &&
-                    $tokens[$next]->is([\T_VARIABLE, \T_ELLIPSIS]);
-                $token->id = $followedByVarOrVarArg
-                    ? \T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG
-                    : \T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG;
-            }
-        }
-
-        // Check for unterminated comment
-        $lastToken = $tokens[$numTokens - 1];
-        if ($this->isUnterminatedComment($lastToken)) {
-            $errorHandler->handleError(new Error('Unterminated comment', [
-                'startLine' => $lastToken->line,
-                'endLine' => $lastToken->getEndLine(),
-                'startFilePos' => $lastToken->pos,
-                'endFilePos' => $lastToken->getEndPos(),
-            ]));
-        }
-
-        // Add sentinel token.
-        $tokens[] = new Token(0, "\0", $lastToken->getEndLine(), $lastToken->getEndPos());
-    }
-}