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ConstExprParser.php	7.63 MB	View DL Edit
ParserException.php	2.11 MB	View DL Edit
PhpDocParser.php	37.58 MB	View DL Edit
StringUnescaper.php	2.34 MB	View DL Edit
TokenIterator.php	8.84 MB	View DL Edit
TypeParser.php	32.57 MB	View DL Edit

Edit file: /opt/cpanel/ea-wappspector/vendor/phpstan/phpdoc-parser/src/Parser/ConstExprParser.php

<?php declare(strict_types = 1);

namespace PHPStan\PhpDocParser\Parser;

use PHPStan\PhpDocParser\Ast;
use PHPStan\PhpDocParser\Lexer\Lexer;
use PHPStan\PhpDocParser\ParserConfig;
use function str_replace;
use function strtolower;

class ConstExprParser
{

private ParserConfig $config;

private bool $parseDoctrineStrings;

public function __construct(
		ParserConfig $config
	)
	{
		$this->config = $config;
		$this->parseDoctrineStrings = false;
	}

/**
	 * @internal
	 */
	public function toDoctrine(): self
	{
		$self = new self($this->config);
		$self->parseDoctrineStrings = true;
		return $self;
	}

public function parse(TokenIterator $tokens): Ast\ConstExpr\ConstExprNode
	{
		$startLine = $tokens->currentTokenLine();
		$startIndex = $tokens->currentTokenIndex();
		if ($tokens->isCurrentTokenType(Lexer::TOKEN_FLOAT)) {
			$value = $tokens->currentTokenValue();
			$tokens->next();

return $this->enrichWithAttributes(
				$tokens,
				new Ast\ConstExpr\ConstExprFloatNode(str_replace('_', '', $value)),
				$startLine,
				$startIndex,
			);
		}

if ($tokens->isCurrentTokenType(Lexer::TOKEN_INTEGER)) {
			$value = $tokens->currentTokenValue();
			$tokens->next();

return $this->enrichWithAttributes(
				$tokens,
				new Ast\ConstExpr\ConstExprIntegerNode(str_replace('_', '', $value)),
				$startLine,
				$startIndex,
			);
		}

if ($this->parseDoctrineStrings && $tokens->isCurrentTokenType(Lexer::TOKEN_DOCTRINE_ANNOTATION_STRING)) {
			$value = $tokens->currentTokenValue();
			$tokens->next();

return $this->enrichWithAttributes(
				$tokens,
				new Ast\ConstExpr\DoctrineConstExprStringNode(Ast\ConstExpr\DoctrineConstExprStringNode::unescape($value)),
				$startLine,
				$startIndex,
			);
		}

if ($tokens->isCurrentTokenType(Lexer::TOKEN_SINGLE_QUOTED_STRING, Lexer::TOKEN_DOUBLE_QUOTED_STRING)) {
			if ($this->parseDoctrineStrings) {
				if ($tokens->isCurrentTokenType(Lexer::TOKEN_SINGLE_QUOTED_STRING)) {
					throw new ParserException(
						$tokens->currentTokenValue(),
						$tokens->currentTokenType(),
						$tokens->currentTokenOffset(),
						Lexer::TOKEN_DOUBLE_QUOTED_STRING,
						null,
						$tokens->currentTokenLine(),
					);
				}

$value = $tokens->currentTokenValue();
				$tokens->next();

return $this->enrichWithAttributes(
					$tokens,
					$this->parseDoctrineString($value, $tokens),
					$startLine,
					$startIndex,
				);
			}

$value = StringUnescaper::unescapeString($tokens->currentTokenValue());
			$type = $tokens->currentTokenType();
			$tokens->next();

return $this->enrichWithAttributes(
				$tokens,
				new Ast\ConstExpr\ConstExprStringNode(
					$value,
					$type === Lexer::TOKEN_SINGLE_QUOTED_STRING
						? Ast\ConstExpr\ConstExprStringNode::SINGLE_QUOTED
						: Ast\ConstExpr\ConstExprStringNode::DOUBLE_QUOTED,
				),
				$startLine,
				$startIndex,
			);

} elseif ($tokens->isCurrentTokenType(Lexer::TOKEN_IDENTIFIER)) {
			$identifier = $tokens->currentTokenValue();
			$tokens->next();

switch (strtolower($identifier)) {
				case 'true':
					return $this->enrichWithAttributes(
						$tokens,
						new Ast\ConstExpr\ConstExprTrueNode(),
						$startLine,
						$startIndex,
					);
				case 'false':
					return $this->enrichWithAttributes(
						$tokens,
						new Ast\ConstExpr\ConstExprFalseNode(),
						$startLine,
						$startIndex,
					);
				case 'null':
					return $this->enrichWithAttributes(
						$tokens,
						new Ast\ConstExpr\ConstExprNullNode(),
						$startLine,
						$startIndex,
					);
				case 'array':
					$tokens->consumeTokenType(Lexer::TOKEN_OPEN_PARENTHESES);
					return $this->parseArray($tokens, Lexer::TOKEN_CLOSE_PARENTHESES, $startIndex);
			}

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_DOUBLE_COLON)) {
				$classConstantName = '';
				$lastType = null;
				while (true) {
					if ($lastType !== Lexer::TOKEN_IDENTIFIER && $tokens->currentTokenType() === Lexer::TOKEN_IDENTIFIER) {
						$classConstantName .= $tokens->currentTokenValue();
						$tokens->consumeTokenType(Lexer::TOKEN_IDENTIFIER);
						$lastType = Lexer::TOKEN_IDENTIFIER;

continue;
					}

if ($lastType !== Lexer::TOKEN_WILDCARD && $tokens->tryConsumeTokenType(Lexer::TOKEN_WILDCARD)) {
						$classConstantName .= '*';
						$lastType = Lexer::TOKEN_WILDCARD;

if ($tokens->getSkippedHorizontalWhiteSpaceIfAny() !== '') {
							break;
						}

continue;
					}

if ($lastType === null) {
						// trigger parse error if nothing valid was consumed
						$tokens->consumeTokenType(Lexer::TOKEN_WILDCARD);
					}

break;
				}

return $this->enrichWithAttributes(
					$tokens,
					new Ast\ConstExpr\ConstFetchNode($identifier, $classConstantName),
					$startLine,
					$startIndex,
				);

}

return $this->enrichWithAttributes(
				$tokens,
				new Ast\ConstExpr\ConstFetchNode('', $identifier),
				$startLine,
				$startIndex,
			);

} elseif ($tokens->tryConsumeTokenType(Lexer::TOKEN_OPEN_SQUARE_BRACKET)) {
			return $this->parseArray($tokens, Lexer::TOKEN_CLOSE_SQUARE_BRACKET, $startIndex);
		}

throw new ParserException(
			$tokens->currentTokenValue(),
			$tokens->currentTokenType(),
			$tokens->currentTokenOffset(),
			Lexer::TOKEN_IDENTIFIER,
			null,
			$tokens->currentTokenLine(),
		);
	}

private function parseArray(TokenIterator $tokens, int $endToken, int $startIndex): Ast\ConstExpr\ConstExprArrayNode
	{
		$items = [];

$startLine = $tokens->currentTokenLine();

if (!$tokens->tryConsumeTokenType($endToken)) {
			do {
				$items[] = $this->parseArrayItem($tokens);
			} while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA) && !$tokens->isCurrentTokenType($endToken));
			$tokens->consumeTokenType($endToken);
		}

return $this->enrichWithAttributes(
			$tokens,
			new Ast\ConstExpr\ConstExprArrayNode($items),
			$startLine,
			$startIndex,
		);
	}

/**
	 * This method is supposed to be called with TokenIterator after reading TOKEN_DOUBLE_QUOTED_STRING and shifting
	 * to the next token.
	 */
	public function parseDoctrineString(string $text, TokenIterator $tokens): Ast\ConstExpr\DoctrineConstExprStringNode
	{
		// Because of how Lexer works, a valid Doctrine string
		// can consist of a sequence of TOKEN_DOUBLE_QUOTED_STRING and TOKEN_DOCTRINE_ANNOTATION_STRING
		while ($tokens->isCurrentTokenType(Lexer::TOKEN_DOUBLE_QUOTED_STRING, Lexer::TOKEN_DOCTRINE_ANNOTATION_STRING)) {
			$text .= $tokens->currentTokenValue();
			$tokens->next();
		}

return new Ast\ConstExpr\DoctrineConstExprStringNode(Ast\ConstExpr\DoctrineConstExprStringNode::unescape($text));
	}

private function parseArrayItem(TokenIterator $tokens): Ast\ConstExpr\ConstExprArrayItemNode
	{
		$startLine = $tokens->currentTokenLine();
		$startIndex = $tokens->currentTokenIndex();

$expr = $this->parse($tokens);

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_DOUBLE_ARROW)) {
			$key = $expr;
			$value = $this->parse($tokens);

} else {
			$key = null;
			$value = $expr;
		}

return $this->enrichWithAttributes(
			$tokens,
			new Ast\ConstExpr\ConstExprArrayItemNode($key, $value),
			$startLine,
			$startIndex,
		);
	}

/**
	 * @template T of Ast\ConstExpr\ConstExprNode
	 * @param T $node
	 * @return T
	 */
	private function enrichWithAttributes(TokenIterator $tokens, Ast\ConstExpr\ConstExprNode $node, int $startLine, int $startIndex): Ast\ConstExpr\ConstExprNode
	{
		if ($this->config->useLinesAttributes) {
			$node->setAttribute(Ast\Attribute::START_LINE, $startLine);
			$node->setAttribute(Ast\Attribute::END_LINE, $tokens->currentTokenLine());
		}

if ($this->config->useIndexAttributes) {
			$node->setAttribute(Ast\Attribute::START_INDEX, $startIndex);
			$node->setAttribute(Ast\Attribute::END_INDEX, $tokens->endIndexOfLastRelevantToken());
		}

return $node;
	}

}

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