FM / Parser

/opt/cpanel/ea-wappspector/vendor/phpstan/phpdoc-parser/src/Parser/

/opt/cpanel/ea-wappspector/vendor/phpstan/phpdoc-parser/src/Parser

Name	Size	Mode	Actions
ConstExprParser.php	7815	0644	edit dl rm
ParserException.php	2159	0644	edit dl rm
PhpDocParser.php	38478	0644	edit dl rm
StringUnescaper.php	2392	0644	edit dl rm
TokenIterator.php	9049	0644	edit dl rm
TypeParser.php	33349	0644	edit dl rm

Edit: /opt/cpanel/ea-wappspector/vendor/phpstan/phpdoc-parser/src/Parser/TokenIterator.php (9049B)

<?php declare(strict_types = 1);

namespace PHPStan\PhpDocParser\Parser;

use LogicException;
use PHPStan\PhpDocParser\Ast\Comment;
use PHPStan\PhpDocParser\Lexer\Lexer;
use function array_pop;
use function assert;
use function count;
use function in_array;
use function strlen;
use function substr;

class TokenIterator
{

/** @var list<array{string, int, int}> */
	private array $tokens;

private int $index;

/** @var list<Comment> */
	private array $comments = [];

/** @var list<array{int, list<Comment>}> */
	private array $savePoints = [];

/** @var list<int> */
	private array $skippedTokenTypes = [Lexer::TOKEN_HORIZONTAL_WS];

private ?string $newline = null;

/**
	 * @param list<array{string, int, int}> $tokens
	 */
	public function __construct(array $tokens, int $index = 0)
	{
		$this->tokens = $tokens;
		$this->index = $index;

$this->skipIrrelevantTokens();
	}

/**
	 * @return list<array{string, int, int}>
	 */
	public function getTokens(): array
	{
		return $this->tokens;
	}

public function getContentBetween(int $startPos, int $endPos): string
	{
		if ($startPos < 0 || $endPos > count($this->tokens)) {
			throw new LogicException();
		}

$content = '';
		for ($i = $startPos; $i < $endPos; $i++) {
			$content .= $this->tokens[$i][Lexer::VALUE_OFFSET];
		}

return $content;
	}

public function getTokenCount(): int
	{
		return count($this->tokens);
	}

public function currentTokenValue(): string
	{
		return $this->tokens[$this->index][Lexer::VALUE_OFFSET];
	}

public function currentTokenType(): int
	{
		return $this->tokens[$this->index][Lexer::TYPE_OFFSET];
	}

public function currentTokenOffset(): int
	{
		$offset = 0;
		for ($i = 0; $i < $this->index; $i++) {
			$offset += strlen($this->tokens[$i][Lexer::VALUE_OFFSET]);
		}

return $offset;
	}

public function currentTokenLine(): int
	{
		return $this->tokens[$this->index][Lexer::LINE_OFFSET];
	}

public function currentTokenIndex(): int
	{
		return $this->index;
	}

public function endIndexOfLastRelevantToken(): int
	{
		$endIndex = $this->currentTokenIndex();
		$endIndex--;
		while (in_array($this->tokens[$endIndex][Lexer::TYPE_OFFSET], $this->skippedTokenTypes, true)) {
			if (!isset($this->tokens[$endIndex - 1])) {
				break;
			}
			$endIndex--;
		}

return $endIndex;
	}

public function isCurrentTokenValue(string $tokenValue): bool
	{
		return $this->tokens[$this->index][Lexer::VALUE_OFFSET] === $tokenValue;
	}

public function isCurrentTokenType(int ...$tokenType): bool
	{
		return in_array($this->tokens[$this->index][Lexer::TYPE_OFFSET], $tokenType, true);
	}

public function isPrecededByHorizontalWhitespace(): bool
	{
		return ($this->tokens[$this->index - 1][Lexer::TYPE_OFFSET] ?? -1) === Lexer::TOKEN_HORIZONTAL_WS;
	}

/**
	 * @throws ParserException
	 */
	public function consumeTokenType(int $tokenType): void
	{
		if ($this->tokens[$this->index][Lexer::TYPE_OFFSET] !== $tokenType) {
			$this->throwError($tokenType);
		}

if ($tokenType === Lexer::TOKEN_PHPDOC_EOL) {
			if ($this->newline === null) {
				$this->detectNewline();
			}
		}

$this->next();
	}

/**
	 * @throws ParserException
	 */
	public function consumeTokenValue(int $tokenType, string $tokenValue): void
	{
		if ($this->tokens[$this->index][Lexer::TYPE_OFFSET] !== $tokenType || $this->tokens[$this->index][Lexer::VALUE_OFFSET] !== $tokenValue) {
			$this->throwError($tokenType, $tokenValue);
		}

$this->next();
	}

/** @phpstan-impure */
	public function tryConsumeTokenValue(string $tokenValue): bool
	{
		if ($this->tokens[$this->index][Lexer::VALUE_OFFSET] !== $tokenValue) {
			return false;
		}

$this->next();

return true;
	}

/**
	 * @return list<Comment>
	 */
	public function flushComments(): array
	{
		$res = $this->comments;
		$this->comments = [];
		return $res;
	}

/** @phpstan-impure */
	public function tryConsumeTokenType(int $tokenType): bool
	{
		if ($this->tokens[$this->index][Lexer::TYPE_OFFSET] !== $tokenType) {
			return false;
		}

if ($tokenType === Lexer::TOKEN_PHPDOC_EOL) {
			if ($this->newline === null) {
				$this->detectNewline();
			}
		}

$this->next();

return true;
	}

/**
	 * @deprecated Use skipNewLineTokensAndConsumeComments instead (when parsing a type)
	 */
	public function skipNewLineTokens(): void
	{
		if (!$this->isCurrentTokenType(Lexer::TOKEN_PHPDOC_EOL)) {
			return;
		}

do {
			$foundNewLine = $this->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
		} while ($foundNewLine === true);
	}

public function skipNewLineTokensAndConsumeComments(): void
	{
		if ($this->currentTokenType() === Lexer::TOKEN_COMMENT) {
			$this->comments[] = new Comment($this->currentTokenValue(), $this->currentTokenLine(), $this->currentTokenIndex());
			$this->next();
		}

if (!$this->isCurrentTokenType(Lexer::TOKEN_PHPDOC_EOL)) {
			return;
		}

do {
			$foundNewLine = $this->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
			if ($this->currentTokenType() !== Lexer::TOKEN_COMMENT) {
				continue;
			}

$this->comments[] = new Comment($this->currentTokenValue(), $this->currentTokenLine(), $this->currentTokenIndex());
			$this->next();
		} while ($foundNewLine === true);
	}

private function detectNewline(): void
	{
		$value = $this->currentTokenValue();
		if (substr($value, 0, 2) === "\r\n") {
			$this->newline = "\r\n";
		} elseif (substr($value, 0, 1) === "\n") {
			$this->newline = "\n";
		}
	}

public function getSkippedHorizontalWhiteSpaceIfAny(): string
	{
		if ($this->index > 0 && $this->tokens[$this->index - 1][Lexer::TYPE_OFFSET] === Lexer::TOKEN_HORIZONTAL_WS) {
			return $this->tokens[$this->index - 1][Lexer::VALUE_OFFSET];
		}

return '';
	}

/** @phpstan-impure */
	public function joinUntil(int ...$tokenType): string
	{
		$s = '';
		while (!in_array($this->tokens[$this->index][Lexer::TYPE_OFFSET], $tokenType, true)) {
			$s .= $this->tokens[$this->index++][Lexer::VALUE_OFFSET];
		}
		return $s;
	}

public function next(): void
	{
		$this->index++;
		$this->skipIrrelevantTokens();
	}

private function skipIrrelevantTokens(): void
	{
		if (!isset($this->tokens[$this->index])) {
			return;
		}

while (in_array($this->tokens[$this->index][Lexer::TYPE_OFFSET], $this->skippedTokenTypes, true)) {
			if (!isset($this->tokens[$this->index + 1])) {
				break;
			}
			$this->index++;
		}
	}

public function addEndOfLineToSkippedTokens(): void
	{
		$this->skippedTokenTypes = [Lexer::TOKEN_HORIZONTAL_WS, Lexer::TOKEN_PHPDOC_EOL];
	}

public function removeEndOfLineFromSkippedTokens(): void
	{
		$this->skippedTokenTypes = [Lexer::TOKEN_HORIZONTAL_WS];
	}

/** @phpstan-impure */
	public function forwardToTheEnd(): void
	{
		$lastToken = count($this->tokens) - 1;
		$this->index = $lastToken;
	}

public function pushSavePoint(): void
	{
		$this->savePoints[] = [$this->index, $this->comments];
	}

public function dropSavePoint(): void
	{
		array_pop($this->savePoints);
	}

public function rollback(): void
	{
		$savepoint = array_pop($this->savePoints);
		assert($savepoint !== null);
		[$this->index, $this->comments] = $savepoint;
	}

/**
	 * @throws ParserException
	 */
	private function throwError(int $expectedTokenType, ?string $expectedTokenValue = null): void
	{
		throw new ParserException(
			$this->currentTokenValue(),
			$this->currentTokenType(),
			$this->currentTokenOffset(),
			$expectedTokenType,
			$expectedTokenValue,
			$this->currentTokenLine(),
		);
	}

/**
	 * Check whether the position is directly preceded by a certain token type.
	 *
	 * During this check TOKEN_HORIZONTAL_WS and TOKEN_PHPDOC_EOL are skipped
	 */
	public function hasTokenImmediatelyBefore(int $pos, int $expectedTokenType): bool
	{
		$tokens = $this->tokens;
		$pos--;
		for (; $pos >= 0; $pos--) {
			$token = $tokens[$pos];
			$type = $token[Lexer::TYPE_OFFSET];
			if ($type === $expectedTokenType) {
				return true;
			}
			if (!in_array($type, [
				Lexer::TOKEN_HORIZONTAL_WS,
				Lexer::TOKEN_PHPDOC_EOL,
			], true)) {
				break;
			}
		}
		return false;
	}

/**
	 * Check whether the position is directly followed by a certain token type.
	 *
	 * During this check TOKEN_HORIZONTAL_WS and TOKEN_PHPDOC_EOL are skipped
	 */
	public function hasTokenImmediatelyAfter(int $pos, int $expectedTokenType): bool
	{
		$tokens = $this->tokens;
		$pos++;
		for ($c = count($tokens); $pos < $c; $pos++) {
			$token = $tokens[$pos];
			$type = $token[Lexer::TYPE_OFFSET];
			if ($type === $expectedTokenType) {
				return true;
			}
			if (!in_array($type, [
				Lexer::TOKEN_HORIZONTAL_WS,
				Lexer::TOKEN_PHPDOC_EOL,
			], true)) {
				break;
			}
		}

return false;
	}

public function getDetectedNewline(): ?string
	{
		return $this->newline;
	}

/**
	 * Whether the given position is immediately surrounded by parenthesis.
	 */
	public function hasParentheses(int $startPos, int $endPos): bool
	{
		return $this->hasTokenImmediatelyBefore($startPos, Lexer::TOKEN_OPEN_PARENTHESES)
			&& $this->hasTokenImmediatelyAfter($endPos, Lexer::TOKEN_CLOSE_PARENTHESES);
	}

}

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