ok
Mini Shell
<?php declare(strict_types = 1);
namespace PHPStan\PhpDocParser\Lexer;
use function implode;
use function preg_match_all;
use const PREG_SET_ORDER;
/**
* Implementation based on Nette Tokenizer (New BSD License; https://github.com/nette/tokenizer)
*/
class Lexer
{
public const TOKEN_REFERENCE = 0;
public const TOKEN_UNION = 1;
public const TOKEN_INTERSECTION = 2;
public const TOKEN_NULLABLE = 3;
public const TOKEN_OPEN_PARENTHESES = 4;
public const TOKEN_CLOSE_PARENTHESES = 5;
public const TOKEN_OPEN_ANGLE_BRACKET = 6;
public const TOKEN_CLOSE_ANGLE_BRACKET = 7;
public const TOKEN_OPEN_SQUARE_BRACKET = 8;
public const TOKEN_CLOSE_SQUARE_BRACKET = 9;
public const TOKEN_COMMA = 10;
public const TOKEN_VARIADIC = 11;
public const TOKEN_DOUBLE_COLON = 12;
public const TOKEN_DOUBLE_ARROW = 13;
public const TOKEN_EQUAL = 14;
public const TOKEN_OPEN_PHPDOC = 15;
public const TOKEN_CLOSE_PHPDOC = 16;
public const TOKEN_PHPDOC_TAG = 17;
public const TOKEN_DOCTRINE_TAG = 18;
public const TOKEN_FLOAT = 19;
public const TOKEN_INTEGER = 20;
public const TOKEN_SINGLE_QUOTED_STRING = 21;
public const TOKEN_DOUBLE_QUOTED_STRING = 22;
public const TOKEN_IDENTIFIER = 23;
public const TOKEN_THIS_VARIABLE = 24;
public const TOKEN_VARIABLE = 25;
public const TOKEN_HORIZONTAL_WS = 26;
public const TOKEN_PHPDOC_EOL = 27;
public const TOKEN_OTHER = 28;
public const TOKEN_END = 29;
public const TOKEN_COLON = 30;
public const TOKEN_WILDCARD = 31;
public const TOKEN_OPEN_CURLY_BRACKET = 32;
public const TOKEN_CLOSE_CURLY_BRACKET = 33;
public const TOKEN_NEGATED = 34;
public const TOKEN_ARROW = 35;
public const TOKEN_LABELS = [
self::TOKEN_REFERENCE => '\'&\'',
self::TOKEN_UNION => '\'|\'',
self::TOKEN_INTERSECTION => '\'&\'',
self::TOKEN_NULLABLE => '\'?\'',
self::TOKEN_NEGATED => '\'!\'',
self::TOKEN_OPEN_PARENTHESES => '\'(\'',
self::TOKEN_CLOSE_PARENTHESES => '\')\'',
self::TOKEN_OPEN_ANGLE_BRACKET => '\'<\'',
self::TOKEN_CLOSE_ANGLE_BRACKET => '\'>\'',
self::TOKEN_OPEN_SQUARE_BRACKET => '\'[\'',
self::TOKEN_CLOSE_SQUARE_BRACKET => '\']\'',
self::TOKEN_OPEN_CURLY_BRACKET => '\'{\'',
self::TOKEN_CLOSE_CURLY_BRACKET => '\'}\'',
self::TOKEN_COMMA => '\',\'',
self::TOKEN_COLON => '\':\'',
self::TOKEN_VARIADIC => '\'...\'',
self::TOKEN_DOUBLE_COLON => '\'::\'',
self::TOKEN_DOUBLE_ARROW => '\'=>\'',
self::TOKEN_ARROW => '\'->\'',
self::TOKEN_EQUAL => '\'=\'',
self::TOKEN_OPEN_PHPDOC => '\'/**\'',
self::TOKEN_CLOSE_PHPDOC => '\'*/\'',
self::TOKEN_PHPDOC_TAG => 'TOKEN_PHPDOC_TAG',
self::TOKEN_DOCTRINE_TAG => 'TOKEN_DOCTRINE_TAG',
self::TOKEN_PHPDOC_EOL => 'TOKEN_PHPDOC_EOL',
self::TOKEN_FLOAT => 'TOKEN_FLOAT',
self::TOKEN_INTEGER => 'TOKEN_INTEGER',
self::TOKEN_SINGLE_QUOTED_STRING => 'TOKEN_SINGLE_QUOTED_STRING',
self::TOKEN_DOUBLE_QUOTED_STRING => 'TOKEN_DOUBLE_QUOTED_STRING',
self::TOKEN_IDENTIFIER => 'type',
self::TOKEN_THIS_VARIABLE => '\'$this\'',
self::TOKEN_VARIABLE => 'variable',
self::TOKEN_HORIZONTAL_WS => 'TOKEN_HORIZONTAL_WS',
self::TOKEN_OTHER => 'TOKEN_OTHER',
self::TOKEN_END => 'TOKEN_END',
self::TOKEN_WILDCARD => '*',
];
public const VALUE_OFFSET = 0;
public const TYPE_OFFSET = 1;
public const LINE_OFFSET = 2;
/** @var bool */
private $parseDoctrineAnnotations;
/** @var string|null */
private $regexp;
public function __construct(bool $parseDoctrineAnnotations = false)
{
$this->parseDoctrineAnnotations = $parseDoctrineAnnotations;
}
/**
* @return list<array{string, int, int}>
*/
public function tokenize(string $s): array
{
if ($this->regexp === null) {
$this->regexp = $this->generateRegexp();
}
preg_match_all($this->regexp, $s, $matches, PREG_SET_ORDER);
$tokens = [];
$line = 1;
foreach ($matches as $match) {
$type = (int) $match['MARK'];
$tokens[] = [$match[0], $type, $line];
if ($type !== self::TOKEN_PHPDOC_EOL) {
continue;
}
$line++;
}
$tokens[] = ['', self::TOKEN_END, $line];
return $tokens;
}
private function generateRegexp(): string
{
$patterns = [
self::TOKEN_HORIZONTAL_WS => '[\\x09\\x20]++',
self::TOKEN_IDENTIFIER => '(?:[\\\\]?+[a-z_\\x80-\\xFF][0-9a-z_\\x80-\\xFF-]*+)++',
self::TOKEN_THIS_VARIABLE => '\\$this(?![0-9a-z_\\x80-\\xFF])',
self::TOKEN_VARIABLE => '\\$[a-z_\\x80-\\xFF][0-9a-z_\\x80-\\xFF]*+',
// '&' followed by TOKEN_VARIADIC, TOKEN_VARIABLE, TOKEN_EQUAL, TOKEN_EQUAL or TOKEN_CLOSE_PARENTHESES
self::TOKEN_REFERENCE => '&(?=\\s*+(?:[.,=)]|(?:\\$(?!this(?![0-9a-z_\\x80-\\xFF])))))',
self::TOKEN_UNION => '\\|',
self::TOKEN_INTERSECTION => '&',
self::TOKEN_NULLABLE => '\\?',
self::TOKEN_NEGATED => '!',
self::TOKEN_OPEN_PARENTHESES => '\\(',
self::TOKEN_CLOSE_PARENTHESES => '\\)',
self::TOKEN_OPEN_ANGLE_BRACKET => '<',
self::TOKEN_CLOSE_ANGLE_BRACKET => '>',
self::TOKEN_OPEN_SQUARE_BRACKET => '\\[',
self::TOKEN_CLOSE_SQUARE_BRACKET => '\\]',
self::TOKEN_OPEN_CURLY_BRACKET => '\\{',
self::TOKEN_CLOSE_CURLY_BRACKET => '\\}',
self::TOKEN_COMMA => ',',
self::TOKEN_VARIADIC => '\\.\\.\\.',
self::TOKEN_DOUBLE_COLON => '::',
self::TOKEN_DOUBLE_ARROW => '=>',
self::TOKEN_ARROW => '->',
self::TOKEN_EQUAL => '=',
self::TOKEN_COLON => ':',
self::TOKEN_OPEN_PHPDOC => '/\\*\\*(?=\\s)\\x20?+',
self::TOKEN_CLOSE_PHPDOC => '\\*/',
self::TOKEN_PHPDOC_TAG => '@(?:[a-z][a-z0-9-\\\\]+:)?[a-z][a-z0-9-\\\\]*+',
self::TOKEN_PHPDOC_EOL => '\\r?+\\n[\\x09\\x20]*+(?:\\*(?!/)\\x20?+)?',
self::TOKEN_FLOAT => '[+\-]?(?:(?:[0-9]++(_[0-9]++)*\\.[0-9]*+(_[0-9]++)*(?:e[+\-]?[0-9]++(_[0-9]++)*)?)|(?:[0-9]*+(_[0-9]++)*\\.[0-9]++(_[0-9]++)*(?:e[+\-]?[0-9]++(_[0-9]++)*)?)|(?:[0-9]++(_[0-9]++)*e[+\-]?[0-9]++(_[0-9]++)*))',
self::TOKEN_INTEGER => '[+\-]?(?:(?:0b[0-1]++(_[0-1]++)*)|(?:0o[0-7]++(_[0-7]++)*)|(?:0x[0-9a-f]++(_[0-9a-f]++)*)|(?:[0-9]++(_[0-9]++)*))',
self::TOKEN_SINGLE_QUOTED_STRING => '\'(?:\\\\[^\\r\\n]|[^\'\\r\\n\\\\])*+\'',
self::TOKEN_DOUBLE_QUOTED_STRING => '"(?:\\\\[^\\r\\n]|[^"\\r\\n\\\\])*+"',
self::TOKEN_WILDCARD => '\\*',
];
if ($this->parseDoctrineAnnotations) {
$patterns[self::TOKEN_DOCTRINE_TAG] = '@[a-z_\\\\][a-z0-9_\:\\\\]*[a-z_][a-z0-9_]*';
}
// anything but TOKEN_CLOSE_PHPDOC or TOKEN_HORIZONTAL_WS or TOKEN_EOL
$patterns[self::TOKEN_OTHER] = '(?:(?!\\*/)[^\\s])++';
foreach ($patterns as $type => &$pattern) {
$pattern = '(?:' . $pattern . ')(*MARK:' . $type . ')';
}
return '~' . implode('|', $patterns) . '~Asi';
}
}
Zerion Mini Shell 1.0