Viewing file:  Token.php (5.17 KB) -rw-r--r--
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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig;
/**
* @author Fabien Potencier <[email protected]>
*/
final class Token
{
private $value;
private $type;
private $lineno;
public const EOF_TYPE = -1;
public const TEXT_TYPE = 0;
public const BLOCK_START_TYPE = 1;
public const VAR_START_TYPE = 2;
public const BLOCK_END_TYPE = 3;
public const VAR_END_TYPE = 4;
public const NAME_TYPE = 5;
public const NUMBER_TYPE = 6;
public const STRING_TYPE = 7;
public const OPERATOR_TYPE = 8;
public const PUNCTUATION_TYPE = 9;
public const INTERPOLATION_START_TYPE = 10;
public const INTERPOLATION_END_TYPE = 11;
public const ARROW_TYPE = 12;
public function __construct(int $type, $value, int $lineno)
{
$this->type = $type;
$this->value = $value;
$this->lineno = $lineno;
}
public function __toString()
{
return sprintf('%s(%s)', self::typeToString($this->type, true), $this->value);
}
/**
* Tests the current token for a type and/or a value.
*
* Parameters may be:
* * just type
* * type and value (or array of possible values)
* * just value (or array of possible values) (NAME_TYPE is used as type)
*
* @param array|string|int $type The type to test
* @param array|string|null $values The token value
*/
public function test($type, $values = null): bool
{
if (null === $values && !\is_int($type)) {
$values = $type;
$type = self::NAME_TYPE;
}
return ($this->type === $type) && (
null === $values ||
(\is_array($values) && \in_array($this->value, $values)) ||
$this->value == $values
);
}
public function getLine(): int
{
return $this->lineno;
}
public function getType(): int
{
return $this->type;
}
public function getValue()
{
return $this->value;
}
public static function typeToString(int $type, bool $short = false): string
{
switch ($type) {
case self::EOF_TYPE:
$name = 'EOF_TYPE';
break;
case self::TEXT_TYPE:
$name = 'TEXT_TYPE';
break;
case self::BLOCK_START_TYPE:
$name = 'BLOCK_START_TYPE';
break;
case self::VAR_START_TYPE:
$name = 'VAR_START_TYPE';
break;
case self::BLOCK_END_TYPE:
$name = 'BLOCK_END_TYPE';
break;
case self::VAR_END_TYPE:
$name = 'VAR_END_TYPE';
break;
case self::NAME_TYPE:
$name = 'NAME_TYPE';
break;
case self::NUMBER_TYPE:
$name = 'NUMBER_TYPE';
break;
case self::STRING_TYPE:
$name = 'STRING_TYPE';
break;
case self::OPERATOR_TYPE:
$name = 'OPERATOR_TYPE';
break;
case self::PUNCTUATION_TYPE:
$name = 'PUNCTUATION_TYPE';
break;
case self::INTERPOLATION_START_TYPE:
$name = 'INTERPOLATION_START_TYPE';
break;
case self::INTERPOLATION_END_TYPE:
$name = 'INTERPOLATION_END_TYPE';
break;
case self::ARROW_TYPE:
$name = 'ARROW_TYPE';
break;
default:
throw new \LogicException(sprintf('Token of type "%s" does not exist.', $type));
}
return $short ? $name : 'Twig\Token::'.$name;
}
public static function typeToEnglish(int $type): string
{
switch ($type) {
case self::EOF_TYPE:
return 'end of template';
case self::TEXT_TYPE:
return 'text';
case self::BLOCK_START_TYPE:
return 'begin of statement block';
case self::VAR_START_TYPE:
return 'begin of print statement';
case self::BLOCK_END_TYPE:
return 'end of statement block';
case self::VAR_END_TYPE:
return 'end of print statement';
case self::NAME_TYPE:
return 'name';
case self::NUMBER_TYPE:
return 'number';
case self::STRING_TYPE:
return 'string';
case self::OPERATOR_TYPE:
return 'operator';
case self::PUNCTUATION_TYPE:
return 'punctuation';
case self::INTERPOLATION_START_TYPE:
return 'begin of string interpolation';
case self::INTERPOLATION_END_TYPE:
return 'end of string interpolation';
case self::ARROW_TYPE:
return 'arrow function';
default:
throw new \LogicException(sprintf('Token of type "%s" does not exist.', $type));
}
}
}
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