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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\Lexer\Runtime\Token; |
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use Remorhaz\Lexer\Runtime\IO\LexemeInterface; |
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use Remorhaz\Lexer\Runtime\Unicode\AsciiString; |
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use Remorhaz\Lexer\Runtime\Unicode\UnicodeString; |
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/** |
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* @psalm-external-mutation-free |
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*/ |
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final class TokenBuilder |
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{ |
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/** |
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* @var int |
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*/ |
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private $id; |
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/** |
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* @var int |
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*/ |
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private $offset; |
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/** |
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* @var LexemeInterface |
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*/ |
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private $lexeme; |
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/** |
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* @var AttributeInterface[] |
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* @psalm-var array<string, AttributeInterface> |
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*/ |
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private $attributes = []; |
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/** |
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* @param int $id |
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* @param int $offset |
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* @param LexemeInterface $lexeme |
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*/ |
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public function __construct(int $id, int $offset, LexemeInterface $lexeme) |
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{ |
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$this->id = $id; |
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$this->offset = $offset; |
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$this->lexeme = $lexeme; |
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} |
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/** |
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* @param string $name |
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* @param AttributeInterface $attribute |
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* @return $this |
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*/ |
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private function setAttribute(string $name, AttributeInterface $attribute): self |
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{ |
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$this->attributes[$name] = $attribute; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @param bool $value |
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* @return $this |
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*/ |
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public function setBooleanAttribute(string $name, bool $value): self |
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{ |
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return $this->setAttribute($name, new BooleanAttribute($value)); |
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} |
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/** |
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* @param string $name |
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* @param int $value |
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* @return $this |
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*/ |
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public function setIntegerAttribute(string $name, int $value): self |
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{ |
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return $this->setAttribute($name, new IntegerAttribute($value)); |
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} |
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/** |
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* @param string $name |
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* @param string $value |
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* @return $this |
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*/ |
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public function setAsciiAttribute(string $name, string $value): self |
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{ |
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$string = new AsciiString($value); |
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return $this->setAttribute($name, new StringAttribute($string)); |
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} |
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/** |
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* @param string $name |
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* @param int ...$characters |
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* @return $this |
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*/ |
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public function setUnicodeAttribute(string $name, int ...$characters): self |
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{ |
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$string = new UnicodeString(...$characters); |
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return $this->setAttribute($name, new StringAttribute($string)); |
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} |
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/** |
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* @param int $code |
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* @return $this |
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*/ |
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public function setSymbolCode(int $code): self |
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{ |
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return $this->setIntegerAttribute(TokenInput::ATTRIBUTE_SYMBOL_CODE, $code); |
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} |
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/** |
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* @return TokenInterface |
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* @psalm-pure |
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*/ |
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public function build(): TokenInterface |
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{ |
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return new Token($this->id, $this->offset, $this->lexeme, new AttributeCollection($this->attributes)); |
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} |
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} |
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remorhaz /
php-lexer-runtime
