classProductionOccurrence

final class ProductionOccurrence

Records a selected grammar alternative even when it emits no terminal.

Properties§

public int $id

public ?int $parent

public string $rule

public int $ordinal

public function __construct(
    public int $id,
    public ?int $parent,
    public string $rule,
    public int $ordinal,
)

Binds the selection to the derivation tree and its original alternative ordinal.

Test cases 1

Test cases that cover or call this symbol, from the coverage report and from the analyzed test sources.

Dedicated tests 1

Other tests reaching this symbol 184

Instantiated in 1

Type declarations 2