classParam

packages/bison-parser/src/Ast/Declaration/Param.php:19

final class Param
    implements Declaration

Public API: explicitly declared with @visibility public.

A %param, %lex-param or %parse-param directive and its braced arguments.

Reading parser parametersdoctest

$file = (new \BisonParser\Parser())->parse("%parse-param {int *nastiness} {int *randomness}\n%%\ns: 'a';\n");
    $file->declarations[0]->kind->value // => 'parse-param'
    $file->declarations[0]->codes // => ['int *nastiness', 'int *randomness']

Properties§

public ParamKind $kind

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public list<string> $codes

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public Location $location

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Methods§

public function __construct(
    public ParamKind $kind,
    public list<string> $codes,
    public Location $location,
)

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Parameters

`$kind`	`ParamKind`	Which parser functions receive the arguments
`$codes`	`list<string>`	Each argument's code without its braces
`$location`	`Location`	Where the directive is written