classStart

final class Start
    implements Declaration

Public API: explicitly declared with @visibility public.

A %start directive naming the start symbol, or several of them.

Reading the start symboldoctest

$file = (new \BisonParser\Parser())->parse("%start program\n%%\nprogram: 'a';\n");
    $file->declarations[0]->symbols[0]->value // => 'program'

Properties§

public list<Symbol> $symbols

public Location $location

public function __construct(public list<Symbol> $symbols, public Location $location)

`$symbols`	`list<Symbol>`	The named start symbols, at least one
`$location`	`Location`	Where the directive is written

public function location(): Location

Answers where the declaration begins.

Location Line and column of the percent sign

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 7

Instantiated in 1

Constant reads 1

Type checks 2