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<?php
namespace Digia\GraphQL\Language\ASTBuilder;
use Digia\GraphQL\Language\LexerInterface;
use Digia\GraphQL\Language\Node\NodeKindEnum;
use Digia\GraphQL\Language\TokenKindEnum;
class InputValueDefinitionASTBuilder extends AbstractASTBuilder
{
/**
* @inheritdoc
*/
public function supportsBuilder(string $kind): bool
return $kind === ASTKindEnum::INPUT_VALUE_DEFINITION;
}
public function build(LexerInterface $lexer, array $params): ?array
$start = $lexer->getToken();
$description = $this->buildAST(ASTKindEnum::DESCRIPTION, $lexer);
$name = $this->buildAST(ASTKindEnum::NAME, $lexer);
$this->expect($lexer, TokenKindEnum::COLON);
return [
'kind' => NodeKindEnum::INPUT_VALUE_DEFINITION,
'description' => $description,
'name' => $name,
'type' => $this->buildAST(ASTKindEnum::TYPE_REFERENCE, $lexer),
'defaultValue' => $this->skip($lexer, TokenKindEnum::EQUALS)
? $this->buildAST(ASTKindEnum::VALUE_LITERAL, $lexer, ['isConst' => true])
: null,
'directives' => $this->buildAST(ASTKindEnum::DIRECTIVES, $lexer, ['isConst' => true]),
'loc' => $this->buildLocation($lexer, $start),
];