Passed
Pull Request — master (#145)
by Christoffer
03:59 queued 01:32
created

UnionMemberTypesASTBuilder::build()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 7
nc 2
nop 2
1
<?php
2
3
namespace Digia\GraphQL\Language\ASTBuilder;
4
5
use Digia\GraphQL\Language\LexerInterface;
6
use Digia\GraphQL\Language\TokenKindEnum;
7
8
class UnionMemberTypesASTBuilder extends AbstractASTBuilder
9
{
10
    /**
11
     * @inheritdoc
12
     */
13
    public function supportsBuilder(string $kind): bool
14
    {
15
        return $kind === ASTKindEnum::UNION_MEMBER_TYPES;
16
    }
17
18
    /**
19
     * @inheritdoc
20
     */
21
    public function build(LexerInterface $lexer, array $params): ?array
22
    {
23
        $types = [];
24
25
        if ($this->skip($lexer, TokenKindEnum::EQUALS)) {
26
            // Optional leading pipe
27
            $this->skip($lexer, TokenKindEnum::PIPE);
28
29
            do {
30
                $types[] = $this->buildAST(ASTKindEnum::NAMED_TYPE, $lexer);
31
            } while ($this->skip($lexer, TokenKindEnum::PIPE));
32
        }
33
34
        return $types;
35
    }
36
}
37