BaoPham\DynamoDb\Parsers\ProjectionExpression

Complexity

Total Complexity

3

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	parse()	0	7	2
A	__construct()	0	3	1

<?php

namespace BaoPham\DynamoDb\Parsers;

class ProjectionExpression
{
    protected $names;

    public function __construct(ExpressionAttributeNames $names)
    {
        $this->names = $names;
    }

    /**
     * @param array $columns
     * @return string
     */
    public function parse(array $columns)
    {
        foreach ($columns as $column) {
            $this->names->set($column);
        }

        return join(', ', $this->names->placeholders());
    }
}