frictionlessdata\tableschema\DataSources\NativeDataSource

Complexity

Total Complexity

4

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	open()	0	4	1
A	getNextLine()	0	4	1
A	isEof()	0	4	1
A	save()	0	4	1

<?php

namespace frictionlessdata\tableschema\DataSources;

use frictionlessdata\tableschema\Exceptions\DataSourceException;

/**
 * the data source parameter provided to the constructor should be an array of values
 * those values are then returned on each iteration.
 */
class NativeDataSource extends BaseDataSource
{
    public function open()
    {
        // no opening is needed for native data source
    }

    /**
     * @return array
     *
     * @throws DataSourceException
     */
    public function getNextLine()
    {
        return $this->dataSource[$this->curRowNum++];
    }

    /**
     * @return bool
     *
     * @throws DataSourceException
     */
    public function isEof()
    {
        return $this->curRowNum >= count($this->dataSource);
    }

    public function save($output)
    {
        // no point in saving for native data source
    }

    protected $curRowNum = 0;
}