cloak\value\LineRange

Complexity

Total Complexity

11

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

7 Methods

Rating	Name	Duplication	Size	Complexity
A	getStartLineNumber()	0	4	1
A	getEndLineNumber()	0	4	1
A	__construct()	0	6	1
A	contains()	0	7	2
A	validate()	0	5	1
A	validateLineNumber()	0	16	3
A	validateLineRange()	0	15	2

<?php

/**
 * This file is part of cloak.
 *
 * (c) Noritaka Horio <holy.shared.design@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace cloak\value;

/***
 * Class LineRange
 * @package cloak\value
 */
class LineRange
{

    /**
     * @var int
     */
    private $startLineNumber;

    /**
     * @var int
     */
    private $endLineNumber;

    /**
     * @param int $startLineNumber
     * @param int $endLineNumber
     */
    public function __construct($startLineNumber, $endLineNumber)
    {
        $this->startLineNumber = $startLineNumber;
        $this->endLineNumber = $endLineNumber;
        $this->validate();
    }

    /**
     * @return int
     */
    public function getStartLineNumber()
    {
        return $this->startLineNumber;
    }

    /**
     * @return int
     */
    public function getEndLineNumber()
    {
        return $this->endLineNumber;
    }

    /**
     * @param int $lineNumber
     * @return bool
     */
    public function contains($lineNumber)
    {
        $result =  $this->getStartLineNumber() <= $lineNumber
            && $this->getEndLineNumber() >= $lineNumber;

        return $result;
    }

    /**
     * @throws UnexpectedLineNumberException
     * @throws LessThanLineNumberException
     */
    private function validate()
    {
        $this->validateLineNumber();
        $this->validateLineRange();
    }

    /**
     * @throws UnexpectedLineNumberException
     */
    private function validateLineNumber()
    {
        if ($this->getStartLineNumber() < 1) {
            throw new UnexpectedLineNumberException(sprintf(
                'Start line is less than 1, the start line has been specified %d.',
                $this->getStartLineNumber())
            );
        }

        if ($this->getEndLineNumber() < 1) {
            throw new UnexpectedLineNumberException(sprintf(
                'End line is less than 1, the start line has been specified %d.',
                $this->getEndLineNumber())
            );
        }
    }

    /**
     * @throws LessThanLineNumberException
     */
    private function validateLineRange()
    {
        $result = $this->getStartLineNumber() <= $this->getEndLineNumber();

        if ($result === true) {
            return;
        }

        throw new LessThanLineNumberException(sprintf(
            'The start line is larger than the end line, the start line is %d, the end line is %d.',
                $this->getStartLineNumber(),
                $this->getEndLineNumber()
            )
        );
    }

}