HansOtt\GraphQL\Shared\ScannerWithLocation

Complexity

Total Complexity

10

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

87.5%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getLine()	0	4	1
A	getColumn()	0	8	2
A	peek()	0	4	1
A	next()	0	13	3
A	eof()	0	4	1
A	back()	0	4	1

<?php

namespace HansOtt\GraphQL\Shared;

use RuntimeException;

final class ScannerWithLocation implements Scanner
{
    private $scanner;
    private $line = 1;
    private $column = 0;
    private $nextCalledOnce = false;

    public function __construct(Scanner $scanner)
    {
        $this->scanner = $scanner;
    }

    public function getLine()
    {
        return $this->line;
    }

    public function getColumn()
    {
        if ($this->nextCalledOnce === false) {
            return 1;
        }

        return $this->column;
    }

    public function peek()
    {
        return $this->scanner->peek();
    }

    public function next()
    {
        $current = $this->scanner->next();
        $this->nextCalledOnce = true;
        if ($current === "\n" || $current === "\r") {
            $this->line++;
            $this->column = 1;
        } else {
            $this->column++;
        }

        return $current;
    }

    public function eof()
    {
        return $this->scanner->eof();
    }

    public function back()
    {
        throw new RuntimeException('Not implemented');
    }
}