InputStream::peek() - Code Metrics - Inspection of "Better structure" - koesie10/LuaSerializer - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 0f10a6...8f1e95 )

by Koen

created 2015-12-22 11:51 UTC

InputStream::peek() A

↳ Parent: InputStream

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

namespace Vlaswinkel\Lua;

/**
 * Class InputStream
 *
 * @see     http://lisperator.net/pltut/parser/input-stream
 *
 * @author  Koen Vlaswinkel <[email protected]>
 * @package Vlaswinkel\Lua
 */
class InputStream {
    /**
     * @var string
     */
    private $input;

    /**
     * @var int
     */
    private $position = 0;
    /**
     * @var int
     */
    private $line = 1;
    /**
     * @var int
     */
    private $column = 0;

    /**
     * InputStream constructor.
     *
     * @param string $input
     */
    public function __construct($input) {
        $this->input = $input;
    }

    public function next() {
        $char = $this->input[$this->position++];
        if ($char == "\n") {
            $this->line++;
            $this->column = 0;
        } else {
            $this->column++;
        }
        return $char;
    }

    public function peek() {
        return $this->input[$this->position];
    }

    public function eof() {
        return $this->position >= strlen($this->input);
    }

    public function error($msg) {
        throw new ParseException($msg . ' (' . $this->line . ':' . $this->column . ')');
    }
}

1		<?php
2
3		namespace Vlaswinkel\Lua;
4
5		/**
6		* Class InputStream
7		*
8		* @see http://lisperator.net/pltut/parser/input-stream
9		*
10		* @author Koen Vlaswinkel <[email protected]>
11		* @package Vlaswinkel\Lua
12		*/
13		class InputStream {
14		/**
15		* @var string
16		*/
17		private $input;
18
19		/**
20		* @var int
21		*/
22		private $position = 0;
23		/**
24		* @var int
25		*/
26		private $line = 1;
27		/**
28		* @var int
29		*/
30		private $column = 0;
31
32		/**
33		* InputStream constructor.
34		*
35		* @param string $input
36		*/
37	27	public function __construct($input) {
38	27	$this->input = $input;
39	27	}
40
41	26	public function next() {
42	26	$char = $this->input[$this->position++];
43	26	if ($char == "\n") {
44	5	$this->line++;
45	5	$this->column = 0;
46	5	} else {
47	26	$this->column++;
48		}
49	26	return $char;
50		}
51
52	21	public function peek() {
53	21	return $this->input[$this->position];
54		}
55
56	22	public function eof() {
57	22	return $this->position >= strlen($this->input);
58		}
59
60	6	public function error($msg) {
61	6	throw new ParseException($msg . ' (' . $this->line . ':' . $this->column . ')');
62		}
63		}

koesie10 / LuaSerializer

Push — master ( 0f10a6...8f1e95 )

InputStream::peek() A

Complexity

Size

Duplication

Code Coverage

Importance

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