NewTrailingCommaSniff::process() - Code Metrics - Inspection of ":sparkles: PHP 7.3: new sniff to detect trailing c..." - wimg/PHPCompatibility - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — php-7.3/new-function-call-trai... ( 2d3c51 )

by Juliette

created 2018-03-25 14:40 UTC

NewTrailingCommaSniff::process() C

↳ Parent: NewTrailingCommaSniff

Complexity

Conditions	9
Paths	11

Size

Total Lines	64
Code Lines	40

Duplication

Lines	5
Ratio	7.81 %

Importance

Changes

Metric	Value
dl	5
loc	64
rs	6.5449
c	0
b	0
f	0
cc	9
eloc	40
nc	11
nop	2

How to fix Long Method

<?php
/**
 * \PHPCompatibility\Sniffs\PHP\TrailingCommaSniff.
 *
 * PHP version 7.3
 *
 * @category PHP
 * @package  PHPCompatibility
 * @author   Juliette Reinders Folmer <[email protected]>
 */

namespace PHPCompatibility\Sniffs\PHP;

use PHPCompatibility\Sniff;

/**
 * \PHPCompatibility\Sniffs\PHP\NewTrailingCommaSniff.
 *
 * PHP version 7.3
 *
 * Note: trailing comma's in group use statements as introduced in PHP 7.2 is covered
 * by the `NewGroupUseDeclaration` sniff.
 *
 * @category PHP
 * @package  PHPCompatibility
 * @author   Juliette Reinders Folmer <[email protected]>
 */
class NewTrailingCommaSniff extends Sniff
{
    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        return array(
            T_STRING,
            T_VARIABLE,
            T_ISSET,
            T_UNSET,
        );
    }


    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in
     *                                         the stack passed in $tokens.
     *
     * @return void
     */
    public function process(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        if ($this->supportsBelow('7.2') === false) {
            return;
        }

        $tokens = $phpcsFile->getTokens();

        $nextNonEmpty = $phpcsFile->findNext(\PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);
        if ($tokens[$nextNonEmpty]['code'] !== T_OPEN_PARENTHESIS
            || isset($tokens[$nextNonEmpty]['parenthesis_closer']) === false
        ) {
            return;
        }

        if ($tokens[$stackPtr]['code'] === T_STRING) {
            $ignore = array(
                T_FUNCTION        => true,
                T_CONST           => true,
                T_USE             => true,
            );

            $prevNonEmpty = $phpcsFile->findPrevious(\PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr - 1), null, true);
            if (isset($ignore[$tokens[$prevNonEmpty]['code']]) === true) {
                // Not a function call.
                return;
            }
        }

        $closer            = $tokens[$nextNonEmpty]['parenthesis_closer'];
        $lastInParenthesis = $phpcsFile->findPrevious(
            \PHP_CodeSniffer_Tokens::$emptyTokens,
            ($closer - 1),
            $nextNonEmpty,
            true
        );

        if ($tokens[$lastInParenthesis]['code'] !== T_COMMA) {
            return;
        }

        $data = array();
        switch ($tokens[$stackPtr]['code']) {
            case T_ISSET:
                $data[] = 'calls to isset()';
                break;

            case T_UNSET:
                $data[] = 'calls to unset()';
                break;

            default:
                $data[] = 'function calls';
                break;
        }

        $phpcsFile->addError(
            'Trailing comma\'s are not allowed in %s in PHP 7.2 or earlier',
            $lastInParenthesis,
            'Found',
            $data
        );

    }//end process()

}//end class


1		<?php
2		/**
3		* \PHPCompatibility\Sniffs\PHP\TrailingCommaSniff.
4		*
5		* PHP version 7.3
6		*
7		* @category PHP
8		* @package PHPCompatibility
9		* @author Juliette Reinders Folmer <[email protected]>
10		*/
11
12		namespace PHPCompatibility\Sniffs\PHP;
13
14		use PHPCompatibility\Sniff;
15
16		/**
17		* \PHPCompatibility\Sniffs\PHP\NewTrailingCommaSniff.
18		*
19		* PHP version 7.3
20		*
21		* Note: trailing comma's in group use statements as introduced in PHP 7.2 is covered
22		* by the `NewGroupUseDeclaration` sniff.
23		*
24		* @category PHP
25		* @package PHPCompatibility
26		* @author Juliette Reinders Folmer <[email protected]>
27		*/
28		class NewTrailingCommaSniff extends Sniff
29		{
30		/**
31		* Returns an array of tokens this test wants to listen for.
32		*
33		* @return array
34		*/
35		public function register()
36		{
37		return array(
38		T_STRING,
39		T_VARIABLE,
40		T_ISSET,
41		T_UNSET,
42		);
43		}
44
45
46		/**
47		* Processes this test, when one of its tokens is encountered.
48		*
49		* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
50		* @param int $stackPtr The position of the current token in
51		* the stack passed in $tokens.
52		*
53		* @return void
54		*/
55		public function process(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
56		{
57		if ($this->supportsBelow('7.2') === false) {
58		return;
59		}
60
61		$tokens = $phpcsFile->getTokens();
62
63		$nextNonEmpty = $phpcsFile->findNext(\PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);
64	View Code Duplication	if ($tokens[$nextNonEmpty]['code'] !== T_OPEN_PARENTHESIS
65		\|\| isset($tokens[$nextNonEmpty]['parenthesis_closer']) === false
66		) {
67		return;
68		}
69
70		if ($tokens[$stackPtr]['code'] === T_STRING) {
71		$ignore = array(
72		T_FUNCTION => true,
73		T_CONST => true,
74		T_USE => true,
75		);
76
77		$prevNonEmpty = $phpcsFile->findPrevious(\PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr - 1), null, true);
78		if (isset($ignore[$tokens[$prevNonEmpty]['code']]) === true) {
79		// Not a function call.
80		return;
81		}
82		}
83
84		$closer = $tokens[$nextNonEmpty]['parenthesis_closer'];
85		$lastInParenthesis = $phpcsFile->findPrevious(
86		\PHP_CodeSniffer_Tokens::$emptyTokens,
87		($closer - 1),
88		$nextNonEmpty,
89		true
90		);
91
92		if ($tokens[$lastInParenthesis]['code'] !== T_COMMA) {
93		return;
94		}
95
96		$data = array();
97		switch ($tokens[$stackPtr]['code']) {
98		case T_ISSET:
99		$data[] = 'calls to isset()';
100		break;
101
102		case T_UNSET:
103		$data[] = 'calls to unset()';
104		break;
105
106		default:
107		$data[] = 'function calls';
108		break;
109		}
110
111		$phpcsFile->addError(
112		'Trailing comma\'s are not allowed in %s in PHP 7.2 or earlier',
113		$lastInParenthesis,
114		'Found',
115		$data
116		);
117
118		}//end process()
119
120		}//end class
121

wimg / PHPCompatibility

Push — php-7.3/new-function-call-trai... ( 2d3c51 )

NewTrailingCommaSniff::process() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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