SetOperation::__construct() - Code Metrics - Inspection of "Improved format of INSERT queries." - phpmyadmin/sql-parser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e05c46...93167f )

by Dan

created 2017-05-16 18:58 UTC

SetOperation::__construct() A

↳ Parent: SetOperation

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	5
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2
crap	1

<?php

/**
 * `SET` keyword parser.
 */

namespace PhpMyAdmin\SqlParser\Components;

use PhpMyAdmin\SqlParser\Component;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Token;
use PhpMyAdmin\SqlParser\TokensList;

/**
 * `SET` keyword parser.
 *
 * @category   Keywords
 *
 * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
 */
class SetOperation extends Component
{
    /**
     * The name of the column that is being updated.
     *
     * @var string
     */
    public $column;

    /**
     * The new value.
     *
     * @var string
     */
    public $value;

    /**
     * Constructor.
     *
     * @param string $column Field's name..

     * @param string $value  New value.

     */
    public function __construct($column = null, $value = null)
    {
        $this->column = $column;
        $this->value = $value;
    }

    /**
     * @param Parser     $parser  the parser that serves as context
     * @param TokensList $list    the list of tokens that are being parsed
     * @param array      $options parameters for parsing
     *
     * @return SetOperation[]
     */
    public static function parse(Parser $parser, TokensList $list, array $options = array())
    {
        $ret = array();

        $expr = new self();

        /**
         * The state of the parser.
         *
         * Below are the states of the parser.
         *
         *      0 -------------------[ column name ]-------------------> 1
         *
         *      1 ------------------------[ , ]------------------------> 0
         *      1 ----------------------[ value ]----------------------> 1
         *
         * @var int
         */
        $state = 0;

        for (; $list->idx < $list->count; ++$list->idx) {
            /**
             * Token parsed at this moment.
             *
             * @var Token
             */
            $token = $list->tokens[$list->idx];

            // End of statement.
            if ($token->type === Token::TYPE_DELIMITER) {
                break;
            }

            // Skipping whitespaces and comments.
            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
                continue;
            }

            // No keyword is expected.
            if (($token->type === Token::TYPE_KEYWORD)
                && ($token->flags & Token::FLAG_KEYWORD_RESERVED)
                && ($state == 0)
            ) {
                break;
            }

            if ($state === 0) {
                if ($token->token === '=') {
                    $state = 1;
                } elseif ($token->value !== ',') {
                    $expr->column .= $token->token;
                }
            } elseif ($state === 1) {
                $tmp = Expression::parse(
                    $parser,
                    $list,
                    array(
                        'breakOnAlias' => true,
                    )
                );
                if ($tmp == null) {
                    $parser->error('Missing expression.', $token);
                    break;
                }
                $expr->column = trim($expr->column);
                $expr->value = $tmp->expr;
                $ret[] = $expr;
                $expr = new self();
                $state = 0;
            }
        }

        --$list->idx;

        return $ret;
    }

    /**
     * @param SetOperation|SetOperation[] $component the component to be built
     * @param array                       $options   parameters for building
     *
     * @return string
     */
    public static function build($component, array $options = array())
    {
        if (is_array($component)) {
            return implode(', ', $component);
        }

        return $component->column . ' = ' . $component->value;
    }
}


1		<?php
2
3		/**
4		* `SET` keyword parser.
5		*/
6
7		namespace PhpMyAdmin\SqlParser\Components;
8
9		use PhpMyAdmin\SqlParser\Component;
10		use PhpMyAdmin\SqlParser\Parser;
11		use PhpMyAdmin\SqlParser\Token;
12		use PhpMyAdmin\SqlParser\TokensList;
13
14		/**
15		* `SET` keyword parser.
16		*
17		* @category Keywords
18		*
19		* @license https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
20		*/
21		class SetOperation extends Component
22		{
23		/**
24		* The name of the column that is being updated.
25		*
26		* @var string
27		*/
28		public $column;
29
30		/**
31		* The new value.
32		*
33		* @var string
34		*/
35		public $value;
36
37		/**
38		* Constructor.
39		*
40		* @param string $column Field's name..
		0 ignored issues – show Documentation introduced 2017-05-16 18:52 UTC by Report Bug Copy Issue Report Should the type for parameter `$column` not be `string\|null`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
41		* @param string $value New value.
		0 ignored issues – show Documentation introduced 2017-05-16 18:52 UTC by Report Bug Copy Issue Report Should the type for parameter `$value` not be `string\|null`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
42		*/
43	26	public function __construct($column = null, $value = null)
44		{
45	26	$this->column = $column;
46	26	$this->value = $value;
47	26	}
48
49		/**
50		* @param Parser $parser the parser that serves as context
51		* @param TokensList $list the list of tokens that are being parsed
52		* @param array $options parameters for parsing
53		*
54		* @return SetOperation[]
55		*/
56	26	public static function parse(Parser $parser, TokensList $list, array $options = array())
57		{
58	26	$ret = array();
59
60	26	$expr = new self();
61
62		/**
63		* The state of the parser.
64		*
65		* Below are the states of the parser.
66		*
67		* 0 -------------------[ column name ]-------------------> 1
68		*
69		* 1 ------------------------[ , ]------------------------> 0
70		* 1 ----------------------[ value ]----------------------> 1
71		*
72		* @var int
73		*/
74	26	$state = 0;
75
76	26	for (; $list->idx < $list->count; ++$list->idx) {
77		/**
78		* Token parsed at this moment.
79		*
80		* @var Token
81		*/
82	26	$token = $list->tokens[$list->idx];
83
84		// End of statement.
85	26	if ($token->type === Token::TYPE_DELIMITER) {
86	21	break;
87		}
88
89		// Skipping whitespaces and comments.
90	18	if (($token->type === Token::TYPE_WHITESPACE) \|\| ($token->type === Token::TYPE_COMMENT)) {
91	18	continue;
92		}
93
94		// No keyword is expected.
95	18	if (($token->type === Token::TYPE_KEYWORD)
96	18	&& ($token->flags & Token::FLAG_KEYWORD_RESERVED)
97	18	&& ($state == 0)
98		) {
99	5	break;
100		}
101
102	18	if ($state === 0) {
103	18	if ($token->token === '=') {
104	18	$state = 1;
105	18	} elseif ($token->value !== ',') {
106	18	$expr->column .= $token->token;
107		}
108	18	} elseif ($state === 1) {
109	18	$tmp = Expression::parse(
110		$parser,
111		$list,
112		array(
113	18	'breakOnAlias' => true,
114		)
115		);
116	18	if ($tmp == null) {
117	1	$parser->error('Missing expression.', $token);
118	1	break;
119		}
120	17	$expr->column = trim($expr->column);
121	17	$expr->value = $tmp->expr;
122	17	$ret[] = $expr;
123	17	$expr = new self();
124	17	$state = 0;
125		}
126		}
127
128	26	--$list->idx;
129
130	26	return $ret;
131		}
132
133		/**
134		* @param SetOperation\|SetOperation[] $component the component to be built
135		* @param array $options parameters for building
136		*
137		* @return string
138		*/
139	5	public static function build($component, array $options = array())
140		{
141	5	if (is_array($component)) {
142	5	return implode(', ', $component);
143		}
144
145	4	return $component->column . ' = ' . $component->value;
146		}
147		}
148

phpmyadmin / sql-parser

Push — master ( e05c46...93167f )

SetOperation::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like