Code Duplication    Length = 120-121 lines in 2 locations

src/Components/GroupKeyword.php 1 location

@@ 21-141 (lines=121) @@
18
 *
19
 * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
20
 */
21
class GroupKeyword extends Component
22
{
23
    /**
24
     * The expression that is used for ordering.
25
     *
26
     * @var Expression
27
     */
28
    public $expr;
29
    
30
    /**
31
     * The order type.
32
     *
33
     * @var string
34
     */
35
    public $type;
36
37
    /**
38
     * Constructor.
39
     *
40
     * @param Expression $expr the expression that we are sorting by
41
     * @param string     $type the sorting type
42
     */
43
    public function __construct($expr = null, $type = '')
44
    {
45
        $this->expr = $expr;
46
        $this->type = $type;
47
    }
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 GroupKeyword[]
55
     */
56
    public static function parse(Parser $parser, TokensList $list, array $options = array())
57
    {
58
        $ret = array();
59
60
        $expr = new self();
61
62
        /**
63
         * The state of the parser.
64
         *
65
         * Below are the states of the parser.
66
         *
67
         *      0 --------------------[ expression ]-------------------> 1
68
         *
69
         *      1 ------------------------[ , ]------------------------> 0
70
         *      1 -------------------[ ASC / DESC ]--------------------> 1
71
         *
72
         * @var int
73
         */
74
        $state = 0;
75
76
        for (; $list->idx < $list->count; ++$list->idx) {
77
            /**
78
             * Token parsed at this moment.
79
             *
80
             * @var Token
81
             */
82
            $token = $list->tokens[$list->idx];
83
84
            // End of statement.
85
            if ($token->type === Token::TYPE_DELIMITER) {
86
                break;
87
            }
88
89
            // Skipping whitespaces and comments.
90
            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
91
                continue;
92
            }
93
94
            if ($state === 0) {
95
                $expr->expr = Expression::parse($parser, $list);
96
                $state = 1;
97
            } elseif ($state === 1) {
98
                if (($token->type === Token::TYPE_KEYWORD)
99
                    && (($token->keyword === 'ASC') || ($token->keyword === 'DESC'))
100
                ) {
101
                    $expr->type = $token->keyword;
102
                } elseif (($token->type === Token::TYPE_OPERATOR)
103
                    && ($token->value === ',')
104
                ) {
105
                    if (!empty($expr->expr)) {
106
                        $ret[] = $expr;
107
                    }
108
                    $expr = new self();
109
                    $state = 0;
110
                } else {
111
                    break;
112
                }
113
            }
114
        }
115
116
        // Last iteration was not processed.
117
        if (!empty($expr->expr)) {
118
            $ret[] = $expr;
119
        }
120
121
        --$list->idx;
122
123
        return $ret;
124
    }
125
126
    /**
127
     * @param GroupKeyword|GroupKeyword[] $component the component to be built
128
     * @param array                       $options   parameters for building
129
     *
130
     * @return string
131
     */
132
    public static function build($component, array $options = array())
133
    {
134
        if (is_array($component)) {
135
            return implode(', ', $component);
136
        }
137
138
        return trim($component->expr . ' ' . $component->type);
139
140
    }
141
}
142

src/Components/OrderKeyword.php 1 location

@@ 21-140 (lines=120) @@
18
 *
19
 * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
20
 */
21
class OrderKeyword extends Component
22
{
23
    /**
24
     * The expression that is used for ordering.
25
     *
26
     * @var Expression
27
     */
28
    public $expr;
29
30
    /**
31
     * The order type.
32
     *
33
     * @var string
34
     */
35
    public $type;
36
37
    /**
38
     * Constructor.
39
     *
40
     * @param Expression $expr the expression that we are sorting by
41
     * @param string     $type the sorting type
42
     */
43
    public function __construct($expr = null, $type = 'ASC')
44
    {
45
        $this->expr = $expr;
46
        $this->type = $type;
47
    }
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 OrderKeyword[]
55
     */
56
    public static function parse(Parser $parser, TokensList $list, array $options = array())
57
    {
58
        $ret = array();
59
60
        $expr = new self();
61
62
        /**
63
         * The state of the parser.
64
         *
65
         * Below are the states of the parser.
66
         *
67
         *      0 --------------------[ expression ]-------------------> 1
68
         *
69
         *      1 ------------------------[ , ]------------------------> 0
70
         *      1 -------------------[ ASC / DESC ]--------------------> 1
71
         *
72
         * @var int
73
         */
74
        $state = 0;
75
76
        for (; $list->idx < $list->count; ++$list->idx) {
77
            /**
78
             * Token parsed at this moment.
79
             *
80
             * @var Token
81
             */
82
            $token = $list->tokens[$list->idx];
83
84
            // End of statement.
85
            if ($token->type === Token::TYPE_DELIMITER) {
86
                break;
87
            }
88
89
            // Skipping whitespaces and comments.
90
            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
91
                continue;
92
            }
93
94
            if ($state === 0) {
95
                $expr->expr = Expression::parse($parser, $list);
96
                $state = 1;
97
            } elseif ($state === 1) {
98
                if (($token->type === Token::TYPE_KEYWORD)
99
                    && (($token->keyword === 'ASC') || ($token->keyword === 'DESC'))
100
                ) {
101
                    $expr->type = $token->keyword;
102
                } elseif (($token->type === Token::TYPE_OPERATOR)
103
                    && ($token->value === ',')
104
                ) {
105
                    if (!empty($expr->expr)) {
106
                        $ret[] = $expr;
107
                    }
108
                    $expr = new self();
109
                    $state = 0;
110
                } else {
111
                    break;
112
                }
113
            }
114
        }
115
116
        // Last iteration was not processed.
117
        if (!empty($expr->expr)) {
118
            $ret[] = $expr;
119
        }
120
121
        --$list->idx;
122
123
        return $ret;
124
    }
125
126
    /**
127
     * @param OrderKeyword|OrderKeyword[] $component the component to be built
128
     * @param array                       $options   parameters for building
129
     *
130
     * @return string
131
     */
132
    public static function build($component, array $options = array())
133
    {
134
        if (is_array($component)) {
135
            return implode(', ', $component);
136
        }
137
138
        return $component->expr . ' ' . $component->type;
139
    }
140
}
141