Entities::id()

Completed

Push — master ( 1f981d...cc2765 )

by Richard

created 2016-07-18 16:57 UTC

↳ Parent: Entities

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Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	2

Metric	Value
c	2
b	0
f	2
dl	0
loc	1
ccs	0
cts	0
cp	0
nc	1

<?php
/******************************************************************************
 * An implementation of dicto (scg.unibe.ch/dicto) in and for PHP.
 * 
 * Copyright (c) 2016 Richard Klees <[email protected]>
 *
 * This software is licensed under The MIT License. You should have received 
 * a copy of the license along with the code.
 */

namespace Lechimp\Dicto\Variables;

use Doctrine\DBAL\Query\Expression\ExpressionBuilder;

abstract class Entities extends Variable {
    /**
     * Get an id for the type of entity.
     *
     * This must return a string without whitespaces.
     *
     * @return  string
     */
    abstract public function id();

    /**
     * @inheritdocs
     */
    public function meaning() {
        return $this->id();
    }

    /**
     * @inheritdocs
     */
    public function compile(ExpressionBuilder $builder, $table_name, $negate = false) {
        return $this->eq_op
            ( $builder
            , "$table_name.type"
            , $builder->literal($this->id())
            , $negate);
    }

    protected function eq_op(ExpressionBuilder $builder, $l, $r, $negate) {
        if (!$negate) {
            return $builder->eq($l, $r);
        }
        else {
            return $builder->neq($l, $r);
        }
    }
}



1		<?php
2		/******************************************************************************
3		* An implementation of dicto (scg.unibe.ch/dicto) in and for PHP.
4		*
5		* Copyright (c) 2016 Richard Klees <[email protected]>
6		*
7		* This software is licensed under The MIT License. You should have received
8		* a copy of the license along with the code.
9		*/
10
11		namespace Lechimp\Dicto\Variables;
12
13		use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
14
15		abstract class Entities extends Variable {
16		/**
17		* Get an id for the type of entity.
18		*
19		* This must return a string without whitespaces.
20		*
21		* @return string
22		*/
23		abstract public function id();
24
25		/**
26		* @inheritdocs
27		*/
28	122	public function meaning() {
29	122	return $this->id();
30		}
31
32		/**
33		* @inheritdocs
34		*/
35	44	public function compile(ExpressionBuilder $builder, $table_name, $negate = false) {
36	44	return $this->eq_op
37	44	( $builder
38	44	, "$table_name.type"
39	44	, $builder->literal($this->id())
40	44	, $negate);
41		}
42
43	49	protected function eq_op(ExpressionBuilder $builder, $l, $r, $negate) {
44	49	if (!$negate) {
45	45	return $builder->eq($l, $r);
46		}
47		else {
48	18	return $builder->neq($l, $r);
49		}
50		}
51		}
52
53

lechimp-p / dicto.php

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