Expression::valuesFactory() - Code Metrics - bpolaszek/where - Measure and Improve Code Quality continuously with Scrutinizer

Expression::valuesFactory() A
last analyzed 2019-07-22 10:58 UTC

↳ Parent: Expression

Complexity

Conditions	6
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
nc	5
nop	1
dl	0
loc	15
rs	9.2222
c	0
b	0
f	0

<?php
declare(strict_types=1);

namespace BenTools\Where\Expression;

use BenTools\Where\Helper\Previewer;

abstract class Expression
{
    /**
     * @var Expression
     */
    protected $expression;

    /**
     * @param       $expression
     * @param array ...$values
     * @return CompositeExpression
     * @throws \InvalidArgumentException
     */
    final public function and($expression, ...$values): CompositeExpression
    {
        $expression = self::where($expression, ...$values);
        return new CompositeExpression(' AND ', $this, $expression);
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return CompositeExpression
     * @throws \InvalidArgumentException
     */
    final public function or($expression, ...$values): CompositeExpression
    {
        $expression = self::where($expression, ...$values);
        return new CompositeExpression(' OR ', $this, $expression);
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return CompositeExpression
     * @throws \InvalidArgumentException
     */
    final public function plus($expression, ...$values): CompositeExpression
    {
        $expression = self::where($expression, ...$values);
        return new CompositeExpression(', ', $this, $expression);
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return CompositeExpression
     * @throws \InvalidArgumentException
     */
    final public function as($expression, ...$values): CompositeExpression
    {
        $expression = self::where($expression, ...$values);
        return new CompositeExpression(' AS ', $this, $expression);
    }

    /**
     * @return GroupExpression
     */
    final public function asGroup(): GroupExpression
    {
        return $this instanceof GroupExpression ? $this : new GroupExpression($this);
    }

    /**
     * @return Expression|NegatedExpression
     */
    final public function negate(): Expression
    {
        return $this instanceof NegatedExpression ? clone $this->expression : new NegatedExpression($this);
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return Expression
     * @throws \InvalidArgumentException
     */
    final public static function where($expression, ...$values): self
    {
        if (\is_scalar($expression)) {
            return new Condition($expression, self::valuesFactory($values));
        }
        if ($expression instanceof self) {
            if (1 !== \func_num_args()) {
                throw new \InvalidArgumentException("Cannot pass values to an existing Expression object.");
            }
            return $expression;
        }
        throw new \InvalidArgumentException(\sprintf('Expected string or Expression object, %s given', \is_object($expression) ? \get_class($expression) : \gettype($expression)));
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return GroupExpression
     * @throws \InvalidArgumentException
     */
    final public static function group($expression, ...$values): GroupExpression
    {
        return new GroupExpression(self::where($expression, ...$values));
    }

    /**
     * @param       $expression
     * @param array ...$values
     * @return NegatedExpression
     * @throws \InvalidArgumentException
     */
    final public static function not($expression, ...$values): NegatedExpression
    {
        return new NegatedExpression(self::where($expression, ...$values));
    }

    /**
     * @param array $values
     * @return array
     * @throws \InvalidArgumentException
     */
    final private static function valuesFactory(array $values): array
    {
        if (0 === \count($values)) {
            return [];
        }
        if (1 === \count($values) && \is_array($values[0])) {
            return $values[0];
        }
        foreach ($values as $value) {
            if (\is_array($value)) {
                throw new \InvalidArgumentException("Cannot construct expression with multiple array values.");
            }
        }
        return $values;
    }

    /**
     * @return string
     */
    abstract public function __toString(): string;

    /**
     * @return array
     */
    abstract public function getValues(): array;

    /**
     * @return string
     */
    public function preview(): string
    {
        return Previewer::preview((string) $this, $this->getValues());
    }

    /**
     * @param Expression[] ...$expressions
     * @return array
     */
    final public static function valuesOf(self ...$expressions): array
    {
        $generator = function (Expression ...$expressions) {
            foreach ($expressions as $expression) {
                foreach ($expression->getValues() as $key => $value) {
                    if (\is_numeric($key)) {
                        yield $value;
                    } else {
                        yield $key => $value;
                    }
                }
            }
        };
        return \iterator_to_array($generator(...$expressions));
    }
}


1			<?php
2			declare(strict_types=1);
3
4			namespace BenTools\Where\Expression;
5
6			use BenTools\Where\Helper\Previewer;
7
8			abstract class Expression
9			{
10			/**
11			* @var Expression
12			*/
13			protected $expression;
14
15			/**
16			* @param $expression
17			* @param array ...$values
18			* @return CompositeExpression
19			* @throws \InvalidArgumentException
20			*/
21			final public function and($expression, ...$values): CompositeExpression
22			{
23			$expression = self::where($expression, ...$values);
24			return new CompositeExpression(' AND ', $this, $expression);
25			}
26
27			/**
28			* @param $expression
29			* @param array ...$values
30			* @return CompositeExpression
31			* @throws \InvalidArgumentException
32			*/
33			final public function or($expression, ...$values): CompositeExpression
34			{
35			$expression = self::where($expression, ...$values);
36			return new CompositeExpression(' OR ', $this, $expression);
37			}
38
39			/**
40			* @param $expression
41			* @param array ...$values
42			* @return CompositeExpression
43			* @throws \InvalidArgumentException
44			*/
45			final public function plus($expression, ...$values): CompositeExpression
46			{
47			$expression = self::where($expression, ...$values);
48			return new CompositeExpression(', ', $this, $expression);
49			}
50
51			/**
52			* @param $expression
53			* @param array ...$values
54			* @return CompositeExpression
55			* @throws \InvalidArgumentException
56			*/
57			final public function as($expression, ...$values): CompositeExpression
58			{
59			$expression = self::where($expression, ...$values);
60			return new CompositeExpression(' AS ', $this, $expression);
61			}
62
63			/**
64			* @return GroupExpression
65			*/
66			final public function asGroup(): GroupExpression
67			{
68			return $this instanceof GroupExpression ? $this : new GroupExpression($this);
69			}
70
71			/**
72			* @return Expression\|NegatedExpression
73			*/
74			final public function negate(): Expression
75			{
76			return $this instanceof NegatedExpression ? clone $this->expression : new NegatedExpression($this);
77			}
78
79			/**
80			* @param $expression
81			* @param array ...$values
82			* @return Expression
83			* @throws \InvalidArgumentException
84			*/
85			final public static function where($expression, ...$values): self
86			{
87			if (\is_scalar($expression)) {
88			return new Condition($expression, self::valuesFactory($values));
89			}
90			if ($expression instanceof self) {
91			if (1 !== \func_num_args()) {
92			throw new \InvalidArgumentException("Cannot pass values to an existing Expression object.");
93			}
94			return $expression;
95			}
96			throw new \InvalidArgumentException(\sprintf('Expected string or Expression object, %s given', \is_object($expression) ? \get_class($expression) : \gettype($expression)));
97			}
98
99			/**
100			* @param $expression
101			* @param array ...$values
102			* @return GroupExpression
103			* @throws \InvalidArgumentException
104			*/
105			final public static function group($expression, ...$values): GroupExpression
106			{
107			return new GroupExpression(self::where($expression, ...$values));
108			}
109
110			/**
111			* @param $expression
112			* @param array ...$values
113			* @return NegatedExpression
114			* @throws \InvalidArgumentException
115			*/
116			final public static function not($expression, ...$values): NegatedExpression
117			{
118			return new NegatedExpression(self::where($expression, ...$values));
119			}
120
121			/**
122			* @param array $values
123			* @return array
124			* @throws \InvalidArgumentException
125			*/
126			final private static function valuesFactory(array $values): array
127			{
128			if (0 === \count($values)) {
129			return [];
130			}
131			if (1 === \count($values) && \is_array($values[0])) {
132			return $values[0];
133			}
134			foreach ($values as $value) {
135			if (\is_array($value)) {
136			throw new \InvalidArgumentException("Cannot construct expression with multiple array values.");
137			}
138			}
139			return $values;
140			}
141
142			/**
143			* @return string
144			*/
145			abstract public function __toString(): string;
146
147			/**
148			* @return array
149			*/
150			abstract public function getValues(): array;
151
152			/**
153			* @return string
154			*/
155			public function preview(): string
156			{
157			return Previewer::preview((string) $this, $this->getValues());
158			}
159
160			/**
161			* @param Expression[] ...$expressions
162			* @return array
163			*/
164			final public static function valuesOf(self ...$expressions): array
165			{
166			$generator = function (Expression ...$expressions) {
167			foreach ($expressions as $expression) {
168			foreach ($expression->getValues() as $key => $value) {
169			if (\is_numeric($key)) {
170			yield $value;
171			} else {
172			yield $key => $value;
173			}
174			}
175			}
176			};
177			return \iterator_to_array($generator(...$expressions));
178			}
179			}
180

bpolaszek / where

Expression::valuesFactory() A last analyzed 2019-07-22 10:58 UTC

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Expression::valuesFactory() A
last analyzed 2019-07-22 10:58 UTC