PHPExpressionProvider::onArithmeticExpression() - Code Metrics - Inspection of "Merge pull request #221 from CyberiaResurrection/T..." - Algo-Web/POData - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 621ee6...b11c76 )

by Alex

created 2020-02-16 11:21 UTC

PHPExpressionProvider::onArithmeticExpression() A

↳ Parent: PHPExpressionProvider

Complexity

Conditions	6
Paths	6

Size

Total Lines	20
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	6
eloc	13
c	1
b	0
f	0
nc	6
nop	3
dl	0
loc	20
rs	9.2222

<?php

namespace POData\Providers\Expression;

use POData\Common\ODataConstants;
use POData\Providers\Metadata\ResourceType;
use POData\Providers\Metadata\Type\IType;
use POData\UriProcessor\QueryProcessor\ExpressionParser\Expressions\ExpressionType;
use POData\UriProcessor\QueryProcessor\ExpressionParser\Expressions\PropertyAccessExpression;
use POData\UriProcessor\QueryProcessor\FunctionDescription;

/**
 * Class PHPExpressionProvider.
 */
class PHPExpressionProvider implements IExpressionProvider
{
    const ADD = '+';
    const CLOSE_BRACKET = ')';
    const COMMA = ',';
    const DIVIDE = '/';
    const SUBTRACT = '-';
    const EQUAL = '==';
    const GREATER_THAN = '>';
    const GREATER_THAN_OR_EQUAL = '>=';
    const LESS_THAN = '<';
    const LESS_THAN_OR_EQUAL = '<=';
    const LOGICAL_AND = '&&';
    const LOGICAL_NOT = '!';
    const LOGICAL_OR = '||';
    const MEMBER_ACCESS = '->';
    const MODULO = '%';
    const MULTIPLY = '*';
    const NEGATE = '-';
    const NOT_EQUAL = '!=';
    const OPEN_BRACKET = '(';
    const TYPE_NAMESPACE = 'POData\\Providers\\Metadata\\Type\\';

    /**
     * The name of iterator.
     *
     * @var string
     */
    private $iteratorName;

    /**
     * The type of the resource pointed by the resource path segment.
     *
     * @var ResourceType
     */
    private $resourceType;

    /**
     * @param string $iteratorName The name of the iterator
     */
    public function __construct($iteratorName)
    {
        $this->iteratorName = $iteratorName;
    }

    /**
     * Get the name of the iterator.
     *
     * @return string
     */
    public function getIteratorName()
    {
        return $this->iteratorName;
    }

    /**
     * call-back for setting the resource type.
     *
     * @param ResourceType $resourceType The resource type on which the filter is going to be applied
     *
     * @return void
     */
    public function setResourceType(ResourceType $resourceType)
    {
        $this->resourceType = $resourceType;
    }

    /**
     * Call-back for logical expression.
     *
     * @param ExpressionType $expressionType The type of logical expression
     * @param string         $left           The left expression
     * @param string         $right          The left expression
     *
     * @return string
     */
    public function onLogicalExpression(ExpressionType $expressionType, $left, $right)
    {
        assert($expressionType instanceof ExpressionType, get_class($expressionType));
        switch ($expressionType) {
            case ExpressionType::AND_LOGICAL():
                return $this->prepareBinaryExpression(self::LOGICAL_AND, $left, $right);

            case ExpressionType::OR_LOGICAL():
                return $this->prepareBinaryExpression(self::LOGICAL_OR, $left, $right);

            default:
                throw new \InvalidArgumentException('onLogicalExpression');
        }
    }

    /**
     * Call-back for arithmetic expression.
     *
     * @param ExpressionType $expressionType The type of arithmetic expression
     * @param string         $left           The left expression
     * @param string         $right          The left expression
     *
     * @return string
     */
    public function onArithmeticExpression(ExpressionType $expressionType, $left, $right)
    {
        switch ($expressionType) {
            case ExpressionType::MULTIPLY():
                return $this->prepareBinaryExpression(self::MULTIPLY, $left, $right);

            case ExpressionType::DIVIDE():
                return $this->prepareBinaryExpression(self::DIVIDE, $left, $right);

            case ExpressionType::MODULO():
                return $this->prepareBinaryExpression(self::MODULO, $left, $right);

            case ExpressionType::ADD():
                return $this->prepareBinaryExpression(self::ADD, $left, $right);

            case ExpressionType::SUBTRACT():
                return $this->prepareBinaryExpression(self::SUBTRACT, $left, $right);

            default:
                throw new \InvalidArgumentException('onArithmeticExpression');
        }
    }

    /**
     * Call-back for relational expression.
     *
     * @param ExpressionType $expressionType The type of relation expression
     * @param string         $left           The left expression
     * @param string         $right          The left expression
     *
     * @return string
     */
    public function onRelationalExpression(ExpressionType $expressionType, $left, $right)
    {
        switch ($expressionType) {
            case ExpressionType::GREATERTHAN():
                return $this->prepareBinaryExpression(self::GREATER_THAN, $left, $right);

            case ExpressionType::GREATERTHAN_OR_EQUAL():
                return $this->prepareBinaryExpression(self::GREATER_THAN_OR_EQUAL, $left, $right);

            case ExpressionType::LESSTHAN():
                return $this->prepareBinaryExpression(self::LESS_THAN, $left, $right);

            case ExpressionType::LESSTHAN_OR_EQUAL():
                return $this->prepareBinaryExpression(self::LESS_THAN_OR_EQUAL, $left, $right);

            case ExpressionType::EQUAL():
                return $this->prepareBinaryExpression(self::EQUAL, $left, $right);

            case ExpressionType::NOTEQUAL():
                return $this->prepareBinaryExpression(self::NOT_EQUAL, $left, $right);

            default:
                throw new \InvalidArgumentException('onRelationalExpression');
        }
    }

    /**
     * Call-back for unary expression.
     *
     * @param ExpressionType $expressionType The type of unary expression
     * @param string         $child          The child expression
     *
     * @return string
     */
    public function onUnaryExpression(ExpressionType $expressionType, $child)
    {
        switch ($expressionType) {
            case ExpressionType::NEGATE():
                return $this->prepareUnaryExpression(self::NEGATE, $child);

            case ExpressionType::NOT_LOGICAL():
                return $this->prepareUnaryExpression(self::LOGICAL_NOT, $child);

            default:
                throw new \InvalidArgumentException('onUnaryExpression');
        }
    }

    /**
     * Call-back for constant expression.
     *
     * @param IType $type  The type of constant
     * @param mixed $value The value of the constant
     *
     * @return string
     */
    public function onConstantExpression(IType $type, $value)
    {
        if (is_bool($value)) {
            return var_export($value, true);
        } elseif (null === $value) {
            return var_export(null, true);
        }

        return strval($value);
    }

    /**
     * Call-back for property access expression.
     *
     * @param PropertyAccessExpression $expression The property access expression
     *
     * @return string
     */
    public function onPropertyAccessExpression(PropertyAccessExpression $expression)
    {
        if (null == $this->resourceType) {
            throw new \InvalidArgumentException('onPropertyAccessExpression - resourceType null');
        }
        if (null == $this->resourceType->getName()) {
            throw new \InvalidArgumentException('onPropertyAccessExpression - resourceType has no name');
        }
        if (null == $expression->getResourceProperty()) {
            throw new \InvalidArgumentException('onPropertyAccessExpression - expression has no resource property');
        }
        $parent = $expression;
        $variable = null;

        do {
            $variable = $parent->getResourceProperty()->getName() . self::MEMBER_ACCESS . $variable;
            $parent = $parent->getParent();
        } while ($parent != null);

        $variable = rtrim($variable, self::MEMBER_ACCESS);
        $variable = $this->getIteratorName() . self::MEMBER_ACCESS . $variable;

        return $variable;
    }

    /**
     * Call-back for function call expression.
     *
     * @param FunctionDescription $functionDescription Description of the function
     * @param array<string>       $params              Parameters to the function
     *
     * @return string
     */
    public function onFunctionCallExpression($functionDescription, $params)
    {
        switch ($functionDescription->name) {
            case ODataConstants::STRFUN_COMPARE:
                return 'strcmp(' . $params[0] . ', ' . $params[1] . ')';

            case ODataConstants::STRFUN_ENDSWITH:
                return '(strcmp(substr(' . $params[0] . ', strlen(' . $params[0] . ') - strlen(' . $params[1] . ')), '
                        .$params[1] . ') === 0)';

            case ODataConstants::STRFUN_INDEXOF:
                return 'strpos(' . $params[0] . ', ' . $params[1] . ')';

            case ODataConstants::STRFUN_REPLACE:
                return 'str_replace(' . $params[1] . ', ' . $params[2] . ', ' . $params[0] . ')';

            case ODataConstants::STRFUN_STARTSWITH:
                return '(strpos(' . $params[0] . ', ' . $params[1] . ') === 0)';

            case ODataConstants::STRFUN_TOLOWER:
                return 'strtolower(' . $params[0] . ')';

            case ODataConstants::STRFUN_TOUPPER:
                return 'strtoupper(' . $params[0] . ')';

            case ODataConstants::STRFUN_TRIM:
                return 'trim(' . $params[0] . ')';

            case ODataConstants::STRFUN_SUBSTRING:
                return count($params) == 3 ?
                    'substr(' . $params[0] . ', ' . $params[1] .
                    ', ' . $params[2] . ')' : 'substr(' . $params[0] .
                    ', ' . $params[1] . ')';

            case ODataConstants::STRFUN_SUBSTRINGOF:
                return '(strpos(' . $params[1] . ', ' . $params[0] . ') !== false)';

            case ODataConstants::STRFUN_CONCAT:
                return $params[0] . ' . ' . $params[1];

            case ODataConstants::STRFUN_LENGTH:
                return 'strlen(' . $params[0] . ')';

            case ODataConstants::GUIDFUN_EQUAL:
                return self::TYPE_NAMESPACE . 'Guid::guidEqual(' . $params[0] . ', ' . $params[1] . ')';

            case ODataConstants::DATETIME_COMPARE:
                return self::TYPE_NAMESPACE . 'DateTime::dateTimeCmp(' . $params[0] . ', ' . $params[1] . ')';

            case ODataConstants::DATETIME_YEAR:
                return self::TYPE_NAMESPACE . 'DateTime::year(' . $params[0] . ')';

            case ODataConstants::DATETIME_MONTH:
                return self::TYPE_NAMESPACE . 'DateTime::month(' . $params[0] . ')';

            case ODataConstants::DATETIME_DAY:
                return self::TYPE_NAMESPACE . 'DateTime::day(' . $params[0] . ')';

            case ODataConstants::DATETIME_HOUR:
                return self::TYPE_NAMESPACE . 'DateTime::hour(' . $params[0] . ')';

            case ODataConstants::DATETIME_MINUTE:
                return self::TYPE_NAMESPACE . 'DateTime::minute(' . $params[0] . ')';

            case ODataConstants::DATETIME_SECOND:
                return self::TYPE_NAMESPACE . 'DateTime::second(' . $params[0] . ')';

            case ODataConstants::MATHFUN_ROUND:
                return 'round(' . $params[0] . ')';

            case ODataConstants::MATHFUN_CEILING:
                return 'ceil(' . $params[0] . ')';

            case ODataConstants::MATHFUN_FLOOR:
                return 'floor(' . $params[0] . ')';

            case ODataConstants::BINFUL_EQUAL:
                return self::TYPE_NAMESPACE . 'Binary::binaryEqual(' . $params[0] . ', ' . $params[1] . ')';

            case 'is_null':
                return 'is_null(' . $params[0] . ')';

            default:
                throw new \InvalidArgumentException('onFunctionCallExpression');
        }
    }

    /**
     * To format binary expression.
     *
     * @param string $operator The binary operator
     * @param string $left     The left operand
     * @param string $right    The right operand
     *
     * @return string
     */
    private function prepareBinaryExpression($operator, $left, $right)
    {
        return
            self::OPEN_BRACKET . $left . ' ' . $operator . ' ' . $right . self::CLOSE_BRACKET;
    }

    /**
     * To format unary expression.
     *
     * @param string $operator The unary operator
     * @param string $child    The operand
     *
     * @return string
     */
    private function prepareUnaryExpression($operator, $child)
    {
        return $operator . self::OPEN_BRACKET . $child . self::CLOSE_BRACKET;
    }
}


1			<?php
2
3			namespace POData\Providers\Expression;
4
5			use POData\Common\ODataConstants;
6			use POData\Providers\Metadata\ResourceType;
7			use POData\Providers\Metadata\Type\IType;
8			use POData\UriProcessor\QueryProcessor\ExpressionParser\Expressions\ExpressionType;
9			use POData\UriProcessor\QueryProcessor\ExpressionParser\Expressions\PropertyAccessExpression;
10			use POData\UriProcessor\QueryProcessor\FunctionDescription;
11
12			/**
13			* Class PHPExpressionProvider.
14			*/
15			class PHPExpressionProvider implements IExpressionProvider
16			{
17			const ADD = '+';
18			const CLOSE_BRACKET = ')';
19			const COMMA = ',';
20			const DIVIDE = '/';
21			const SUBTRACT = '-';
22			const EQUAL = '==';
23			const GREATER_THAN = '>';
24			const GREATER_THAN_OR_EQUAL = '>=';
25			const LESS_THAN = '<';
26			const LESS_THAN_OR_EQUAL = '<=';
27			const LOGICAL_AND = '&&';
28			const LOGICAL_NOT = '!';
29			const LOGICAL_OR = '\|\|';
30			const MEMBER_ACCESS = '->';
31			const MODULO = '%';
32			const MULTIPLY = '*';
33			const NEGATE = '-';
34			const NOT_EQUAL = '!=';
35			const OPEN_BRACKET = '(';
36			const TYPE_NAMESPACE = 'POData\\Providers\\Metadata\\Type\\';
37
38			/**
39			* The name of iterator.
40			*
41			* @var string
42			*/
43			private $iteratorName;
44
45			/**
46			* The type of the resource pointed by the resource path segment.
47			*
48			* @var ResourceType
49			*/
50			private $resourceType;
51
52			/**
53			* @param string $iteratorName The name of the iterator
54			*/
55			public function __construct($iteratorName)
56			{
57			$this->iteratorName = $iteratorName;
58			}
59
60			/**
61			* Get the name of the iterator.
62			*
63			* @return string
64			*/
65			public function getIteratorName()
66			{
67			return $this->iteratorName;
68			}
69
70			/**
71			* call-back for setting the resource type.
72			*
73			* @param ResourceType $resourceType The resource type on which the filter is going to be applied
74			*
75			* @return void
76			*/
77			public function setResourceType(ResourceType $resourceType)
78			{
79			$this->resourceType = $resourceType;
80			}
81
82			/**
83			* Call-back for logical expression.
84			*
85			* @param ExpressionType $expressionType The type of logical expression
86			* @param string $left The left expression
87			* @param string $right The left expression
88			*
89			* @return string
90			*/
91			public function onLogicalExpression(ExpressionType $expressionType, $left, $right)
92			{
93			assert($expressionType instanceof ExpressionType, get_class($expressionType));
94			switch ($expressionType) {
95			case ExpressionType::AND_LOGICAL():
96			return $this->prepareBinaryExpression(self::LOGICAL_AND, $left, $right);
97
98			case ExpressionType::OR_LOGICAL():
99			return $this->prepareBinaryExpression(self::LOGICAL_OR, $left, $right);
100
101			default:
102			throw new \InvalidArgumentException('onLogicalExpression');
103			}
104			}
105
106			/**
107			* Call-back for arithmetic expression.
108			*
109			* @param ExpressionType $expressionType The type of arithmetic expression
110			* @param string $left The left expression
111			* @param string $right The left expression
112			*
113			* @return string
114			*/
115			public function onArithmeticExpression(ExpressionType $expressionType, $left, $right)
116			{
117			switch ($expressionType) {
118			case ExpressionType::MULTIPLY():
119			return $this->prepareBinaryExpression(self::MULTIPLY, $left, $right);
120
121			case ExpressionType::DIVIDE():
122			return $this->prepareBinaryExpression(self::DIVIDE, $left, $right);
123
124			case ExpressionType::MODULO():
125			return $this->prepareBinaryExpression(self::MODULO, $left, $right);
126
127			case ExpressionType::ADD():
128			return $this->prepareBinaryExpression(self::ADD, $left, $right);
129
130			case ExpressionType::SUBTRACT():
131			return $this->prepareBinaryExpression(self::SUBTRACT, $left, $right);
132
133			default:
134			throw new \InvalidArgumentException('onArithmeticExpression');
135			}
136			}
137
138			/**
139			* Call-back for relational expression.
140			*
141			* @param ExpressionType $expressionType The type of relation expression
142			* @param string $left The left expression
143			* @param string $right The left expression
144			*
145			* @return string
146			*/
147			public function onRelationalExpression(ExpressionType $expressionType, $left, $right)
148			{
149			switch ($expressionType) {
150			case ExpressionType::GREATERTHAN():
151			return $this->prepareBinaryExpression(self::GREATER_THAN, $left, $right);
152
153			case ExpressionType::GREATERTHAN_OR_EQUAL():
154			return $this->prepareBinaryExpression(self::GREATER_THAN_OR_EQUAL, $left, $right);
155
156			case ExpressionType::LESSTHAN():
157			return $this->prepareBinaryExpression(self::LESS_THAN, $left, $right);
158
159			case ExpressionType::LESSTHAN_OR_EQUAL():
160			return $this->prepareBinaryExpression(self::LESS_THAN_OR_EQUAL, $left, $right);
161
162			case ExpressionType::EQUAL():
163			return $this->prepareBinaryExpression(self::EQUAL, $left, $right);
164
165			case ExpressionType::NOTEQUAL():
166			return $this->prepareBinaryExpression(self::NOT_EQUAL, $left, $right);
167
168			default:
169			throw new \InvalidArgumentException('onRelationalExpression');
170			}
171			}
172
173			/**
174			* Call-back for unary expression.
175			*
176			* @param ExpressionType $expressionType The type of unary expression
177			* @param string $child The child expression
178			*
179			* @return string
180			*/
181			public function onUnaryExpression(ExpressionType $expressionType, $child)
182			{
183			switch ($expressionType) {
184			case ExpressionType::NEGATE():
185			return $this->prepareUnaryExpression(self::NEGATE, $child);
186
187			case ExpressionType::NOT_LOGICAL():
188			return $this->prepareUnaryExpression(self::LOGICAL_NOT, $child);
189
190			default:
191			throw new \InvalidArgumentException('onUnaryExpression');
192			}
193			}
194
195			/**
196			* Call-back for constant expression.
197			*
198			* @param IType $type The type of constant
199			* @param mixed $value The value of the constant
200			*
201			* @return string
202			*/
203			public function onConstantExpression(IType $type, $value)
204			{
205			if (is_bool($value)) {
206			return var_export($value, true);
207			} elseif (null === $value) {
208			return var_export(null, true);
209			}
210
211			return strval($value);
212			}
213
214			/**
215			* Call-back for property access expression.
216			*
217			* @param PropertyAccessExpression $expression The property access expression
218			*
219			* @return string
220			*/
221			public function onPropertyAccessExpression(PropertyAccessExpression $expression)
222			{
223			if (null == $this->resourceType) {
224			throw new \InvalidArgumentException('onPropertyAccessExpression - resourceType null');
225			}
226			if (null == $this->resourceType->getName()) {
227			throw new \InvalidArgumentException('onPropertyAccessExpression - resourceType has no name');
228			}
229			if (null == $expression->getResourceProperty()) {
230			throw new \InvalidArgumentException('onPropertyAccessExpression - expression has no resource property');
231			}
232			$parent = $expression;
233			$variable = null;
234
235			do {
236			$variable = $parent->getResourceProperty()->getName() . self::MEMBER_ACCESS . $variable;
237			$parent = $parent->getParent();
238			} while ($parent != null);
239
240			$variable = rtrim($variable, self::MEMBER_ACCESS);
241			$variable = $this->getIteratorName() . self::MEMBER_ACCESS . $variable;
242
243			return $variable;
244			}
245
246			/**
247			* Call-back for function call expression.
248			*
249			* @param FunctionDescription $functionDescription Description of the function
250			* @param array<string> $params Parameters to the function
251			*
252			* @return string
253			*/
254			public function onFunctionCallExpression($functionDescription, $params)
255			{
256			switch ($functionDescription->name) {
257			case ODataConstants::STRFUN_COMPARE:
258			return 'strcmp(' . $params[0] . ', ' . $params[1] . ')';
259
260			case ODataConstants::STRFUN_ENDSWITH:
261			return '(strcmp(substr(' . $params[0] . ', strlen(' . $params[0] . ') - strlen(' . $params[1] . ')), '
262			.$params[1] . ') === 0)';
263
264			case ODataConstants::STRFUN_INDEXOF:
265			return 'strpos(' . $params[0] . ', ' . $params[1] . ')';
266
267			case ODataConstants::STRFUN_REPLACE:
268			return 'str_replace(' . $params[1] . ', ' . $params[2] . ', ' . $params[0] . ')';
269
270			case ODataConstants::STRFUN_STARTSWITH:
271			return '(strpos(' . $params[0] . ', ' . $params[1] . ') === 0)';
272
273			case ODataConstants::STRFUN_TOLOWER:
274			return 'strtolower(' . $params[0] . ')';
275
276			case ODataConstants::STRFUN_TOUPPER:
277			return 'strtoupper(' . $params[0] . ')';
278
279			case ODataConstants::STRFUN_TRIM:
280			return 'trim(' . $params[0] . ')';
281
282			case ODataConstants::STRFUN_SUBSTRING:
283			return count($params) == 3 ?
284			'substr(' . $params[0] . ', ' . $params[1] .
285			', ' . $params[2] . ')' : 'substr(' . $params[0] .
286			', ' . $params[1] . ')';
287
288			case ODataConstants::STRFUN_SUBSTRINGOF:
289			return '(strpos(' . $params[1] . ', ' . $params[0] . ') !== false)';
290
291			case ODataConstants::STRFUN_CONCAT:
292			return $params[0] . ' . ' . $params[1];
293
294			case ODataConstants::STRFUN_LENGTH:
295			return 'strlen(' . $params[0] . ')';
296
297			case ODataConstants::GUIDFUN_EQUAL:
298			return self::TYPE_NAMESPACE . 'Guid::guidEqual(' . $params[0] . ', ' . $params[1] . ')';
299
300			case ODataConstants::DATETIME_COMPARE:
301			return self::TYPE_NAMESPACE . 'DateTime::dateTimeCmp(' . $params[0] . ', ' . $params[1] . ')';
302
303			case ODataConstants::DATETIME_YEAR:
304			return self::TYPE_NAMESPACE . 'DateTime::year(' . $params[0] . ')';
305
306			case ODataConstants::DATETIME_MONTH:
307			return self::TYPE_NAMESPACE . 'DateTime::month(' . $params[0] . ')';
308
309			case ODataConstants::DATETIME_DAY:
310			return self::TYPE_NAMESPACE . 'DateTime::day(' . $params[0] . ')';
311
312			case ODataConstants::DATETIME_HOUR:
313			return self::TYPE_NAMESPACE . 'DateTime::hour(' . $params[0] . ')';
314
315			case ODataConstants::DATETIME_MINUTE:
316			return self::TYPE_NAMESPACE . 'DateTime::minute(' . $params[0] . ')';
317
318			case ODataConstants::DATETIME_SECOND:
319			return self::TYPE_NAMESPACE . 'DateTime::second(' . $params[0] . ')';
320
321			case ODataConstants::MATHFUN_ROUND:
322			return 'round(' . $params[0] . ')';
323
324			case ODataConstants::MATHFUN_CEILING:
325			return 'ceil(' . $params[0] . ')';
326
327			case ODataConstants::MATHFUN_FLOOR:
328			return 'floor(' . $params[0] . ')';
329
330			case ODataConstants::BINFUL_EQUAL:
331			return self::TYPE_NAMESPACE . 'Binary::binaryEqual(' . $params[0] . ', ' . $params[1] . ')';
332
333			case 'is_null':
334			return 'is_null(' . $params[0] . ')';
335
336			default:
337			throw new \InvalidArgumentException('onFunctionCallExpression');
338			}
339			}
340
341			/**
342			* To format binary expression.
343			*
344			* @param string $operator The binary operator
345			* @param string $left The left operand
346			* @param string $right The right operand
347			*
348			* @return string
349			*/
350			private function prepareBinaryExpression($operator, $left, $right)
351			{
352			return
353			self::OPEN_BRACKET . $left . ' ' . $operator . ' ' . $right . self::CLOSE_BRACKET;
354			}
355
356			/**
357			* To format unary expression.
358			*
359			* @param string $operator The unary operator
360			* @param string $child The operand
361			*
362			* @return string
363			*/
364			private function prepareUnaryExpression($operator, $child)
365			{
366			return $operator . self::OPEN_BRACKET . $child . self::CLOSE_BRACKET;
367			}
368			}
369

Algo-Web / POData

Push — master ( 621ee6...b11c76 )

PHPExpressionProvider::onArithmeticExpression() A

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