Constraint::extractBounds() - Code Metrics - BruceGitHub/namespace-protector - Measure and Improve Code Quality continuously with Scrutinizer

Constraint::extractBounds() B
last analyzed 2021-09-12 12:43 UTC

↳ Parent: Constraint

Complexity

Conditions	9
Paths	9

Size

Total Lines	39
Code Lines	31

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	31
c	1
b	0
f	0
dl	0
loc	39
rs	8.0555
cc	9
nc	9
nop	0

<?php

/*
 * This file is part of composer/semver.
 *
 * (c) Composer <https://github.com/composer>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Composer\Semver\Constraint;

/**
 * Defines a constraint.
 */
class Constraint implements ConstraintInterface
{
    /* operator integer values */
    const OP_EQ = 0;
    const OP_LT = 1;
    const OP_LE = 2;
    const OP_GT = 3;
    const OP_GE = 4;
    const OP_NE = 5;

    /* operator string values */
    const STR_OP_EQ = '==';
    const STR_OP_EQ_ALT = '=';
    const STR_OP_LT = '<';
    const STR_OP_LE = '<=';
    const STR_OP_GT = '>';
    const STR_OP_GE = '>=';
    const STR_OP_NE = '!=';
    const STR_OP_NE_ALT = '<>';

    /**
     * Operator to integer translation table.
     *
     * @var array
     * @phpstan-var array<self::STR_OP_*, self::OP_*>
     */
    private static $transOpStr = array(
        '=' => self::OP_EQ,
        '==' => self::OP_EQ,
        '<' => self::OP_LT,
        '<=' => self::OP_LE,
        '>' => self::OP_GT,
        '>=' => self::OP_GE,
        '<>' => self::OP_NE,
        '!=' => self::OP_NE,
    );

    /**
     * Integer to operator translation table.
     *
     * @var array
     * @phpstan-var array<self::OP_*, self::STR_OP_*>
     */
    private static $transOpInt = array(
        self::OP_EQ => '==',
        self::OP_LT => '<',
        self::OP_LE => '<=',
        self::OP_GT => '>',
        self::OP_GE => '>=',
        self::OP_NE => '!=',
    );

    /**
     * @var int
     * @phpstan-var self::OP_*
     */
    protected $operator;

    /** @var string */
    protected $version;

    /** @var string|null */
    protected $prettyString;

    /** @var Bound */
    protected $lowerBound;

    /** @var Bound */
    protected $upperBound;

    /**
     * Sets operator and version to compare with.
     *
     * @param string $operator
     * @param string $version
     *
     * @throws \InvalidArgumentException if invalid operator is given.
     *
     * @phpstan-param self::STR_OP_* $operator
     */
    public function __construct($operator, $version)
    {
        if (!isset(self::$transOpStr[$operator])) {
            throw new \InvalidArgumentException(sprintf(
                'Invalid operator "%s" given, expected one of: %s',
                $operator,
                implode(', ', self::getSupportedOperators())
            ));
        }

        $this->operator = self::$transOpStr[$operator];
        $this->version = $version;
    }

    /**
     * @return string
     */
    public function getVersion()
    {
        return $this->version;
    }

    /**
     * @return string
     *
     * @phpstan-return self::STR_OP_*
     */
    public function getOperator()
    {
        return self::$transOpInt[$this->operator];
    }

    /**
     * @param ConstraintInterface $provider
     *
     * @return bool
     */
    public function matches(ConstraintInterface $provider)
    {
        if ($provider instanceof self) {
            return $this->matchSpecific($provider);
        }

        // turn matching around to find a match
        return $provider->matches($this);
    }

    /**
     * {@inheritDoc}
     */
    public function setPrettyString($prettyString)
    {
        $this->prettyString = $prettyString;
    }

    /**
     * {@inheritDoc}
     */
    public function getPrettyString()
    {
        if ($this->prettyString) {
            return $this->prettyString;
        }

        return $this->__toString();
    }

    /**
     * Get all supported comparison operators.
     *
     * @return array
     *
     * @phpstan-return list<self::STR_OP_*>
     */
    public static function getSupportedOperators()
    {
        return array_keys(self::$transOpStr);
    }

    /**
     * @param  string $operator
     * @return int
     *
     * @phpstan-param  self::STR_OP_* $operator
     * @phpstan-return self::OP_*
     */
    public static function getOperatorConstant($operator)
    {
        return self::$transOpStr[$operator];
    }

    /**
     * @param string $a
     * @param string $b
     * @param string $operator
     * @param bool   $compareBranches
     *
     * @throws \InvalidArgumentException if invalid operator is given.
     *
     * @return bool
     *
     * @phpstan-param self::STR_OP_* $operator
     */
    public function versionCompare($a, $b, $operator, $compareBranches = false)
    {
        if (!isset(self::$transOpStr[$operator])) {
            throw new \InvalidArgumentException(sprintf(
                'Invalid operator "%s" given, expected one of: %s',
                $operator,
                implode(', ', self::getSupportedOperators())
            ));
        }

        $aIsBranch = strpos($a, 'dev-') === 0;
        $bIsBranch = strpos($b, 'dev-') === 0;

        if ($operator === '!=' && ($aIsBranch || $bIsBranch)) {
            return $a !== $b;
        }

        if ($aIsBranch && $bIsBranch) {
            return $operator === '==' && $a === $b;
        }

        // when branches are not comparable, we make sure dev branches never match anything
        if (!$compareBranches && ($aIsBranch || $bIsBranch)) {
            return false;
        }

        return \version_compare($a, $b, $operator);

    }

    /**
     * {@inheritDoc}
     */
    public function compile($otherOperator)
    {
        if (strpos($this->version, 'dev-') === 0) {
            if (self::OP_EQ === $this->operator) {
                if (self::OP_EQ === $otherOperator) {
                    return sprintf('$b && $v === %s', \var_export($this->version, true));
                }
                if (self::OP_NE === $otherOperator) {
                    return sprintf('!$b || $v !== %s', \var_export($this->version, true));
                }
                return 'false';
            }

            if (self::OP_NE === $this->operator) {
                if (self::OP_EQ === $otherOperator) {
                    return sprintf('!$b || $v !== %s', \var_export($this->version, true));
                }
                if (self::OP_NE === $otherOperator) {
                    return 'true';
                }
                return '!$b';
            }

            return 'false';
        }

        if (self::OP_EQ === $this->operator) {
            if (self::OP_EQ === $otherOperator) {
                return sprintf('\version_compare($v, %s, \'==\')', \var_export($this->version, true));
            }
            if (self::OP_NE === $otherOperator) {
                return sprintf('$b || \version_compare($v, %s, \'!=\')', \var_export($this->version, true));
            }

            return sprintf('!$b && \version_compare(%s, $v, \'%s\')', \var_export($this->version, true), self::$transOpInt[$otherOperator]);
        }

        if (self::OP_NE === $this->operator) {
            if (self::OP_EQ === $otherOperator) {
                return sprintf('$b || (!$b && \version_compare($v, %s, \'!=\'))', \var_export($this->version, true));
            }

            if (self::OP_NE === $otherOperator) {
                return 'true';
            }
            return '!$b';
        }

        if (self::OP_LT === $this->operator || self::OP_LE === $this->operator) {
            if (self::OP_LT === $otherOperator || self::OP_LE === $otherOperator) {
                return '!$b';
            }
        } else { // $this->operator must be self::OP_GT || self::OP_GE here
            if (self::OP_GT === $otherOperator || self::OP_GE === $otherOperator) {
                return '!$b';
            }
        }

        if (self::OP_NE === $otherOperator) {
            return 'true';
        }

        $codeComparison = sprintf('\version_compare($v, %s, \'%s\')', \var_export($this->version, true), self::$transOpInt[$this->operator]);
        if ($this->operator === self::OP_LE) {
            if ($otherOperator === self::OP_GT) {
                return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
            }
        } elseif ($this->operator === self::OP_GE) {
            if ($otherOperator === self::OP_LT) {
                return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
            }
        }

        return sprintf('!$b && %s', $codeComparison);
    }

    /**
     * @param Constraint $provider
     * @param bool       $compareBranches
     *
     * @return bool
     */
    public function matchSpecific(Constraint $provider, $compareBranches = false)
    {
        $noEqualOp = str_replace('=', '', self::$transOpInt[$this->operator]);
        $providerNoEqualOp = str_replace('=', '', self::$transOpInt[$provider->operator]);

        $isEqualOp = self::OP_EQ === $this->operator;
        $isNonEqualOp = self::OP_NE === $this->operator;
        $isProviderEqualOp = self::OP_EQ === $provider->operator;
        $isProviderNonEqualOp = self::OP_NE === $provider->operator;

        // '!=' operator is match when other operator is not '==' operator or version is not match
        // these kinds of comparisons always have a solution
        if ($isNonEqualOp || $isProviderNonEqualOp) {
            if ($isNonEqualOp && !$isProviderNonEqualOp && !$isProviderEqualOp && strpos($provider->version, 'dev-') === 0) {
                return false;
            }

            if ($isProviderNonEqualOp && !$isNonEqualOp && !$isEqualOp && strpos($this->version, 'dev-') === 0) {
                return false;
            }

            if (!$isEqualOp && !$isProviderEqualOp) {
                return true;
            }
            return $this->versionCompare($provider->version, $this->version, '!=', $compareBranches);
        }

        // an example for the condition is <= 2.0 & < 1.0
        // these kinds of comparisons always have a solution
        if ($this->operator !== self::OP_EQ && $noEqualOp === $providerNoEqualOp) {
            return !(strpos($this->version, 'dev-') === 0 || strpos($provider->version, 'dev-') === 0);
        }

        $version1 = $isEqualOp ? $this->version : $provider->version;
        $version2 = $isEqualOp ? $provider->version : $this->version;
        $operator = $isEqualOp ? $provider->operator : $this->operator;

        if ($this->versionCompare($version1, $version2, self::$transOpInt[$operator], $compareBranches)) {
            // special case, e.g. require >= 1.0 and provide < 1.0
            // 1.0 >= 1.0 but 1.0 is outside of the provided interval

            return !(self::$transOpInt[$provider->operator] === $providerNoEqualOp
                && self::$transOpInt[$this->operator] !== $noEqualOp
                && \version_compare($provider->version, $this->version, '=='));
        }

        return false;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return self::$transOpInt[$this->operator] . ' ' . $this->version;
    }

    /**
     * {@inheritDoc}
     */
    public function getLowerBound()
    {
        $this->extractBounds();

        return $this->lowerBound;
    }

    /**
     * {@inheritDoc}
     */
    public function getUpperBound()
    {
        $this->extractBounds();

        return $this->upperBound;
    }

    /**
     * @return void
     */
    private function extractBounds()
    {
        if (null !== $this->lowerBound) {
            return;
        }

        // Branches
        if (strpos($this->version, 'dev-') === 0) {
            $this->lowerBound = Bound::zero();
            $this->upperBound = Bound::positiveInfinity();

            return;
        }

        switch ($this->operator) {
            case self::OP_EQ:
                $this->lowerBound = new Bound($this->version, true);
                $this->upperBound = new Bound($this->version, true);
                break;
            case self::OP_LT:
                $this->lowerBound = Bound::zero();
                $this->upperBound = new Bound($this->version, false);
                break;
            case self::OP_LE:
                $this->lowerBound = Bound::zero();
                $this->upperBound = new Bound($this->version, true);
                break;
            case self::OP_GT:
                $this->lowerBound = new Bound($this->version, false);
                $this->upperBound = Bound::positiveInfinity();
                break;
            case self::OP_GE:
                $this->lowerBound = new Bound($this->version, true);
                $this->upperBound = Bound::positiveInfinity();
                break;
            case self::OP_NE:
                $this->lowerBound = Bound::zero();
                $this->upperBound = Bound::positiveInfinity();
                break;
        }
    }
}


1			<?php
2
3			/*
4			* This file is part of composer/semver.
5			*
6			* (c) Composer <https://github.com/composer>
7			*
8			* For the full copyright and license information, please view
9			* the LICENSE file that was distributed with this source code.
10			*/
11
12			namespace Composer\Semver\Constraint;
13
14			/**
15			* Defines a constraint.
16			*/
17			class Constraint implements ConstraintInterface
18			{
19			/* operator integer values */
20			const OP_EQ = 0;
21			const OP_LT = 1;
22			const OP_LE = 2;
23			const OP_GT = 3;
24			const OP_GE = 4;
25			const OP_NE = 5;
26
27			/* operator string values */
28			const STR_OP_EQ = '==';
29			const STR_OP_EQ_ALT = '=';
30			const STR_OP_LT = '<';
31			const STR_OP_LE = '<=';
32			const STR_OP_GT = '>';
33			const STR_OP_GE = '>=';
34			const STR_OP_NE = '!=';
35			const STR_OP_NE_ALT = '<>';
36
37			/**
38			* Operator to integer translation table.
39			*
40			* @var array
41			* @phpstan-var array<self::STR_OP_, self::OP_>
42			*/
43			private static $transOpStr = array(
44			'=' => self::OP_EQ,
45			'==' => self::OP_EQ,
46			'<' => self::OP_LT,
47			'<=' => self::OP_LE,
48			'>' => self::OP_GT,
49			'>=' => self::OP_GE,
50			'<>' => self::OP_NE,
51			'!=' => self::OP_NE,
52			);
53
54			/**
55			* Integer to operator translation table.
56			*
57			* @var array
58			* @phpstan-var array<self::OP_, self::STR_OP_>
59			*/
60			private static $transOpInt = array(
61			self::OP_EQ => '==',
62			self::OP_LT => '<',
63			self::OP_LE => '<=',
64			self::OP_GT => '>',
65			self::OP_GE => '>=',
66			self::OP_NE => '!=',
67			);
68
69			/**
70			* @var int
71			* @phpstan-var self::OP_*
72			*/
73			protected $operator;
74
75			/** @var string */
76			protected $version;
77
78			/** @var string\|null */
79			protected $prettyString;
80
81			/** @var Bound */
82			protected $lowerBound;
83
84			/** @var Bound */
85			protected $upperBound;
86
87			/**
88			* Sets operator and version to compare with.
89			*
90			* @param string $operator
91			* @param string $version
92			*
93			* @throws \InvalidArgumentException if invalid operator is given.
94			*
95			* @phpstan-param self::STR_OP_* $operator
96			*/
97			public function __construct($operator, $version)
98			{
99			if (!isset(self::$transOpStr[$operator])) {
100			throw new \InvalidArgumentException(sprintf(
101			'Invalid operator "%s" given, expected one of: %s',
102			$operator,
103			implode(', ', self::getSupportedOperators())
104			));
105			}
106
107			$this->operator = self::$transOpStr[$operator];
108			$this->version = $version;
109			}
110
111			/**
112			* @return string
113			*/
114			public function getVersion()
115			{
116			return $this->version;
117			}
118
119			/**
120			* @return string
121			*
122			* @phpstan-return self::STR_OP_*
123			*/
124			public function getOperator()
125			{
126			return self::$transOpInt[$this->operator];
127			}
128
129			/**
130			* @param ConstraintInterface $provider
131			*
132			* @return bool
133			*/
134			public function matches(ConstraintInterface $provider)
135			{
136			if ($provider instanceof self) {
137			return $this->matchSpecific($provider);
138			}
139
140			// turn matching around to find a match
141			return $provider->matches($this);
142			}
143
144			/**
145			* {@inheritDoc}
146			*/
147			public function setPrettyString($prettyString)
148			{
149			$this->prettyString = $prettyString;
150			}
151
152			/**
153			* {@inheritDoc}
154			*/
155			public function getPrettyString()
156			{
157			if ($this->prettyString) {
158			return $this->prettyString;
159			}
160
161			return $this->__toString();
162			}
163
164			/**
165			* Get all supported comparison operators.
166			*
167			* @return array
168			*
169			* @phpstan-return list<self::STR_OP_*>
170			*/
171			public static function getSupportedOperators()
172			{
173			return array_keys(self::$transOpStr);
174			}
175
176			/**
177			* @param string $operator
178			* @return int
179			*
180			* @phpstan-param self::STR_OP_* $operator
181			* @phpstan-return self::OP_*
182			*/
183			public static function getOperatorConstant($operator)
184			{
185			return self::$transOpStr[$operator];
186			}
187
188			/**
189			* @param string $a
190			* @param string $b
191			* @param string $operator
192			* @param bool $compareBranches
193			*
194			* @throws \InvalidArgumentException if invalid operator is given.
195			*
196			* @return bool
197			*
198			* @phpstan-param self::STR_OP_* $operator
199			*/
200			public function versionCompare($a, $b, $operator, $compareBranches = false)
201			{
202			if (!isset(self::$transOpStr[$operator])) {
203			throw new \InvalidArgumentException(sprintf(
204			'Invalid operator "%s" given, expected one of: %s',
205			$operator,
206			implode(', ', self::getSupportedOperators())
207			));
208			}
209
210			$aIsBranch = strpos($a, 'dev-') === 0;
211			$bIsBranch = strpos($b, 'dev-') === 0;
212
213			if ($operator === '!=' && ($aIsBranch \|\| $bIsBranch)) {
214			return $a !== $b;
215			}
216
217			if ($aIsBranch && $bIsBranch) {
218			return $operator === '==' && $a === $b;
219			}
220
221			// when branches are not comparable, we make sure dev branches never match anything
222			if (!$compareBranches && ($aIsBranch \|\| $bIsBranch)) {
223			return false;
224			}
225
226			return \version_compare($a, $b, $operator);
			0 ignored issues – show Bug Best Practice introduced 2021-09-12 12:07 UTC by Report Bug Copy Issue Report The expression `return version_compare($a, $b, $operator)` also could return the type `integer` which is incompatible with the documented return type `boolean`. Loading history...
227			}
228
229			/**
230			* {@inheritDoc}
231			*/
232			public function compile($otherOperator)
233			{
234			if (strpos($this->version, 'dev-') === 0) {
235			if (self::OP_EQ === $this->operator) {
236			if (self::OP_EQ === $otherOperator) {
237			return sprintf('$b && $v === %s', \var_export($this->version, true));
238			}
239			if (self::OP_NE === $otherOperator) {
240			return sprintf('!$b \|\| $v !== %s', \var_export($this->version, true));
241			}
242			return 'false';
243			}
244
245			if (self::OP_NE === $this->operator) {
246			if (self::OP_EQ === $otherOperator) {
247			return sprintf('!$b \|\| $v !== %s', \var_export($this->version, true));
248			}
249			if (self::OP_NE === $otherOperator) {
250			return 'true';
251			}
252			return '!$b';
253			}
254
255			return 'false';
256			}
257
258			if (self::OP_EQ === $this->operator) {
259			if (self::OP_EQ === $otherOperator) {
260			return sprintf('\version_compare($v, %s, \'==\')', \var_export($this->version, true));
261			}
262			if (self::OP_NE === $otherOperator) {
263			return sprintf('$b \|\| \version_compare($v, %s, \'!=\')', \var_export($this->version, true));
264			}
265
266			return sprintf('!$b && \version_compare(%s, $v, \'%s\')', \var_export($this->version, true), self::$transOpInt[$otherOperator]);
267			}
268
269			if (self::OP_NE === $this->operator) {
270			if (self::OP_EQ === $otherOperator) {
271			return sprintf('$b \|\| (!$b && \version_compare($v, %s, \'!=\'))', \var_export($this->version, true));
272			}
273
274			if (self::OP_NE === $otherOperator) {
275			return 'true';
276			}
277			return '!$b';
278			}
279
280			if (self::OP_LT === $this->operator \|\| self::OP_LE === $this->operator) {
281			if (self::OP_LT === $otherOperator \|\| self::OP_LE === $otherOperator) {
282			return '!$b';
283			}
284			} else { // $this->operator must be self::OP_GT \|\| self::OP_GE here
285			if (self::OP_GT === $otherOperator \|\| self::OP_GE === $otherOperator) {
286			return '!$b';
287			}
288			}
289
290			if (self::OP_NE === $otherOperator) {
291			return 'true';
292			}
293
294			$codeComparison = sprintf('\version_compare($v, %s, \'%s\')', \var_export($this->version, true), self::$transOpInt[$this->operator]);
295			if ($this->operator === self::OP_LE) {
296			if ($otherOperator === self::OP_GT) {
297			return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
298			}
299			} elseif ($this->operator === self::OP_GE) {
300			if ($otherOperator === self::OP_LT) {
301			return sprintf('!$b && \version_compare($v, %s, \'!=\') && ', \var_export($this->version, true)) . $codeComparison;
302			}
303			}
304
305			return sprintf('!$b && %s', $codeComparison);
306			}
307
308			/**
309			* @param Constraint $provider
310			* @param bool $compareBranches
311			*
312			* @return bool
313			*/
314			public function matchSpecific(Constraint $provider, $compareBranches = false)
315			{
316			$noEqualOp = str_replace('=', '', self::$transOpInt[$this->operator]);
317			$providerNoEqualOp = str_replace('=', '', self::$transOpInt[$provider->operator]);
318
319			$isEqualOp = self::OP_EQ === $this->operator;
320			$isNonEqualOp = self::OP_NE === $this->operator;
321			$isProviderEqualOp = self::OP_EQ === $provider->operator;
322			$isProviderNonEqualOp = self::OP_NE === $provider->operator;
323
324			// '!=' operator is match when other operator is not '==' operator or version is not match
325			// these kinds of comparisons always have a solution
326			if ($isNonEqualOp \|\| $isProviderNonEqualOp) {
327			if ($isNonEqualOp && !$isProviderNonEqualOp && !$isProviderEqualOp && strpos($provider->version, 'dev-') === 0) {
328			return false;
329			}
330
331			if ($isProviderNonEqualOp && !$isNonEqualOp && !$isEqualOp && strpos($this->version, 'dev-') === 0) {
332			return false;
333			}
334
335			if (!$isEqualOp && !$isProviderEqualOp) {
336			return true;
337			}
338			return $this->versionCompare($provider->version, $this->version, '!=', $compareBranches);
339			}
340
341			// an example for the condition is <= 2.0 & < 1.0
342			// these kinds of comparisons always have a solution
343			if ($this->operator !== self::OP_EQ && $noEqualOp === $providerNoEqualOp) {
344			return !(strpos($this->version, 'dev-') === 0 \|\| strpos($provider->version, 'dev-') === 0);
345			}
346
347			$version1 = $isEqualOp ? $this->version : $provider->version;
348			$version2 = $isEqualOp ? $provider->version : $this->version;
349			$operator = $isEqualOp ? $provider->operator : $this->operator;
350
351			if ($this->versionCompare($version1, $version2, self::$transOpInt[$operator], $compareBranches)) {
352			// special case, e.g. require >= 1.0 and provide < 1.0
353			// 1.0 >= 1.0 but 1.0 is outside of the provided interval
354
355			return !(self::$transOpInt[$provider->operator] === $providerNoEqualOp
356			&& self::$transOpInt[$this->operator] !== $noEqualOp
357			&& \version_compare($provider->version, $this->version, '=='));
358			}
359
360			return false;
361			}
362
363			/**
364			* @return string
365			*/
366			public function __toString()
367			{
368			return self::$transOpInt[$this->operator] . ' ' . $this->version;
369			}
370
371			/**
372			* {@inheritDoc}
373			*/
374			public function getLowerBound()
375			{
376			$this->extractBounds();
377
378			return $this->lowerBound;
379			}
380
381			/**
382			* {@inheritDoc}
383			*/
384			public function getUpperBound()
385			{
386			$this->extractBounds();
387
388			return $this->upperBound;
389			}
390
391			/**
392			* @return void
393			*/
394			private function extractBounds()
395			{
396			if (null !== $this->lowerBound) {
397			return;
398			}
399
400			// Branches
401			if (strpos($this->version, 'dev-') === 0) {
402			$this->lowerBound = Bound::zero();
403			$this->upperBound = Bound::positiveInfinity();
404
405			return;
406			}
407
408			switch ($this->operator) {
409			case self::OP_EQ:
410			$this->lowerBound = new Bound($this->version, true);
411			$this->upperBound = new Bound($this->version, true);
412			break;
413			case self::OP_LT:
414			$this->lowerBound = Bound::zero();
415			$this->upperBound = new Bound($this->version, false);
416			break;
417			case self::OP_LE:
418			$this->lowerBound = Bound::zero();
419			$this->upperBound = new Bound($this->version, true);
420			break;
421			case self::OP_GT:
422			$this->lowerBound = new Bound($this->version, false);
423			$this->upperBound = Bound::positiveInfinity();
424			break;
425			case self::OP_GE:
426			$this->lowerBound = new Bound($this->version, true);
427			$this->upperBound = Bound::positiveInfinity();
428			break;
429			case self::OP_NE:
430			$this->lowerBound = Bound::zero();
431			$this->upperBound = Bound::positiveInfinity();
432			break;
433			}
434			}
435			}
436

BruceGitHub / namespace-protector

Constraint::extractBounds() B last analyzed 2021-09-12 12:43 UTC

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Constraint::extractBounds() B
last analyzed 2021-09-12 12:43 UTC