comparison vendor/phar-io/version/src/VersionConstraintParser.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

+<?php
+/*
+ * This file is part of PharIo\Version.
+ *
+ * (c) Arne Blankerts <[e-mail]>, Sebastian Heuer <[e-mail]>, Sebastian Bergmann <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace PharIo\Version;
+
+class VersionConstraintParser {
+    /**
+     * @param string $value
+     *
+     * @return VersionConstraint
+     *
+     * @throws UnsupportedVersionConstraintException
+     */
+    public function parse($value) {
+
+        if (strpos($value, '||') !== false) {
+            return $this->handleOrGroup($value);
+        }
+
+        if (!preg_match('/^[\^~\*]?[\d.\*]+$/', $value)) {
+            throw new UnsupportedVersionConstraintException(
+                sprintf('Version constraint %s is not supported.', $value)
+            );
+        }
+
+        switch ($value[0]) {
+            case '~':
+                return $this->handleTildeOperator($value);
+            case '^':
+                return $this->handleCaretOperator($value);
+        }
+
+        $version = new VersionConstraintValue($value);
+
+        if ($version->getMajor()->isAny()) {
+            return new AnyVersionConstraint();
+        }
+
+        if ($version->getMinor()->isAny()) {
+            return new SpecificMajorVersionConstraint(
+                $value,
+                $version->getMajor()->getValue()
+            );
+        }
+
+        if ($version->getPatch()->isAny()) {
+            return new SpecificMajorAndMinorVersionConstraint(
+                $value,
+                $version->getMajor()->getValue(),
+                $version->getMinor()->getValue()
+            );
+        }
+
+        return new ExactVersionConstraint($value);
+    }
+
+    /**
+     * @param $value
+     *
+     * @return OrVersionConstraintGroup
+     */
+    private function handleOrGroup($value) {
+        $constraints = [];
+
+        foreach (explode('||', $value) as $groupSegment) {
+            $constraints[] = $this->parse(trim($groupSegment));
+        }
+
+        return new OrVersionConstraintGroup($value, $constraints);
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AndVersionConstraintGroup
+     */
+    private function handleTildeOperator($value) {
+        $version     = new Version(substr($value, 1));
+        $constraints = [
+            new GreaterThanOrEqualToVersionConstraint($value, $version)
+        ];
+
+        if ($version->getPatch()->isAny()) {
+            $constraints[] = new SpecificMajorVersionConstraint(
+                $value,
+                $version->getMajor()->getValue()
+            );
+        } else {
+            $constraints[] = new SpecificMajorAndMinorVersionConstraint(
+                $value,
+                $version->getMajor()->getValue(),
+                $version->getMinor()->getValue()
+            );
+        }
+
+        return new AndVersionConstraintGroup($value, $constraints);
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AndVersionConstraintGroup
+     */
+    private function handleCaretOperator($value) {
+        $version = new Version(substr($value, 1));
+
+        return new AndVersionConstraintGroup(
+            $value,
+            [
+                new GreaterThanOrEqualToVersionConstraint($value, $version),
+                new SpecificMajorVersionConstraint($value, $version->getMajor()->getValue())
+            ]
+        );
+    }
+}