1 files changed, 115 insertions, 0 deletions
diff --git a/vendor/phar-io/version/src/VersionConstraintParser.php b/vendor/phar-io/version/src/VersionConstraintParser.php
new file mode 100644
index 000000000..03d6a0959
--- /dev/null
+++ b/vendor/phar-io/version/src/VersionConstraintParser.php
@@ -0,0 +1,115 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Version.
+ *
+ * (c) Arne Blankerts <[email protected]>, Sebastian Heuer <[email protected]>, Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Version;
+
+class VersionConstraintParser {
+    /**
+     * @throws UnsupportedVersionConstraintException
+     */
+    public function parse(string $value): VersionConstraint {
+        if (\strpos($value, '|') !== false) {
+            return $this->handleOrGroup($value);
+        }
+
+        if (!\preg_match('/^[\^~*]?v?[\d.*]+(?:-.*)?$/i', $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);
+        }
+
+        $constraint = new VersionConstraintValue($value);
+
+        if ($constraint->getMajor()->isAny()) {
+            return new AnyVersionConstraint();
+        }
+
+        if ($constraint->getMinor()->isAny()) {
+            return new SpecificMajorVersionConstraint(
+                $constraint->getVersionString(),
+                $constraint->getMajor()->getValue() ?? 0
+            );
+        }
+
+        if ($constraint->getPatch()->isAny()) {
+            return new SpecificMajorAndMinorVersionConstraint(
+                $constraint->getVersionString(),
+                $constraint->getMajor()->getValue() ?? 0,
+                $constraint->getMinor()->getValue() ?? 0
+            );
+        }
+
+        return new ExactVersionConstraint($constraint->getVersionString());
+    }
+
+    private function handleOrGroup(string $value): OrVersionConstraintGroup {
+        $constraints = [];
+
+        foreach (\preg_split('{\s*\|\|?\s*}', \trim($value)) as $groupSegment) {
+            $constraints[] = $this->parse(\trim($groupSegment));
+        }
+
+        return new OrVersionConstraintGroup($value, $constraints);
+    }
+
+    private function handleTildeOperator(string $value): AndVersionConstraintGroup {
+        $constraintValue = new VersionConstraintValue(\substr($value, 1));
+
+        if ($constraintValue->getPatch()->isAny()) {
+            return $this->handleCaretOperator($value);
+        }
+
+        $constraints = [
+            new GreaterThanOrEqualToVersionConstraint(
+                $value,
+                new Version(\substr($value, 1))
+            ),
+            new SpecificMajorAndMinorVersionConstraint(
+                $value,
+                $constraintValue->getMajor()->getValue() ?? 0,
+                $constraintValue->getMinor()->getValue() ?? 0
+            )
+        ];
+
+        return new AndVersionConstraintGroup($value, $constraints);
+    }
+
+    private function handleCaretOperator(string $value): AndVersionConstraintGroup {
+        $constraintValue = new VersionConstraintValue(\substr($value, 1));
+
+        $constraints = [
+            new GreaterThanOrEqualToVersionConstraint($value, new Version(\substr($value, 1)))
+        ];
+
+        if ($constraintValue->getMajor()->getValue() === 0) {
+            $constraints[] = new SpecificMajorAndMinorVersionConstraint(
+                $value,
+                $constraintValue->getMajor()->getValue() ?? 0,
+                $constraintValue->getMinor()->getValue() ?? 0
+            );
+        } else {
+            $constraints[] = new SpecificMajorVersionConstraint(
+                $value,
+                $constraintValue->getMajor()->getValue() ?? 0
+            );
+        }
+
+        return new AndVersionConstraintGroup(
+            $value,
+            $constraints
+        );
+    }
+}