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admin/phpMyAdmin/vendor/symfony/expression-language/Node/Node.php

@@ -0,0 +1,113 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\ExpressionLanguage\Node;
+
+use Symfony\Component\ExpressionLanguage\Compiler;
+
+/**
+ * Represents a node in the AST.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Node
+{
+    public $nodes = [];
+    public $attributes = [];
+
+    /**
+     * @param array $nodes      An array of nodes
+     * @param array $attributes An array of attributes
+     */
+    public function __construct(array $nodes = [], array $attributes = [])
+    {
+        $this->nodes = $nodes;
+        $this->attributes = $attributes;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        $attributes = [];
+        foreach ($this->attributes as $name => $value) {
+            $attributes[] = sprintf('%s: %s', $name, str_replace("\n", '', var_export($value, true)));
+        }
+
+        $repr = [str_replace('Symfony\Component\ExpressionLanguage\Node\\', '', static::class).'('.implode(', ', $attributes)];
+
+        if (\count($this->nodes)) {
+            foreach ($this->nodes as $node) {
+                foreach (explode("\n", (string) $node) as $line) {
+                    $repr[] = '    '.$line;
+                }
+            }
+
+            $repr[] = ')';
+        } else {
+            $repr[0] .= ')';
+        }
+
+        return implode("\n", $repr);
+    }
+
+    public function compile(Compiler $compiler)
+    {
+        foreach ($this->nodes as $node) {
+            $node->compile($compiler);
+        }
+    }
+
+    public function evaluate(array $functions, array $values)
+    {
+        $results = [];
+        foreach ($this->nodes as $node) {
+            $results[] = $node->evaluate($functions, $values);
+        }
+
+        return $results;
+    }
+
+    public function toArray()
+    {
+        throw new \BadMethodCallException(sprintf('Dumping a "%s" instance is not supported yet.', static::class));
+    }
+
+    public function dump()
+    {
+        $dump = '';
+
+        foreach ($this->toArray() as $v) {
+            $dump .= \is_scalar($v) ? $v : $v->dump();
+        }
+
+        return $dump;
+    }
+
+    protected function dumpString(string $value)
+    {
+        return sprintf('"%s"', addcslashes($value, "\0\t\"\\"));
+    }
+
+    protected function isHash(array $value)
+    {
+        $expectedKey = 0;
+
+        foreach ($value as $key => $val) {
+            if ($key !== $expectedKey++) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}