init web ems all

phpMyAdmin/vendor/phpmyadmin/sql-parser/src/Component.php

@@ -0,0 +1,77 @@
+<?php
+
+/**
+ * Defines a component that is later extended to parse specialized components or
+ * keywords.
+ *
+ * There is a small difference between *Component and *Keyword classes: usually,
+ * *Component parsers can be reused in multiple  situations and *Keyword parsers
+ * count on the *Component classes to do their job.
+ */
+
+namespace PhpMyAdmin\SqlParser;
+
+/**
+ * A component (of a statement) is a part of a statement that is common to
+ * multiple query types.
+ *
+ * @category Components
+ *
+ * @license  https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
+ */
+abstract class Component
+{
+    /**
+     * Parses the tokens contained in the given list in the context of the given
+     * parser.
+     *
+     * @param Parser     $parser  the parser that serves as context
+     * @param TokensList $list    the list of tokens that are being parsed
+     * @param array      $options parameters for parsing
+     *
+     * @throws \Exception not implemented yet
+     *
+     * @return mixed
+     */
+    public static function parse(
+        Parser $parser,
+        TokensList $list,
+        array $options = array()
+    ) {
+        // This method should be abstract, but it can't be both static and
+        // abstract.
+        throw new \Exception(Translator::gettext('Not implemented yet.'));
+    }
+
+    /**
+     * Builds the string representation of a component of this type.
+     *
+     * In other words, this function represents the inverse function of
+     * `static::parse`.
+     *
+     * @param mixed $component the component to be built
+     * @param array $options   parameters for building
+     *
+     * @throws \Exception not implemented yet
+     *
+     * @return string
+     */
+    public static function build($component, array $options = array())
+    {
+        // This method should be abstract, but it can't be both static and
+        // abstract.
+        throw new \Exception(Translator::gettext('Not implemented yet.'));
+    }
+
+    /**
+     * Builds the string representation of a component of this type.
+     *
+     * @see static::build
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return static::build($this);
+    }
+}