1 files changed, 90 insertions, 0 deletions
diff --git a/src/HTML5/Serializer/RulesInterface.php b/src/HTML5/Serializer/RulesInterface.php
new file mode 100644
index 0000000..2853822
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+++ b/src/HTML5/Serializer/RulesInterface.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * @file
+ * The interface definition for Rules to generate output.
+ */
+namespace HTML5\Serializer;
+
+/**
+ * To create a new rule set for writing output the RulesInterface needs to be
+ * implemented. The resulting class can be specified in the options with the
+ * key of rules.
+ *
+ * For an example implementation see \HTML5\Serializer\OutputRules.
+ */
+interface RulesInterface {
+
+  /**
+   * The class constructor.
+   *
+   * @param \HTML5\Serializer\Traverser $traverser
+   *   The traverser walking through the html.
+   * @param mixed $output
+   *   The output stream to write output to.
+   * @param array $options
+   *   An array of options.
+   */
+  public function __construct($traverser, $output, $options = array());
+
+  /**
+   * Write a document element (\DOMDocument).
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param \DOMDocument $dom
+   */
+  public function document($dom);
+
+  /**
+   * Write an element.
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param mixed $ele
+   */
+  public function element($ele);
+
+  /**
+   * Write a text node.
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param mixed $ele
+   */
+  public function text($ele);
+
+  /**
+   * Write a CDATA node.
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param mixed $ele
+   */
+  public function cdata($ele);
+
+  /**
+   * Write a comment node.
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param mixed $ele
+   */
+  public function comment($ele);
+
+  /**
+   * Write a processor instruction.
+   *
+   * To learn about processor instructions see \HTML5\InstructionProcessor
+   *
+   * Instead of returning the result write it to the output stream ($output)
+   * that was passed into the constructor.
+   * 
+   * @param mixed $ele
+   */
+  public function processorInstruction($ele);
+}
+\ No newline at end of file