From 5dc04d29d9e6247f43c97ca339e43f3e810b76f3 Mon Sep 17 00:00:00 2001
From: "Gustavo \"Guz\" L de Mello" <contact@guz.one>
Date: Fri, 16 May 2025 15:08:06 -0300
Subject: [PATCH] feat(ast): create Element interface

---
 ipub/ast/ast.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 ipub/ast/ast.go

diff --git a/ipub/ast/ast.go b/ipub/ast/ast.go
new file mode 100644
index 0000000..9faefbc
--- /dev/null
+++ b/ipub/ast/ast.go
@@ -0,0 +1,37 @@
+package ast
+
+import (
+	"encoding/xml"
+	"fmt"
+	"io"
+	"slices"
+)
+
+type Element interface {
+	Kind() ElementKind
+
+	NextSibling() Element
+	SetNextSibling(Element)
+
+	PreviousSibling() Element
+	SetPreviousSibling(Element)
+
+	Parent() Element
+	SetParent(Element)
+
+	HasChildren() bool
+	ChildCount() uint
+
+	FirstChild() Element
+	LastChild() Element
+
+	AppendChild(self, v Element)
+	RemoveChild(self, v Element)
+
+	RemoveChildren(self Element)
+	ReplaceChild(self, v1, insertee Element)
+
+	InsertBefore(self, v1, insertee Element)
+	InsertAfter(self, v1, insertee Element)
+
+}