define the dom

.gitignore

@@ -12,3 +12,8 @@ Cargo.lock
 
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
+
+
+# Added by cargo
+
+/target

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "render"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/dom.rs

@@ -0,0 +1,32 @@
+use std::collections::HashMap;
+
+
+type AttributeMap = HashMap<String,String>;
+
+struct ElementData{
+    tag_name: String,
+    attributes: AttributeMap,
+}
+enum NodeType {
+    Text(String),
+    Element(ElementData),
+}
+struct Node {
+    children: Vec<Node>,
+    node_type: NodeType,
+}
+
+fn text(text: String) -> Node {
+    Node{
+        children: Vec::new(),node_type:  NodeType::Text(text),
+    }
+}
+
+fn element(name: String, attrs: AttributeMap, children: Vec<Node>) -> Node {
+    Node { children: children, node_type: NodeType::Element(
+        ElementData{
+            tag_name: name,
+            attributes: attrs,
+        }
+    ) }
+}

src/main.rs

@@ -0,0 +1,5 @@
+mod dom;
+
+fn main() {
+    println!("Hello, world!");
+}