Add comments everywhere

src/lib.rs

@@ -29,28 +29,41 @@ fn expect_schema_object(s: &Schema) -> &SchemaObject {
     }
 }
 
+/// The type of the schema
 #[derive(Debug, Clone, serde::Serialize)]
 #[serde(tag = "type")]
 pub enum NodeType {
+    /// NULL value
     Null,
+    /// BOOLEAN value
     Boolean,
+    /// Array value
     Array {
+        /// Schema information about the children of the array
         item: Box<TreeNode>,
     },
+    /// Object value
     Object {
-        required: Option<Vec<String>>,
+        /// Required filed for the object
+        required: Option<Vec<String>>,*
+        /// The children of the object
         children: Vec<TreeNode>,
     },
+    /// String value
     String,
+    /// Number value
     Number,
+    /// Integer value
     Integer,
 }
 
 impl NodeType {
+    /// Specify if the type of the node allow children
     pub fn can_have_children(&self) -> bool {
         matches!(self, NodeType::Object { .. } | NodeType::Array { .. })
     }
 
+    /// Get a short symbol representing the type of value
     pub fn symbol(&self) -> &'static str {
         match self {
             NodeType::Null => "NULL",
@@ -64,20 +77,28 @@ impl NodeType {
     }
 }
 
+/// Parser schema structure node
 #[derive(Debug, Clone, serde::Serialize)]
 pub struct TreeNode {
+    /// The name of the schema
     pub name: String,
+    /// The type of the schema
     #[serde(flatten)]
     pub r#type: NodeType,
+    /// The description provided for the schema, if available
     #[serde(skip_serializing_if = "Option::is_none")]
     pub description: Option<String>,
+    /// Examples values for the schema, if available
     #[serde(skip_serializing_if = "Vec::is_empty")]
     pub examples: Vec<String>,
+    /// Discrete values of the schema, if specified
     #[serde(skip_serializing_if = "Option::is_none")]
     pub r#enum: Option<Vec<String>>,
 }
 
 impl TreeNode {
+    /// Get the name of the schema, alongside with a symbol
+    /// indicating its type
     pub fn print_name(&self) -> String {
         format!("{} {}", self.name, self.r#type.symbol())
     }