Add special case for object trees.

src/wasm/additional_property.rs

@@ -15,8 +15,14 @@ use crate::types::AffiliatedKeywords;
 pub enum AdditionalPropertyValue {
     SingleString(String),
     ListOfStrings(Vec<String>),
-    OptionalPair { optval: Option<String>, val: String },
-    ObjectTree(Vec<(Option<Vec<WasmAstNode>>, Vec<WasmAstNode>)>),
+    OptionalPair {
+        optval: Option<String>,
+        val: String,
+    },
+    ObjectTree {
+        #[serde(rename = "object-tree")]
+        object_tree: Vec<(Option<Vec<WasmAstNode>>, Vec<WasmAstNode>)>,
+    },
 }
 
 #[derive(Debug, Serialize, Deserialize, Default)]
@@ -84,7 +90,7 @@ to_wasm!(
                         ret.push((converted_optval, converted_value));
                     }
 
-                    AdditionalPropertyValue::ObjectTree(ret)
+                    AdditionalPropertyValue::ObjectTree { object_tree: ret }
                 }
             };
             additional_properties