fix(doc): Added extends field to interface (#4739)

1 files changed, 9 insertions, 1 deletions

diff --git a/cli/doc/interface.rs b/cli/doc/interface.rs
index 0e4173d18..dd9acc650 100644
--- a/cli/doc/interface.rs
+++ b/cli/doc/interface.rs
@@ -4,6 +4,7 @@ use serde::Serialize;
 
 use super::params::ts_fn_param_to_param_def;
 use super::parser::DocParser;
+use super::ts_type::ts_entity_name_to_name;
 use super::ts_type::ts_type_ann_to_def;
 use super::ts_type::TsTypeDef;
 use super::ts_type_param::maybe_type_param_decl_to_type_param_defs;
@@ -49,7 +50,7 @@ pub struct InterfaceCallSignatureDef {
 #[derive(Debug, Serialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct InterfaceDef {
-  // TODO(bartlomieju): extends
+  pub extends: Vec<String>,
   pub methods: Vec<InterfaceMethodDef>,
   pub properties: Vec<InterfacePropertyDef>,
   pub call_signatures: Vec<InterfaceCallSignatureDef>,
@@ -201,7 +202,14 @@ pub fn get_doc_for_ts_interface_decl(
     interface_decl.type_params.as_ref(),
   );
 
+  let extends: Vec<String> = interface_decl
+    .extends
+    .iter()
+    .map(|expr| ts_entity_name_to_name(&expr.expr))
+    .collect();
+
   let interface_def = InterfaceDef {
+    extends,
     methods,
     properties,
     call_signatures,