fix: handle name_path with single item (#726)

Co-authored-by: David Sherret <dsherret@gmail.com>
Co-authored-by: Leo Kettmeir <crowlkats@toaxl.com>

Author: 3 people

src/parser.rs

@@ -341,7 +341,13 @@ impl<'a> DocParser<'a> {
                     definitions.first().unwrap().module.specifier(),
                     reference_def,
                     // -1 to include the root
-                    name_path[i - 1..].to_vec(),
+                    if i > 1 {
+                      name_path[i - 1..].to_vec()
+                    } else {
+                      let mut out = vec![root_name];
+                      out.extend_from_slice(&name_path);
+                      out
+                    },
                     false,
                   );
                 };

tests/specs/namespace_reexport_member.txt

@@ -182,34 +182,7 @@ Defined in file:///mod.ts:1:1
           },
           "kind": "namespace",
           "namespaceDef": {
-            "elements": [
-              {
-                "name": "Completions",
-                "isDefault": false,
-                "location": {
-                  "filename": "file:///chat_completions.ts",
-                  "line": 2,
-                  "col": 0,
-                  "byteIndex": 11
-                },
-                "declarationKind": "export",
-                "jsDoc": {
-                  "doc": "Doc"
-                },
-                "kind": "class",
-                "classDef": {
-                  "isAbstract": false,
-                  "constructors": [],
-                  "properties": [],
-                  "indexSignatures": [],
-                  "methods": [],
-                  "extends": null,
-                  "implements": [],
-                  "typeParams": [],
-                  "superTypeParams": []
-                }
-              }
-            ]
+            "elements": []
           }
         }
       ]

tests/specs/panic_subtract_with_overflow.txt

@@ -0,0 +1,65 @@
+# mod.ts
+export { Audio } from './audio.ts';
+
+# audio.ts
+import { Speech } from './speech.ts';
+
+/** Some documentation. */
+export namespace Audio {
+  export { Speech as Speech };
+}
+
+# speech.ts
+/** Some documentation. */
+export namespace Speech {}
+
+# output.txt
+Defined in file:///audio.ts:4:1
+
+namespace Audio
+  Some documentation.
+
+  namespace Speech
+    Some documentation.
+
+
+# output.json
+[
+  {
+    "name": "Audio",
+    "isDefault": false,
+    "location": {
+      "filename": "file:///audio.ts",
+      "line": 4,
+      "col": 0,
+      "byteIndex": 66
+    },
+    "declarationKind": "export",
+    "jsDoc": {
+      "doc": "Some documentation."
+    },
+    "kind": "namespace",
+    "namespaceDef": {
+      "elements": [
+        {
+          "name": "Speech",
+          "isDefault": false,
+          "location": {
+            "filename": "file:///speech.ts",
+            "line": 2,
+            "col": 0,
+            "byteIndex": 27
+          },
+          "declarationKind": "export",
+          "jsDoc": {
+            "doc": "Some documentation."
+          },
+          "kind": "namespace",
+          "namespaceDef": {
+            "elements": []
+          }
+        }
+      ]
+    }
+  }
+]