From e1ccd759736e68f3e11bb47eeaff60fde8c94838 Mon Sep 17 00:00:00 2001
From: Manuel <mserret99@gmail.com>
Date: Tue, 11 Feb 2025 18:56:53 +0100
Subject: [PATCH] fix: support `TSImportType`

---
 .changeset/fuzzy-keys-provide.md            |  5 +++++
 src/handlers.js                             | 10 ++++++++++
 test/samples/ts-import-type/expected.ts     |  2 ++
 test/samples/ts-import-type/expected.ts.map | 11 +++++++++++
 test/samples/ts-import-type/input.ts        |  2 ++
 5 files changed, 30 insertions(+)
 create mode 100644 .changeset/fuzzy-keys-provide.md
 create mode 100644 test/samples/ts-import-type/expected.ts
 create mode 100644 test/samples/ts-import-type/expected.ts.map
 create mode 100644 test/samples/ts-import-type/input.ts

diff --git a/.changeset/fuzzy-keys-provide.md b/.changeset/fuzzy-keys-provide.md
new file mode 100644
index 0000000..35ade1c
--- /dev/null
+++ b/.changeset/fuzzy-keys-provide.md
@@ -0,0 +1,5 @@
+---
+'esrap': patch
+---
+
+fix: support `TSImportType`
diff --git a/src/handlers.js b/src/handlers.js
index 379f4c8..31fc82e 100644
--- a/src/handlers.js
+++ b/src/handlers.js
@@ -605,6 +605,16 @@ function handle_type_annotation(node, state) {
 			handle_type_annotation(node.indexType, state);
 			state.commands.push(']');
 			break;
+		case 'TSImportType':
+			state.commands.push('import(');
+			handle(node.argument, state);
+			state.commands.push(')');
+
+			if (node.qualifier) {
+				state.commands.push('.');
+				handle(node.qualifier, state);
+			}
+			break;
 		default:
 			throw new Error(`Not implemented type annotation ${node.type}`);
 	}
diff --git a/test/samples/ts-import-type/expected.ts b/test/samples/ts-import-type/expected.ts
new file mode 100644
index 0000000..486cfe8
--- /dev/null
+++ b/test/samples/ts-import-type/expected.ts
@@ -0,0 +1,2 @@
+const foo: import('foo/bar') = 123;
+const bar: import('foo/bar').baz = 234;
\ No newline at end of file
diff --git a/test/samples/ts-import-type/expected.ts.map b/test/samples/ts-import-type/expected.ts.map
new file mode 100644
index 0000000..6159fb2
--- /dev/null
+++ b/test/samples/ts-import-type/expected.ts.map
@@ -0,0 +1,11 @@
+{
+  "version": 3,
+  "names": [],
+  "sources": [
+    "input.js"
+  ],
+  "sourcesContent": [
+    "const foo: import('foo/bar') = 123;\nconst bar: import('foo/bar').baz = 234;\n"
+  ],
+  "mappings": "MAAM,GAAsB,SAAV,SAAS,IAAI,GAAG;MAC5B,GAA0B,SAAd,SAAS,EAAE,GAAG,GAAG,GAAG"
+}
\ No newline at end of file
diff --git a/test/samples/ts-import-type/input.ts b/test/samples/ts-import-type/input.ts
new file mode 100644
index 0000000..54fdd12
--- /dev/null
+++ b/test/samples/ts-import-type/input.ts
@@ -0,0 +1,2 @@
+const foo: import('foo/bar') = 123;
+const bar: import('foo/bar').baz = 234;