fix: support TSImportType

sveltejs · Feb 11, 2025 · e1ccd75 · e1ccd75
1 parent af10b08
commit e1ccd75
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Showing 5 changed files with 30 additions and 0 deletions.
diff --git a/.changeset/fuzzy-keys-provide.md 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
@@ -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
@@ -0,0 +1,2 @@
+const foo: import('foo/bar') = 123;
+const bar: import('foo/bar').baz = 234;
diff --git a/test/samples/ts-import-type/expected.ts.map 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"
+}
diff --git a/test/samples/ts-import-type/input.ts 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;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		const foo: import('foo/bar') = 123;
		const bar: import('foo/bar').baz = 234;