From 89db2631d17919304ce4d17920616c6d063e390e Mon Sep 17 00:00:00 2001
From: aabajyan <62068860+aabajyan@users.noreply.github.com>
Date: Wed, 16 Jul 2025 01:40:09 +0400
Subject: [PATCH] fix: only parse arguments from first line of tag comment

---
 src/transformation/utils/annotations.ts                |  3 ++-
 .../__snapshots__/transformation.spec.ts.snap          |  2 ++
 .../transformation/customNameWithExtraComment.ts       | 10 ++++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 test/translation/transformation/customNameWithExtraComment.ts

diff --git a/src/transformation/utils/annotations.ts b/src/transformation/utils/annotations.ts
index 91ef6d531..b66704c97 100644
--- a/src/transformation/utils/annotations.ts
+++ b/src/transformation/utils/annotations.ts
@@ -105,7 +105,8 @@ export function getFileAnnotations(sourceFile: ts.SourceFile): AnnotationsMap {
 function getTagArgsFromComment(tag: ts.JSDocTag): string[] {
     if (tag.comment) {
         if (typeof tag.comment === "string") {
-            return tag.comment.split(" ");
+            const firstLine = tag.comment.split("\n")[0];
+            return firstLine.trim().split(" ");
         } else {
             return tag.comment.map(part => part.text);
         }
diff --git a/test/translation/__snapshots__/transformation.spec.ts.snap b/test/translation/__snapshots__/transformation.spec.ts.snap
index 6753c66b1..e9fccb4ae 100644
--- a/test/translation/__snapshots__/transformation.spec.ts.snap
+++ b/test/translation/__snapshots__/transformation.spec.ts.snap
@@ -36,6 +36,8 @@ escapedCharsInTemplateString = "\\\\ \\0 \\b \\t \\n \\v \\f \\" ' \`"
 nonEmptyTemplateString = ("Level 0: \\n\\t " .. ("Level 1: \\n\\t\\t " .. ("Level 3: \\n\\t\\t\\t " .. "Last level \\n --") .. " \\n --") .. " \\n --") .. " \\n --""
 `;
 
+exports[`Transformation (customNameWithExtraComment) 1`] = `"TestNamespace.pass()"`;
+
 exports[`Transformation (customNameWithNoSelf) 1`] = `"TestNamespace.pass()"`;
 
 exports[`Transformation (exportStatement) 1`] = `
diff --git a/test/translation/transformation/customNameWithExtraComment.ts b/test/translation/transformation/customNameWithExtraComment.ts
new file mode 100644
index 000000000..459512ded
--- /dev/null
+++ b/test/translation/transformation/customNameWithExtraComment.ts
@@ -0,0 +1,10 @@
+/** @noSelf */
+declare namespace TestNamespace {
+    /**
+     * @customName pass
+     * The first word should not be included.
+     **/
+    function fail(): void;
+}
+
+TestNamespace.fail();