From fa9a34e159735d81790e98a2e7d8efe4657730b7 Mon Sep 17 00:00:00 2001
From: inferrna <inferrna@gmail.com>
Date: Tue, 20 Aug 2024 22:29:29 +0400
Subject: [PATCH] Parse function signature with untyped parameter (#325)

---
 dev/lsp/src/lobster.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dev/lsp/src/lobster.ts b/dev/lsp/src/lobster.ts
index ac636b70..998072a3 100644
--- a/dev/lsp/src/lobster.ts
+++ b/dev/lsp/src/lobster.ts
@@ -252,8 +252,8 @@ export async function queryDefinition(
 
 function readParameters(input: string): LobsterSignatureParameter[] {
     const parameters = input == '' ? [] : input.split(',')
-        .map(i => i.trim().match(/^(.+):(.+)$/) || [])
-        .map(i => ({ name: i[1], type: i[2] }));
+        .map(i => i.trim().match(/^([^:]+)(?::(.+))?$/) || [])
+        .map(i => ({ name: i[1], type: i[2] || "any" }));
 
     if (parameters.some(i => i.name == undefined || i.type == undefined))
         throw new Error("Invalid output from lobster: " + input);