From 5b40a1c09dda83275784053b325ad16626fc55f2 Mon Sep 17 00:00:00 2001
From: Gregory Anders <8965202+gpanders@users.noreply.github.com>
Date: Tue, 5 Dec 2023 18:35:22 -0800
Subject: feat(lua): implement Iter:join() (#26416)

---
 runtime/lua/vim/iter.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'runtime/lua/vim/iter.lua')

diff --git a/runtime/lua/vim/iter.lua b/runtime/lua/vim/iter.lua
index 874bdfb437..e9c2b66bf2 100644
--- a/runtime/lua/vim/iter.lua
+++ b/runtime/lua/vim/iter.lua
@@ -356,6 +356,18 @@ function ListIter.totable(self)
   return self._table
 end
 
+--- Collect the iterator into a delimited string.
+---
+--- Each element in the iterator is joined into a string separated by {delim}.
+---
+--- Consumes the iterator.
+---
+--- @param delim string Delimiter
+--- @return string
+function Iter.join(self, delim)
+  return table.concat(self:totable(), delim)
+end
+
 --- Folds ("reduces") an iterator into a single value.
 ---
 --- Examples:
-- 
cgit