docs(lsp): add annotations for private functions

6 files changed, 25 insertions, 9 deletions

diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index f59b8824ab..61a700bd15 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/runtime/lua/vim/lsp.lua
@@ -137,12 +137,6 @@ local all_buffer_active_clients = {}
 local uninitialized_clients = {}
 
 ---@private
---- Invokes a function for each LSP client attached to the buffer {bufnr}.
----
----@param bufnr (Number) of buffer
----@param fn (function({client}, {client_id}, {bufnr}) Function to run on
----each client attached to that buffer.
----@param restrict_client_ids table list of client ids on which to restrict function application.
 local function for_each_buffer_client(bufnr, fn, restrict_client_ids)
   validate {
     fn = { fn, 'f' };
@@ -327,6 +321,7 @@ do
   ---     timer?: uv_timer
   local state_by_client = {}
 
+  ---@private
   function changetracking.init(client, bufnr)
     local state = state_by_client[client.id]
     if not state then
@@ -348,6 +343,7 @@ do
     state.buffers[bufnr] = nvim_buf_get_lines(bufnr, 0, -1, true)
   end
 
+  ---@private
   function changetracking.reset_buf(client, bufnr)
     changetracking.flush(client)
     local state = state_by_client[client.id]
@@ -356,6 +352,7 @@ do
     end
   end
 
+  ---@private
   function changetracking.reset(client_id)
     local state = state_by_client[client_id]
     if state then
@@ -364,6 +361,7 @@ do
     end
   end
 
+  ---@private
   function changetracking.prepare(bufnr, firstline, lastline, new_lastline)
     local incremental_changes = function(client)
       local cached_buffers = state_by_client[client.id].buffers
@@ -447,6 +445,7 @@ do
   end
 
   --- Flushes any outstanding change notification.
+  ---@private
   function changetracking.flush(client)
     local state = state_by_client[client.id]
     if state then
@@ -1297,6 +1296,7 @@ function lsp._vim_exit_handler()
 
   local poll_time = 50
 
+  ---@private
   local function check_clients_closed()
     for client_id, timeout in pairs(timeouts) do
       timeouts[client_id] = timeout - poll_time
@@ -1683,7 +1683,17 @@ function lsp.get_log_path()
   return log.get_filename()
 end
 
---- Call {fn} for every client attached to {bufnr}
+--- Invokes a function for each LSP client attached to a buffer.
+---
+---@param bufnr number Buffer number
+---@param fn function Function to run on each client attached to buffer
+---                   {bufnr}. The function takes the client, client ID, and
+---                   buffer number as arguments. Example:
+---             <pre>
+---               vim.lsp.for_each_buffer_client(0, function(client, client_id, bufnr)
+---                 print(vim.inspect(client))
+---               end)
+---             </pre>
 function lsp.for_each_buffer_client(bufnr, fn)
   return for_each_buffer_client(bufnr, fn)
 end
diff --git a/runtime/lua/vim/lsp/buf.lua b/runtime/lua/vim/lsp/buf.lua
index be9bd9d223..d42f5b6cf8 100644
--- a/runtime/lua/vim/lsp/buf.lua
+++ b/runtime/lua/vim/lsp/buf.lua
@@ -263,6 +263,7 @@ function M.rename(new_name)
     request('textDocument/rename', params)
   end
 
+  ---@private
   local function prepare_rename(err, result)
     if err == nil and result == nil then
       vim.notify('nothing to rename', vim.log.levels.INFO)
diff --git a/runtime/lua/vim/lsp/log.lua b/runtime/lua/vim/lsp/log.lua
index 4597f1919a..dbc473b52c 100644
--- a/runtime/lua/vim/lsp/log.lua
+++ b/runtime/lua/vim/lsp/log.lua
@@ -101,6 +101,7 @@ function log.set_level(level)
 end
 
 --- Gets the current log level.
+---@return string current log level
 function log.get_level()
   return current_log_level
 end
diff --git a/runtime/lua/vim/lsp/sync.lua b/runtime/lua/vim/lsp/sync.lua
index f29c0a3f38..5df2a4d144 100644
--- a/runtime/lua/vim/lsp/sync.lua
+++ b/runtime/lua/vim/lsp/sync.lua
@@ -74,6 +74,7 @@ local function byte_to_utf(line, byte, offset_encoding)
   return utf_idx + 1
 end
 
+---@private
 local function compute_line_length(line, offset_encoding)
   local length
   local _
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 2879c4a565..e9155a7231 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -158,6 +158,7 @@ end
 local function get_lines(bufnr, rows)
   rows = type(rows) == "table" and rows or { rows }
 
+  ---@private
   local function buf_lines()
     local lines = {}
     for _, row in pairs(rows) do
@@ -262,6 +263,7 @@ local function get_line_byte_from_position(bufnr, position, offset_encoding)
 end
 
 --- Process and return progress reports from lsp server
+---@private
 function M.get_progress_messages()
 
   local new_messages = {}
@@ -657,7 +659,7 @@ function M.rename(old_fname, new_fname, opts)
   api.nvim_buf_delete(oldbuf, { force = true })
 end
 
-
+---@private
 local function create_file(change)
   local opts = change.options or {}
   -- from spec: Overwrite wins over `ignoreIfExists`
@@ -669,7 +671,7 @@ local function create_file(change)
   vim.fn.bufadd(fname)
 end
 
-
+---@private
 local function delete_file(change)
   local opts = change.options or {}
   local fname = vim.uri_to_fname(change.uri)
diff --git a/runtime/lua/vim/shared.lua b/runtime/lua/vim/shared.lua
index bf77f0c776..1cf618725d 100644
--- a/runtime/lua/vim/shared.lua
+++ b/runtime/lua/vim/shared.lua
@@ -559,6 +559,7 @@ do
     return type(val) == t or (t == 'callable' and vim.is_callable(val))
   end
 
+  ---@private
   local function is_valid(opt)
     if type(opt) ~= 'table' then
       return false, string.format('opt: expected table, got %s', type(opt))