refact: use a contains_comments function for parsing comments

Author: NTBBloodbath

lua/rest-nvim/init.lua

@@ -85,7 +85,7 @@ local function get_body(bufnr, stop_line, query_line, json_body)
 
 		for _, json_line in ipairs(json_lines) do
 			-- Ignore commented lines with and without indent
-			if not (json_line:find('^#') or json_line:find('^%s+#')) then
+			if not utils.contains_comments(json_line) then
 				json_string = json_string .. utils.replace_env_vars(json_line)
 			end
 		end
@@ -148,7 +148,7 @@ local function get_headers(bufnr, query_line)
 						and not header[1]:find('^%s+"')
 						-- If header key doesn't contains hashes,
 						-- so we don't get commented headers
-						and not (header[1]:find('^#') or header[1]:find('^%s+#'))
+						and not utils.contains_comments(header[1])
 						-- If header key doesn't contains HTTP methods,
 						-- so we don't get the http method/url
 						and not utils.has_value(http_methods, header[1])
@@ -188,7 +188,7 @@ local function get_accept(bufnr, query_line)
 
 		for _, accept_data in pairs(accept_line) do
 			-- Ignore commented lines with and without indent
-			if not (accept_data:find('^#') or accept_data:find('(^%s+#)')) then
+			if not utils.contains_comments(accept_data) then
 				accept = utils.split(accept_data, ':')[2]
 			end
 		end

lua/rest-nvim/utils/init.lua

@@ -171,8 +171,16 @@ M.encode_url = function(url)
 	return url
 end
 
+-- contains_comments checks if the given string contains comments characters
+-- @param str The string that should be checked
+-- @return number
+M.contains_comments = function(str)
+    return str:find('^#') or str:find('^%s+#')
+end
+
 -- http_status returns the status code and the meaning, e.g. 200 OK
 -- see https://httpstatuses.com/ for reference
+-- @param code The request status code
 M.http_status = function(code)
 	-- NOTE: this table does not cover all the statuses _yet_
 	local status_meaning = {