From: Daniel Kolesa <d.kolesa@osg.samsung.com>
Date: Tue, 26 Apr 2016 13:37:47 +0000 (+0100)
Subject: docgen: only generate params for methods when they exist
X-Git-Tag: upstream/1.20.0~6364^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=de66784dba4f13001c202033bd5149f544fc006a;p=platform%2Fupstream%2Fefl.git

docgen: only generate params for methods when they exist
---

diff --git a/gendoc.lua b/gendoc.lua
index 7de53cc..c59b50d 100644
--- a/gendoc.lua
+++ b/gendoc.lua
@@ -1349,8 +1349,12 @@ build_method = function(fn, cl)
     f:write_code(gen_func_csig(fn), "c")
     f:write_nl()
 
-    f:write_h("Parameters", 3)
-    build_parlist(f, fn:parameters_get():to_array())
+    local pars = fn:parameters_get():to_array()
+    if #pars > 0 then
+        f:write_h("Parameters", 3)
+        build_parlist(f, pars)
+        f:write_nl()
+    end
 
     f:write_h("Description", 3)
     write_full_doc(f, fn:documentation_get(eolian.function_type.METHOD))