From f4802bf584d094eb2a3f1f6d7b9c8d02e8aacbc3 Mon Sep 17 00:00:00 2001
From: "V. Khmelevskiy" <absxv@yandex.ru>
Date: Thu, 21 Sep 2017 09:44:37 +0700
Subject: [PATCH] CTFE memory usage improvements for property metadata
 generation

---
 src/dlangui/widgets/metadata.d | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dlangui/widgets/metadata.d b/src/dlangui/widgets/metadata.d
index 7ef84143..86c630e8 100644
--- a/src/dlangui/widgets/metadata.d
+++ b/src/dlangui/widgets/metadata.d
@@ -90,7 +90,6 @@ string generatePropertiesMetadata(alias T)() {
         import std.meta;
         char[] str;
         str ~= "[";
-        WidgetPropertyMetadata[] res;
         foreach(m; __traits(allMembers, T)) {
             static if (__traits(compiles, (typeof(__traits(getMember, T, m))))){
                 // skip non-public members, only functions that takes 0 or 1 arguments, add only types that parseable in markup
@@ -99,7 +98,8 @@ string generatePropertiesMetadata(alias T)() {
                         immutable int fnArity = arity!(__traits(getMember, T, m));
                         static if (fnArity == 0 || fnArity == 1) {
                             // TODO: filter out templates, signals and such
-                            static if ([__traits(getFunctionAttributes, __traits(getMember, T, m))[]].canFind("@property")) {
+                            // iterates class members and process @property functions (note: foreach {if})
+                            foreach ( attr; __traits(getFunctionAttributes, __traits(getMember, T, m))) if (attr == "@property") {
                                 alias ret = ReturnType!(__traits(getMember, T, m));
                                 alias params = Parameters!(__traits(getMember, T, m));
                                 string typestring;