From 4fc2b7acffb9699c3ef4fbe5027124e589735be0 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Wed, 10 Feb 2021 12:27:49 +0100
Subject: wanda: port to standard ranges

---
 src/wanda/filesystem.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/wanda')

diff --git a/src/wanda/filesystem.cpp b/src/wanda/filesystem.cpp
index d94894a..4da30b1 100644
--- a/src/wanda/filesystem.cpp
+++ b/src/wanda/filesystem.cpp
@@ -1,8 +1,7 @@
 #include <wanda/filesystem.hpp>
 
-#include <range/v3/all.hpp>
-
 #include <random>
+#include <ranges>
 
 namespace wanda
 {
@@ -12,10 +11,13 @@ namespace wanda
     {
       return std::nullopt;
     }
-
-    auto begin = std::filesystem::recursive_directory_iterator{source};
-    auto end = std::filesystem::recursive_directory_iterator{};
-    return ranges::make_iterator_range(begin, end) | ranges::view::filter(filter);
+    auto entries = std::filesystem::recursive_directory_iterator{source};
+    auto result = path_list{};
+    for (auto & entry : entries | std::views::filter(filter))
+    {
+      result.push_back(entry.path());
+    }
+    return result;
   }
 
   std::filesystem::path random_pick(path_list const & paths)
-- 
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