From 342412a11405931d46667b179b9e861b8ed39875 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Tue, 18 Dec 2018 11:20:18 +0100
Subject: wanda: replace boost::iterator with range v3

---
 src/wanda/filesystem.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/wanda/filesystem.cpp')

diff --git a/src/wanda/filesystem.cpp b/src/wanda/filesystem.cpp
index 01dff43..0cf4607 100644
--- a/src/wanda/filesystem.cpp
+++ b/src/wanda/filesystem.cpp
@@ -1,6 +1,7 @@
 #include <wanda/filesystem.hpp>
 
-#include <boost/iterator/filter_iterator.hpp>
+// #include <boost/iterator/filter_iterator.hpp>
+#include <range/v3/all.hpp>
 
 #include <random>
 
@@ -13,9 +14,9 @@ namespace wanda
       return std::nullopt;
     }
 
-    auto first = boost::make_filter_iterator(filter, std::filesystem::recursive_directory_iterator{source});
-    auto last = boost::make_filter_iterator(filter, std::filesystem::recursive_directory_iterator{});
-    return path_list{first, last};
+    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);
   }
 
   std::filesystem::path random_pick(path_list const & paths)
-- 
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