From 727580a238c12c2729dab1d8d75554cc12bba243 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Fri, 27 Mar 2015 13:18:52 +0000
Subject: [PATCH] Make utf8_iterator a proper stl useable iterator

---
 src/keys.cc          | 3 +--
 src/normal.cc        | 3 +--
 src/utf8_iterator.hh | 5 ++++-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/keys.cc b/src/keys.cc
index 7dd45383..e4fb52f3 100644
--- a/src/keys.cc
+++ b/src/keys.cc
@@ -53,8 +53,7 @@ KeyList parse_keys(StringView str)
             continue;
         }
 
-        Utf8It end_it = it;
-        skip_while(end_it, str_end, [](char c) { return c != '>'; });
+        Utf8It end_it = std::find(it, str_end, '>');
         if (end_it == str_end)
         {
             result.push_back({Key::Modifiers::None, *it});
diff --git a/src/normal.cc b/src/normal.cc
index 89195b08..fdec4258 100644
--- a/src/normal.cc
+++ b/src/normal.cc
@@ -727,8 +727,7 @@ void join_lines_select_spaces(Context& context, NormalParams)
         for (LineCount line = min_line; line < end_line; ++line)
         {
             auto begin = buffer.iterator_at({line, buffer[line].length()-1});
-            auto end = begin+1;
-            skip_while(end, buffer.end(), is_horizontal_blank);
+            auto end = std::find_if_not(begin+1, buffer.end(), is_horizontal_blank);
             selections.push_back({begin.coord(), (end-1).coord()});
         }
     }
diff --git a/src/utf8_iterator.hh b/src/utf8_iterator.hh
index 1637fe2d..1e359f17 100644
--- a/src/utf8_iterator.hh
+++ b/src/utf8_iterator.hh
@@ -3,6 +3,8 @@
 
 #include "utf8.hh"
 
+#include <iterator>
+
 namespace Kakoune
 {
 
@@ -13,7 +15,8 @@ namespace utf8
 // on unicode codepoints instead.
 template<typename Iterator,
          typename InvalidPolicy = utf8::InvalidPolicy::Pass>
-class iterator
+class iterator : public std::iterator<std::forward_iterator_tag,
+                                      Codepoint, CharCount>
 {
 public:
     iterator() = default;