From ace1743f7f78bb13f99553d6e97ad1beecf1ba99 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 13 Apr 2015 15:50:17 +0200
Subject: Add separate type to represent directory paths

---
 build/path-map | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'build/path-map')

diff --git a/build/path-map b/build/path-map
index ee2dd79..2b32b0d 100644
--- a/build/path-map
+++ b/build/path-map
@@ -24,10 +24,10 @@ namespace build
   // want a particular representation, pre-populate the map with
   // it.
   //
-  template <typename C>
-  struct compare_prefix<basic_path<C>>: compare_prefix<std::basic_string<C>>
+  template <typename C, typename K>
+  struct compare_prefix<basic_path<C, K>>: compare_prefix<std::basic_string<C>>
   {
-    typedef basic_path<C> K;
+    typedef basic_path<C, K> key_type;
 
     typedef C delimiter_type;
     typedef std::basic_string<C> string_type;
@@ -37,7 +37,7 @@ namespace build
     compare_prefix (delimiter_type d): base (d) {}
 
     bool
-    operator() (const K& x, const K& y) const
+    operator() (const key_type& x, const key_type& y) const
     {
       const auto& xs (x.string ());
       const auto& ys (y.string ());
@@ -56,7 +56,7 @@ namespace build
     }
 
     bool
-    prefix (const K& p, const K& k) const
+    prefix (const key_type& p, const key_type& k) const
     {
       const auto& ps (p.string ());
       const auto& ks (k.string ());
@@ -72,6 +72,10 @@ namespace build
 
   template <typename T>
   using path_map = prefix_map<path, T, path::traits::directory_separator>;
+
+  template <typename T>
+  using dir_path_map =
+    prefix_map<dir_path, T, dir_path::traits::directory_separator>;
 }
 
 #endif // BUILD_PATH_MAP
-- 
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