Improve path_traits convenience overloads

1 files changed, 56 insertions, 1 deletions

diff --git a/libbutl/path.mxx b/libbutl/path.mxx
index 3f3a844..1b1513a 100644
--- a/libbutl/path.mxx
+++ b/libbutl/path.mxx
@@ -81,6 +81,7 @@ LIBBUTL_MODEXPORT namespace butl
   struct path_traits
   {
     using string_type = std::basic_string<C>;
+    using char_traits_type = typename string_type::traits_type;
     using size_type = typename string_type::size_type;
 
     // Canonical directory and path seperators.
@@ -135,6 +136,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static bool
+    absolute (const C* s)
+    {
+      return absolute (s, char_traits_type::length (s));
+    }
+
+    static bool
     absolute (const C* s, size_type n)
     {
 #ifdef _WIN32
@@ -151,6 +158,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static bool
+    current (const C* s)
+    {
+      return current (s, char_traits_type::length (s));
+    }
+
+    static bool
     current (const C* s, size_type n)
     {
       return n == 1 && s[0] == '.';
@@ -163,6 +176,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static bool
+    parent (const C* s)
+    {
+      return parent (s, char_traits_type::length (s));
+    }
+
+    static bool
     parent (const C* s, size_type n)
     {
       return n == 2 && s[0] == '.' && s[1] == '.';
@@ -175,6 +194,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static bool
+    normalized (const C* s, bool sep)
+    {
+      return normalized (s, char_traits_type::length (s), sep);
+    }
+
+    static bool
     normalized (const C* s, size_type n, bool sep)
     {
       size_t j (0); // Beginning of path component.
@@ -215,6 +240,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static bool
+    root (const C* s)
+    {
+      return root (s, char_traits_type::length (s));
+    }
+
+    static bool
     root (const C* s, size_type n)
     {
 #ifdef _WIN32
@@ -237,6 +268,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static const C*
+    find_separator (const C* s)
+    {
+      return find_separator (s, char_traits_type::length (s));
+    }
+
+    static const C*
     find_separator (const C* s, size_type n)
     {
       for (const C* e (s + n); s != e; ++s)
@@ -261,6 +298,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static const C*
+    rfind_separator (const C* s)
+    {
+      return rfind_separator (s, char_traits_type::length (s));
+    }
+
+    static const C*
     rfind_separator (const C* s, size_type n)
     {
       for (; n != 0; --n)
@@ -282,6 +325,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static const C*
+    find_extension (const C* s)
+    {
+      return find_extension (s, char_traits_type::length (s));
+    }
+
+    static const C*
     find_extension (const C* s, size_type n)
     {
       size_type i (n);
@@ -320,6 +369,12 @@ LIBBUTL_MODEXPORT namespace butl
     }
 
     static const C*
+    find_leaf (const C* s)
+    {
+      return find_leaf (s, char_traits_type::length (s));
+    }
+
+    static const C*
     find_leaf (const C* s, size_type n)
     {
       const C* p;
@@ -600,7 +655,7 @@ LIBBUTL_MODEXPORT namespace butl
     using string_type = std::basic_string<C>;
     using size_type = typename string_type::size_type;
     using difference_type = typename string_type::difference_type;
-    using traits = path_traits<C>;
+    using traits = path_traits<C>; //@@ TODO: rename to traits_type.
 
     struct iterator;
     using reverse_iterator = std::reverse_iterator<iterator>;