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-rw-r--r--butl/path11
1 files changed, 10 insertions, 1 deletions
diff --git a/butl/path b/butl/path
index 5462cc9..5f6d063 100644
--- a/butl/path
+++ b/butl/path
@@ -235,6 +235,8 @@ namespace butl
typedef path_traits<C> traits;
+ struct iterator;
+
// Construct special empty path. Note that we have to provide our
// own implementation rather than using '=default' to make clang
// allow default-initialized const instances of this type.
@@ -256,6 +258,11 @@ namespace butl
basic_path (const string_type& s, size_type p, size_type n)
: base_type (string_type (s, p, n)) {init ();}
+ // Create a path as a sub-path identified by the [begin, end)
+ // range of components.
+ //
+ basic_path (const iterator& begin, const iterator& end);
+
void
swap (basic_path& p)
{
@@ -399,7 +406,7 @@ namespace butl
}
iterator
- operator++ (int) {iterator r (*this); return ++r;}
+ operator++ (int) const {iterator r (*this); return ++r;}
string_type operator* () const
{
@@ -416,6 +423,8 @@ namespace butl
operator!= (const iterator& x, const iterator& y) {return !(x == y);}
private:
+ friend class basic_path;
+
// b != npos && e == npos - last component
// b == npos && e == npos - one past last component (end)
//