Add hxx extension for headers and lib prefix for library dir

1 files changed, 144 insertions, 0 deletions

diff --git a/libbutl/filesystem.ixx b/libbutl/filesystem.ixx
new file mode 100644
index 0000000..43fef20
--- /dev/null
+++ b/libbutl/filesystem.ixx
@@ -0,0 +1,144 @@
+// file      : libbutl/filesystem.ixx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+namespace butl
+{
+  inline bool
+  dir_empty (const dir_path& d)
+  {
+    return dir_iterator (d) == dir_iterator ();
+  }
+
+  inline rmdir_status
+  try_rmdir_r (const dir_path& p, bool ignore_error)
+  {
+    bool e (dir_exists (p)); //@@ What if it exists but is not a directory?
+
+    if (e)
+      rmdir_r (p, true, ignore_error);
+
+    return e ? rmdir_status::success : rmdir_status::not_exist;
+  }
+
+  // auto_rm
+  //
+  template <typename P>
+  inline auto_rm<P>::
+  auto_rm (auto_rm&& x)
+      : path_ (std::move (x.path_))
+  {
+    x.cancel ();
+  }
+
+  template <typename P>
+  inline auto_rm<P>& auto_rm<P>::
+  operator= (auto_rm&& x)
+  {
+    if (this != &x)
+    {
+      path_ = std::move (x.path_);
+      x.cancel ();
+    }
+
+    return *this;
+  }
+
+  template <>
+  inline auto_rm<path>::
+  ~auto_rm () {if (!path_.empty ()) try_rmfile (path_, true);}
+
+  template <>
+  inline auto_rm<dir_path>::
+  ~auto_rm () {if (!path_.empty ()) try_rmdir_r (path_, true);}
+
+  // cpflags
+  //
+  inline cpflags operator& (cpflags x, cpflags y) {return x &= y;}
+  inline cpflags operator| (cpflags x, cpflags y) {return x |= y;}
+  inline cpflags operator&= (cpflags& x, cpflags y)
+  {
+    return x = static_cast<cpflags> (
+      static_cast<std::uint16_t> (x) &
+      static_cast<std::uint16_t> (y));
+  }
+
+  inline cpflags operator|= (cpflags& x, cpflags y)
+  {
+    return x = static_cast<cpflags> (
+      static_cast<std::uint16_t> (x) |
+      static_cast<std::uint16_t> (y));
+  }
+
+  // permissions
+  //
+  inline permissions operator& (permissions x, permissions y) {return x &= y;}
+  inline permissions operator| (permissions x, permissions y) {return x |= y;}
+  inline permissions operator&= (permissions& x, permissions y)
+  {
+    return x = static_cast<permissions> (
+      static_cast<std::uint16_t> (x) &
+      static_cast<std::uint16_t> (y));
+  }
+
+  inline permissions operator|= (permissions& x, permissions y)
+  {
+    return x = static_cast<permissions> (
+      static_cast<std::uint16_t> (x) |
+      static_cast<std::uint16_t> (y));
+  }
+
+  // dir_entry
+  //
+  inline entry_type dir_entry::
+  ltype () const
+  {
+    return t_ != entry_type::unknown ? t_ : (t_ = type (false));
+  }
+
+  inline entry_type dir_entry::
+  type () const
+  {
+    entry_type t (ltype ());
+    return t != entry_type::symlink
+      ? t
+      : lt_ != entry_type::unknown ? lt_ : (lt_ = type (true));
+  }
+
+  // dir_iterator
+  //
+  inline dir_iterator::
+  dir_iterator (dir_iterator&& x)
+      : e_ (std::move (x.e_)), h_ (x.h_)
+  {
+#ifndef _WIN32
+    x.h_ = nullptr;
+#else
+    x.h_ = -1;
+#endif
+  }
+
+  inline bool
+  operator== (const dir_iterator& x, const dir_iterator& y)
+  {
+    return x.h_ == y.h_;
+  }
+
+  inline bool
+  operator!= (const dir_iterator& x, const dir_iterator& y)
+  {
+    return !(x == y);
+  }
+
+  inline dir_iterator
+  begin (dir_iterator& i)
+  {
+    return std::move (i);
+  }
+
+  inline dir_iterator
+  end (const dir_iterator&)
+  {
+    return dir_iterator ();
+  }
+}