From bada6666c70977a058755ccf232e7d67b24adeed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 15:21:29 +0200
Subject: New upstream release

---
 libcutl/cutl/fs/path.txx | 216 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 216 insertions(+)
 create mode 100644 libcutl/cutl/fs/path.txx

(limited to 'libcutl/cutl/fs/path.txx')

diff --git a/libcutl/cutl/fs/path.txx b/libcutl/cutl/fs/path.txx
new file mode 100644
index 0000000..e95c890
--- /dev/null
+++ b/libcutl/cutl/fs/path.txx
@@ -0,0 +1,216 @@
+// file      : cutl/fs/path.txx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <vector>
+
+namespace cutl
+{
+  namespace fs
+  {
+    template <typename C>
+    basic_path<C> basic_path<C>::
+    leaf () const
+    {
+      size_type p (traits::rfind_separator (path_));
+
+      return p != string_type::npos
+        ? basic_path (path_.c_str () + p + 1, path_.size () - p - 1)
+        : *this;
+    }
+
+    template <typename C>
+    basic_path<C> basic_path<C>::
+    directory () const
+    {
+      if (root ())
+        return basic_path ();
+
+      size_type p (traits::rfind_separator (path_));
+
+      // Include the trailing slash so that we get correct behavior
+      // if directory is root.
+      //
+      return p != string_type::npos
+        ? basic_path (path_.c_str (), p + 1)
+        : basic_path ();
+    }
+
+    template <typename C>
+    basic_path<C> basic_path<C>::
+    base () const
+    {
+      size_type i (path_.size ());
+
+      for (; i > 0; --i)
+      {
+        if (path_[i - 1] == '.')
+          break;
+
+        if (traits::is_separator (path_[i - 1]))
+        {
+          i = 0;
+          break;
+        }
+      }
+
+      // Weed out paths like ".txt" and "/.txt"
+      //
+      if (i > 1 && !traits::is_separator (path_[i - 2]))
+      {
+        return basic_path (path_.c_str (), i - 1);
+      }
+      else
+        return *this;
+    }
+
+#ifdef _WIN32
+    template <typename C>
+    typename basic_path<C>::string_type basic_path<C>::
+    posix_string () const
+    {
+      if (absolute ())
+        throw invalid_basic_path<C> (path_);
+
+      string_type r (path_);
+
+      // Translate Windows-style separators to the POSIX ones.
+      //
+      for (size_type i (0), n (r.size ()); i != n; ++i)
+        if (r[i] == '\\')
+          r[i] = '/';
+
+      return r;
+    }
+#endif
+
+    template <typename C>
+    basic_path<C>& basic_path<C>::
+    operator/= (basic_path<C> const& r)
+    {
+      if (r.absolute ())
+        throw invalid_basic_path<C> (r.path_);
+
+      if (path_.empty () || r.path_.empty ())
+      {
+        path_ += r.path_;
+        return *this;
+      }
+
+      if (!traits::is_separator (path_[path_.size () - 1]))
+        path_ += traits::directory_separator;
+
+      path_ += r.path_;
+
+      return *this;
+    }
+
+    template <typename C>
+    basic_path<C>& basic_path<C>::
+    normalize ()
+    {
+      if (empty ())
+        return *this;
+
+      bool abs (absolute ());
+
+      typedef std::vector<string_type> paths;
+      paths ps;
+
+      for (size_type b (0), e (traits::find_separator (path_)),
+             n (path_.size ());;
+           e = traits::find_separator (path_, b))
+      {
+        string_type s (path_, b, e == string_type::npos ? e : e - b);
+        ps.push_back (s);
+
+        if (e == string_type::npos)
+          break;
+
+        ++e;
+
+        while (e < n && traits::is_separator (path_[e]))
+          ++e;
+
+        if (e == n)
+          break;
+
+        b = e;
+      }
+
+      // First collapse '.' and '..'.
+      //
+      paths r;
+
+      for (typename paths::const_iterator i (ps.begin ()), e (ps.end ());
+           i != e; ++i)
+      {
+        string_type const& s (*i);
+        size_type n (s.size ());
+
+        if (n == 1 && s[0] == '.')
+          continue;
+
+        if (n == 2 && s[0] == '.' && s[1] == '.')
+        {
+          // Pop the last directory from r unless it is '..'.
+          //
+          if (!r.empty ())
+          {
+            string_type const& s1 (r.back ());
+
+            if (!(s1.size () == 2 && s1[0] == '.' && s1[1] == '.'))
+            {
+              // Cannot go past the root directory.
+              //
+              if (abs && r.size () == 1)
+                throw invalid_basic_path<C> (path_);
+
+              r.pop_back ();
+              continue;
+            }
+          }
+        }
+
+        r.push_back (s);
+      }
+
+      // Reassemble the path.
+      //
+      string_type p;
+
+      for (typename paths::const_iterator i (r.begin ()), e (r.end ());
+           i != e;)
+      {
+#ifdef _WIN32
+        for (size_type j (0), n (i->size ()); j < n; ++j)
+          p += tolower ((*i)[j]);
+#else
+        p += *i;
+#endif
+        ++i;
+
+        if (i != e)
+          p += traits::directory_separator;
+      }
+
+      if (p.empty () && !r.empty ())
+        p += traits::directory_separator; // Root directory.
+
+      path_.swap (p);
+      return *this;
+    }
+
+    template <typename C>
+    void basic_path<C>::
+    init ()
+    {
+      // Strip trailing slashes except for the case where the single
+      // slash represents the root directory.
+      //
+      size_type n (path_.size ());
+      for (; n > 1 && traits::is_separator (path_[n - 1]); --n) ;
+      path_.resize (n);
+    }
+  }
+}
-- 
cgit v1.2.3