aboutsummaryrefslogtreecommitdiff
path: root/cutl/fs/path.txx
diff options
context:
space:
mode:
Diffstat (limited to 'cutl/fs/path.txx')
-rw-r--r--cutl/fs/path.txx209
1 files changed, 0 insertions, 209 deletions
diff --git a/cutl/fs/path.txx b/cutl/fs/path.txx
deleted file mode 100644
index 5c6611e..0000000
--- a/cutl/fs/path.txx
+++ /dev/null
@@ -1,209 +0,0 @@
-// file : cutl/fs/path.txx
-// 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;)
- {
- p += *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);
- }
- }
-}