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Diffstat (limited to 'libcutl/cutl/fs/path.txx')
| -rw-r--r-- | libcutl/cutl/fs/path.txx | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/libcutl/cutl/fs/path.txx b/libcutl/cutl/fs/path.txx deleted file mode 100644 index e95c890..0000000 --- a/libcutl/cutl/fs/path.txx +++ /dev/null @@ -1,216 +0,0 @@ -// 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); - } - } -} |