From df1ef68cd8e8582724ce1192bfc202e0b9aeaf0c Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Tue, 28 Sep 2021 19:24:31 +0300 Subject: Get rid of C++ modules related code and rename *.mxx files to *.hxx --- libbutl/path-map.mxx | 145 --------------------------------------------------- 1 file changed, 145 deletions(-) delete mode 100644 libbutl/path-map.mxx (limited to 'libbutl/path-map.mxx') diff --git a/libbutl/path-map.mxx b/libbutl/path-map.mxx deleted file mode 100644 index daaf0a4..0000000 --- a/libbutl/path-map.mxx +++ /dev/null @@ -1,145 +0,0 @@ -// file : libbutl/path-map.mxx -*- C++ -*- -// license : MIT; see accompanying LICENSE file - -#ifndef __cpp_modules_ts -#pragma once -#endif - -// C includes. - -#ifndef __cpp_lib_modules_ts -#include // min() -#endif - -// Other includes. - -#ifdef __cpp_modules_ts -export module butl.path_map; -#ifdef __cpp_lib_modules_ts -import std.core; -#endif -import butl.path; -import butl.prefix_map; -#else -#include -#include -#endif - -#include - -LIBBUTL_MODEXPORT namespace butl -{ - // prefix_map for filesystem paths - // - // Important: the paths should be normalized but can use different directory - // separators and different case on case-insensitive platforms. - // - // Note that the path's representation of POSIX root ('/') is inconsistent - // in that we have a trailing delimiter at the end of the path (its "proper" - // representation would have been an empty string but that would have - // clashed with empty paths). To work around this snag, this implementation, - // during key comparison, detects '/' and treats it as empty. Note that the - // map will still store the key as you have first inserted it. So if you - // want a particular representation (i.e., empty or '/'), pre- populate the - // map with it. - // - template - struct compare_prefix> - { - typedef basic_path key_type; - - typedef C delimiter_type; - typedef typename key_type::string_type string_type; - typedef typename key_type::size_type size_type; - typedef typename key_type::traits_type traits_type; - - explicit - compare_prefix (delimiter_type) {} - - bool - operator() (const key_type& x, const key_type& y) const - { - const string_type& xs (x.string ()); - const string_type& ys (y.string ()); - - return compare (xs.c_str (), - root (xs) ? 0 : xs.size (), - ys.c_str (), - root (ys) ? 0 : ys.size ()) < 0; - } - - bool - prefix (const key_type& p, const key_type& k) const - { - const string_type& ps (p.string ()); - const string_type& ks (k.string ()); - - return prefix (root (ps) ? string_type () : ps, - root (ks) ? string_type () : ks); - } - - bool - prefix (key_type& k) const - { - if (k.empty ()) - return false; - - k.make_directory (); - return true; - } - - protected: - bool - prefix (const string_type& p, const string_type& k) const - { - // The same code as in prefix_map but using our compare(). - // - size_type pn (p.size ()), kn (k.size ()); - return pn == 0 || // Empty key is always a prefix. - (pn <= kn && - compare (p.c_str (), pn, k.c_str (), pn == kn ? pn : pn + 1) == 0); - } - - int - compare (const C* x, size_type xn, - const C* y, size_type yn) const - { - size_type n (std::min (xn, yn)); - int r (traits_type::compare (x, n, y, n)); - - if (r == 0) - { - // Pretend there is a delimiter characters at the end of the - // shorter string. - // - char xc (xn > n ? x[n] : (xn++, traits_type::directory_separator)); - char yc (yn > n ? y[n] : (yn++, traits_type::directory_separator)); - r = traits_type::compare (&xc, 1, &yc, 1); - - // If we are still equal, then compare the lengths. - // - if (r == 0) - r = (xn == yn ? 0 : (xn < yn ? -1 : 1)); - } - - return r; - } - - static bool - root (const string_type& p) - { - return p.size () == 1 && key_type::traits_type::is_separator (p[0]); - } - }; - - // Note that the delimiter character is not used (is_delimiter() from - // path_traits is used instead). - // - template - using path_map = - prefix_map; - - template - using dir_path_map = - prefix_map; -} -- cgit v1.1