diff options
Diffstat (limited to 'Utilities/std/cm/bits/fs_path.cxx')
| -rw-r--r-- | Utilities/std/cm/bits/fs_path.cxx | 60 |
1 files changed, 50 insertions, 10 deletions
diff --git a/Utilities/std/cm/bits/fs_path.cxx b/Utilities/std/cm/bits/fs_path.cxx index 71386bb..b8c5631 100644 --- a/Utilities/std/cm/bits/fs_path.cxx +++ b/Utilities/std/cm/bits/fs_path.cxx @@ -13,8 +13,10 @@ # include <string> # include <utility> # include <vector> -# if defined(_WIN32) +# if defined(_WIN32) && !defined(__CYGWIN__) # include <cctype> +# endif +# if defined(_WIN32) || defined(__CYGWIN__) # include <iterator> # endif @@ -396,7 +398,7 @@ private: pointer consume_root_name(pointer ptr, pointer end, bool check_only = false) noexcept { -# if defined(_WIN32) +# if defined(_WIN32) && !defined(__CYGWIN__) if (ptr < end) { if ((end - ptr) >= 2 && this->is_drive_name(ptr)) { // Drive letter (X:) is a root name @@ -409,7 +411,8 @@ private: (ptr[1] == '/' || ptr[1] == '\\') && (ptr[2] != '/' && ptr[2] != '\\')) { // server name (//server) is a root name - auto pos = std::find(ptr + 2, end, '/'); + auto pos = std::find_if(ptr + 2, end, + [](char c) { return c == '/' || c == '\\'; }); if (!check_only) { this->Entry = cm::string_view(ptr, pos - ptr); } @@ -438,6 +441,31 @@ private: } } } +# elif defined(__CYGWIN__) + if (ptr < end) { + if ((end - ptr) > 2 && ptr[0] == '/' && ptr[1] == '/' && ptr[2] != '/') { + // server name (//server) is a root name + auto pos = std::find(ptr + 2, end, '/'); + if (!check_only) { + this->Entry = cm::string_view(ptr, pos - ptr); + } + return pos; + } + } else { + if ((ptr - end) > 2 && ptr[0] != '/') { + std::reverse_iterator<pointer> start(ptr); + std::reverse_iterator<pointer> stop(end); + auto res = std::find(start, stop, '/'); + pointer pos = res.base() - 1; + if ((pos - 1) > end && pos[-1] == '/') { + // server name (//server) is a root name + if (!check_only) { + this->Entry = cm::string_view(pos - 1, ptr - pos + 2); + } + return pos - 2; + } + } + } # else (void)ptr; (void)end; @@ -514,13 +542,25 @@ path& path::operator/=(const path& p) this->path_ += static_cast<std::string>(p.get_root_directory()); } else if (this->has_filename()) { this->path_ += this->preferred_separator; -# if defined(_WIN32) +# if defined(_WIN32) || defined(__CYGWIN__) // special case: "//host" / "b" => "//host/b" } else if (this->has_root_name() && !this->has_root_directory()) { if (this->path_.length() >= 3 && - (this->path_[0] == '/' || this->path_[0] == '\\') && - (this->path_[1] == '/' || this->path_[1] == '\\') && - (this->path_[2] != '/' || this->path_[2] != '\\')) { + (this->path_[0] == '/' +# if defined(_WIN32) && !defined(__CYGWIN__) + || this->path_[0] == '\\' +# endif + ) && + (this->path_[1] == '/' +# if defined(_WIN32) && !defined(__CYGWIN__) + || this->path_[1] == '\\' +# endif + ) && + (this->path_[2] != '/' +# if defined(_WIN32) && !defined(__CYGWIN__) + && this->path_[2] != '\\' +# endif + )) { this->path_ += this->preferred_separator; } # endif @@ -644,7 +684,7 @@ path path::lexically_relative(const path& base) const } auto is_path_absolute = [](cm::string_view rn, cm::string_view rd) -> bool { -# if defined(_WIN32) +# if defined(_WIN32) && !defined(__CYGWIN__) return !rn.empty() && !rd.empty(); # else (void)rn; @@ -659,7 +699,7 @@ path path::lexically_relative(const path& base) const return path(); } -# if defined(_WIN32) +# if defined(_WIN32) && !defined(__CYGWIN__) // LWG3070 handle special case: filename can also be a root-name auto is_drive_name = [](cm::string_view item) -> bool { return item.length() == 2 && item[1] == ':'; @@ -724,7 +764,7 @@ path::path_type path::get_generic() const { auto gen_path = this->path_; auto start = gen_path.begin(); -# if defined(_WIN32) +# if defined(_WIN32) && !defined(__CYGWIN__) std::replace(gen_path.begin(), gen_path.end(), '\\', '/'); // preserve special syntax for root_name ('//server' or '//?') if (gen_path.length() > 2 && gen_path[2] != '/') { |