diff options
Diffstat (limited to 'butl')
| -rw-r--r-- | butl/path | 8 | ||||
| -rw-r--r-- | butl/path.ixx | 2 | ||||
| -rw-r--r-- | butl/path.txx | 13 |
3 files changed, 20 insertions, 3 deletions
@@ -273,6 +273,10 @@ namespace butl // basic_path () {}; + // Constructors that take a path string as an argument throw + // invalid_basic_path if the string is not a valid path (e.g. uses + // unsupported notation on Windows). + // explicit basic_path (C const* s): base_type (s) {init (this->path_);} @@ -615,7 +619,9 @@ namespace butl // If exact is true, return whether the initialization was // successful, that is, the passed string is a valid path - // and no modifications were necessary. + // and no modifications were necessary. Throw invalid_basic_path + // if the string is not a valid path (e.g. uses unsupported notation on + // Windows). // bool init (string_type& s, bool exact = false); diff --git a/butl/path.ixx b/butl/path.ixx index 8dac717..1628ece 100644 --- a/butl/path.ixx +++ b/butl/path.ixx @@ -198,7 +198,7 @@ namespace butl { return absolute () #ifdef _WIN32 - // Disambiguate with dir_type(string_type,bool). + // Disambiguate with dir_type(string_type, bool). // ? dir_type (this->path_, static_cast<size_type> (2)) #else diff --git a/butl/path.txx b/butl/path.txx index 56e2cf1..383f7fe 100644 --- a/butl/path.txx +++ b/butl/path.txx @@ -246,10 +246,21 @@ namespace butl bool basic_path<C, K>:: init (string_type& s, bool exact) { + size_type n (s.size ()); + +#ifdef _WIN32 + // We do not support any special Windows path name notations like in C:abc, + // \\?\c:\abc, \\server\abc and \\?\UNC\server\abc (more about them at + // https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247.aspx). + // + if ((n > 2 && s[1] == ':' && s[2] != '\\' && s[2] != '/') || + (n > 1 && s[0] == '\\' && s[1] == '\\')) + throw invalid_basic_path<C> (s); +#endif + // Strip trailing slashes except for the case where the single // slash represents the root directory. // - size_type n (s.size ()); for (; n > 1 && traits::is_separator (s[n - 1]); --n) ; if (n != s.size ()) |