size_t Position; //< The iterators current position within Path.
// An end iterator has Position = Path.size() + 1.
- friend const_iterator begin(const StringRef &path);
- friend const_iterator end(const StringRef &path);
+ friend const_iterator begin(StringRef path);
+ friend const_iterator end(StringRef path);
public:
typedef const StringRef value_type;
/// @brief Get begin iterator over \a path.
/// @param path Input path.
/// @returns Iterator initialized with the first component of \a path.
-const_iterator begin(const StringRef &path);
+const_iterator begin(StringRef path);
/// @brief Get end iterator over \a path.
/// @param path Input path.
/// @returns Iterator initialized to the end of \a path.
-const_iterator end(const StringRef &path);
+const_iterator end(StringRef path);
/// @brief Get reverse begin iterator over \a path.
/// @param path Input path.
/// @returns Iterator initialized with the first reverse component of \a path.
-inline reverse_iterator rbegin(const StringRef &path) {
+inline reverse_iterator rbegin(StringRef path) {
return reverse_iterator(end(path));
}
/// @brief Get reverse end iterator over \a path.
/// @param path Input path.
/// @returns Iterator initialized to the reverse end of \a path.
-inline reverse_iterator rend(const StringRef &path) {
+inline reverse_iterator rend(StringRef path) {
return reverse_iterator(begin(path));
}
///
/// @param path Input path.
/// @result The root name of \a path if it has one, otherwise "".
-const StringRef root_name(const StringRef &path);
+const StringRef root_name(StringRef path);
/// @brief Get root directory.
///
/// @param path Input path.
/// @result The root directory of \a path if it has one, otherwise
/// "".
-const StringRef root_directory(const StringRef &path);
+const StringRef root_directory(StringRef path);
/// @brief Get root path.
///
///
/// @param path Input path.
/// @result The root path of \a path if it has one, otherwise "".
-const StringRef root_path(const StringRef &path);
+const StringRef root_path(StringRef path);
/// @brief Get relative path.
///
///
/// @param path Input path.
/// @result The path starting after root_path if one exists, otherwise "".
-const StringRef relative_path(const StringRef &path);
+const StringRef relative_path(StringRef path);
/// @brief Get parent path.
///
///
/// @param path Input path.
/// @result The parent path of \a path if one exists, otherwise "".
-const StringRef parent_path(const StringRef &path);
+const StringRef parent_path(StringRef path);
/// @brief Get filename.
///
/// @param path Input path.
/// @result The filename part of \a path. This is defined as the last component
/// of \a path.
-const StringRef filename(const StringRef &path);
+const StringRef filename(StringRef path);
/// @brief Get stem.
///
///
/// @param path Input path.
/// @result The stem of \a path.
-const StringRef stem(const StringRef &path);
+const StringRef stem(StringRef path);
/// @brief Get extension.
///
///
/// @param path Input path.
/// @result The extension of \a path.
-const StringRef extension(const StringRef &path);
+const StringRef extension(StringRef path);
+
+/// @brief Check whether the given char is a path separator on the host OS.
+///
+/// @param value a character
+/// @result true if \a value is a path separator character on the host OS
+bool is_separator(char value);
/// @brief Has root name?
///
///
/// @param path Input path.
/// @result True if the path has a root name, false otherwise.
-const bool has_root_name(const Twine &path);
+bool has_root_name(const Twine &path);
/// @brief Has root directory?
///
///
/// @param path Input path.
/// @result True if the path has a root directory, false otherwise.
-const bool has_root_directory(const Twine &path);
+bool has_root_directory(const Twine &path);
/// @brief Has root path?
///
///
/// @param path Input path.
/// @result True if the path has a root path, false otherwise.
-const bool has_root_path(const Twine &path);
+bool has_root_path(const Twine &path);
/// @brief Has relative path?
///
///
/// @param path Input path.
/// @result True if the path has a relative path, false otherwise.
-const bool has_relative_path(const Twine &path);
+bool has_relative_path(const Twine &path);
/// @brief Has parent path?
///
///
/// @param path Input path.
/// @result True if the path has a parent path, false otherwise.
-const bool has_parent_path(const Twine &path);
+bool has_parent_path(const Twine &path);
/// @brief Has filename?
///
///
/// @param path Input path.
/// @result True if the path has a filename, false otherwise.
-const bool has_filename(const Twine &path);
+bool has_filename(const Twine &path);
/// @brief Has stem?
///
///
/// @param path Input path.
/// @result True if the path has a stem, false otherwise.
-const bool has_stem(const Twine &path);
+bool has_stem(const Twine &path);
/// @brief Has extension?
///
///
/// @param path Input path.
/// @result True if the path has a extension, false otherwise.
-const bool has_extension(const Twine &path);
+bool has_extension(const Twine &path);
/// @brief Is path absolute?
///
/// @param path Input path.
/// @result True if the path is absolute, false if it is not.
-const bool is_absolute(const Twine &path);
+bool is_absolute(const Twine &path);
/// @brief Is path relative?
///
/// @param path Input path.
/// @result True if the path is relative, false if it is not.
-const bool is_relative(const Twine &path);
+bool is_relative(const Twine &path);
} // end namespace path
} // end namespace sys