xref: /netbsd/external/bsd/kyua-cli/dist/utils/fs/path.hpp (revision 6a6c8299)
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28 
29 /// \file utils/fs/path.hpp
30 /// Provides the utils::fs::path class.
31 ///
32 /// This is a poor man's reimplementation of the path class provided by
33 /// Boost.Filesystem, in the sense that it tries to follow the same API but is
34 /// much simplified.
35 
36 #if !defined(UTILS_FS_PATH_HPP)
37 #define UTILS_FS_PATH_HPP
38 
39 #include <string>
40 #include <ostream>
41 
42 namespace utils {
43 namespace fs {
44 
45 
46 /// Representation and manipulation of a file system path.
47 ///
48 /// Application code should always use this class to represent a path instead of
49 /// std::string, because this class is more semantically representative, ensures
50 /// that the values are valid and provides some useful manipulation functions.
51 ///
52 /// Conversions to and from strings are always explicit.
53 class path {
54     /// Internal representation of the path.
55     std::string _repr;
56 
57 public:
58     explicit path(const std::string&);
59 
60     const char* c_str(void) const;
61     const std::string& str(void) const;
62 
63     path branch_path(void) const;
64     std::string leaf_name(void) const;
65     path to_absolute(void) const;
66 
67     bool is_absolute(void) const;
68     bool is_parent_of(path) const;
69     int ncomponents(void) const;
70 
71     bool operator<(const path&) const;
72     bool operator==(const path&) const;
73     bool operator!=(const path&) const;
74     path operator/(const std::string&) const;
75     path operator/(const path&) const;
76 };
77 
78 
79 std::ostream& operator<<(std::ostream&, const path&);
80 
81 
82 }  // namespace fs
83 }  // namespace utils
84 
85 #endif  // !defined(UTILS_FS_PATH_HPP)
86