diff options
Diffstat (limited to 'src/fs/Traits.hxx')
| -rw-r--r-- | src/fs/Traits.hxx | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/fs/Traits.hxx b/src/fs/Traits.hxx index 323656991..88715c3e8 100644 --- a/src/fs/Traits.hxx +++ b/src/fs/Traits.hxx @@ -106,6 +106,15 @@ struct PathTraitsFS { static string GetParent(const_pointer p); /** + * Determine the relative part of the given path to this + * object, not including the directory separator. Returns an + * empty string if the given path equals this object or + * nullptr on mismatch. + */ + gcc_pure gcc_nonnull_all + static const_pointer Relative(const_pointer base, const_pointer other); + + /** * Constructs the path from the given components. * If either of the components is empty string, * remaining component is returned unchanged. @@ -180,6 +189,15 @@ struct PathTraitsUTF8 { static string GetParent(const_pointer p); /** + * Determine the relative part of the given path to this + * object, not including the directory separator. Returns an + * empty string if the given path equals this object or + * nullptr on mismatch. + */ + gcc_pure gcc_nonnull_all + static const_pointer Relative(const_pointer base, const_pointer other); + + /** * Constructs the path from the given components. * If either of the components is empty string, * remaining component is returned unchanged. |