diff options
| author | Max Kellermann <max@musicpd.org> | 2020-10-27 18:58:25 +0100 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2020-10-27 19:14:31 +0100 |
| commit | 6f1a4a73b754810408cfbb449d0c71e63b762e82 (patch) | |
| tree | 3502a4cd770feba9ccfe71ddb8dfb03d3e8818b0 /src/fs | |
| parent | 945ed2610a0ae2b68288cf4f7b7a6cd4c1903bb5 (diff) | |
fs/Traits: add GetFilenameSuffix()
Diffstat (limited to 'src/fs')
| -rw-r--r-- | src/fs/Traits.hxx | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/fs/Traits.hxx b/src/fs/Traits.hxx index da899df63..b61de1833 100644 --- a/src/fs/Traits.hxx +++ b/src/fs/Traits.hxx @@ -88,6 +88,14 @@ struct PathTraitsFS { #endif } + gcc_pure + static const_pointer GetFilenameSuffix(const_pointer filename) noexcept { + const_pointer dot = StringFindLast(filename, '.'); + return dot != nullptr && dot > filename && dot[1] != 0 + ? dot + 1 + : nullptr; + } + #ifdef _WIN32 gcc_pure gcc_nonnull_all static constexpr bool IsDrive(const_pointer p) noexcept { @@ -199,6 +207,14 @@ struct PathTraitsUTF8 { return std::strrchr(p, SEPARATOR); } + gcc_pure + static const_pointer GetFilenameSuffix(const_pointer filename) noexcept { + const_pointer dot = StringFindLast(filename, '.'); + return dot != nullptr && dot > filename && dot[1] != 0 + ? dot + 1 + : nullptr; + } + #ifdef _WIN32 gcc_pure gcc_nonnull_all static constexpr bool IsDrive(const_pointer p) noexcept { |