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Commit 6f1a4a73 authored by Max Kellermann's avatar Max Kellermann
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fs/Traits: add GetFilenameSuffix()

parent 945ed261
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src/fs/Traits.hxx
View file @ 6f1a4a73
...@@ -88,6 +88,14 @@ struct PathTraitsFS { ...@@ -88,6 +88,14 @@ struct PathTraitsFS {
#endif #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 #ifdef _WIN32
gcc_pure gcc_nonnull_all gcc_pure gcc_nonnull_all
static constexpr bool IsDrive(const_pointer p) noexcept { static constexpr bool IsDrive(const_pointer p) noexcept {
...@@ -199,6 +207,14 @@ struct PathTraitsUTF8 { ...@@ -199,6 +207,14 @@ struct PathTraitsUTF8 {
return std::strrchr(p, SEPARATOR); 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 #ifdef _WIN32
gcc_pure gcc_nonnull_all gcc_pure gcc_nonnull_all
static constexpr bool IsDrive(const_pointer p) noexcept { static constexpr bool IsDrive(const_pointer p) noexcept {
......
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