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| author | Max Kellermann <max@duempel.org> | 2015-10-16 19:15:30 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2015-10-16 19:18:04 +0200 |
| commit | 607c2c5ba2c19f29c94690c5cc1e28c894286f70 (patch) | |
| tree | 74dc5ed9e277f4ff2cabc0b344d63c62b500f8b4 /src/util/WStringUtil.cxx | |
| parent | 85f58eb0821dc30207afd21cb8dc087c2a450e28 (diff) | |
| download | mpd-607c2c5ba2c19f29c94690c5cc1e28c894286f70.tar.gz mpd-607c2c5ba2c19f29c94690c5cc1e28c894286f70.tar.xz mpd-607c2c5ba2c19f29c94690c5cc1e28c894286f70.zip | |
util/StringUtil: add StringAfterPrefix()
Diffstat (limited to 'src/util/WStringUtil.cxx')
| -rw-r--r-- | src/util/WStringUtil.cxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/util/WStringUtil.cxx b/src/util/WStringUtil.cxx index b70a7749e..19e4fc68d 100644 --- a/src/util/WStringUtil.cxx +++ b/src/util/WStringUtil.cxx @@ -43,6 +43,21 @@ StringEndsWith(const wchar_t *haystack, const wchar_t *needle) } const wchar_t * +StringAfterPrefix(const wchar_t *string, const wchar_t *prefix) +{ +#if !CLANG_CHECK_VERSION(3,6) + /* disabled on clang due to -Wtautological-pointer-compare */ + assert(string != nullptr); + assert(prefix != nullptr); +#endif + + size_t prefix_length = StringLength(prefix); + return StringIsEqual(string, prefix, prefix_length) + ? string + prefix_length + : nullptr; +} + +const wchar_t * FindStringSuffix(const wchar_t *p, const wchar_t *suffix) { const size_t p_length = StringLength(p); |