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| author | Kyle Edwards <kyle.edwards@kitware.com> | 2020-09-03 15:50:25 (GMT) |
|---|---|---|
| committer | Kyle Edwards <kyle.edwards@kitware.com> | 2020-09-08 14:15:54 (GMT) |
| commit | 0c9cdf30ed91fb4705efed578f90af3226d8fe9f (patch) | |
| tree | 48bed865afbe34bcd23374cb88e0c17c18a3c467 /Source/cmStringAlgorithms.h | |
| parent | 412cc37d357fbbaf5b67e54585dbdd1fbc0a6ae2 (diff) | |
| download | CMake-0c9cdf30ed91fb4705efed578f90af3226d8fe9f.zip CMake-0c9cdf30ed91fb4705efed578f90af3226d8fe9f.tar.gz CMake-0c9cdf30ed91fb4705efed578f90af3226d8fe9f.tar.bz2 | |
cmStringAlgorithms: Add cmStrLen()
Diffstat (limited to 'Source/cmStringAlgorithms.h')
| -rw-r--r-- | Source/cmStringAlgorithms.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Source/cmStringAlgorithms.h b/Source/cmStringAlgorithms.h index 6508069..81667db 100644 --- a/Source/cmStringAlgorithms.h +++ b/Source/cmStringAlgorithms.h @@ -33,6 +33,13 @@ inline bool cmNonempty(std::string const* str) return str && !str->empty(); } +/** Returns length of a literal string. */ +template <size_t N> +constexpr size_t cmStrLen(const char (&/*str*/)[N]) +{ + return N - 1; +} + /** Callable string comparison struct. */ struct cmStrCmp { |