cmStringAlgorithms: Add cmStrLen()

2026-05-03 21:00:01 -05:00 · 2020-09-03 11:50:25 -04:00
parent 412cc37d35
commit 0c9cdf30ed
2 changed files with 17 additions and 0 deletions
@@ -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
 {