diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2021-11-03 13:08:48 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2021-11-04 08:09:42 +0200 |
| commit | 10e634e64b5fffaf19778d8fd3aa854118aa0d53 (patch) | |
| tree | 99d09d1ae6a7024b7dbc6c436bf1bc780640fe16 /libbuild2/functions-string.cxx | |
| parent | e612a49ef95cf9ce3d0b5496d724f73cae9aa333 (diff) | |
Add $size() function to get size of sequence (names, strings, etc)
Diffstat (limited to 'libbuild2/functions-string.cxx')
| -rw-r--r-- | libbuild2/functions-string.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libbuild2/functions-string.cxx b/libbuild2/functions-string.cxx index 6e39c44..18a4ed6 100644 --- a/libbuild2/functions-string.cxx +++ b/libbuild2/functions-string.cxx @@ -77,6 +77,12 @@ namespace build2 return names {name (ucase (convert<string> (move (s))))}; }; + // $size(<strings>) + // + // Return the number of elements in the sequence. + // + f["size"] += [] (strings v) {return v.size ();}; + // $sort(<strings> [, <flags>]) // // Sort strings in ascending order. |