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-builtin.cxx | |
| parent | e612a49ef95cf9ce3d0b5496d724f73cae9aa333 (diff) | |
Add $size() function to get size of sequence (names, strings, etc)
Diffstat (limited to 'libbuild2/functions-builtin.cxx')
| -rw-r--r-- | libbuild2/functions-builtin.cxx | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/libbuild2/functions-builtin.cxx b/libbuild2/functions-builtin.cxx index d040ba8..c013c3b 100644 --- a/libbuild2/functions-builtin.cxx +++ b/libbuild2/functions-builtin.cxx @@ -100,25 +100,12 @@ namespace build2 return os.str (); }; - // $sort(<names> [, <flags>]) + // $size(<ints>) // - // Sort names in ascending order. + // Return the number of elements in the sequence. // - // See also type-specific overloads. - // - // The following flags are supported: - // - // dedup - in addition to sorting also remove duplicates - // - f["sort"] += [] (names v, optional<names> fs) - { - sort (v.begin (), v.end ()); - - if (functions_sort_flags (move (fs))) - v.erase (unique (v.begin(), v.end()), v.end ()); - - return v; - }; + f["size"] += [] (int64s v) {return v.size ();}; + f["size"] += [] (uint64s v) {return v.size ();}; // $sort(<ints> [, <flags>]) // |