diff options
Diffstat (limited to 'libbuild2/functions-path.cxx')
| -rw-r--r-- | libbuild2/functions-path.cxx | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libbuild2/functions-path.cxx b/libbuild2/functions-path.cxx index b7c9a8d..d6ff83f 100644 --- a/libbuild2/functions-path.cxx +++ b/libbuild2/functions-path.cxx @@ -10,6 +10,9 @@ using namespace std; namespace build2 { + extern bool + functions_sort_flags (optional<names>); // functions-builtin.cxx + static value path_thunk (const scope* base, vector_view<value> args, @@ -411,6 +414,36 @@ namespace build2 return extension (convert<path> (move (ns))); }; + // $sort(<paths> [, <flags>]) + // $sort(<dir_paths> [, <flags>]) + // + // Sort paths in ascending order. Note that on case-insensitive filesystem + // the order is case-insensitive. + // + // The following flags are supported: + // + // dedup - in addition to sorting also remove duplicates + // + f["sort"] += [](paths 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["sort"] += [](dir_paths 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; + }; + // $path.match(<val>, <pat> [, <start>]) // // Match a filesystem entry name against a name pattern (both are strings), |