diff options
Diffstat (limited to 'libbuild2/scope.hxx')
| -rw-r--r-- | libbuild2/scope.hxx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libbuild2/scope.hxx b/libbuild2/scope.hxx index 968727b..09d61e9 100644 --- a/libbuild2/scope.hxx +++ b/libbuild2/scope.hxx @@ -793,6 +793,8 @@ namespace build2 // The first element, if not NULL, is for the "owning" out path. The rest // of the elements are for the src path shallow references. // + // Note that the global scope is in the first element. + // struct scopes: small_vector<scope*, 3> { scopes () = default; @@ -832,6 +834,10 @@ namespace build2 // Find all the scopes that encompass this path (out or src). // + // If skip_null_out is false, then the first element always corresponds to + // the out scope and is NULL if there is none (see struct scopes above for + // details). + // // Note that the returned range will never be empty (there is always the // global scope). // @@ -864,7 +870,7 @@ namespace build2 // "island append" restriction we have on loading additional buildfile. // LIBBUILD2_SYMEXPORT pair<scopes::const_iterator, scopes::const_iterator> - find (const dir_path&) const; + find (const dir_path&, bool skip_null_out = true) const; const_iterator begin () const {return map_.begin ();} const_iterator end () const {return map_.end ();} |