diff options
Diffstat (limited to 'libbuild2/variable.hxx')
| -rw-r--r-- | libbuild2/variable.hxx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx index bfe3b87..9206cbb 100644 --- a/libbuild2/variable.hxx +++ b/libbuild2/variable.hxx @@ -1270,7 +1270,7 @@ namespace build2 // // Note also that a pattern and later insertions may restrict (but not // relax) visibility and overridability. - + // const variable& insert (string name) { @@ -1357,6 +1357,8 @@ namespace build2 // don't allow this (manually handle multiple names by merging their // values instead). // + // Note: currently only public variables can be aliased. + // const variable& insert_alias (const variable& var, string name); @@ -1380,6 +1382,8 @@ namespace build2 // true null -- public variable pool in context // true not null -- project-private pool in scope::root_extra // with outer pointing to context::var_pool + // false not null -- temporary scope-private pool in temp_scope + // with outer pointing to context::var_pool // false null -- script-private pool in script::environment // // Notice that the script-private pool doesn't rely on outer and does @@ -1388,6 +1392,7 @@ namespace build2 // private: friend class context; + friend class temp_scope; friend void setup_root_extra (scope&, optional<bool>&); // Shared pool (public or project-private). The shared argument is @@ -1440,6 +1445,8 @@ namespace build2 const bool* overridable, bool pattern = true); + // Note: the variable must belong to this pool. + // void update (variable&, const value_type*, @@ -1457,7 +1464,7 @@ namespace build2 // gets hairy very quickly (there is no std::hash for C-strings). So // let's rely on small object-optimized std::string for now. // - string n (var.name); + string n (var.name); // @@ PERF (maybe keep reuse buffer at least?) auto r (map_.insert (map::value_type (&n, move (var)))); if (r.second) |