diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2019-10-02 16:43:09 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2019-10-02 16:43:09 +0200 |
| commit | e4eede85146540ff2f5a1007a69066db2bc30d29 (patch) | |
| tree | 22c6f56db1996161d7211d8d2b50f32981dcc31d /libbuild2/target.ixx | |
| parent | b6d58769694127b5b6f036d1e0ecae0efa0d3b67 (diff) | |
Allow iterating over group prerequisites during execute
Diffstat (limited to 'libbuild2/target.ixx')
| -rw-r--r-- | libbuild2/target.ixx | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libbuild2/target.ixx b/libbuild2/target.ixx index dd377b0..f304250 100644 --- a/libbuild2/target.ixx +++ b/libbuild2/target.ixx @@ -339,6 +339,22 @@ namespace build2 resolve_members (action, const target&); // <libbuild2/algorithm.hxx> template <typename T> + inline group_view prerequisite_members_range<T>::iterator:: + resolve_members (const prerequisite& p) + { + // We want to allow iteration over members during execute provided the + // same iteration has been performed during match. + // + const target* pt (r_->t_.ctx.phase == run_phase::match + ? &search (r_->t_, p) + : search_existing (p)); + + assert (pt != nullptr); + + return build2::resolve_members (r_->a_, *pt); + } + + template <typename T> inline auto prerequisite_members_range<T>::iterator:: operator++ () -> iterator& { @@ -383,7 +399,7 @@ namespace build2 { // Otherwise assume it is a normal group. // - g_ = resolve_members (r_->a_, search (r_->t_, *i_)); + g_ = resolve_members (*i_); if (g_.members == nullptr) // Members are not know. { |