diff options
| -rw-r--r-- | libbuild2/file.cxx | 16 | ||||
| -rw-r--r-- | libbuild2/file.hxx | 8 |
2 files changed, 22 insertions, 2 deletions
diff --git a/libbuild2/file.cxx b/libbuild2/file.cxx index d91bf73..d789d20 100644 --- a/libbuild2/file.cxx +++ b/libbuild2/file.cxx @@ -1506,7 +1506,9 @@ namespace build2 } void - load_root (scope& root) + load_root (scope& root, + const function<void (parser&)>& pre, + const function<void (parser&)>& post) { tracer trace ("load_root"); @@ -1576,10 +1578,22 @@ namespace build2 // parser p (ctx, load_stage::root); + if (pre != nullptr) + { + pre (p); + p.reset (); + } + if (he) {source_hooks (p, root, hd, true /* pre */); p.reset ();} if (fe) {source_once (p, root, root, f, root);} if (he) {p.reset (); source_hooks (p, root, hd, false /* pre */);} + if (post != nullptr) + { + p.reset (); + post (p); + } + // Finish off initializing bootstrapped modules (after mode). // { diff --git a/libbuild2/file.hxx b/libbuild2/file.hxx index 5a25475..43cd1ff 100644 --- a/libbuild2/file.hxx +++ b/libbuild2/file.hxx @@ -17,6 +17,7 @@ namespace build2 { class lexer; + class parser; LIBBUILD2_SYMEXPORT extern const dir_path std_build_dir; // build/ @@ -231,8 +232,13 @@ namespace build2 // loaded. Also make sure all outer root scopes are loaded prior to loading // this root scope. // + // If pre/post functions are specified, they are called before/after + // pre/post hooks, respectively. + // LIBBUILD2_SYMEXPORT void - load_root (scope& root); + load_root (scope& root, + const function<void (parser&)>& pre = nullptr, + const function<void (parser&)>& post = nullptr); // Extract the specified variable value from a buildfile. It is expected to // be the first non-blank/comment line and not to rely on any variable |