Buildall-fbobjc directive fix filtering for fbobjc

Summary: This should avoid any filtering bc of ranking and verse etc when buildall-fbobjc directive is present.

Reviewed By: Acesine

Differential Revision: D57787273

fbshipit-source-id: 237291272788b5b391f8314fc737a465cf721009

td_util/src/directives.rs

@@ -9,6 +9,8 @@
 
 //! Parsing directives from skycastle
 
+use crate::project::TdProject;
+
 pub fn get_app_specific_build_directives(directives: &Option<Vec<String>>) -> Option<Vec<String>> {
     directives.as_ref().map(|directives| {
         directives
@@ -48,6 +50,14 @@ pub fn app_specific_build_directives_matches_name(
         })
 }
 
+pub fn should_build_all_fbobjc(directives: &Option<Vec<String>>, project: TdProject) -> bool {
+    return directives
+        .iter()
+        .flatten()
+        .any(|build_directive| build_directive == "#buildall-fbobjc")
+        && project == TdProject::Fbobjc;
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;