expand: use push_directory

Author: Centril

src/librustc_expand/expand.rs

@@ -18,6 +18,7 @@ use rustc_attr::{self as attr, is_builtin_attr, HasAttrs};
 use rustc_errors::{Applicability, FatalError, PResult};
 use rustc_feature::Features;
 use rustc_parse::configure;
+use rustc_parse::parser::module;
 use rustc_parse::parser::Parser;
 use rustc_parse::validate_attr;
 use rustc_parse::DirectoryOwnership;
@@ -1380,13 +1381,12 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                 module.mod_path.push(item.ident);
 
                 if inline {
-                    if let Some(path) = attr::first_attr_value_str_by_name(&item.attrs, sym::path) {
-                        self.cx.current_expansion.directory_ownership =
-                            DirectoryOwnership::Owned { relative: None };
-                        module.directory.push(&*path.as_str());
-                    } else {
-                        module.directory.push(&*item.ident.as_str());
-                    }
+                    module::push_directory(
+                        item.ident,
+                        &item.attrs,
+                        &mut self.cx.current_expansion.directory_ownership,
+                        &mut module.directory,
+                    );
                 } else {
                     let path = self.cx.parse_sess.source_map().span_to_unmapped_path(inner);
                     let mut path = match path {

src/librustc_parse/parser/mod.rs

@@ -1,7 +1,7 @@
 pub mod attr;
 mod expr;
 mod item;
-mod module;
+pub mod module;
 pub use module::{ModulePath, ModulePathSuccess};
 mod pat;
 mod path;

src/librustc_parse/parser/module.rs

@@ -133,7 +133,7 @@ fn eval_src_mod<'a>(
     Ok(module)
 }
 
-fn push_directory(
+pub fn push_directory(
     id: Ident,
     attrs: &[Attribute],
     dir_ownership: &mut DirectoryOwnership,