renames

1 files changed, 29 insertions, 0 deletions

diff --git a/crates/libanalysis/src/module_map_db/descr.rs b/crates/libanalysis/src/module_map_db/descr.rs
new file mode 100644
index 000000000..fb298a315
--- /dev/null
+++ b/crates/libanalysis/src/module_map_db/descr.rs
@@ -0,0 +1,29 @@
+use libsyntax2::{
+    SmolStr,
+    ast::{self, NameOwner},
+};
+
+#[derive(Debug, Hash)]
+pub struct ModuleDescr {
+    pub submodules: Vec<Submodule>
+}
+
+impl ModuleDescr {
+    pub fn new(root: ast::Root) -> ModuleDescr {
+        let submodules = root
+            .modules()
+            .filter_map(|module| {
+                let name = module.name()?.text();
+                if !module.has_semi() {
+                    return None;
+                }
+                Some(Submodule { name })
+            }).collect();
+
+        ModuleDescr { submodules } }
+}
+
+#[derive(Clone, Hash, PartialEq, Eq, Debug)]
+pub struct Submodule {
+    pub name: SmolStr,
+}