refactor: refactor pkg scope and fix method contains_pos for scope …

…and scope object

kclvm/sema/src/resolver/import.rs

@@ -205,21 +205,26 @@ impl<'ctx> Resolver<'ctx> {
         if pkgpath.is_empty() {
             return;
         }
+
         if !self.scope_map.contains_key(pkgpath) {
             let scope = Rc::new(RefCell::new(Scope {
                 parent: Some(Rc::downgrade(&self.builtin_scope)),
                 children: vec![],
                 elems: IndexMap::default(),
                 start: Position::dummy_pos(),
                 end: Position::dummy_pos(),
-                kind: ScopeKind::Package,
+                kind: ScopeKind::Package(vec![]),
             }));
             self.scope_map
                 .insert(pkgpath.to_string(), Rc::clone(&scope));
             self.scope = scope;
         }
         self.ctx.pkgpath = pkgpath.to_string();
         self.ctx.filename = filename.to_string();
-        self.scope = self.scope_map.get(pkgpath).unwrap().clone();
+        let scope = self.scope_map.get(pkgpath).unwrap().clone();
+        if let ScopeKind::Package(files) = &mut scope.borrow_mut().kind {
+            files.push(filename.to_string())
+        }
+        self.scope = scope;
     }
 }

kclvm/sema/src/resolver/scope.rs

@@ -42,6 +42,12 @@ impl ScopeObject {
     }
 }
 
+impl ContainsPos for ScopeObject {
+    fn contains_pos(&self, pos: &Position) -> bool {
+        self.start.less_equal(pos) && pos.less_equal(&self.end)
+    }
+}
+
 #[derive(PartialEq, Clone, Debug)]
 pub enum ScopeObjectKind {
     Variable,
@@ -106,14 +112,27 @@ impl Scope {
 impl ContainsPos for Scope {
     /// Check if current scope contains a position
     fn contains_pos(&self, pos: &Position) -> bool {
-        self.start.less_equal(pos) && pos.less_equal(&self.end)
+        match &self.kind {
+            ScopeKind::Package(files) => {
+                if files.contains(&pos.filename) {
+                    self.children.iter().any(|s| s.borrow().contains_pos(pos))
+                        || self
+                            .elems
+                            .iter()
+                            .any(|(_, child)| child.borrow().contains_pos(pos))
+                } else {
+                    false
+                }
+            }
+            _ => self.start.less_equal(pos) && pos.less_equal(&self.end),
+        }
     }
 }
 
 #[derive(Clone, Debug)]
 pub enum ScopeKind {
     /// Package scope.
-    Package,
+    Package(Vec<String>),
     /// Builtin scope.
     Builtin,
     /// Schema name string.

kclvm/sema/src/resolver/test_data/pkg_scope.k

@@ -0,0 +1,3 @@
+import pkg
+schema Person1:
+    name: str

kclvm/sema/src/resolver/tests.rs

@@ -6,6 +6,7 @@ use crate::resolver::resolve_program;
 use crate::resolver::scope::*;
 use crate::ty::{Type, TypeKind};
 use kclvm_ast::ast;
+use kclvm_ast::pos::ContainsPos;
 use kclvm_error::*;
 use kclvm_parser::ParseSession;
 use kclvm_parser::{load_program, parse_program};
@@ -372,3 +373,66 @@ See also: kusion_models/core/v1/metadata.k."
         attrs_scope.get("labels").unwrap().borrow().doc
     );
 }
+
+#[test]
+fn test_pkg_scope() {
+    let sess = Arc::new(ParseSession::default());
+    let mut program = load_program(
+        sess.clone(),
+        &["./src/resolver/test_data/pkg_scope.k"],
+        None,
+    )
+    .unwrap();
+    let scope = resolve_program(&mut program);
+
+    assert_eq!(scope.scope_map.len(), 2);
+    let main_scope = scope
+        .scope_map
+        .get(kclvm_runtime::MAIN_PKG_PATH)
+        .unwrap()
+        .borrow_mut()
+        .clone();
+    let pkg_scope = scope.scope_map.get("pkg").unwrap().borrow_mut().clone();
+
+    let root = &program.root.clone();
+    let filename = Path::new(&root.clone())
+        .join("pkg_scope.k")
+        .display()
+        .to_string();
+
+    let pos = Position {
+        filename: filename.clone(),
+        line: 2,
+        column: Some(0),
+    };
+
+    assert!(main_scope.contains_pos(&pos));
+
+    let pos = Position {
+        filename: filename.clone(),
+        line: 10,
+        column: Some(0),
+    };
+    assert!(!main_scope.contains_pos(&pos));
+
+    let filename = Path::new(&root.clone())
+        .join("pkg/pkg.k")
+        .display()
+        .to_string();
+
+    let pos = Position {
+        filename: filename.clone(),
+        line: 4,
+        column: Some(0),
+    };
+
+    assert!(pkg_scope.contains_pos(&pos));
+
+    let pos = Position {
+        filename: filename.clone(),
+        line: 10,
+        column: Some(0),
+    };
+
+    assert!(!pkg_scope.contains_pos(&pos));
+}