Put single ImmediateStruct member into scope

schala-lang/language/src/reduced_ir/mod.rs

@@ -148,8 +148,10 @@ impl<'a, 'b> Reducer<'a, 'b> {
                 body: self.function_internal_block(body),
             }),
             NamedStruct { name, fields } => {
-                self.symbol_table.debug();
+                let symbol = match self.symbol_table.lookup_symbol(&name.id) {
-                let symbol = self.symbol_table.lookup_symbol(&name.id).unwrap();
+                    Some(symbol) => symbol,
+                    None => return Expression::ReductionError(format!("No symbol found for {:?}", name)),
+                };
                 let (tag, type_id) = match symbol.spec() {
                     SymbolSpec::RecordConstructor { tag, type_id } => (tag, type_id),
                     e => return Expression::ReductionError(format!("Bad symbol for NamedStruct: {:?}", e)),

schala-lang/language/src/symbol_table/mod.rs

@@ -427,13 +427,16 @@ impl<'a> SymbolTableRunner<'a> {
         location: Location,
         scope_stack: &mut Vec<Scope>,
     ) -> Vec<SymbolError> {
-        let variants = match type_body {
+        let (variants, immediate_variant) = match type_body {
-            TypeBody::Variants(variants) => variants.clone(),
+            TypeBody::Variants(variants) => (variants.clone(), false),
-            TypeBody::ImmediateRecord(id, fields) => vec![Variant {
+            TypeBody::ImmediateRecord(id, fields) => (
-                id: *id,
+                vec![Variant {
-                name: type_name.name.clone(),
+                    id: *id,
-                kind: VariantKind::Record(fields.clone()),
+                    name: type_name.name.clone(),
-            }],
+                    kind: VariantKind::Record(fields.clone()),
+                }],
+                true,
+            ),
         };
         let type_fqsn = Fqsn::from_scope_stack(scope_stack, type_name.name.clone());
 
@@ -520,6 +523,18 @@ impl<'a> SymbolTableRunner<'a> {
             self.table.add_symbol(id, fqsn, spec);
         }
 
+        if immediate_variant {
+            let variant = &type_definition.variants[0];
+            let fqsn = Fqsn::from_scope_stack(scope_stack.as_ref(), Rc::new(variant.name.to_string()));
+            let id = fqsn_id_map.get(&fqsn).unwrap();
+            let abbrev_fqsn = Fqsn::from_scope_stack(
+                scope_stack[0..scope_stack.len() - 1].as_ref(),
+                Rc::new(variant.name.to_string()),
+            );
+            let spec = SymbolSpec::RecordConstructor { tag: 0, type_id };
+            self.table.add_symbol(id, abbrev_fqsn, spec);
+        }
+
         scope_stack.pop();
         vec![]
     }

schala-lang/language/src/symbol_table/resolver.rs

@@ -39,31 +39,6 @@ impl<'a> ScopeResolver<'a> {
         walk_ast(self, ast);
     }
 
-    /*
-    fn lookup_name_in_scope(&self, sym_name: &QualifiedName) -> Fqsn {
-        let QualifiedName { components, .. } = sym_name;
-        let first_component = &components[0];
-        match self.name_scope_stack.lookup(first_component) {
-            None => Fqsn {
-                scopes: components
-                    .iter()
-                    .map(|name| Scope::Name(name.clone()))
-                    .collect(),
-            },
-            Some(fqsn_prefix) => {
-                let mut full_name = fqsn_prefix.clone();
-                let rest_of_name: FqsnPrefix = components[1..]
-                    .iter()
-                    .map(|name| Scope::Name(name.clone()))
-                    .collect();
-                full_name.extend_from_slice(&rest_of_name);
-
-                Fqsn { scopes: full_name }
-            }
-        }
-    }
-    */
-
     /// This method correctly modifies the id_to_symbol table (ItemId) to have the appropriate
     /// mappings.
     fn lookup_name_in_scope(&mut self, name: &QualifiedName) {

schala-lang/language/src/tree_walk_eval/test.rs

@@ -173,7 +173,7 @@ if x {
 }
 
 #[test]
-fn record_patterns() {
+fn record_patterns_1() {
     let source = r#"
 type Ara = Kueh { a: Int, b: String } | Morbuk
 
@@ -183,7 +183,10 @@ if alpha {
     is _ then ("nooo", 8888)
 }"#;
     eval_assert(source, r#"("sanchez", 10)"#);
+}
 
+#[test]
+fn record_patterns_2() {
     let source = r#"
 type Ara = Kueh { a: Int, b: String } | Morbuk
 
@@ -193,11 +196,14 @@ if alpha {
     is _ then ("nooo", 8888)
 }"#;
     eval_assert(source, r#"("sanchez", 20)"#);
+}
 
+#[test]
+fn record_patterns_3() {
     let source = r#"
 type Vstsavlobs = { tkveni: Int, b: Ia }
 type Ia = { sitqva: Int, ghmerts: String }
-let b = Vstsavlobs::Vstsavlobs { tkveni: 3, b: Ia::Ia { sitqva: 5, ghmerts: "ooo" } }
+let b = Vstsavlobs { tkveni: 3, b: Ia::Ia { sitqva: 5, ghmerts: "ooo" } }
 if b {
     is Vstsavlobs::Vstsavlobs { tkveni: _, b: Ia::Ia { sitqva, ghmerts } } then sitqva
     is _ then 5000