nac3core: allow interior mutability to dyn symbolresolver, add add_id_def to symbolresolver trait, remove primitive from top level def list

nac3core/src/codegen/expr.rs

@@ -609,7 +609,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
             ExprKind::Call { func, args, keywords } => {
                 if let ExprKind::Name { id, .. } = &func.as_ref().node {
                     // TODO: handle primitive casts and function pointers
-                    let fun = self.resolver.get_identifier_def(&id).expect("Unknown identifier");
+                    let fun = self.resolver.lock().get_identifier_def(&id).expect("Unknown identifier");
                     let mut params =
                         args.iter().map(|arg| (None, self.gen_expr(arg).unwrap())).collect_vec();
                     let kw_iter = keywords.iter().map(|kw| {

nac3core/src/codegen/mod.rs

@@ -38,7 +38,7 @@ pub struct CodeGenContext<'ctx, 'a> {
     pub module: Module<'ctx>,
     pub top_level: &'a TopLevelContext,
     pub unifier: Unifier,
-    pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
+    pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
     pub var_assignment: HashMap<String, PointerValue<'ctx>>,
     pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>,
     pub primitives: PrimitiveStore,
@@ -190,7 +190,7 @@ pub struct CodeGenTask {
     pub body: Vec<Stmt<Option<Type>>>,
     pub calls: HashMap<CodeLocation, CallId>,
     pub unifier: (SharedUnifier, PrimitiveStore),
-    pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
+    pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
 }
 
 fn get_llvm_type<'ctx>(

nac3core/src/codegen/test.rs

@@ -9,7 +9,7 @@ use crate::{
     },
 };
 use indoc::indoc;
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use rustpython_parser::{ast::fold::Fold, parser::parse_program};
 use std::cell::RefCell;
 use std::collections::{HashMap, HashSet};
@@ -43,6 +43,10 @@ impl SymbolResolver for Resolver {
     fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
         self.id_to_def.read().get(id).cloned()
     }
+
+    fn add_id_def(&mut self, _: String, _: DefinitionId) {
+        unimplemented!()
+    }
 }
 
 #[test]
@@ -60,11 +64,17 @@ fn test_primitives() {
     let top_level = Arc::new(composer.make_top_level_context());
     unifier.top_level = Some(top_level.clone());
 
-    let resolver = Arc::new(Box::new(Resolver {
+    // let resolver = Arc::new(Mutex::new(Resolver {
+    //     id_to_type: HashMap::new(),
+    //     id_to_def: RwLock::new(HashMap::new()),
+    //     class_names: Default::default(),
+    // }) as Mutex<dyn SymbolResolver + Send + Sync>);
+
+    let resolver = Arc::new(Mutex::new(Box::new(Resolver {
         id_to_type: HashMap::new(),
         id_to_def: RwLock::new(HashMap::new()),
         class_names: Default::default(),
-    }) as Box<dyn SymbolResolver + Send + Sync>);
+    }) as Box<dyn SymbolResolver + Send + Sync>));
 
     let threads = ["test"];
     let signature = FunSignature {
@@ -226,7 +236,7 @@ fn test_simple_call() {
         class_names: Default::default(),
     });
     resolver.add_id_def("foo".to_string(), DefinitionId(foo_id));
-    let resolver = Arc::new(resolver as Box<dyn SymbolResolver + Send + Sync>);
+    let resolver = Arc::new(Mutex::new(resolver as Box<dyn SymbolResolver + Send + Sync>));
 
     if let TopLevelDef::Function { resolver: r, .. } =
         &mut *top_level.definitions.read()[foo_id].write()

nac3core/src/symbol_resolver.rs

@@ -34,6 +34,7 @@ pub trait SymbolResolver {
     fn get_identifier_def(&self, str: &str) -> Option<DefinitionId>;
     fn get_symbol_value(&self, str: &str) -> Option<SymbolValue>;
     fn get_symbol_location(&self, str: &str) -> Option<Location>;
+    fn add_id_def(&mut self, id: String, def_id: DefinitionId);
     // handle function call etc.
 }
 

nac3core/src/toplevel/helper.rs

@@ -37,7 +37,7 @@ impl TopLevelComposer {
     /// when first regitering, the type_vars, fields, methods, ancestors are invalid
     pub fn make_top_level_class_def(
         index: usize,
-        resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
+        resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
         name: &str,
     ) -> TopLevelDef {
         TopLevelDef::Class {
@@ -55,7 +55,7 @@ impl TopLevelComposer {
     pub fn make_top_level_function_def(
         name: String,
         ty: Type,
-        resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
+        resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
     ) -> TopLevelDef {
         TopLevelDef::Function {
             name,

nac3core/src/toplevel/mod.rs

@@ -1,10 +1,4 @@
-use std::{
+use std::{borrow::{Borrow, BorrowMut}, collections::{HashMap, HashSet}, iter::FromIterator, ops::{Deref, DerefMut}, sync::Arc};
-    borrow::BorrowMut,
-    collections::{HashMap, HashSet},
-    iter::FromIterator,
-    ops::{Deref, DerefMut},
-    sync::Arc,
-};
 
 use super::typecheck::type_inferencer::PrimitiveStore;
 use super::typecheck::typedef::{FunSignature, FuncArg, SharedUnifier, Type, TypeEnum, Unifier};
@@ -13,7 +7,7 @@ use crate::{
     typecheck::{type_inferencer::CodeLocation, typedef::CallId},
 };
 use itertools::{izip, Itertools};
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use rustpython_parser::ast::{self, Stmt};
 
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash)]
@@ -48,7 +42,7 @@ pub enum TopLevelDef {
         // ancestor classes, including itself.
         ancestors: Vec<TypeAnnotation>,
         // symbol resolver of the module defined the class, none if it is built-in type
-        resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
+        resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
     },
     Function {
         // prefix for symbol, should be unique globally, and not ending with numbers
@@ -69,7 +63,7 @@ pub enum TopLevelDef {
         /// rigid type variables that would be substituted when the function is instantiated.
         instance_to_stmt: HashMap<String, FunInstance>,
         // symbol resolver of the module defined the class
-        resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
+        resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
     },
     Initializer {
         class_id: DefinitionId,
@@ -108,18 +102,8 @@ impl TopLevelComposer {
     pub fn new() -> Self {
         let primitives = Self::make_primitives();
 
-        let top_level_def_list = vec![
-            Arc::new(RwLock::new(Self::make_top_level_class_def(0, None, "int32"))),
-            Arc::new(RwLock::new(Self::make_top_level_class_def(1, None, "int64"))),
-            Arc::new(RwLock::new(Self::make_top_level_class_def(2, None, "float"))),
-            Arc::new(RwLock::new(Self::make_top_level_class_def(3, None, "bool"))),
-            Arc::new(RwLock::new(Self::make_top_level_class_def(4, None, "none"))),
-        ];
-
-        let ast_list: Vec<Option<ast::Stmt<()>>> = vec![None, None, None, None, None];
-
         TopLevelComposer {
-            definition_ast_list: izip!(top_level_def_list, ast_list).collect_vec(),
+            definition_ast_list: Default::default(),
             primitives_ty: primitives.0,
             unifier: primitives.1,
             // class_method_to_def_id: Default::default(),
@@ -162,7 +146,7 @@ impl TopLevelComposer {
     pub fn register_top_level(
         &mut self,
         ast: ast::Stmt<()>,
-        resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
+        resolver: Option<Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>>,
     ) -> Result<(String, DefinitionId), String> {
         let defined_class_name = &mut self.defined_class_name;
         let defined_class_method_name = &mut self.defined_class_method_name;
@@ -373,7 +357,7 @@ impl TopLevelComposer {
                         let type_vars = type_var_list
                             .into_iter()
                             .map(|e| {
-                                class_resolver.parse_type_annotation(
+                                class_resolver.lock().parse_type_annotation(
                                     &temp_def_list,
                                     unifier,
                                     primitives_store,
@@ -530,15 +514,17 @@ impl TopLevelComposer {
         let mut type_var_to_concrete_def: HashMap<Type, TypeAnnotation> = HashMap::new();
 
         for (class_def, class_ast) in def_ast_list {
-            Self::analyze_single_class_methods_fields(
+            if matches!(&*class_def.read(), TopLevelDef::Class { .. }) {
-                class_def.clone(),
+                Self::analyze_single_class_methods_fields(
-                &class_ast.as_ref().unwrap().node,
+                    class_def.clone(),
-                &temp_def_list,
+                    &class_ast.as_ref().unwrap().node,
-                unifier,
+                    &temp_def_list,
-                primitives,
+                    unifier,
-                &mut type_var_to_concrete_def,
+                    primitives,
-                &self.keyword_list,
+                    &mut type_var_to_concrete_def,
-            )?
+                    &self.keyword_list,
+                )?
+            }
         }
 
         // handle the inheritanced methods and fields
@@ -615,7 +601,7 @@ impl TopLevelComposer {
                         let mut defined_paramter_name: HashSet<String> = HashSet::new();
                         let have_unique_fuction_parameter_name = args.args.iter().all(|x| {
                             defined_paramter_name.insert(x.node.arg.clone())
-                                && keyword_list.contains(&x.node.arg)
+                                && !keyword_list.contains(&x.node.arg)
                                 && "self" != x.node.arg
                         });
                         if !have_unique_fuction_parameter_name {

nac3core/src/toplevel/test.rs

@@ -8,12 +8,9 @@ use crate::{
     },
 };
 use indoc::indoc;
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use rustpython_parser::{ast::fold::Fold, parser::parse_program};
-use std::{
+use std::{borrow::BorrowMut, collections::{HashMap, HashSet}, sync::Arc};
-    collections::{HashMap, HashSet},
-    sync::Arc,
-};
 use test_case::test_case;
 
 use super::TopLevelComposer;
@@ -24,12 +21,6 @@ struct Resolver {
     class_names: HashMap<String, Type>,
 }
 
-impl Resolver {
-    pub fn add_id_def(&mut self, id: String, def: DefinitionId) {
-        self.id_to_def.insert(id, def);
-    }
-}
-
 impl SymbolResolver for Resolver {
     fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
         self.id_to_type.get(str).cloned()
@@ -46,8 +37,14 @@ impl SymbolResolver for Resolver {
     fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
         self.id_to_def.get(id).cloned()
     }
+
+    fn add_id_def(&mut self, id: String, def: DefinitionId) {
+        self.id_to_def.insert(id, def);
+    }
 }
 
+
+
 #[test_case(
     vec![
         indoc! {"
@@ -89,3 +86,54 @@ fn test_simple_register(source: Vec<&str>) {
         composer.register_top_level(ast, None).unwrap();
     }
 }
+
+#[test_case(
+    vec![
+        indoc! {"
+            def fun(a: int) -> int:
+                return a
+        "},
+        // indoc! {"
+        //     class A:
+        //         def __init__(self):
+        //             self.a: int = 3
+        // "},
+        // indoc! {"
+        //     class B:
+        //         def __init__(self):
+        //             self.b: float = 4.3
+                
+        //         def fun(self):
+        //             self.b = self.b + 3.0
+        // "},
+        // indoc! {"
+        //     def foo(a: float):
+        //         a + 1.0
+        // "},
+        // indoc! {"
+        //     class C(B):
+        //         def __init__(self):
+        //             self.c: int = 4
+        //             self.a: bool = True
+        // "}
+    ]
+)]
+fn test_simple_analyze(source: Vec<&str>) {
+    let mut composer = TopLevelComposer::new();
+    
+    let resolver = Arc::new(Mutex::new(Box::new(Resolver {
+        id_to_def: Default::default(),
+        id_to_type: Default::default(),
+        class_names: Default::default(),
+    }) as Box<dyn SymbolResolver + Send + Sync>));
+
+    for s in source {
+        let ast = parse_program(s).unwrap();
+        let ast = ast[0].clone();
+
+        let (id, def_id) = composer.register_top_level(ast, Some(resolver.clone())).unwrap();
+        resolver.lock().add_id_def(id, def_id);
+    }
+
+    composer.start_analysis().unwrap();
+}

nac3core/src/toplevel/type_annotation.rs

@@ -19,7 +19,7 @@ pub enum TypeAnnotation {
 }
 
 pub fn parse_ast_to_type_annotation_kinds<T>(
-    resolver: &Box<dyn SymbolResolver + Send + Sync>,
+    resolver: &Mutex<Box<dyn SymbolResolver + Send + Sync>>,
     top_level_defs: &[Arc<RwLock<TopLevelDef>>],
     unifier: &mut Unifier,
     primitives: &PrimitiveStore,
@@ -33,7 +33,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
             "bool" => Ok(TypeAnnotation::PrimitiveKind(primitives.bool)),
             "None" => Ok(TypeAnnotation::PrimitiveKind(primitives.none)),
             x => {
-                if let Some(obj_id) = resolver.get_identifier_def(x) {
+                if let Some(obj_id) = resolver.lock().get_identifier_def(x) {
                     let def = top_level_defs[obj_id.0].read();
                     if let TopLevelDef::Class { type_vars, .. } = &*def {
                         // also check param number here
@@ -47,7 +47,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
                     } else {
                         Err("function cannot be used as a type".into())
                     }
-                } else if let Some(ty) = resolver.get_symbol_type(unifier, primitives, id) {
+                } else if let Some(ty) = resolver.lock().get_symbol_type(unifier, primitives, id) {
                     if let TypeEnum::TVar { .. } = unifier.get_ty(ty).as_ref() {
                         Ok(TypeAnnotation::TypeVarKind(ty))
                     } else {
@@ -120,6 +120,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
                     return Err("keywords cannot be class name".into());
                 }
                 let obj_id = resolver
+                    .lock()
                     .get_identifier_def(id)
                     .ok_or_else(|| "unknown class name".to_string())?;
                 let def = top_level_defs[obj_id.0].read();

nac3core/src/typecheck/function_check.rs

@@ -57,7 +57,7 @@ impl<'a> Inferencer<'a> {
         match &expr.node {
             ExprKind::Name { id, .. } => {
                 if !defined_identifiers.contains(id) {
-                    if self.function_data.resolver.get_identifier_def(id).is_some() {
+                    if self.function_data.resolver.lock().get_identifier_def(id).is_some() {
                         defined_identifiers.insert(id.clone());
                     } else {
                         return Err(format!(

nac3core/src/typecheck/type_inferencer/mod.rs

@@ -7,6 +7,7 @@ use super::typedef::{Call, FunSignature, FuncArg, Type, TypeEnum, Unifier};
 use super::{magic_methods::*, typedef::CallId};
 use crate::{symbol_resolver::SymbolResolver, toplevel::TopLevelContext};
 use itertools::izip;
+use parking_lot::Mutex;
 use rustpython_parser::ast::{
     self,
     fold::{self, Fold},
@@ -38,7 +39,7 @@ pub struct PrimitiveStore {
 }
 
 pub struct FunctionData {
-    pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
+    pub resolver: Arc<Mutex<Box<dyn SymbolResolver + Send + Sync>>>,
     pub return_type: Option<Type>,
     pub bound_variables: Vec<Type>,
 }
@@ -85,7 +86,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
                     return Err(format!("declaration without definition is not yet supported, at {}", node.location))
                 };
                 let top_level_defs = self.top_level.definitions.read();
-                let annotation_type = self.function_data.resolver.parse_type_annotation(
+                let annotation_type = self.function_data.resolver.lock().parse_type_annotation(
                     top_level_defs.as_slice(),
                     self.unifier,
                     &self.primitives,
@@ -160,7 +161,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
             ast::ExprKind::Constant { value, .. } => Some(self.infer_constant(value)?),
             ast::ExprKind::Name { id, .. } => {
                 if !self.defined_identifiers.contains(id) {
-                    if self.function_data.resolver.get_identifier_def(id.as_str()).is_some() {
+                    if self.function_data.resolver.lock().get_identifier_def(id.as_str()).is_some() {
                         self.defined_identifiers.insert(id.clone());
                     } else {
                         return Err(format!(
@@ -400,7 +401,7 @@ impl<'a> Inferencer<'a> {
                     let arg0 = self.fold_expr(args.remove(0))?;
                     let ty = if let Some(arg) = args.pop() {
                         let top_level_defs = self.top_level.definitions.read();
-                        self.function_data.resolver.parse_type_annotation(
+                        self.function_data.resolver.lock().parse_type_annotation(
                             top_level_defs.as_slice(),
                             self.unifier,
                             self.primitives,
@@ -478,13 +479,14 @@ impl<'a> Inferencer<'a> {
         if let Some(ty) = self.variable_mapping.get(id) {
             Ok(*ty)
         } else {
-            Ok(self
+            let resolver = self.function_data.resolver.lock();
-                .function_data
+            let variable_mapping = &mut self.variable_mapping;
-                .resolver
+            let unifier = &mut self.unifier;
-                .get_symbol_type(self.unifier, self.primitives, id)
+            Ok(resolver
+                .get_symbol_type(unifier, self.primitives, id)
                 .unwrap_or_else(|| {
-                    let ty = self.unifier.get_fresh_var().0;
+                    let ty = unifier.get_fresh_var().0;
-                    self.variable_mapping.insert(id.to_string(), ty);
+                    variable_mapping.insert(id.to_string(), ty);
                     ty
                 }))
         }

nac3core/src/typecheck/type_inferencer/test.rs

@@ -33,6 +33,10 @@ impl SymbolResolver for Resolver {
     fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
         self.id_to_def.get(id).cloned()
     }
+
+    fn add_id_def(&mut self, _: String, _: DefinitionId) {
+        unimplemented!()
+    }
 }
 
 struct TestEnvironment {
@@ -92,11 +96,11 @@ impl TestEnvironment {
         let mut identifier_mapping = HashMap::new();
         identifier_mapping.insert("None".into(), none);
 
-        let resolver = Arc::new(Box::new(Resolver {
+        let resolver = Arc::new(Mutex::new(Box::new(Resolver {
             id_to_type: identifier_mapping.clone(),
             id_to_def: Default::default(),
             class_names: Default::default(),
-        }) as Box<dyn SymbolResolver + Send + Sync>);
+        }) as Box<dyn SymbolResolver + Send + Sync>));
 
         TestEnvironment {
             top_level: TopLevelContext {
@@ -275,7 +279,7 @@ impl TestEnvironment {
             unifiers: Default::default(),
         };
 
-        let resolver = Arc::new(Box::new(Resolver {
+        let resolver = Arc::new(Mutex::new(Box::new(Resolver {
             id_to_type: identifier_mapping.clone(),
             id_to_def: [
                 ("Foo".into(), DefinitionId(5)),
@@ -286,7 +290,7 @@ impl TestEnvironment {
             .cloned()
             .collect(),
             class_names,
-        }) as Box<dyn SymbolResolver + Send + Sync>);
+        }) as Box<dyn SymbolResolver + Send + Sync>));
 
         TestEnvironment {
             unifier,

nac3standalone/src/basic_symbol_resolver.rs

@@ -32,4 +32,8 @@ impl SymbolResolver for Resolver {
     fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
         self.id_to_def.get(id).cloned()
     }
+
+    fn add_id_def(&mut self, _: String, _: DefinitionId) {
+        unimplemented!();
+    }
 }

nac3standalone/src/main.rs

@@ -6,7 +6,7 @@ use inkwell::{
     targets::*,
     OptimizationLevel,
 };
-use parking_lot::RwLock;
+use parking_lot::{Mutex, RwLock};
 use rustpython_parser::{
     ast::{fold::Fold, StmtKind},
     parser,
@@ -164,11 +164,11 @@ fn main() {
         .collect();
     id_to_type.insert("output".into(), output_fun);
 
-    let resolver = Arc::new(Box::new(basic_symbol_resolver::Resolver {
+    let resolver = Arc::new(Mutex::new(Box::new(basic_symbol_resolver::Resolver {
         class_names: Default::default(),
         id_to_type,
         id_to_def,
-    }) as Box<dyn SymbolResolver + Send + Sync>);
+    }) as Box<dyn SymbolResolver + Send + Sync>));
 
     for (_, (id, ast, signature)) in functions.into_iter() {
         if let TopLevelDef::Function {
@@ -253,7 +253,7 @@ fn main() {
 
     let instance = {
         let defs = top_level.definitions.read();
-        let mut instance = defs[resolver.get_identifier_def("run").unwrap().0].write();
+        let mut instance = defs[resolver.lock().get_identifier_def("run").unwrap().0].write();
         if let TopLevelDef::Function {
             instance_to_stmt,
             instance_to_symbol,