nac3core: replace paramter with parameter

Co-authored-by: wylited <ds@m-labs.hk>
Co-committed-by: wylited <ds@m-labs.hk>

nac3core/src/codegen/generator.rs

@@ -36,7 +36,7 @@ pub trait CodeGenerator {
     }
 
     /// Generate object constructor and returns the constructed object.
-    /// - signature: Function signature of the contructor.
+    /// - signature: Function signature of the constructor.
     /// - def: Class definition for the constructor class.
     /// - params: Function parameters.
     fn gen_constructor<'ctx, 'a>(

nac3core/src/toplevel/composer.rs

@@ -228,7 +228,6 @@ impl TopLevelComposer {
                 // subclass of other exception classes.
                 let mut contains_constructor = bases
                     .iter().any(|base| matches!(base.node, ast::ExprKind::Name { id, .. } if id == exception_id));
-
                 for b in body {
                     if let ast::StmtKind::FunctionDef { name: method_name, .. } = &b.node {
                         if method_name == &init_id {
@@ -298,10 +297,8 @@ impl TopLevelComposer {
                 for (_, def, _, _, ast) in class_method_name_def_ids {
                     self.definition_ast_list.push((def, Some(ast)));
                 }
-                
-                // Quick way to fix #221, contains constructor can be used in the future for some implementation if required.
-                let result_ty = if contains_constructor { Some(constructor_ty) } else { Some(constructor_ty) };
 
+                let result_ty = if contains_constructor { Some(constructor_ty) } else { None };
                 Ok((class_name, DefinitionId(class_def_id), result_ty))
             }
 
@@ -437,11 +434,11 @@ impl TopLevelComposer {
 
                         // check if all are unique type vars
                         let all_unique_type_var = {
-                            let mut occured_type_var_id: HashSet<u32> = HashSet::new();
+                            let mut occurred_type_var_id: HashSet<u32> = HashSet::new();
                             type_vars.iter().all(|x| {
                                 let ty = unifier.get_ty(*x);
                                 if let TypeEnum::TVar { id, .. } = ty.as_ref() {
-                                    occured_type_var_id.insert(*id)
+                                    occurred_type_var_id.insert(*id)
                                 } else {
                                     false
                                 }
@@ -539,7 +536,7 @@ impl TopLevelComposer {
                     }
                     has_base = true;
 
-                    // the function parse_ast_to make sure that no type var occured in
+                    // the function parse_ast_to make sure that no type var occurred in
                     // bast_ty if it is a CustomClassKind
                     let base_ty = parse_ast_to_type_annotation_kinds(
                         class_resolver,
@@ -699,7 +696,7 @@ impl TopLevelComposer {
             return Err(errors.into_iter().sorted().join("\n----------\n"));
         }
 
-        // handle the inheritanced methods and fields
+        // handle the inherited methods and fields
         // Note: we cannot defer error handling til the end of the loop, because there is loop
         // carried dependency, ignoring the error (temporarily) will cause all assumptions to break
         // and produce weird error messages
@@ -828,9 +825,9 @@ impl TopLevelComposer {
                     let mut function_var_map: HashMap<u32, Type> = HashMap::new();
                     let arg_types = {
                         // make sure no duplicate parameter
-                        let mut defined_paramter_name: HashSet<_> = HashSet::new();
+                        let mut defined_parameter_name: HashSet<_> = HashSet::new();
                         for x in args.args.iter() {
-                            if !defined_paramter_name.insert(x.node.arg)
+                            if !defined_parameter_name.insert(x.node.arg)
                                 || keyword_list.contains(&x.node.arg)
                             {
                                 return Err(format!(
@@ -1077,10 +1074,10 @@ impl TopLevelComposer {
 
                     let arg_types: Vec<FuncArg> = {
                         // check method parameters cannot have same name
-                        let mut defined_paramter_name: HashSet<_> = HashSet::new();
+                        let mut defined_parameter_name: HashSet<_> = HashSet::new();
                         let zelf: StrRef = "self".into();
                         for x in args.args.iter() {
-                            if !defined_paramter_name.insert(x.node.arg)
+                            if !defined_parameter_name.insert(x.node.arg)
                                 || (keyword_list.contains(&x.node.arg) && x.node.arg != zelf)
                             {
                                 return Err(format!(
@@ -1091,13 +1088,13 @@ impl TopLevelComposer {
                             }
                         }
 
-                        if name == &"__init__".into() && !defined_paramter_name.contains(&zelf) {
+                        if name == &"__init__".into() && !defined_parameter_name.contains(&zelf) {
                             return Err(format!(
                                 "__init__ method must have a `self` parameter (at {})",
                                 b.location
                             ));
                         }
-                        if !defined_paramter_name.contains(&zelf) {
+                        if !defined_parameter_name.contains(&zelf) {
                             return Err(format!(
                                 "class method must have a `self` parameter (at {})",
                                 b.location
@@ -1230,7 +1227,7 @@ impl TopLevelComposer {
                             dummy_return_type
                         } else {
                             // if do not have return annotation, return none
-                            // for uniform handling, still use type annoatation
+                            // for uniform handling, still use type annotation
                             let dummy_return_type = unifier.get_dummy_var().0;
                             type_var_to_concrete_def.insert(
                                 dummy_return_type,
@@ -1471,9 +1468,9 @@ impl TopLevelComposer {
         Ok(())
     }
 
-    /// step 5, analyze and call type inferecer to fill the `instance_to_stmt` of topleveldef::function
+    /// step 5, analyze and call type inferencer to fill the `instance_to_stmt` of topleveldef::function
     fn analyze_function_instance(&mut self) -> Result<(), String> {
-        // first get the class constructor type correct for the following type check in function body
+        // first get the class contructor type correct for the following type check in function body
         // also do class field instantiation check
         let init_str_id = "__init__".into();
         let mut definition_extension = Vec::new();
@@ -1584,7 +1581,7 @@ impl TopLevelComposer {
                     return Ok(());
                 }
                 let mut init_id: Option<DefinitionId> = None;
-                // get the class constructor type correct
+                // get the class contructor type correct
                 let (contor_args, contor_type_vars) = {
                     let mut constructor_args: Vec<FuncArg> = Vec::new();
                     let mut type_vars: HashMap<u32, Type> = HashMap::new();

nac3core/src/toplevel/helper.rs

@@ -149,7 +149,7 @@ impl TopLevelComposer {
     }
 
     /// already include the definition_id of itself inside the ancestors vector
-    /// when first regitering, the type_vars, fields, methods, ancestors are invalid
+    /// when first registering, the type_vars, fields, methods, ancestors are invalid
     pub fn make_top_level_class_def(
         index: usize,
         resolver: Option<Arc<dyn SymbolResolver + Send + Sync>>,

nac3core/src/toplevel/type_annotation.rs

@@ -436,7 +436,7 @@ pub fn get_type_from_type_annotation_kinds(
 /// the type of `self` should be similar to `A[T, V]`, where `T`, `V`
 /// considered to be type variables associated with the class \
 /// \
-/// But note that here we do not make a duplication of `T`, `V`, we direclty
+/// But note that here we do not make a duplication of `T`, `V`, we directly
 /// use them as they are in the TopLevelDef::Class since those in the
 /// TopLevelDef::Class.type_vars will be substitute later when seeing applications/instantiations
 /// the Type of their fields and methods will also be subst when application/instantiation

nac3core/src/typecheck/typedef/mod.rs

@@ -16,7 +16,7 @@ use crate::toplevel::{DefinitionId, TopLevelContext, TopLevelDef};
 #[cfg(test)]
 mod test;
 
-/// Handle for a type, implementated as a key in the unification table.
+/// Handle for a type, implemented as a key in the unification table.
 pub type Type = UnificationKey;
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug)]

nac3core/src/typecheck/typedef/test.rs

@@ -309,7 +309,7 @@ fn test_unify(
 fn test_invalid_unification(
     variable_count: u32,
     unify_pairs: &[(&'static str, &'static str)],
-    errornous_pair: ((&'static str, &'static str), &'static str),
+    erroneous_pair: ((&'static str, &'static str), &'static str),
 ) {
     let mut env = TestEnvironment::new();
     let mut mapping = HashMap::new();
@@ -326,11 +326,11 @@ fn test_invalid_unification(
         pairs.push((t1, t2));
     }
     let (t1, t2) =
-        (env.parse(errornous_pair.0 .0, &mapping), env.parse(errornous_pair.0 .1, &mapping));
+        (env.parse(erroneous_pair.0 .0, &mapping), env.parse(erroneous_pair.0 .1, &mapping));
     for (a, b) in pairs {
         env.unifier.unify(a, b).unwrap();
     }
-    assert_eq!(env.unify(t1, t2), Err(errornous_pair.1.to_string()));
+    assert_eq!(env.unify(t1, t2), Err(erroneous_pair.1.to_string()));
 }
 
 #[test]

nac3standalone/demo/src/initless.py

@@ -1,13 +0,0 @@
-@extern
-def output_int32(x: int32):
-    ...
-
-class A:
-    def foo(self):
-        output_int32(1)
-
-def run() -> int32:
-    inst = A()
-    inst.foo()
-    output_int32(1)
-    return 0