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nac3core: toplevel format

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This commit is contained in:
ychenfo 2021-09-12 04:40:40 +08:00
parent b419634f8a
commit 118f19762a
3 changed files with 35 additions and 31 deletions
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52
nac3core/src/toplevel/mod.rs
View File

@ -137,7 +137,7 @@ impl TopLevelComposer {
"None".into(),
"self".into(),
"Kernel".into(),
"KernelImmutable".into()
"KernelImmutable".into(),
]),
defined_class_method_name: Default::default(),
defined_class_name: Default::default(),
@ -426,14 +426,10 @@ impl TopLevelComposer {
// skip 5 to skip analyzing the primitives
for (class_def, class_ast) in self.definition_ast_list.iter_mut().skip(5) {
let mut class_def = class_def.write();
let (
class_def_id,
class_bases,
class_ancestors,
class_resolver,
class_type_vars
) = {
if let TopLevelDef::Class { ancestors, resolver, object_id, type_vars, .. } = class_def.deref_mut() {
let (class_def_id, class_bases, class_ancestors, class_resolver, class_type_vars) = {
if let TopLevelDef::Class { ancestors, resolver, object_id, type_vars, .. } =
class_def.deref_mut()
{
if let Some(ast::Located {
node: ast::StmtKind::ClassDef { bases, .. }, ..
}) = class_ast
@ -478,7 +474,7 @@ impl TopLevelComposer {
unifier,
&self.primitives_ty,
b,
vec![(*class_def_id, class_type_vars.clone())].into_iter().collect()
vec![(*class_def_id, class_type_vars.clone())].into_iter().collect(),
)?;
if let TypeAnnotation::CustomClassKind { .. } = &base_ty {
@ -827,7 +823,7 @@ impl TopLevelComposer {
};
let class_resolver = class_resolver.as_ref().unwrap();
let class_resolver = class_resolver.as_ref();
let mut defined_fields: HashSet<String> = HashSet::new();
for b in class_body_ast {
if let ast::StmtKind::FunctionDef { args, returns, name, .. } = &b.node {
@ -862,7 +858,7 @@ impl TopLevelComposer {
return Err("__init__ function must have a `self` parameter".into());
}
if !defined_paramter_name.contains("self") {
return Err("currently does not support static method".into())
return Err("currently does not support static method".into());
}
let mut result = Vec::new();
@ -882,7 +878,9 @@ impl TopLevelComposer {
unifier,
primitives,
annotation_expr,
vec![(class_id, class_type_vars_def.clone())].into_iter().collect(),
vec![(class_id, class_type_vars_def.clone())]
.into_iter()
.collect(),
)?
};
// find type vars within this method parameter type annotation
@ -971,7 +969,8 @@ impl TopLevelComposer {
// NOTE: unify now since function type is not in type annotation define
// which is fine since type within method_type will be subst later
unifier.unify(method_dummy_ty, method_type)?;
} else if let ast::StmtKind::AnnAssign { target, annotation, value: None, .. } = &b.node {
} else if let ast::StmtKind::AnnAssign { target, annotation, value: None, .. } = &b.node
{
if let ast::ExprKind::Name { id: attr, .. } = &target.node {
if defined_fields.insert(attr.to_string()) {
let dummy_field_type = unifier.get_fresh_var().0;
@ -980,10 +979,14 @@ impl TopLevelComposer {
// handle Kernel[T], KernelImmutable[T]
let annotation = {
match &annotation.as_ref().node {
ast::ExprKind::Subscript { value, slice, .. } if {
matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "Kernel" || id == "KernelImmutable")
} => slice,
_ => annotation
ast::ExprKind::Subscript { value, slice, .. }
if {
matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "Kernel" || id == "KernelImmutable")
} =>
{
slice
}
_ => annotation,
}
};
@ -1000,8 +1003,7 @@ impl TopLevelComposer {
get_type_var_contained_in_type_annotation(&annotation);
// handle the class type var and the method type var
for type_var_within in type_vars_within {
if let TypeAnnotation::TypeVarKind(t) = type_var_within
{
if let TypeAnnotation::TypeVarKind(t) = type_var_within {
if !class_type_vars_def.contains(&t) {
return Err("class fields can only use type \
vars declared as class generic type vars"
@ -1011,14 +1013,13 @@ impl TopLevelComposer {
unreachable!("must be type var annotation");
}
}
type_var_to_concrete_def
.insert(dummy_field_type, annotation);
type_var_to_concrete_def.insert(dummy_field_type, annotation);
} else {
return Err("same class fields defined twice".into());
}
}
} else {
return Err("unsupported statement type in class definition body".into())
return Err("unsupported statement type in class definition body".into());
}
}
Ok(())
@ -1133,7 +1134,10 @@ impl TopLevelComposer {
// is_override.insert(class_field_name.to_string());
// to_be_added = (class_field_name.to_string(), *class_field_ty);
// break;
return Err(format!("field `{}` has already declared in the ancestor classes", class_field_name))
return Err(format!(
"field `{}` has already declared in the ancestor classes",
class_field_name
));
}
}
new_child_fields.push(to_be_added);

4
nac3core/src/toplevel/test.rs
View File

@ -777,7 +777,7 @@ fn test_analyze(source: Vec<&str>, res: Vec<&str>) {
} else {
assert_eq!(res[0], msg);
}
return
return;
}
}
};
@ -794,7 +794,7 @@ fn test_analyze(source: Vec<&str>, res: Vec<&str>) {
// skip 5 to skip primitives
for (i, (def, _)) in composer.definition_ast_list.iter().skip(5).enumerate() {
let def = &*def.read();
if print {
println!(
"{}: {}\n",

10
nac3core/src/toplevel/type_annotation.rs
View File

@ -27,7 +27,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
primitives: &PrimitiveStore,
expr: &ast::Expr<T>,
// the key stores the type_var of this topleveldef::class, we only need this field here
mut locked: HashMap<DefinitionId, Vec<Type>>
mut locked: HashMap<DefinitionId, Vec<Type>>,
) -> Result<TypeAnnotation, String> {
match &expr.node {
ast::ExprKind::Name { id, .. } => match id.as_str() {
@ -80,7 +80,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
unifier,
primitives,
slice.as_ref(),
locked
locked,
)?;
if !matches!(def, TypeAnnotation::CustomClassKind { .. }) {
unreachable!("must be concretized custom class kind in the virtual")
@ -98,7 +98,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
unifier,
primitives,
slice.as_ref(),
locked
locked,
)?;
Ok(TypeAnnotation::ListKind(def_ann.into()))
}
@ -117,7 +117,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
unifier,
primitives,
e,
locked.clone()
locked.clone(),
)
})
.collect::<Result<Vec<_>, _>>()?;
@ -174,7 +174,7 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
{
locked.insert(obj_id, type_vars.clone());
locked.clone()
}
},
)
})
.collect::<Result<Vec<_>, _>>()?;