forked from M-Labs/nac3
formating
This commit is contained in:
parent
529442590f
commit
6279dbb589
@ -4,8 +4,8 @@ use std::{collections::HashMap, collections::HashSet, sync::Arc};
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use super::typecheck::type_inferencer::PrimitiveStore;
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use super::typecheck::typedef::{SharedUnifier, Type, TypeEnum, Unifier};
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use crate::{symbol_resolver::SymbolResolver, typecheck::typedef::Mapping};
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use crate::typecheck::typedef::{FunSignature, FuncArg};
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use crate::{symbol_resolver::SymbolResolver, typecheck::typedef::Mapping};
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use itertools::Itertools;
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use parking_lot::{Mutex, RwLock};
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use rustpython_parser::ast::{self, Stmt};
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@ -68,7 +68,6 @@ pub struct TopLevelContext {
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pub unifiers: Arc<RwLock<Vec<(SharedUnifier, PrimitiveStore)>>>,
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}
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pub struct TopLevelComposer {
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// list of top level definitions, same as top level context
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pub definition_ast_list: Arc<RwLock<Vec<(Arc<RwLock<TopLevelDef>>, Option<ast::Stmt<()>>)>>>,
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@ -84,12 +83,8 @@ pub struct TopLevelComposer {
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impl TopLevelComposer {
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pub fn to_top_level_context(&self) -> TopLevelContext {
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let def_list = self
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.definition_ast_list
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.read()
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.iter()
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.map(|(x, _)| x.clone())
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.collect::<Vec<_>>();
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let def_list =
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self.definition_ast_list.read().iter().map(|(x, _)| x.clone()).collect::<Vec<_>>();
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TopLevelContext {
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definitions: RwLock::new(def_list).into(),
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// FIXME: all the big unifier or?
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@ -151,8 +146,9 @@ impl TopLevelComposer {
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let composer = TopLevelComposer {
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definition_ast_list: RwLock::new(
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top_level_def_list.into_iter().zip(ast_list).collect_vec()
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).into(),
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top_level_def_list.into_iter().zip(ast_list).collect_vec(),
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)
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.into(),
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primitives: primitives.0,
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unifier: primitives.1,
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class_method_to_def_id: Default::default(),
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@ -217,16 +213,21 @@ impl TopLevelComposer {
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// since later when registering class method, ast will still be used,
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// here push None temporarly, later will move the ast inside
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let mut class_def_ast = (
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Arc::new(RwLock::new(
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Self::make_top_level_class_def(class_def_id, resolver.clone())
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)),
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None
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Arc::new(RwLock::new(Self::make_top_level_class_def(
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class_def_id,
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resolver.clone(),
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))),
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None,
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);
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// parse class def body and register class methods into the def list.
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// module's symbol resolver would not know the name of the class methods,
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// thus cannot return their definition_id
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let mut class_method_name_def_ids: Vec<(String, Arc<RwLock<TopLevelDef>>, DefinitionId)> = Vec::new();
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let mut class_method_name_def_ids: Vec<(
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String,
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Arc<RwLock<TopLevelDef>>,
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DefinitionId,
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)> = Vec::new();
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let mut class_method_index_offset = 0;
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for b in body {
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if let ast::StmtKind::FunctionDef { name: method_name, .. } = &b.node {
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@ -244,14 +245,15 @@ impl TopLevelComposer {
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method_name.clone(),
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self.primitives.none,
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resolver.clone(),
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)).into(),
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DefinitionId(method_def_id)
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))
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.into(),
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DefinitionId(method_def_id),
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));
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}
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}
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// move the ast to the entry of the class in the ast_list
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class_def_ast.1 = Some(ast);
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// now class_def_ast and class_method_def_ast_ids are ok, put them into actual def list in correct order
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def_list.push(class_def_ast);
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for (name, def, id) in class_method_name_def_ids {
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@ -260,13 +262,11 @@ impl TopLevelComposer {
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}
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// put the constructor into the def_list
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def_list
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.push((
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RwLock::new(
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TopLevelDef::Initializer { class_id: DefinitionId(class_def_id) }
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).into(),
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None
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));
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def_list.push((
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RwLock::new(TopLevelDef::Initializer { class_id: DefinitionId(class_def_id) })
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.into(),
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None,
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));
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// class, put its def_id into the to be analyzed set
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self.to_be_analyzed_class.push(DefinitionId(class_def_id));
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@ -279,9 +279,13 @@ impl TopLevelComposer {
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// add to the definition list
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def_list.push((
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RwLock::new(Self::make_top_level_function_def(name.into(), self.primitives.none, resolver))
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.into(),
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Some(ast)
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RwLock::new(Self::make_top_level_function_def(
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name.into(),
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self.primitives.none,
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resolver,
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))
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.into(),
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Some(ast),
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));
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// return
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@ -299,8 +303,7 @@ impl TopLevelComposer {
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let primitives = &self.primitives;
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let unifier = &mut self.unifier;
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for (class_def, class_ast) in def_list.iter_mut()
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{
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for (class_def, class_ast) in def_list.iter_mut() {
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// only deal with class def here
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let mut class_def = class_def.write();
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let (class_bases_ast, class_def_type_vars, class_resolver) = {
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@ -327,8 +330,8 @@ impl TopLevelComposer {
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// things like `class A(Generic[T, V, ImportedModule.T])` is not supported
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// i.e. only simple names are allowed in the subscript
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// should update the TopLevelDef::Class.typevars and the TypeEnum::TObj.params
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ast::ExprKind::Subscript { value, slice, .. }
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if matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "Generic") => {
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ast::ExprKind::Subscript { value, slice, .. } if matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "Generic") =>
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{
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if !is_generic {
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is_generic = true;
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} else {
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@ -370,13 +373,12 @@ impl TopLevelComposer {
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// `class A(Generic[T])`
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} else {
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let ty =
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class_resolver.parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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&slice,
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)?;
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let ty = class_resolver.parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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&slice,
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)?;
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// check if it is type var
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let is_type_var =
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matches!(unifier.get_ty(ty).as_ref(), &TypeEnum::TVar { .. });
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@ -408,8 +410,7 @@ impl TopLevelComposer {
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let primitives = &self.primitives;
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let unifier = &mut self.unifier;
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for (class_def, class_ast) in def_list.iter_mut()
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{
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for (class_def, class_ast) in def_list.iter_mut() {
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let mut class_def = class_def.write();
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let (class_bases, class_ancestors, class_resolver) = {
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if let TopLevelDef::Class { ancestors, resolver, .. } = class_def.deref_mut() {
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@ -453,7 +454,7 @@ impl TopLevelComposer {
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if !class_ancestors.contains(&base_id) {
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class_ancestors.push(base_id);
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} else {
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return Err("cannot specify the same base class twice".into())
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return Err("cannot specify the same base class twice".into());
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}
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}
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}
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@ -470,9 +471,11 @@ impl TopLevelComposer {
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let primitives = &self.primitives;
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let to_be_analyzed_class = &mut self.to_be_analyzed_class;
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let unifier = &mut self.unifier;
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'class: loop{
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if to_be_analyzed_class.is_empty() { break; }
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'class: loop {
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if to_be_analyzed_class.is_empty() {
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break;
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}
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let class_ind = to_be_analyzed_class.remove(0).0;
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let (class_name, class_body, class_resolver) = {
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@ -483,7 +486,9 @@ impl TopLevelComposer {
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{
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if let TopLevelDef::Class { resolver, .. } = class_def.write().deref() {
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(name, body, resolver.as_ref().unwrap().clone())
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} else { unreachable!() }
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} else {
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unreachable!()
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}
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} else {
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unreachable!("should be class def ast")
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}
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@ -511,16 +516,17 @@ impl TopLevelComposer {
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.annotation
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.as_ref()
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.ok_or_else(|| {
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"type annotation for function parameter is needed".to_string()
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})?.as_ref();
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let ty =
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class_resolver.as_ref().lock().parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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annotation,
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)?;
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"type annotation for function parameter is needed"
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.to_string()
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})?
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.as_ref();
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let ty = class_resolver.as_ref().lock().parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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annotation,
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)?;
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if !Self::check_ty_analyzed(ty, unifier, to_be_analyzed_class) {
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to_be_analyzed_class.push(DefinitionId(class_ind));
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continue 'class;
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@ -534,120 +540,137 @@ impl TopLevelComposer {
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result
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};
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let method_type_var =
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arg_name_tys
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let method_type_var = arg_name_tys
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.iter()
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.filter_map(|(_, ty)| {
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let ty_enum = unifier.get_ty(*ty);
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if let TypeEnum::TVar { id, .. } = ty_enum.as_ref() {
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Some((*id, *ty))
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} else { None }
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} else {
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None
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}
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})
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.collect::<Mapping<u32>>();
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let ret_ty = {
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if method_name != "__init__" {
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let ty = method_returns_ast
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.as_ref()
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.map(|x|
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class_resolver.as_ref().lock().parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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x.as_ref(),
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)
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)
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.ok_or_else(|| "return type annotation error".to_string())??;
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.as_ref()
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.map(|x| {
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class_resolver.as_ref().lock().parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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x.as_ref(),
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)
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})
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.ok_or_else(|| "return type annotation error".to_string())??;
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if !Self::check_ty_analyzed(ty, unifier, to_be_analyzed_class) {
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to_be_analyzed_class.push(DefinitionId(class_ind));
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continue 'class;
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} else { ty }
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} else {
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ty
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}
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} else {
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// TODO: __init__ function, self type, how
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unimplemented!()
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}
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};
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// handle fields
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let class_field_name_tys: Option<Vec<(String, Type)>> =
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if method_name == "__init__" {
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let mut result: Vec<(String, Type)> = vec![];
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for body in method_body_ast {
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match &body.node {
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ast::StmtKind::AnnAssign {
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target,
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annotation,
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..
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} if {
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if let ast::ExprKind::Attribute {
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value, ..
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} = &target.node {
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let class_field_name_tys: Option<Vec<(String, Type)>> = if method_name
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== "__init__"
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{
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let mut result: Vec<(String, Type)> = vec![];
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for body in method_body_ast {
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match &body.node {
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ast::StmtKind::AnnAssign { target, annotation, .. }
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if {
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if let ast::ExprKind::Attribute { value, .. } = &target.node
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{
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matches!(
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&value.node,
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ast::ExprKind::Name { id, .. } if id == "self")
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} else { false }
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} => {
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let field_ty = class_resolver.as_ref().lock().parse_type_annotation(
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} else {
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false
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}
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} =>
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{
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let field_ty =
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class_resolver.as_ref().lock().parse_type_annotation(
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converted_top_level,
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unifier.borrow_mut(),
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primitives,
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annotation.as_ref())?;
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if !Self::check_ty_analyzed(field_ty, unifier, to_be_analyzed_class) {
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to_be_analyzed_class.push(DefinitionId(class_ind));
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continue 'class;
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} else {
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result.push((
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if let ast::ExprKind::Attribute {
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attr, ..
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} = &target.node {
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attr.to_string()
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} else { unreachable!() },
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field_ty
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)) }
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},
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annotation.as_ref(),
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)?;
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if !Self::check_ty_analyzed(
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field_ty,
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unifier,
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to_be_analyzed_class,
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) {
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to_be_analyzed_class.push(DefinitionId(class_ind));
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continue 'class;
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} else {
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result.push((
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if let ast::ExprKind::Attribute { attr, .. } =
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&target.node
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{
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attr.to_string()
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} else {
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unreachable!()
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},
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field_ty,
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))
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}
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}
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// exclude those without type annotation
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ast::StmtKind::Assign {
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targets, ..
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} if {
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if let ast::ExprKind::Attribute {
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value, ..
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} = &targets[0].node {
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// exclude those without type annotation
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ast::StmtKind::Assign { targets, .. }
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if {
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if let ast::ExprKind::Attribute { value, .. } =
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&targets[0].node
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{
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matches!(
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&value.node,
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ast::ExprKind::Name {id, ..} if id == "self")
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} else { false }
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} => {
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return Err("class fields type annotation needed".into())
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},
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// do nothing
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_ => { }
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} else {
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false
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}
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} =>
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{
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return Err("class fields type annotation needed".into())
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}
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};
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Some(result)
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} else { None };
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// do nothing
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_ => {}
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}
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}
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Some(result)
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} else {
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None
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};
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// current method all type ok, put the current method into the list
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if class_methods_parsing_result
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.iter()
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.any(|(name, _, _)| name == method_name) {
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return Err("duplicate method definition".into())
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if class_methods_parsing_result.iter().any(|(name, _, _)| name == method_name) {
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return Err("duplicate method definition".into());
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} else {
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class_methods_parsing_result.push((
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method_name.clone(),
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unifier.add_ty(TypeEnum::TFunc(FunSignature {
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ret: ret_ty,
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args: arg_name_tys.into_iter().map(|(name, ty)| {
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FuncArg {
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name,
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ty,
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default_value: None
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}
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}).collect_vec(),
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vars: method_type_var
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}.into())),
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*self.class_method_to_def_id.get(&Self::name_mangling(class_name.clone(), method_name)).unwrap()
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unifier.add_ty(TypeEnum::TFunc(
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FunSignature {
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ret: ret_ty,
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args: arg_name_tys
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.into_iter()
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.map(|(name, ty)| FuncArg { name, ty, default_value: None })
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.collect_vec(),
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vars: method_type_var,
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}
|
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.into(),
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)),
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*self
|
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.class_method_to_def_id
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.get(&Self::name_mangling(class_name.clone(), method_name))
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.unwrap(),
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))
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}
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@ -661,8 +684,8 @@ impl TopLevelComposer {
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// do nothing, continue the for loop to iterate class ast
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continue;
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}
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};
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}
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|
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// now it should be confirmed that every
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// methods and fields of the class can be correctly typed, put the results
|
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// into the actual class def method and fields field
|
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@ -675,8 +698,10 @@ impl TopLevelComposer {
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for (n, t, id) in &class_methods_parsing_result {
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methods.push((n.clone(), *t, *id));
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}
|
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} else { unreachable!() }
|
||||
|
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} else {
|
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unreachable!()
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}
|
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|
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// change the signature field of the class methods
|
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for (_, ty, id) in &class_methods_parsing_result {
|
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let (method_def, _) = &def_ast_list[id.0];
|
||||
@ -685,7 +710,7 @@ impl TopLevelComposer {
|
||||
*signature = *ty;
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
@ -697,19 +722,12 @@ impl TopLevelComposer {
|
||||
unimplemented!()
|
||||
}
|
||||
|
||||
fn check_ty_analyzed(ty: Type,
|
||||
unifier: &mut Unifier,
|
||||
to_be_analyzed: &[DefinitionId]) -> bool
|
||||
{
|
||||
fn check_ty_analyzed(ty: Type, unifier: &mut Unifier, to_be_analyzed: &[DefinitionId]) -> bool {
|
||||
let type_enum = unifier.get_ty(ty);
|
||||
match type_enum.as_ref() {
|
||||
TypeEnum::TObj { obj_id, .. } => {
|
||||
!to_be_analyzed.contains(obj_id)
|
||||
}
|
||||
TypeEnum::TObj { obj_id, .. } => !to_be_analyzed.contains(obj_id),
|
||||
TypeEnum::TVirtual { ty } => {
|
||||
if let TypeEnum::TObj { obj_id, .. } =
|
||||
unifier.get_ty(*ty).as_ref()
|
||||
{
|
||||
if let TypeEnum::TObj { obj_id, .. } = unifier.get_ty(*ty).as_ref() {
|
||||
!to_be_analyzed.contains(obj_id)
|
||||
} else {
|
||||
unreachable!()
|
||||
|
||||
@ -146,14 +146,17 @@ impl TestEnvironment {
|
||||
});
|
||||
identifier_mapping.insert("None".into(), none);
|
||||
for i in 0..5 {
|
||||
top_level_defs.push(RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(i),
|
||||
type_vars: Default::default(),
|
||||
fields: Default::default(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
}).into());
|
||||
top_level_defs.push(
|
||||
RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(i),
|
||||
type_vars: Default::default(),
|
||||
fields: Default::default(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
})
|
||||
.into(),
|
||||
);
|
||||
}
|
||||
|
||||
let primitives = PrimitiveStore { int32, int64, float, bool, none };
|
||||
@ -165,14 +168,17 @@ impl TestEnvironment {
|
||||
fields: [("a".into(), v0)].iter().cloned().collect::<HashMap<_, _>>().into(),
|
||||
params: [(id, v0)].iter().cloned().collect::<HashMap<_, _>>().into(),
|
||||
});
|
||||
top_level_defs.push(RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(5),
|
||||
type_vars: vec![v0],
|
||||
fields: [("a".into(), v0)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
}).into());
|
||||
top_level_defs.push(
|
||||
RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(5),
|
||||
type_vars: vec![v0],
|
||||
fields: [("a".into(), v0)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
})
|
||||
.into(),
|
||||
);
|
||||
|
||||
identifier_mapping.insert(
|
||||
"Foo".into(),
|
||||
@ -198,14 +204,17 @@ impl TestEnvironment {
|
||||
.into(),
|
||||
params: Default::default(),
|
||||
});
|
||||
top_level_defs.push(RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(6),
|
||||
type_vars: Default::default(),
|
||||
fields: [("a".into(), int32), ("b".into(), fun)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
}).into());
|
||||
top_level_defs.push(
|
||||
RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(6),
|
||||
type_vars: Default::default(),
|
||||
fields: [("a".into(), int32), ("b".into(), fun)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
})
|
||||
.into(),
|
||||
);
|
||||
identifier_mapping.insert(
|
||||
"Bar".into(),
|
||||
unifier.add_ty(TypeEnum::TFunc(
|
||||
@ -222,14 +231,17 @@ impl TestEnvironment {
|
||||
.into(),
|
||||
params: Default::default(),
|
||||
});
|
||||
top_level_defs.push(RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(7),
|
||||
type_vars: Default::default(),
|
||||
fields: [("a".into(), bool), ("b".into(), fun)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
}).into());
|
||||
top_level_defs.push(
|
||||
RwLock::new(TopLevelDef::Class {
|
||||
object_id: DefinitionId(7),
|
||||
type_vars: Default::default(),
|
||||
fields: [("a".into(), bool), ("b".into(), fun)].into(),
|
||||
methods: Default::default(),
|
||||
ancestors: Default::default(),
|
||||
resolver: None,
|
||||
})
|
||||
.into(),
|
||||
);
|
||||
identifier_mapping.insert(
|
||||
"Bar2".into(),
|
||||
unifier.add_ty(TypeEnum::TFunc(
|
||||
|
||||
Loading…
Reference in New Issue
Block a user