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Merge branch 'master' into KernelInvariant

This commit is contained in:
pca006132 2021-11-27 21:29:27 +08:00
parent f5ec103c82 7ee82de312
commit 4b17511b4a
23 changed files with 497 additions and 107 deletions
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2
.cargo/config
View File

@ -1,2 +0,0 @@
[unstable]
extra-link-arg = true

8
flake.lock
View File

@ -2,16 +2,16 @@
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1636698608,
"narHash": "sha256-sxLLeQmH3UrP3UANqXzMLE0bPDgY5aIt04iBoPffG2E=",
"lastModified": 1637636156,
"narHash": "sha256-E2ym4Vcpqu9JYoQDXJZR48gVD+LPPbaCoYveIk7Xu3Y=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "92c881b6a72abce5bb2f5db3f903b4871d13aaa9",
"rev": "b026e1cf87a108dd06fe521f224fdc72fd0b013d",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "master",
"ref": "release-21.11",
"repo": "nixpkgs",
"type": "github"
}

2
flake.nix
View File

@ -1,7 +1,7 @@
{
description = "The third-generation ARTIQ compiler";
inputs.nixpkgs.url = github:NixOS/nixpkgs/master;
inputs.nixpkgs.url = github:NixOS/nixpkgs/release-21.11;
outputs = { self, nixpkgs }:
let

75
nac3artiq/src/symbol_resolver.rs
View File

@ -2,14 +2,14 @@ use inkwell::{types::BasicType, values::BasicValueEnum, AddressSpace};
use nac3core::{
codegen::CodeGenContext,
location::Location,
symbol_resolver::{StaticValue, SymbolResolver, ValueEnum},
symbol_resolver::{StaticValue, SymbolResolver, SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef},
typecheck::{
type_inferencer::PrimitiveStore,
typedef::{Type, TypeEnum, Unifier},
},
};
use nac3parser::ast::StrRef;
use nac3parser::ast::{self, StrRef};
use parking_lot::{Mutex, RwLock};
use pyo3::{
types::{PyList, PyModule, PyTuple},
@ -458,9 +458,80 @@ impl InnerResolver {
}
}
}
fn get_default_param_obj_value(
&self,
py: Python,
obj: &PyAny,
) -> PyResult<Result<SymbolValue, String>> {
let ty_id: u64 = self
.helper
.id_fn
.call1(py, (self.helper.type_fn.call1(py, (obj,))?,))?
.extract(py)?;
Ok(
if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 {
let val: i32 = obj.extract()?;
Ok(SymbolValue::I32(val))
} else if ty_id == self.primitive_ids.int64 {
let val: i64 = obj.extract()?;
Ok(SymbolValue::I64(val))
} else if ty_id == self.primitive_ids.bool {
let val: bool = obj.extract()?;
Ok(SymbolValue::Bool(val))
} else if ty_id == self.primitive_ids.float {
let val: f64 = obj.extract()?;
Ok(SymbolValue::Double(val))
} else if ty_id == self.primitive_ids.tuple {
let elements: &PyTuple = obj.cast_as()?;
let elements: Result<Result<Vec<_>, String>, _> = elements
.iter()
.map(|elem| self.get_default_param_obj_value(py, elem))
.collect();
let elements = match elements? {
Ok(el) => el,
Err(err) => return Ok(Err(err)),
};
Ok(SymbolValue::Tuple(elements))
} else {
Err("only primitives values and tuple can be default parameter value".into())
},
)
}
}
impl SymbolResolver for Resolver {
fn get_default_param_value(&self, expr: &ast::Expr) -> Option<SymbolValue> {
match &expr.node {
ast::ExprKind::Name { id, .. } => {
Python::with_gil(|py| -> PyResult<Option<SymbolValue>> {
let obj: &PyAny = self.0.module.extract(py)?;
let members: &PyList = PyModule::import(py, "inspect")?
.getattr("getmembers")?
.call1((obj,))?
.cast_as()?;
let mut sym_value = None;
for member in members.iter() {
let key: &str = member.get_item(0)?.extract()?;
let val = member.get_item(1)?;
if key == id.to_string() {
sym_value = Some(
self.0
.get_default_param_obj_value(py, val)
.unwrap()
.unwrap(),
);
break;
}
}
Ok(sym_value)
})
.unwrap()
}
_ => unimplemented!("other type of expr not supported at {}", expr.location),
}
}
fn get_symbol_type(
&self,
unifier: &mut Unifier,

11
nac3core/src/codegen/concrete_type.rs
View File

@ -147,8 +147,15 @@ impl ConcreteTypeStore {
fields: fields
.borrow()
.iter()
.map(|(name, ty)| {
(*name, (self.from_unifier_type(unifier, primitives, ty.0, cache), ty.1))
.filter_map(|(name, ty)| {
// here we should not have type vars, but some partial instantiated
// class methods can still have uninstantiated type vars, so
// filter out all the methods, as this will not affect codegen
if let TypeEnum::TFunc( .. ) = &*unifier.get_ty(ty.0) {
None
} else {
Some((*name, (self.from_unifier_type(unifier, primitives, ty.0, cache), ty.1)))
}
})
.collect(),
params: params

45
nac3core/src/codegen/expr.rs
View File

@ -7,7 +7,7 @@ use crate::{
},
symbol_resolver::{SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef},
typecheck::typedef::{FunSignature, FuncArg, Type, TypeEnum},
typecheck::typedef::{FunSignature, FuncArg, Type, TypeEnum, Unifier},
};
use inkwell::{
types::{BasicType, BasicTypeEnum},
@ -19,6 +19,31 @@ use nac3parser::ast::{self, Boolop, Comprehension, Constant, Expr, ExprKind, Ope
use super::CodeGenerator;
pub fn get_subst_key(
unifier: &mut Unifier,
obj: Option<Type>,
fun_vars: &HashMap<u32, Type>,
filter: Option<&Vec<u32>>,
) -> String {
let mut vars = obj
.map(|ty| {
if let TypeEnum::TObj { params, .. } = &*unifier.get_ty(ty) {
params.borrow().clone()
} else {
unreachable!()
}
})
.unwrap_or_default();
vars.extend(fun_vars.iter());
let sorted =
vars.keys().filter(|id| filter.map(|v| v.contains(id)).unwrap_or(true)).sorted();
sorted
.map(|id| {
unifier.stringify(vars[id], &mut |id| id.to_string(), &mut |id| id.to_string())
})
.join(", ")
}
impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
pub fn build_gep_and_load(
&mut self,
@ -34,23 +59,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
fun: &FunSignature,
filter: Option<&Vec<u32>>,
) -> String {
let mut vars = obj
.map(|ty| {
if let TypeEnum::TObj { params, .. } = &*self.unifier.get_ty(ty) {
params.borrow().clone()
} else {
unreachable!()
}
})
.unwrap_or_default();
vars.extend(fun.vars.iter());
let sorted =
vars.keys().filter(|id| filter.map(|v| v.contains(id)).unwrap_or(true)).sorted();
sorted
.map(|id| {
self.unifier.stringify(vars[id], &mut |id| id.to_string(), &mut |id| id.to_string())
})
.join(", ")
get_subst_key(&mut self.unifier, obj, &fun.vars, filter)
}
pub fn get_attr_index(&mut self, ty: Type, attr: StrRef) -> usize {

9
nac3core/src/codegen/mod.rs
View File

@ -293,7 +293,14 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
// this should be unification between variables and concrete types
// and should not cause any problem...
let b = task.store.to_unifier_type(&mut unifier, &primitives, *b, &mut cache);
unifier.unify(*a, b).unwrap();
unifier.unify(*a, b).or_else(|err| {
if matches!(&*unifier.get_ty(*a), TypeEnum::TRigidVar { .. }) {
unifier.replace_rigid_var(*a, b);
Ok(())
} else {
Err(err)
}
}).unwrap()
}
// rebuild primitive store with unique representatives

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

@ -36,6 +36,10 @@ impl Resolver {
}
impl SymbolResolver for Resolver {
fn get_default_param_value(&self, _: &nac3parser::ast::Expr) -> Option<crate::symbol_resolver::SymbolValue> {
unimplemented!()
}
fn get_symbol_type(
&self,
_: &mut Unifier,

1
nac3core/src/symbol_resolver.rs
View File

@ -102,6 +102,7 @@ pub trait SymbolResolver {
) -> Option<ValueEnum<'ctx>>;
fn get_symbol_location(&self, str: StrRef) -> Option<Location>;
fn get_default_param_value(&self, expr: &nac3parser::ast::Expr) -> Option<SymbolValue>;
// handle function call etc.
}

180
nac3core/src/toplevel/composer.rs
View File

@ -6,6 +6,7 @@ use inkwell::FloatPredicate;
use crate::{
symbol_resolver::SymbolValue,
typecheck::type_inferencer::{FunctionData, Inferencer},
codegen::expr::get_subst_key,
};
use super::*;
@ -194,7 +195,7 @@ impl TopLevelComposer {
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
ret: float,
vars: var_map,
vars: var_map.clone(),
}))),
var_id: Default::default(),
instance_to_symbol: Default::default(),
@ -397,7 +398,7 @@ impl TopLevelComposer {
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
ret: primitives.0.bool,
vars: Default::default(),
vars: var_map,
}))),
var_id: Default::default(),
instance_to_symbol: Default::default(),
@ -1066,9 +1067,22 @@ impl TopLevelComposer {
.into());
}
args.args
let arg_with_default: Vec<(&ast::Located<ast::ArgData<()>>, Option<&ast::Expr>)> = args
.args
.iter()
.map(|x| -> Result<FuncArg, String> {
.rev()
.zip(args
.defaults
.iter()
.rev()
.map(|x| -> Option<&ast::Expr> { Some(x) })
.chain(std::iter::repeat(None))
).collect_vec();
arg_with_default
.iter()
.rev()
.map(|(x, default)| -> Result<FuncArg, String> {
let annotation = x
.node
.annotation
@ -1120,7 +1134,19 @@ impl TopLevelComposer {
Ok(FuncArg {
name: x.node.arg,
ty,
default_value: Default::default(),
default_value: match default {
None => None,
Some(default) => Some({
let v = Self::parse_parameter_default_value(default, resolver)?;
Self::check_default_param_type(
&v,
&type_annotation,
primitives_store,
unifier
).map_err(|err| format!("{} at {}", err, x.location))?;
v
})
}
})
})
.collect::<Result<Vec<_>, _>>()?
@ -1170,8 +1196,17 @@ impl TopLevelComposer {
primitives_store.none
}
};
var_id.extend_from_slice(
function_var_map.keys().into_iter().copied().collect_vec().as_slice(),
var_id.extend_from_slice(function_var_map
.iter()
.filter_map(|(id, ty)| {
if matches!(&*unifier.get_ty(*ty), TypeEnum::TVar { range, .. } if range.borrow().is_empty()) {
None
} else {
Some(*id)
}
})
.collect_vec()
.as_slice()
);
let function_ty = unifier.add_ty(TypeEnum::TFunc(
FunSignature { args: arg_types, ret: return_ty, vars: function_var_map }
@ -1272,7 +1307,20 @@ impl TopLevelComposer {
}
let mut result = Vec::new();
for x in &args.args {
let arg_with_default: Vec<(&ast::Located<ast::ArgData<()>>, Option<&ast::Expr>)> = args
.args
.iter()
.rev()
.zip(args
.defaults
.iter()
.rev()
.map(|x| -> Option<&ast::Expr> { Some(x) })
.chain(std::iter::repeat(None))
).collect_vec();
for (x, default) in arg_with_default.into_iter().rev() {
let name = x.node.arg;
if name != zelf {
let type_ann = {
@ -1317,8 +1365,20 @@ impl TopLevelComposer {
let dummy_func_arg = FuncArg {
name,
ty: unifier.get_fresh_var().0,
// TODO: default value?
default_value: None,
default_value: match default {
None => None,
Some(default) => {
if name == "self".into() {
return Err(format!("`self` parameter cannot take default value at {}", x.location));
}
Some({
let v = Self::parse_parameter_default_value(default, class_resolver)?;
Self::check_default_param_type(&v, &type_ann, primitives, unifier)
.map_err(|err| format!("{} at {}", err, x.location))?;
v
})
}
}
};
// push the dummy type and the type annotation
// into the list for later unification
@ -1374,9 +1434,20 @@ impl TopLevelComposer {
if let TopLevelDef::Function { var_id, .. } =
temp_def_list.get(method_id.0).unwrap().write().deref_mut()
{
var_id.extend_from_slice(
method_var_map.keys().into_iter().copied().collect_vec().as_slice(),
var_id.extend_from_slice(method_var_map
.iter()
.filter_map(|(id, ty)| {
if matches!(&*unifier.get_ty(*ty), TypeEnum::TVar { range, .. } if range.borrow().is_empty()) {
None
} else {
Some(*id)
}
})
.collect_vec()
.as_slice()
);
} else {
unreachable!()
}
let method_type = unifier.add_ty(TypeEnum::TFunc(
FunSignature { args: arg_types, ret: ret_type, vars: method_var_map }
@ -1625,11 +1696,14 @@ impl TopLevelComposer {
unreachable!("must be init function here")
}
let all_inited = Self::get_all_assigned_field(body.as_slice())?;
if fields.iter().any(|x| !all_inited.contains(&x.0)) {
return Err(format!(
"fields of class {} not fully initialized",
class_name
));
for (f, _, _) in fields {
if !all_inited.contains(f) {
return Err(format!(
"fields `{}` of class `{}` not fully initialized",
f,
class_name
));
}
}
}
}
@ -1648,13 +1722,14 @@ impl TopLevelComposer {
simple_name,
signature,
resolver,
var_id: insted_vars,
..
} = &mut *function_def
{
if let TypeEnum::TFunc(func_sig) = self.unifier.get_ty(*signature).as_ref() {
let FunSignature { args, ret, vars } = &*func_sig.borrow();
// None if is not class method
let self_type = {
let uninst_self_type = {
if let Some(class_id) = self.method_class.get(&DefinitionId(id)) {
let class_def = self.definition_ast_list.get(class_id.0).unwrap();
let class_def = class_def.0.read();
@ -1666,7 +1741,7 @@ impl TopLevelComposer {
&self.primitives_ty,
&ty_ann,
)?;
Some(self_ty)
Some((self_ty, type_vars.clone()))
} else {
unreachable!("must be class def")
}
@ -1674,20 +1749,20 @@ impl TopLevelComposer {
None
}
};
// carefully handle those with bounds, without bounds and no typevars
// if class methods, `vars` also contains all class typevars here
let (type_var_subst_comb, no_range_vars) = {
let unifier = &mut self.unifier;
let mut no_ranges: Vec<Type> = Vec::new();
let var_ids = vars.iter().map(|(id, ty)| {
if matches!(unifier.get_ty(*ty).as_ref(), TypeEnum::TVar { range, .. } if range.borrow().is_empty()) {
no_ranges.push(*ty);
}
*id
})
.collect_vec();
let var_ids = vars.keys().copied().collect_vec();
let var_combs = vars
.iter()
.map(|(_, ty)| {
unifier.get_instantiations(*ty).unwrap_or_else(|| vec![*ty])
unifier.get_instantiations(*ty).unwrap_or_else(|| {
let rigid = unifier.get_fresh_rigid_var().0;
no_ranges.push(rigid);
vec![rigid]
})
})
.multi_cartesian_product()
.collect_vec();
@ -1717,9 +1792,34 @@ impl TopLevelComposer {
};
let self_type = {
let unifier = &mut self.unifier;
self_type.map(|x| unifier.subst(x, &subst).unwrap_or(x))
uninst_self_type
.clone()
.map(|(self_type, type_vars)| {
let subst_for_self = {
let class_ty_var_ids = type_vars
.iter()
.map(|x| {
if let TypeEnum::TVar { id, .. } = &*unifier.get_ty(*x) {
*id
} else {
unreachable!("must be type var here");
}
})
.collect::<HashSet<_>>();
subst
.iter()
.filter_map(|(ty_var_id, ty_var_target)| {
if class_ty_var_ids.contains(ty_var_id) {
Some((*ty_var_id, *ty_var_target))
} else {
None
}
})
.collect::<HashMap<_, _>>()
};
unifier.subst(self_type, &subst_for_self).unwrap_or(self_type)
})
};
let mut identifiers = {
// NOTE: none and function args?
let mut result: HashSet<_> = HashSet::new();
@ -1809,22 +1909,12 @@ impl TopLevelComposer {
}
instance_to_stmt.insert(
// NOTE: refer to codegen/expr/get_subst_key function
{
let unifier = &mut self.unifier;
subst
.keys()
.sorted()
.map(|id| {
let ty = subst.get(id).unwrap();
unifier.stringify(
*ty,
&mut |id| id.to_string(),
&mut |id| id.to_string(),
)
})
.join(", ")
},
get_subst_key(
&mut self.unifier,
self_type,
&subst,
Some(insted_vars),
),
FunInstance {
body: Arc::new(fun_body),
unifier_id: 0,

122
nac3core/src/toplevel/helper.rs
View File

@ -1,3 +1,8 @@
use std::convert::TryInto;
use nac3parser::ast::{Constant, Location};
use crate::symbol_resolver::SymbolValue;
use super::*;
impl TopLevelDef {
@ -341,4 +346,121 @@ impl TopLevelComposer {
}
Ok(result)
}
pub fn parse_parameter_default_value(default: &ast::Expr, resolver: &(dyn SymbolResolver + Send + Sync)) -> Result<SymbolValue, String> {
parse_parameter_default_value(default, resolver)
}
pub fn check_default_param_type(val: &SymbolValue, ty: &TypeAnnotation, primitive: &PrimitiveStore, unifier: &mut Unifier) -> Result<(), String> {
let res = match val {
SymbolValue::Bool(..) => {
if matches!(ty, TypeAnnotation::Primitive(t) if *t == primitive.bool) {
None
} else {
Some("bool".to_string())
}
}
SymbolValue::Double(..) => {
if matches!(ty, TypeAnnotation::Primitive(t) if *t == primitive.float) {
None
} else {
Some("float".to_string())
}
}
SymbolValue::I32(..) => {
if matches!(ty, TypeAnnotation::Primitive(t) if *t == primitive.int32) {
None
} else {
Some("int32".to_string())
}
}
SymbolValue::I64(..) => {
if matches!(ty, TypeAnnotation::Primitive(t) if *t == primitive.int64) {
None
} else {
Some("int64".to_string())
}
}
SymbolValue::Tuple(elts) => {
if let TypeAnnotation::Tuple(elts_ty) = ty {
for (e, t) in elts.iter().zip(elts_ty.iter()) {
Self::check_default_param_type(e, t, primitive, unifier)?
}
if elts.len() != elts_ty.len() {
Some(format!("tuple of length {}", elts.len()))
} else {
None
}
} else {
Some("tuple".to_string())
}
}
};
if let Some(found) = res {
Err(format!(
"incompatible default parameter type, expect {}, found {}",
ty.stringify(unifier),
found
))
} else {
Ok(())
}
}
}
pub fn parse_parameter_default_value(default: &ast::Expr, resolver: &(dyn SymbolResolver + Send + Sync)) -> Result<SymbolValue, String> {
fn handle_constant(val: &Constant, loc: &Location) -> Result<SymbolValue, String> {
match val {
Constant::Int(v) => {
if let Ok(v) = v.try_into() {
Ok(SymbolValue::I32(v))
} else {
Err(format!(
"integer value out of range at {}",
loc
))
}
}
Constant::Float(v) => Ok(SymbolValue::Double(*v)),
Constant::Bool(v) => Ok(SymbolValue::Bool(*v)),
Constant::Tuple(tuple) => Ok(SymbolValue::Tuple(
tuple.iter().map(|x| handle_constant(x, loc)).collect::<Result<Vec<_>, _>>()?
)),
_ => unimplemented!("this constant is not supported at {}", loc),
}
}
match &default.node {
ast::ExprKind::Constant { value, .. } => handle_constant(value, &default.location),
ast::ExprKind::Call { func, args, .. } if {
match &func.node {
ast::ExprKind::Name { id, .. } => *id == "int64".into(),
_ => false,
}
} => {
if args.len() == 1 {
match &args[0].node {
ast::ExprKind::Constant { value: Constant::Int(v), .. } =>
Ok(SymbolValue::I64(v.try_into().unwrap())),
_ => Err(format!("only allow constant integer here at {}", default.location))
}
} else {
Err(format!("only allow constant integer here at {}", default.location))
}
}
ast::ExprKind::Tuple { elts, .. } => Ok(SymbolValue::Tuple(elts
.iter()
.map(|x| parse_parameter_default_value(x, resolver))
.collect::<Result<Vec<_>, _>>()?
)),
ast::ExprKind::Name { id, .. } => {
resolver.get_default_param_value(default).ok_or_else(
|| format!(
"`{}` cannot be used as a default parameter at {} (not primitive type or tuple / not defined?)",
id,
default.location
)
)
}
_ => Err(format!("unsupported default parameter at {}", default.location))
}
}

2
nac3core/src/toplevel/mod.rs
View File

@ -23,7 +23,7 @@ use inkwell::values::BasicValueEnum;
pub struct DefinitionId(pub usize);
pub mod composer;
mod helper;
pub mod helper;
mod type_annotation;
use composer::*;
use type_annotation::*;

2
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__generic_class.snap
View File

@ -9,5 +9,5 @@ expression: res_vec
"Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a=int32], var4]\",\nvar_id: [4]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"{class: B, params: []}\"],\nfields: [\"aa\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b=var3], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"B.foo\",\nsig: \"fn[[b=var3], none]\",\nvar_id: [3]\n}\n",
"Function {\nname: \"B.foo\",\nsig: \"fn[[b=var3], none]\",\nvar_id: []\n}\n",
]

8
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__inheritance_override.snap
View File

@ -5,12 +5,12 @@ expression: res_vec
---
[
"Class {\nname: \"A\",\nancestors: [\"{class: A, params: [\\\"var3\\\"]}\"],\nfields: [\"a\", \"b\", \"c\"],\nmethods: [(\"__init__\", \"fn[[t=var3], none]\"), (\"fun\", \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\"), (\"foo\", \"fn[[c=C], none]\")],\ntype_vars: [\"var3\"]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[t=var3], none]\",\nvar_id: [3]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\",\nvar_id: [3]\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[c=C], none]\",\nvar_id: [3]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[t=var3], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[c=C], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"B\",\nancestors: [\"{class: B, params: [\\\"var4\\\"]}\", \"{class: A, params: [\\\"float\\\"]}\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\"), (\"foo\", \"fn[[c=C], none]\")],\ntype_vars: [\"var4\"]\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: [4]\n}\n",
"Function {\nname: \"B.fun\",\nsig: \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"B.fun\",\nsig: \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\",\nvar_id: [4]\n}\n",
"Class {\nname: \"C\",\nancestors: [\"{class: C, params: []}\", \"{class: B, params: [\\\"bool\\\"]}\", \"{class: A, params: [\\\"float\\\"]}\"],\nfields: [\"a\", \"b\", \"c\", \"d\", \"e\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a=int32, b=var3], list[virtual[B[4->bool]]]]\"), (\"foo\", \"fn[[c=C], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"C.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
]

6
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__list_tuple_generic.snap
View File

@ -4,10 +4,10 @@ expression: res_vec
---
[
"Function {\nname: \"foo\",\nsig: \"fn[[a=list[int32], b=tuple[var3, float]], A[3->B, 4->bool]]\",\nvar_id: [3]\n}\n",
"Function {\nname: \"foo\",\nsig: \"fn[[a=list[int32], b=tuple[var3, float]], A[3->B, 4->bool]]\",\nvar_id: []\n}\n",
"Class {\nname: \"A\",\nancestors: [\"{class: A, params: [\\\"var3\\\", \\\"var4\\\"]}\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[v=var4], none]\"), (\"fun\", \"fn[[a=var3], var4]\")],\ntype_vars: [\"var3\", \"var4\"]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[v=var4], none]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=var3], var4]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[v=var4], none]\",\nvar_id: [4]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=var3], var4]\",\nvar_id: [4]\n}\n",
"Function {\nname: \"gfun\",\nsig: \"fn[[a=A[3->list[float], 4->int32]], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"B\",\nancestors: [\"{class: B, params: []}\"],\nfields: [],\nmethods: [(\"__init__\", \"fn[[], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",

4
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__self1.snap
View File

@ -5,8 +5,8 @@ expression: res_vec
---
[
"Class {\nname: \"A\",\nancestors: [\"{class: A, params: [\\\"var3\\\", \\\"var4\\\"]}\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a=A[3->float, 4->bool], b=B], none]\"), (\"fun\", \"fn[[a=A[3->float, 4->bool]], A[3->bool, 4->int32]]\")],\ntype_vars: [\"var3\", \"var4\"]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[a=A[3->float, 4->bool], b=B], none]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=A[3->float, 4->bool]], A[3->bool, 4->int32]]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[a=A[3->float, 4->bool], b=B], none]\",\nvar_id: [4]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a=A[3->float, 4->bool]], A[3->bool, 4->int32]]\",\nvar_id: [4]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"{class: B, params: []}\", \"{class: A, params: [\\\"int64\\\", \\\"bool\\\"]}\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a=A[3->float, 4->bool]], A[3->bool, 4->int32]]\"), (\"foo\", \"fn[[b=B], B]\"), (\"bar\", \"fn[[a=A[3->list[B], 4->int32]], tuple[A[3->virtual[A[3->B, 4->int32]], 4->bool], B]]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"B.foo\",\nsig: \"fn[[b=B], B]\",\nvar_id: []\n}\n",

4
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__simple_class_compose.snap
View File

@ -7,12 +7,12 @@ expression: res_vec
"Class {\nname: \"A\",\nancestors: [\"{class: A, params: []}\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b=B], none]\"), (\"foo\", \"fn[[a=var3, b=var4], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[b=B], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[a=var3, b=var4], none]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[a=var3, b=var4], none]\",\nvar_id: [4]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"{class: B, params: []}\", \"{class: C, params: []}\", \"{class: A, params: []}\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b=B], none]\"), (\"foo\", \"fn[[a=var3, b=var4], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"C\",\nancestors: [\"{class: C, params: []}\", \"{class: A, params: []}\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b=B], none]\"), (\"foo\", \"fn[[a=var3, b=var4], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"C.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"C.fun\",\nsig: \"fn[[b=B], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"foo\",\nsig: \"fn[[a=A], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"ff\",\nsig: \"fn[[a=var3], var4]\",\nvar_id: [3, 4]\n}\n",
"Function {\nname: \"ff\",\nsig: \"fn[[a=var3], var4]\",\nvar_id: [4]\n}\n",
]

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

@ -35,6 +35,10 @@ impl ResolverInternal {
struct Resolver(Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_default_param_value(&self, _: &nac3parser::ast::Expr) -> Option<crate::symbol_resolver::SymbolValue> {
unimplemented!()
}
fn get_symbol_type(
&self,
_: &mut Unifier,

8
nac3core/src/toplevel/type_annotation.rs
View File

@ -280,9 +280,11 @@ pub fn get_type_from_type_annotation_kinds(
{
let ok: bool = {
// create a temp type var and unify to check compatibility
let temp =
unifier.get_fresh_var_with_range(range.borrow().as_slice());
unifier.unify(temp.0, p).is_ok()
p == *tvar || {
let temp =
unifier.get_fresh_var_with_range(range.borrow().as_slice());
unifier.unify(temp.0, p).is_ok()
}
};
if ok {
result.insert(*id, p);

4
nac3core/src/typecheck/type_inferencer/test.rs
View File

@ -19,6 +19,10 @@ struct Resolver {
}
impl SymbolResolver for Resolver {
fn get_default_param_value(&self, _: &nac3parser::ast::Expr) -> Option<crate::symbol_resolver::SymbolValue> {
unimplemented!()
}
fn get_symbol_type(
&self,
_: &mut Unifier,

17
nac3core/src/typecheck/typedef/mod.rs
View File

@ -719,22 +719,19 @@ impl Unifier {
/// Returns Some(T) where T is the instantiated type.
/// Returns None if the function is already instantiated.
fn instantiate_fun(&mut self, ty: Type, fun: &FunSignature) -> Type {
let mut instantiated = false;
let mut instantiated = true;
let mut vars = Vec::new();
for (k, v) in fun.vars.iter() {
if let TypeEnum::TVar { id, range, .. } =
self.unification_table.probe_value(*v).as_ref()
{
if k != id {
instantiated = true;
break;
// for class methods that contain type vars not in class declaration,
// as long as there exits one uninstantiated type var, the function is not instantiated,
// and need to do substitution on those type vars
if k == id {
instantiated = false;
vars.push((*k, range.clone()));
}
// actually, if the first check succeeded, the function should be uninstatiated.
// The cloned values must be used and would not be wasted.
vars.push((*k, range.clone()));
} else {
instantiated = true;
break;
}
}
if instantiated {

18
nac3standalone/src/basic_symbol_resolver.rs
View File

@ -1,14 +1,14 @@
use nac3core::{
codegen::CodeGenContext,
location::Location,
symbol_resolver::{SymbolResolver, ValueEnum},
symbol_resolver::{SymbolResolver, SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef},
typecheck::{
type_inferencer::PrimitiveStore,
typedef::{Type, Unifier},
},
};
use nac3parser::ast::StrRef;
use nac3parser::ast::{self, StrRef};
use parking_lot::{Mutex, RwLock};
use std::{collections::HashMap, sync::Arc};
@ -16,6 +16,7 @@ pub struct ResolverInternal {
pub id_to_type: Mutex<HashMap<StrRef, Type>>,
pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
pub class_names: Mutex<HashMap<StrRef, Type>>,
pub module_globals: Mutex<HashMap<StrRef, SymbolValue>>,
}
impl ResolverInternal {
@ -26,11 +27,24 @@ impl ResolverInternal {
pub fn add_id_type(&self, id: StrRef, ty: Type) {
self.id_to_type.lock().insert(id, ty);
}
pub fn add_module_global(&self, id: StrRef, val: SymbolValue) {
self.module_globals.lock().insert(id, val);
}
}
pub struct Resolver(pub Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_default_param_value(&self, expr: &ast::Expr) -> Option<SymbolValue> {
match &expr.node {
ast::ExprKind::Name { id, .. } => {
self.0.module_globals.lock().get(id).cloned()
}
_ => unimplemented!("other type of expr not supported at {}", expr.location)
}
}
fn get_symbol_type(
&self,
_: &mut Unifier,

68
nac3standalone/src/main.rs
View File

@ -4,8 +4,8 @@ use inkwell::{
OptimizationLevel,
};
use nac3core::typecheck::type_inferencer::PrimitiveStore;
use nac3parser::parser;
use std::env;
use nac3parser::{ast::{Expr, ExprKind, StmtKind}, parser};
use std::{borrow::Borrow, env};
use std::fs;
use std::{collections::HashMap, path::Path, sync::Arc, time::SystemTime};
@ -15,7 +15,7 @@ use nac3core::{
WorkerRegistry,
},
symbol_resolver::SymbolResolver,
toplevel::{composer::TopLevelComposer, TopLevelDef},
toplevel::{composer::TopLevelComposer, TopLevelDef, helper::parse_parameter_default_value},
typecheck::typedef::FunSignature,
};
@ -48,6 +48,7 @@ fn main() {
id_to_type: builtins_ty.into(),
id_to_def: builtins_def.into(),
class_names: Default::default(),
module_globals: Default::default(),
}
.into();
let resolver =
@ -66,6 +67,61 @@ fn main() {
);
for stmt in parser_result.into_iter() {
if let StmtKind::Assign { targets, value, .. } = &stmt.node {
fn handle_assignment_pattern(
targets: &[Expr],
value: &Expr,
resolver: &(dyn SymbolResolver + Send + Sync),
internal_resolver: &ResolverInternal,
) -> Result<(), String> {
if targets.len() == 1 {
match &targets[0].node {
ExprKind::Name { id, .. } => {
let val = parse_parameter_default_value(value.borrow(), resolver)?;
internal_resolver.add_module_global(*id, val);
Ok(())
}
ExprKind::List { elts, .. }
| ExprKind::Tuple { elts, .. } => {
handle_assignment_pattern(elts, value, resolver, internal_resolver)?;
Ok(())
}
_ => unreachable!("cannot be assigned")
}
} else {
match &value.node {
ExprKind::List { elts, .. }
| ExprKind::Tuple { elts, .. } => {
if elts.len() != targets.len() {
Err(format!(
"number of elements to unpack does not match (expect {}, found {}) at {}",
targets.len(),
elts.len(),
value.location
))
} else {
for (tar, val) in targets.iter().zip(elts) {
handle_assignment_pattern(
std::slice::from_ref(tar),
val,
resolver,
internal_resolver
)?;
}
Ok(())
}
},
_ => Err(format!("unpack of this expression is not supported at {}", value.location))
}
}
}
if let Err(err) = handle_assignment_pattern(targets, value, resolver.as_ref(), internal_resolver.as_ref()) {
eprintln!("{}", err);
return;
}
continue;
}
let (name, def_id, ty) = composer
.register_top_level(stmt, Some(resolver.clone()), "__main__".into())
.unwrap();
@ -100,7 +156,11 @@ fn main() {
let instance = {
let defs = top_level.definitions.read();
let mut instance = defs[resolver.get_identifier_def("run".into()).unwrap().0].write();
let mut instance =
defs[resolver
.get_identifier_def("run".into())
.unwrap_or_else(|| panic!("cannot find run() entry point")).0
].write();
if let TopLevelDef::Function {
instance_to_stmt,
instance_to_symbol,