mwojcik
/
nac3
forked from M-Labs/nac3
1
0
Fork 0
Code Pull Requests Activity

Merge pull request 'optimization (#13)' (#15) from optimization into master 

Reviewed-on: M-Labs/nac3#15
This commit is contained in:
pca006132 2021-09-23 19:58:43 +08:00
parent 59dac8bdf5 6a69211c55
commit 20a752fd3a
24 changed files with 737 additions and 507 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
Cargo.lock generated
View File

@ -69,6 +69,12 @@ version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "byteorder"
version = "1.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
[[package]]
name = "cc"
version = "1.0.70"
@ -203,6 +209,15 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
[[package]]
name = "fxhash"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
dependencies = [
"byteorder",
]
[[package]]
name = "getrandom"
version = "0.2.3"
@ -219,6 +234,9 @@ name = "hashbrown"
version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
dependencies = [
"ahash",
]
[[package]]
name = "hermit-abi"
@ -813,15 +831,19 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
[[package]]
name = "rustpython-ast"
version = "0.1.0"
source = "git+https://github.com/pca006132/RustPython?branch=main#c6248660e33a2db8c2d745097ac4bff13598d955"
source = "git+https://github.com/m-labs/RustPython?branch=parser-mod#efdf7829ba1a5f87d30df8eaff12a330544f3cbd"
dependencies = [
"fxhash",
"lazy_static",
"num-bigint 0.4.2",
"parking_lot",
"string-interner",
]
[[package]]
name = "rustpython-parser"
version = "0.1.2"
source = "git+https://github.com/pca006132/RustPython?branch=main#c6248660e33a2db8c2d745097ac4bff13598d955"
source = "git+https://github.com/m-labs/RustPython?branch=parser-mod#efdf7829ba1a5f87d30df8eaff12a330544f3cbd"
dependencies = [
"ahash",
"lalrpop",
@ -866,6 +888,12 @@ dependencies = [
"pest",
]
[[package]]
name = "serde"
version = "1.0.130"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
[[package]]
name = "siphasher"
version = "0.3.7"
@ -878,6 +906,17 @@ version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
[[package]]
name = "string-interner"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ecc77d3a5728ef82235df1f9b9430507f555c7404797f42b49c2403d4c1d8c6c"
dependencies = [
"cfg-if",
"hashbrown",
"serde",
]
[[package]]
name = "string_cache"
version = "0.8.1"

4
Cargo.toml
View File

@ -4,3 +4,7 @@ members = [
"nac3standalone",
"nac3embedded",
]
[profile.release]
debug = true

2
nac3core/Cargo.toml
View File

@ -8,7 +8,7 @@ edition = "2018"
num-bigint = "0.3"
num-traits = "0.2"
inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm11-0"] }
rustpython-parser = { git = "https://github.com/pca006132/RustPython", branch = "main" }
rustpython-parser = { git = "https://github.com/m-labs/RustPython", branch = "parser-mod" }
itertools = "0.10.1"
crossbeam = "0.8.1"
parking_lot = "0.11.1"

36
nac3core/src/codegen/expr.rs
View File

@ -12,9 +12,9 @@ use inkwell::{
AddressSpace,
};
use itertools::{chain, izip, zip, Itertools};
use rustpython_parser::ast::{self, Boolop, Constant, Expr, ExprKind, Operator};
use rustpython_parser::ast::{self, Boolop, Constant, Expr, ExprKind, Operator, StrRef};
pub fn assert_int_val<'ctx>(val: BasicValueEnum<'ctx>) -> IntValue<'ctx> {
pub fn assert_int_val(val: BasicValueEnum<'_>) -> IntValue<'_> {
if let BasicValueEnum::IntValue(v) = val {
v
} else {
@ -22,7 +22,7 @@ pub fn assert_int_val<'ctx>(val: BasicValueEnum<'ctx>) -> IntValue<'ctx> {
}
}
pub fn assert_pointer_val<'ctx>(val: BasicValueEnum<'ctx>) -> PointerValue<'ctx> {
pub fn assert_pointer_val(val: BasicValueEnum<'_>) -> PointerValue<'_> {
if let BasicValueEnum::PointerValue(v) = val {
v
} else {
@ -56,7 +56,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
.join(", ")
}
pub fn get_attr_index(&mut self, ty: Type, attr: &str) -> usize {
pub fn get_attr_index(&mut self, ty: Type, attr: StrRef) -> usize {
let obj_id = match &*self.unifier.get_ty(ty) {
TypeEnum::TObj { obj_id, .. } => *obj_id,
// we cannot have other types, virtual type should be handled by function calls
@ -106,7 +106,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
&mut self,
obj: Option<(Type, BasicValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId),
params: Vec<(Option<String>, BasicValueEnum<'ctx>)>,
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>,
) -> Option<BasicValueEnum<'ctx>> {
let key = self.get_subst_key(obj.map(|a| a.0), fun.0, None);
let definition = self.top_level.definitions.read().get(fun.1.0).cloned().unwrap();
@ -122,7 +122,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
// TODO: what about other fields that require alloca?
let mut fun_id = None;
for (name, _, id) in methods.iter() {
if name == "__init__" {
if name == &"__init__".into() {
fun_id = Some(*id);
}
}
@ -189,7 +189,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
.args
.iter()
.map(|arg| FuncArg {
name: arg.name.clone(),
name: arg.name,
ty: unifier.copy_from(&mut self.unifier, arg.ty, &mut type_cache),
default_value: arg.default_value.clone(),
})
@ -449,7 +449,7 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
}
ExprKind::Attribute { value, attr, .. } => {
// note that we would handle class methods directly in calls
let index = self.get_attr_index(value.custom.unwrap(), attr);
let index = self.get_attr_index(value.custom.unwrap(), *attr);
let val = self.gen_expr(value).unwrap();
let ptr = assert_pointer_val(val);
unsafe {
@ -645,20 +645,28 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
args.iter().map(|arg| (None, self.gen_expr(arg).unwrap())).collect_vec();
let kw_iter = keywords.iter().map(|kw| {
(
Some(kw.node.arg.as_ref().unwrap().clone()),
Some(*kw.node.arg.as_ref().unwrap()),
self.gen_expr(&kw.node.value).unwrap(),
)
});
params.extend(kw_iter);
let signature = self
.unifier
.get_call_signature(*self.calls.get(&expr.location.into()).unwrap())
.unwrap();
let call = self.calls.get(&expr.location.into());
let signature = match call {
Some(call) => self.unifier.get_call_signature(*call).unwrap(),
None => {
let ty = func.custom.unwrap();
if let TypeEnum::TFunc(sign) = &*self.unifier.get_ty(ty) {
sign.borrow().clone()
} else {
unreachable!()
}
}
};
match &func.as_ref().node {
ExprKind::Name { id, .. } => {
// TODO: handle primitive casts and function pointers
let fun =
self.resolver.get_identifier_def(&id).expect("Unknown identifier");
self.resolver.get_identifier_def(*id).expect("Unknown identifier");
return self.gen_call(None, (&signature, fun), params);
}
ExprKind::Attribute { value, attr, .. } => {

14
nac3core/src/codegen/mod.rs
View File

@ -18,7 +18,7 @@ use inkwell::{
};
use itertools::Itertools;
use parking_lot::{Condvar, Mutex};
use rustpython_parser::ast::Stmt;
use rustpython_parser::ast::{Stmt, StrRef};
use std::collections::HashMap;
use std::sync::{
atomic::{AtomicBool, Ordering},
@ -39,10 +39,10 @@ pub struct CodeGenContext<'ctx, 'a> {
pub top_level: &'a TopLevelContext,
pub unifier: Unifier,
pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
pub var_assignment: HashMap<String, PointerValue<'ctx>>,
pub var_assignment: HashMap<StrRef, PointerValue<'ctx>>,
pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>,
pub primitives: PrimitiveStore,
pub calls: HashMap<CodeLocation, CallId>,
pub calls: Arc<HashMap<CodeLocation, CallId>>,
pub registry: &'a WorkerRegistry,
// stores the alloca for variables
pub init_bb: BasicBlock<'ctx>,
@ -187,8 +187,8 @@ pub struct CodeGenTask {
pub subst: Vec<(Type, Type)>,
pub symbol_name: String,
pub signature: FunSignature,
pub body: Vec<Stmt<Option<Type>>>,
pub calls: HashMap<CodeLocation, CallId>,
pub body: Arc<Vec<Stmt<Option<Type>>>>,
pub calls: Arc<HashMap<CodeLocation, CallId>>,
pub unifier: (SharedUnifier, PrimitiveStore),
pub resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
}
@ -317,10 +317,10 @@ pub fn gen_func<'ctx>(
let param = fn_val.get_nth_param(n as u32).unwrap();
let alloca = builder.build_alloca(
get_llvm_type(&context, &mut unifier, top_level_ctx.as_ref(), &mut type_cache, arg.ty),
&arg.name,
&arg.name.to_string(),
);
builder.build_store(alloca, param);
var_assignment.insert(arg.name.clone(), alloca);
var_assignment.insert(arg.name, alloca);
}
builder.build_unconditional_branch(body_bb);
builder.position_at_end(body_bb);

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

@ -25,12 +25,12 @@ impl<'ctx, 'a> CodeGenContext<'ctx, 'a> {
ExprKind::Name { id, .. } => {
self.var_assignment.get(id).cloned().unwrap_or_else(|| {
let ptr = self.gen_var(pattern.custom.unwrap());
self.var_assignment.insert(id.clone(), ptr);
self.var_assignment.insert(*id, ptr);
ptr
})
}
ExprKind::Attribute { value, attr, .. } => {
let index = self.get_attr_index(value.custom.unwrap(), attr);
let index = self.get_attr_index(value.custom.unwrap(), *attr);
let val = self.gen_expr(value).unwrap();
let ptr = if let BasicValueEnum::PointerValue(v) = val {
v

54
nac3core/src/codegen/test.rs
View File

@ -12,38 +12,38 @@ use crate::{
};
use indoc::indoc;
use parking_lot::RwLock;
use rustpython_parser::{ast::fold::Fold, parser::parse_program};
use rustpython_parser::{ast::{StrRef, fold::Fold}, parser::parse_program};
use std::cell::RefCell;
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
struct Resolver {
id_to_type: HashMap<String, Type>,
id_to_def: RwLock<HashMap<String, DefinitionId>>,
class_names: HashMap<String, Type>,
id_to_type: HashMap<StrRef, Type>,
id_to_def: RwLock<HashMap<StrRef, DefinitionId>>,
class_names: HashMap<StrRef, Type>,
}
impl Resolver {
pub fn add_id_def(&self, id: String, def: DefinitionId) {
pub fn add_id_def(&self, id: StrRef, def: DefinitionId) {
self.id_to_def.write().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()
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: StrRef) -> Option<Type> {
self.id_to_type.get(&str).cloned()
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
fn get_symbol_value(&self, _: StrRef) -> Option<SymbolValue> {
unimplemented!()
}
fn get_symbol_location(&self, _: &str) -> Option<Location> {
fn get_symbol_location(&self, _: StrRef) -> Option<Location> {
unimplemented!()
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.read().get(id).cloned()
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
self.id_to_def.read().get(&id).cloned()
}
}
@ -77,8 +77,8 @@ fn test_primitives() {
let threads = ["test"];
let signature = FunSignature {
args: vec![
FuncArg { name: "a".to_string(), ty: primitives.int32, default_value: None },
FuncArg { name: "b".to_string(), ty: primitives.int32, default_value: None },
FuncArg { name: "a".into(), ty: primitives.int32, default_value: None },
FuncArg { name: "b".into(), ty: primitives.int32, default_value: None },
],
ret: primitives.int32,
vars: HashMap::new(),
@ -91,7 +91,7 @@ fn test_primitives() {
};
let mut virtual_checks = Vec::new();
let mut calls = HashMap::new();
let mut identifiers: HashSet<_> = ["a".to_string(), "b".to_string()].iter().cloned().collect();
let mut identifiers: HashSet<_> = ["a".into(), "b".into()].iter().cloned().collect();
let mut inferencer = Inferencer {
top_level: &top_level,
function_data: &mut function_data,
@ -121,11 +121,11 @@ fn test_primitives() {
let task = CodeGenTask {
subst: Default::default(),
symbol_name: "testing".to_string(),
body: statements,
symbol_name: "testing".into(),
body: Arc::new(statements),
resolver,
unifier,
calls,
calls: Arc::new(calls),
signature,
};
let f = Arc::new(WithCall::new(Box::new(|module| {
@ -212,7 +212,7 @@ fn test_simple_call() {
unifier.top_level = Some(top_level.clone());
let signature = FunSignature {
args: vec![FuncArg { name: "a".to_string(), ty: primitives.int32, default_value: None }],
args: vec![FuncArg { name: "a".into(), ty: primitives.int32, default_value: None }],
ret: primitives.int32,
vars: HashMap::new(),
};
@ -221,7 +221,7 @@ fn test_simple_call() {
let foo_id = top_level.definitions.read().len();
top_level.definitions.write().push(Arc::new(RwLock::new(TopLevelDef::Function {
name: "foo".to_string(),
simple_name: "foo".to_string(),
simple_name: "foo".into(),
signature: fun_ty,
var_id: vec![],
instance_to_stmt: HashMap::new(),
@ -234,7 +234,7 @@ fn test_simple_call() {
id_to_def: RwLock::new(HashMap::new()),
class_names: Default::default(),
});
resolver.add_id_def("foo".to_string(), DefinitionId(foo_id));
resolver.add_id_def("foo".into(), DefinitionId(foo_id));
let resolver = Arc::new(resolver as Box<dyn SymbolResolver + Send + Sync>);
if let TopLevelDef::Function { resolver: r, .. } =
@ -253,7 +253,7 @@ fn test_simple_call() {
};
let mut virtual_checks = Vec::new();
let mut calls = HashMap::new();
let mut identifiers: HashSet<_> = ["a".to_string(), "foo".into()].iter().cloned().collect();
let mut identifiers: HashSet<_> = ["a".into(), "foo".into()].iter().cloned().collect();
let mut inferencer = Inferencer {
top_level: &top_level,
function_data: &mut function_data,
@ -288,8 +288,8 @@ fn test_simple_call() {
instance_to_stmt.insert(
"".to_string(),
FunInstance {
body: statements_2,
calls: inferencer.calls.clone(),
body: Arc::new(statements_2),
calls: Arc::new(inferencer.calls.clone()),
subst: Default::default(),
unifier_id: 0,
},
@ -309,10 +309,10 @@ fn test_simple_call() {
let task = CodeGenTask {
subst: Default::default(),
symbol_name: "testing".to_string(),
body: statements_1,
body: Arc::new(statements_1),
resolver,
unifier,
calls: calls1,
calls: Arc::new(calls1),
signature,
};
let f = Arc::new(WithCall::new(Box::new(|module| {
@ -328,14 +328,14 @@ fn test_simple_call() {
body: ; preds = %init
%load = load i32, i32* %a, align 4
%call = call i32 @foo_0(i32 %load)
%call = call i32 @foo.0(i32 %load)
store i32 %call, i32* %a, align 4
%load1 = load i32, i32* %a, align 4
%mul = mul i32 %load1, 2
ret i32 %mul
}
define i32 @foo_0(i32 %0) {
define i32 @foo.0(i32 %0) {
init:
%a = alloca i32, align 4
store i32 %0, i32* %a, align 4

5
nac3core/src/location.rs
View File

@ -10,15 +10,12 @@ pub enum Location {
Builtin,
}
#[derive(Default)]
pub struct FileRegistry {
files: Vec<String>,
}
impl FileRegistry {
pub fn new() -> FileRegistry {
FileRegistry { files: Vec::new() }
}
pub fn add_file(&mut self, path: &str) -> FileID {
let index = self.files.len() as u32;
self.files.push(path.to_owned());

251
nac3core/src/symbol_resolver.rs
View File

@ -10,7 +10,7 @@ use crate::typecheck::{
use crate::{location::Location, typecheck::typedef::TypeEnum};
use itertools::{chain, izip};
use parking_lot::RwLock;
use rustpython_parser::ast::Expr;
use rustpython_parser::ast::{Expr, StrRef};
#[derive(Clone, PartialEq)]
pub enum SymbolValue {
@ -29,15 +29,28 @@ pub trait SymbolResolver {
&self,
unifier: &mut Unifier,
primitives: &PrimitiveStore,
str: &str,
str: StrRef,
) -> Option<Type>;
// get the top-level definition of identifiers
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 get_identifier_def(&self, str: StrRef) -> Option<DefinitionId>;
fn get_symbol_value(&self, str: StrRef) -> Option<SymbolValue>;
fn get_symbol_location(&self, str: StrRef) -> Option<Location>;
// handle function call etc.
}
thread_local! {
static IDENTIFIER_ID: [StrRef; 8] = [
"int32".into(),
"int64".into(),
"float".into(),
"bool".into(),
"None".into(),
"virtual".into(),
"list".into(),
"tuple".into()
];
}
// convert type annotation into type
pub fn parse_type_annotation<T>(
resolver: &dyn SymbolResolver,
@ -47,15 +60,32 @@ pub fn parse_type_annotation<T>(
expr: &Expr<T>,
) -> Result<Type, String> {
use rustpython_parser::ast::ExprKind::*;
let ids = IDENTIFIER_ID.with(|ids| {
*ids
});
let int32_id = ids[0];
let int64_id = ids[1];
let float_id = ids[2];
let bool_id = ids[3];
let none_id = ids[4];
let virtual_id = ids[5];
let list_id = ids[6];
let tuple_id = ids[7];
match &expr.node {
Name { id, .. } => match id.as_str() {
"int32" => Ok(primitives.int32),
"int64" => Ok(primitives.int64),
"float" => Ok(primitives.float),
"bool" => Ok(primitives.bool),
"None" => Ok(primitives.none),
x => {
let obj_id = resolver.get_identifier_def(x);
Name { id, .. } => {
if *id == int32_id {
Ok(primitives.int32)
} else if *id == int64_id {
Ok(primitives.int64)
} else if *id == float_id {
Ok(primitives.float)
} else if *id == bool_id {
Ok(primitives.bool)
} else if *id == none_id {
Ok(primitives.none)
} else {
let obj_id = resolver.get_identifier_def(*id);
if let Some(obj_id) = obj_id {
let def = top_level_defs[obj_id.0].read();
if let TopLevelDef::Class { fields, methods, type_vars, .. } = &*def {
@ -67,8 +97,8 @@ pub fn parse_type_annotation<T>(
}
let fields = RefCell::new(
chain(
fields.iter().map(|(k, v)| (k.clone(), *v)),
methods.iter().map(|(k, v, _)| (k.clone(), *v)),
fields.iter().map(|(k, v)| (*k, *v)),
methods.iter().map(|(k, v, _)| (*k, *v)),
)
.collect(),
);
@ -83,121 +113,116 @@ pub fn parse_type_annotation<T>(
} else {
// it could be a type variable
let ty = resolver
.get_symbol_type(unifier, primitives, x)
.get_symbol_type(unifier, primitives, *id)
.ok_or_else(|| "unknown type variable name".to_owned())?;
if let TypeEnum::TVar { .. } = &*unifier.get_ty(ty) {
Ok(ty)
} else {
Err(format!("Unknown type annotation {}", x))
Err(format!("Unknown type annotation {}", id))
}
}
}
},
Subscript { value, slice, .. } => {
if let Name { id, .. } = &value.node {
match id.as_str() {
"virtual" => {
let ty = parse_type_annotation(
if *id == virtual_id {
let ty = parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
slice,
)?;
Ok(unifier.add_ty(TypeEnum::TVirtual { ty }))
} else if *id == list_id {
let ty = parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
slice,
)?;
Ok(unifier.add_ty(TypeEnum::TList { ty }))
} else if *id == tuple_id {
if let Tuple { elts, .. } = &slice.node {
let ty = elts
.iter()
.map(|elt| {
parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
elt,
)
})
.collect::<Result<Vec<_>, _>>()?;
Ok(unifier.add_ty(TypeEnum::TTuple { ty }))
} else {
Err("Expected multiple elements for tuple".into())
}
} else {
let types = if let Tuple { elts, .. } = &slice.node {
elts.iter()
.map(|v| {
parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
v,
)
})
.collect::<Result<Vec<_>, _>>()?
} else {
vec![parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
slice,
)?;
Ok(unifier.add_ty(TypeEnum::TVirtual { ty }))
}
"list" => {
let ty = parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
slice,
)?;
Ok(unifier.add_ty(TypeEnum::TList { ty }))
}
"tuple" => {
if let Tuple { elts, .. } = &slice.node {
let ty = elts
.iter()
.map(|elt| {
parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
elt,
)
})
.collect::<Result<Vec<_>, _>>()?;
Ok(unifier.add_ty(TypeEnum::TTuple { ty }))
} else {
Err("Expected multiple elements for tuple".into())
}
}
_ => {
let types = if let Tuple { elts, .. } = &slice.node {
elts.iter()
.map(|v| {
parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
v,
)
})
.collect::<Result<Vec<_>, _>>()?
} else {
vec![parse_type_annotation(
resolver,
top_level_defs,
unifier,
primitives,
slice,
)?]
};
)?]
};
let obj_id = resolver
.get_identifier_def(id)
.ok_or_else(|| format!("Unknown type annotation {}", id))?;
let def = top_level_defs[obj_id.0].read();
if let TopLevelDef::Class { fields, methods, type_vars, .. } = &*def {
if types.len() != type_vars.len() {
return Err(format!(
"Unexpected number of type parameters: expected {} but got {}",
type_vars.len(),
types.len()
));
}
let mut subst = HashMap::new();
for (var, ty) in izip!(type_vars.iter(), types.iter()) {
let id = if let TypeEnum::TVar { id, .. } = &*unifier.get_ty(*var) {
*id
} else {
unreachable!()
};
subst.insert(id, *ty);
}
let mut fields = fields
.iter()
.map(|(attr, ty)| {
let ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(attr.clone(), ty)
})
.collect::<HashMap<_, _>>();
fields.extend(methods.iter().map(|(attr, ty, _)| {
let ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(attr.clone(), ty)
}));
Ok(unifier.add_ty(TypeEnum::TObj {
obj_id,
fields: fields.into(),
params: subst.into(),
}))
} else {
Err("Cannot use function name as type".into())
let obj_id = resolver
.get_identifier_def(*id)
.ok_or_else(|| format!("Unknown type annotation {}", id))?;
let def = top_level_defs[obj_id.0].read();
if let TopLevelDef::Class { fields, methods, type_vars, .. } = &*def {
if types.len() != type_vars.len() {
return Err(format!(
"Unexpected number of type parameters: expected {} but got {}",
type_vars.len(),
types.len()
));
}
let mut subst = HashMap::new();
for (var, ty) in izip!(type_vars.iter(), types.iter()) {
let id = if let TypeEnum::TVar { id, .. } = &*unifier.get_ty(*var) {
*id
} else {
unreachable!()
};
subst.insert(id, *ty);
}
let mut fields = fields
.iter()
.map(|(attr, ty)| {
let ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(*attr, ty)
})
.collect::<HashMap<_, _>>();
fields.extend(methods.iter().map(|(attr, ty, _)| {
let ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(*attr, ty)
}));
Ok(unifier.add_ty(TypeEnum::TObj {
obj_id,
fields: fields.into(),
params: subst.into(),
}))
} else {
Err("Cannot use function name as type".into())
}
}
} else {

189
nac3core/src/toplevel/composer.rs
View File

@ -15,7 +15,7 @@ pub struct TopLevelComposer {
// primitive store
pub primitives_ty: PrimitiveStore,
// keyword list to prevent same user-defined name
pub keyword_list: HashSet<String>,
pub keyword_list: HashSet<StrRef>,
// to prevent duplicate definition
pub defined_names: HashSet<String>,
// get the class def id of a class method
@ -34,24 +34,39 @@ impl TopLevelComposer {
/// return a composer and things to make a "primitive" symbol resolver, so that the symbol
/// resolver can later figure out primitive type definitions when passed a primitive type name
pub fn new(
builtins: Vec<(String, FunSignature)>,
) -> (Self, HashMap<String, DefinitionId>, HashMap<String, Type>) {
builtins: Vec<(StrRef, FunSignature)>,
) -> (Self, HashMap<StrRef, DefinitionId>, HashMap<StrRef, Type>) {
let primitives = Self::make_primitives();
let mut definition_ast_list = {
let top_level_def_list = vec![
Arc::new(RwLock::new(Self::make_top_level_class_def(0, None, "int32", None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(1, None, "int64", None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(2, None, "float", None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(3, None, "bool", None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(4, None, "none", None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(
0,
None,
"int32".into(),
None,
))),
Arc::new(RwLock::new(Self::make_top_level_class_def(
1,
None,
"int64".into(),
None,
))),
Arc::new(RwLock::new(Self::make_top_level_class_def(
2,
None,
"float".into(),
None,
))),
Arc::new(RwLock::new(Self::make_top_level_class_def(3, None, "bool".into(), None))),
Arc::new(RwLock::new(Self::make_top_level_class_def(4, None, "none".into(), None))),
];
let ast_list: Vec<Option<ast::Stmt<()>>> = vec![None, None, None, None, None];
izip!(top_level_def_list, ast_list).collect_vec()
};
let primitives_ty = primitives.0;
let mut unifier = primitives.1;
let mut keyword_list: HashSet<String> = HashSet::from_iter(vec![
let mut keyword_list: HashSet<StrRef> = HashSet::from_iter(vec![
"Generic".into(),
"virtual".into(),
"list".into(),
@ -69,20 +84,20 @@ impl TopLevelComposer {
let defined_names: HashSet<String> = Default::default();
let method_class: HashMap<DefinitionId, DefinitionId> = Default::default();
let mut built_in_id: HashMap<String, DefinitionId> = Default::default();
let mut built_in_ty: HashMap<String, Type> = Default::default();
let mut built_in_id: HashMap<StrRef, DefinitionId> = Default::default();
let mut built_in_ty: HashMap<StrRef, Type> = Default::default();
for (name, sig) in builtins {
let fun_sig = unifier.add_ty(TypeEnum::TFunc(RefCell::new(sig)));
built_in_ty.insert(name.clone(), fun_sig);
built_in_id.insert(name.clone(), DefinitionId(definition_ast_list.len()));
built_in_ty.insert(name, fun_sig);
built_in_id.insert(name, DefinitionId(definition_ast_list.len()));
definition_ast_list.push((
Arc::new(RwLock::new(TopLevelDef::Function {
name: name.clone(),
simple_name: name.clone(),
name: name.into(),
simple_name: name,
signature: fun_sig,
instance_to_stmt: HashMap::new(),
instance_to_symbol: [("".to_string(), name.clone())].iter().cloned().collect(),
instance_to_symbol: [("".into(), name.into())].iter().cloned().collect(),
var_id: Default::default(),
resolver: None,
})),
@ -131,7 +146,7 @@ impl TopLevelComposer {
ast: ast::Stmt<()>,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
mod_path: String,
) -> Result<(String, DefinitionId, Option<Type>), String> {
) -> Result<(StrRef, DefinitionId, Option<Type>), String> {
let defined_names = &mut self.defined_names;
match &ast.node {
ast::StmtKind::ClassDef { name: class_name, body, .. } => {
@ -140,13 +155,13 @@ impl TopLevelComposer {
}
if !defined_names.insert({
let mut n = mod_path.clone();
n.push_str(class_name.as_str());
n.push_str(&class_name.to_string());
n
}) {
return Err("duplicate definition of class".into());
}
let class_name = class_name.clone();
let class_name = *class_name;
let class_def_id = self.definition_ast_list.len();
// since later when registering class method, ast will still be used,
@ -156,7 +171,7 @@ impl TopLevelComposer {
Arc::new(RwLock::new(Self::make_top_level_class_def(
class_def_id,
resolver.clone(),
class_name.as_str(),
class_name,
Some(constructor_ty),
))),
None,
@ -167,7 +182,7 @@ impl TopLevelComposer {
// thus cannot return their definition_id
type MethodInfo = (
// the simple method name without class name
String,
StrRef,
// in this top level def, method name is prefixed with the class name
Arc<RwLock<TopLevelDef>>,
DefinitionId,
@ -186,8 +201,11 @@ impl TopLevelComposer {
let global_class_method_name = {
let mut n = mod_path.clone();
n.push_str(
Self::make_class_method_name(class_name.clone(), method_name)
.as_str(),
Self::make_class_method_name(
class_name.into(),
&method_name.to_string(),
)
.as_str(),
);
n
};
@ -203,10 +221,10 @@ impl TopLevelComposer {
// dummy method define here
let dummy_method_type = self.unifier.get_fresh_var();
class_method_name_def_ids.push((
method_name.clone(),
*method_name,
RwLock::new(Self::make_top_level_function_def(
global_class_method_name,
method_name.clone(),
*method_name,
// later unify with parsed type
dummy_method_type.0,
resolver.clone(),
@ -228,7 +246,7 @@ impl TopLevelComposer {
for (name, _, id, ty, ..) in &class_method_name_def_ids {
let mut class_def = class_def_ast.0.write();
if let TopLevelDef::Class { methods, .. } = class_def.deref_mut() {
methods.push((name.clone(), *ty, *id));
methods.push((*name, *ty, *id));
self.method_class.insert(*id, DefinitionId(class_def_id));
} else {
unreachable!()
@ -247,22 +265,22 @@ impl TopLevelComposer {
// if self.keyword_list.contains(name) {
// return Err("cannot use keyword as a top level function name".into());
// }
let fun_name = name.to_string();
let global_fun_name = {
let mut n = mod_path;
n.push_str(name.as_str());
n.push_str(&name.to_string());
n
};
if !defined_names.insert(global_fun_name.clone()) {
return Err("duplicate top level function define".into());
}
let fun_name = *name;
let ty_to_be_unified = self.unifier.get_fresh_var().0;
// add to the definition list
self.definition_ast_list.push((
RwLock::new(Self::make_top_level_function_def(
global_fun_name,
name.into(),
*name,
// dummy here, unify with correct type later
ty_to_be_unified,
resolver,
@ -334,7 +352,7 @@ impl TopLevelComposer {
if {
matches!(
&value.node,
ast::ExprKind::Name { id, .. } if id == "Generic"
ast::ExprKind::Name { id, .. } if id == &"Generic".into()
)
} =>
{
@ -432,7 +450,7 @@ impl TopLevelComposer {
ast::ExprKind::Subscript { value, .. }
if matches!(
&value.node,
ast::ExprKind::Name { id, .. } if id == "Generic"
ast::ExprKind::Name { id, .. } if id == &"Generic".into()
)
) {
continue;
@ -627,9 +645,9 @@ 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<String> = HashSet::new();
let mut defined_paramter_name: HashSet<_> = HashSet::new();
let have_unique_fuction_parameter_name = args.args.iter().all(|x| {
defined_paramter_name.insert(x.node.arg.clone())
defined_paramter_name.insert(x.node.arg)
&& !keyword_list.contains(&x.node.arg)
});
if !have_unique_fuction_parameter_name {
@ -687,7 +705,7 @@ impl TopLevelComposer {
)?;
Ok(FuncArg {
name: x.node.arg.clone(),
name: x.node.arg,
ty,
default_value: Default::default(),
})
@ -765,7 +783,7 @@ impl TopLevelComposer {
unifier: &mut Unifier,
primitives: &PrimitiveStore,
type_var_to_concrete_def: &mut HashMap<Type, TypeAnnotation>,
keyword_list: &HashSet<String>,
keyword_list: &HashSet<StrRef>,
) -> Result<(), String> {
let mut class_def = class_def.write();
let (
@ -791,7 +809,7 @@ impl TopLevelComposer {
if let ast::StmtKind::ClassDef { name, bases, body, .. } = &class_ast {
(
*object_id,
name.clone(),
*name,
bases,
body,
ancestors,
@ -809,12 +827,12 @@ 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();
let mut defined_fields: HashSet<_> = HashSet::new();
for b in class_body_ast {
match &b.node {
ast::StmtKind::FunctionDef { args, returns, name, .. } => {
let (method_dummy_ty, method_id) =
Self::get_class_method_def_info(class_methods_def, name)?;
Self::get_class_method_def_info(class_methods_def, *name)?;
// the method var map can surely include the class's generic parameters
let mut method_var_map: HashMap<u32, Type> = class_type_vars_def
@ -830,27 +848,28 @@ impl TopLevelComposer {
let arg_types: Vec<FuncArg> = {
// check method parameters cannot have same name
let mut defined_paramter_name: HashSet<String> = HashSet::new();
let mut defined_paramter_name: HashSet<_> = HashSet::new();
let zelf: StrRef = "self".into();
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) || x.node.arg == "self")
defined_paramter_name.insert(x.node.arg)
&& (!keyword_list.contains(&x.node.arg) || x.node.arg == zelf)
});
if !have_unique_fuction_parameter_name {
return Err("class method must have unique parameter names \
and names thould not be the same as the keywords"
.into());
}
if name == "__init__" && !defined_paramter_name.contains("self") {
if name == &"__init__".into() && !defined_paramter_name.contains(&zelf) {
return Err("__init__ function must have a `self` parameter".into());
}
if !defined_paramter_name.contains("self") {
if !defined_paramter_name.contains(&zelf) {
return Err("currently does not support static method".into());
}
let mut result = Vec::new();
for x in &args.args {
let name = x.node.arg.clone();
if name != "self" {
let name = x.node.arg;
if name != zelf {
let type_ann = {
let annotation_expr = x
.node
@ -962,14 +981,15 @@ impl TopLevelComposer {
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;
class_fields_def.push((attr.to_string(), dummy_field_type));
class_fields_def.push((*attr, dummy_field_type));
// 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")
matches!(&value.node, ast::ExprKind::Name { id, .. }
if id == &"Kernel".into() || id == &"KernelImmutable".into())
} =>
{
slice
@ -1054,19 +1074,19 @@ impl TopLevelComposer {
if let TopLevelDef::Class { methods, fields, .. } = &*base {
// handle methods override
// since we need to maintain the order, create a new list
let mut new_child_methods: Vec<(String, Type, DefinitionId)> = Vec::new();
let mut is_override: HashSet<String> = HashSet::new();
let mut new_child_methods: Vec<(StrRef, Type, DefinitionId)> = Vec::new();
let mut is_override: HashSet<StrRef> = HashSet::new();
for (anc_method_name, anc_method_ty, anc_method_def_id) in methods {
// find if there is a method with same name in the child class
let mut to_be_added =
(anc_method_name.to_string(), *anc_method_ty, *anc_method_def_id);
(*anc_method_name, *anc_method_ty, *anc_method_def_id);
for (class_method_name, class_method_ty, class_method_defid) in
class_methods_def.iter()
{
if class_method_name == anc_method_name {
// ignore and handle self
// if is __init__ method, no need to check return type
let ok = class_method_name == "__init__"
let ok = class_method_name == &"__init__".into()
|| Self::check_overload_function_type(
*class_method_ty,
*anc_method_ty,
@ -1077,9 +1097,9 @@ impl TopLevelComposer {
return Err("method has same name as ancestors' method, but incompatible type".into());
}
// mark it as added
is_override.insert(class_method_name.to_string());
is_override.insert(*class_method_name);
to_be_added = (
class_method_name.to_string(),
*class_method_name,
*class_method_ty,
*class_method_defid,
);
@ -1094,7 +1114,7 @@ impl TopLevelComposer {
{
if !is_override.contains(class_method_name) {
new_child_methods.push((
class_method_name.to_string(),
*class_method_name,
*class_method_ty,
*class_method_defid,
));
@ -1105,10 +1125,10 @@ impl TopLevelComposer {
class_methods_def.extend(new_child_methods);
// handle class fields
let mut new_child_fields: Vec<(String, Type)> = Vec::new();
// let mut is_override: HashSet<String> = HashSet::new();
let mut new_child_fields: Vec<(StrRef, Type)> = Vec::new();
// let mut is_override: HashSet<_> = HashSet::new();
for (anc_field_name, anc_field_ty) in fields {
let to_be_added = (anc_field_name.to_string(), *anc_field_ty);
let to_be_added = (*anc_field_name, *anc_field_ty);
// find if there is a fields with the same name in the child class
for (class_field_name, ..) in class_fields_def.iter() {
if class_field_name == anc_field_name {
@ -1135,7 +1155,7 @@ impl TopLevelComposer {
}
for (class_field_name, class_field_ty) in class_fields_def.iter() {
if !is_override.contains(class_field_name) {
new_child_fields.push((class_field_name.to_string(), *class_field_ty));
new_child_fields.push((*class_field_name, *class_field_ty));
}
}
class_fields_def.drain(..);
@ -1173,7 +1193,7 @@ impl TopLevelComposer {
let mut constructor_args: Vec<FuncArg> = Vec::new();
let mut type_vars: HashMap<u32, Type> = HashMap::new();
for (name, func_sig, id) in methods {
if name == "__init__" {
if name == &"__init__".into() {
init_id = Some(*id);
if let TypeEnum::TFunc(sig) = self.unifier.get_ty(*func_sig).as_ref() {
let FunSignature { args, vars, .. } = &*sig.borrow();
@ -1203,7 +1223,7 @@ impl TopLevelComposer {
let init_ast =
self.definition_ast_list.get(init_id.0).unwrap().1.as_ref().unwrap();
if let ast::StmtKind::FunctionDef { name, body, .. } = &init_ast.node {
if name != "__init__" {
if name != &"__init__".into() {
unreachable!("must be init function here")
}
let all_inited = Self::get_all_assigned_field(body.as_slice())?;
@ -1290,7 +1310,7 @@ impl TopLevelComposer {
let unifier = &mut self.unifier;
args.iter()
.map(|a| FuncArg {
name: a.name.clone(),
name: a.name,
ty: unifier.subst(a.ty, &subst).unwrap_or(a.ty),
default_value: a.default_value.clone(),
})
@ -1303,12 +1323,12 @@ impl TopLevelComposer {
let mut identifiers = {
// NOTE: none and function args?
let mut result: HashSet<String> = HashSet::new();
let mut result: HashSet<_> = HashSet::new();
result.insert("None".into());
if self_type.is_some() {
result.insert("self".into());
}
result.extend(inst_args.iter().map(|x| x.name.clone()));
result.extend(inst_args.iter().map(|x| x.name));
result
};
let mut calls: HashMap<CodeLocation, CallId> = HashMap::new();
@ -1331,12 +1351,12 @@ impl TopLevelComposer {
unifier: &mut self.unifier,
variable_mapping: {
// NOTE: none and function args?
let mut result: HashMap<String, Type> = HashMap::new();
let mut result: HashMap<StrRef, Type> = HashMap::new();
result.insert("None".into(), self.primitives_ty.none);
if let Some(self_ty) = self_type {
result.insert("self".into(), self_ty);
}
result.extend(inst_args.iter().map(|x| (x.name.clone(), x.ty)));
result.extend(inst_args.iter().map(|x| (x.name, x.ty)));
result
},
primitives: &self.primitives_ty,
@ -1344,22 +1364,24 @@ impl TopLevelComposer {
calls: &mut calls,
};
let fun_body = if let ast::StmtKind::FunctionDef { body, decorator_list, .. } =
ast.clone().unwrap().node
{
if !decorator_list.is_empty() &&
matches!(&decorator_list[0].node,
ast::ExprKind::Name{ id, .. } if id == "syscall") {
instance_to_symbol.insert("".to_string(), simple_name.clone());
continue
let fun_body =
if let ast::StmtKind::FunctionDef { body, decorator_list, .. } =
ast.clone().unwrap().node
{
if !decorator_list.is_empty()
&& matches!(&decorator_list[0].node,
ast::ExprKind::Name{ id, .. } if id == &"syscall".into())
{
instance_to_symbol.insert("".into(), simple_name.to_string());
continue;
}
body
} else {
unreachable!("must be function def ast")
}
body
} else {
unreachable!("must be function def ast")
}
.into_iter()
.map(|b| inferencer.fold_stmt(b))
.collect::<Result<Vec<_>, _>>()?;
.into_iter()
.map(|b| inferencer.fold_stmt(b))
.collect::<Result<Vec<_>, _>>()?;
let returned =
inferencer.check_block(fun_body.as_slice(), &mut identifiers)?;
@ -1393,7 +1415,12 @@ impl TopLevelComposer {
})
.join(", ")
},
FunInstance { body: fun_body, unifier_id: 0, calls, subst },
FunInstance {
body: Arc::new(fun_body),
unifier_id: 0,
calls: Arc::new(calls),
subst,
},
);
}
} else {

28
nac3core/src/toplevel/helper.rs
View File

@ -92,11 +92,11 @@ impl TopLevelComposer {
pub fn make_top_level_class_def(
index: usize,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
name: &str,
name: StrRef,
constructor: Option<Type>,
) -> TopLevelDef {
TopLevelDef::Class {
name: name.to_string(),
name,
object_id: DefinitionId(index),
type_vars: Default::default(),
fields: Default::default(),
@ -110,7 +110,7 @@ impl TopLevelComposer {
/// when first registering, the type is a invalid value
pub fn make_top_level_function_def(
name: String,
simple_name: String,
simple_name: StrRef,
ty: Type,
resolver: Option<Arc<Box<dyn SymbolResolver + Send + Sync>>>,
) -> TopLevelDef {
@ -132,11 +132,11 @@ impl TopLevelComposer {
}
pub fn get_class_method_def_info(
class_methods_def: &[(String, Type, DefinitionId)],
method_name: &str,
class_methods_def: &[(StrRef, Type, DefinitionId)],
method_name: StrRef,
) -> Result<(Type, DefinitionId), String> {
for (name, ty, def_id) in class_methods_def {
if name == method_name {
if name == &method_name {
return Ok((*ty, *def_id));
}
}
@ -234,7 +234,7 @@ impl TopLevelComposer {
(name, type_var_to_concrete_def.get(ty).unwrap())
}))
.all(|(this, other)| {
if this.0 == "self" && this.0 == other.0 {
if this.0 == &"self".into() && this.0 == other.0 {
true
} else {
this.0 == other.0
@ -269,15 +269,15 @@ impl TopLevelComposer {
)
}
pub fn get_all_assigned_field(stmts: &[ast::Stmt<()>]) -> Result<HashSet<String>, String> {
let mut result: HashSet<String> = HashSet::new();
pub fn get_all_assigned_field(stmts: &[ast::Stmt<()>]) -> Result<HashSet<StrRef>, String> {
let mut result = HashSet::new();
for s in stmts {
match &s.node {
ast::StmtKind::AnnAssign { target, .. }
if {
if let ast::ExprKind::Attribute { value, .. } = &target.node {
if let ast::ExprKind::Name { id, .. } = &value.node {
id == "self"
id == &"self".into()
} else {
false
}
@ -295,8 +295,8 @@ impl TopLevelComposer {
for t in targets {
if let ast::ExprKind::Attribute { value, attr, .. } = &t.node {
if let ast::ExprKind::Name { id, .. } = &value.node {
if id == "self" {
result.insert(attr.clone());
if id == &"self".into() {
result.insert(*attr);
}
}
}
@ -312,14 +312,14 @@ impl TopLevelComposer {
let inited_for_sure = Self::get_all_assigned_field(body.as_slice())?
.intersection(&Self::get_all_assigned_field(orelse.as_slice())?)
.cloned()
.collect::<HashSet<String>>();
.collect::<HashSet<_>>();
result.extend(inited_for_sure);
}
ast::StmtKind::Try { body, orelse, finalbody, .. } => {
let inited_for_sure = Self::get_all_assigned_field(body.as_slice())?
.intersection(&Self::get_all_assigned_field(orelse.as_slice())?)
.cloned()
.collect::<HashSet<String>>();
.collect::<HashSet<_>>();
result.extend(inited_for_sure);
result.extend(Self::get_all_assigned_field(finalbody.as_slice())?);
}

14
nac3core/src/toplevel/mod.rs
View File

@ -15,7 +15,7 @@ use crate::{
};
use itertools::{izip, Itertools};
use parking_lot::RwLock;
use rustpython_parser::ast::{self, Stmt};
use rustpython_parser::ast::{self, Stmt, StrRef};
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash, Debug)]
pub struct DefinitionId(pub usize);
@ -30,8 +30,8 @@ mod test;
#[derive(Clone, Debug)]
pub struct FunInstance {
pub body: Vec<Stmt<Option<Type>>>,
pub calls: HashMap<CodeLocation, CallId>,
pub body: Arc<Vec<Stmt<Option<Type>>>>,
pub calls: Arc<HashMap<CodeLocation, CallId>>,
pub subst: HashMap<u32, Type>,
pub unifier_id: usize,
}
@ -40,15 +40,15 @@ pub struct FunInstance {
pub enum TopLevelDef {
Class {
// name for error messages and symbols
name: String,
name: StrRef,
// object ID used for TypeEnum
object_id: DefinitionId,
/// type variables bounded to the class.
type_vars: Vec<Type>,
// class fields
fields: Vec<(String, Type)>,
fields: Vec<(StrRef, Type)>,
// class methods, pointing to the corresponding function definition.
methods: Vec<(String, Type, DefinitionId)>,
methods: Vec<(StrRef, Type, DefinitionId)>,
// ancestor classes, including itself.
ancestors: Vec<TypeAnnotation>,
// symbol resolver of the module defined the class, none if it is built-in type
@ -60,7 +60,7 @@ pub enum TopLevelDef {
// prefix for symbol, should be unique globally
name: String,
// simple name, the same as in method/function definition
simple_name: String,
simple_name: StrRef,
// function signature.
signature: Type,
// instantiated type variable IDs

51
nac3core/src/toplevel/test.rs
View File

@ -16,17 +16,17 @@ use test_case::test_case;
use super::*;
struct ResolverInternal {
id_to_type: Mutex<HashMap<String, Type>>,
id_to_def: Mutex<HashMap<String, DefinitionId>>,
class_names: Mutex<HashMap<String, Type>>,
id_to_type: Mutex<HashMap<StrRef, Type>>,
id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
class_names: Mutex<HashMap<StrRef, Type>>,
}
impl ResolverInternal {
fn add_id_def(&self, id: String, def: DefinitionId) {
fn add_id_def(&self, id: StrRef, def: DefinitionId) {
self.id_to_def.lock().insert(id, def);
}
fn add_id_type(&self, id: String, ty: Type) {
fn add_id_type(&self, id: StrRef, ty: Type) {
self.id_to_type.lock().insert(id, ty);
}
}
@ -34,24 +34,24 @@ impl ResolverInternal {
struct Resolver(Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
let ret = self.0.id_to_type.lock().get(str).cloned();
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: StrRef) -> Option<Type> {
let ret = self.0.id_to_type.lock().get(&str).cloned();
if ret.is_none() {
// println!("unknown here resolver {}", str);
}
ret
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
fn get_symbol_value(&self, _: StrRef) -> Option<SymbolValue> {
unimplemented!()
}
fn get_symbol_location(&self, _: &str) -> Option<Location> {
fn get_symbol_location(&self, _: StrRef) -> Option<Location> {
unimplemented!()
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.0.id_to_def.lock().get(id).cloned()
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
self.0.id_to_def.lock().get(&id).cloned()
}
}
@ -70,7 +70,7 @@ impl SymbolResolver for Resolver {
class B:
def __init__(self):
self.b: float = 4.3
def fun(self):
self.b = self.b + 3.0
"},
@ -449,19 +449,19 @@ fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&s
methods: [(\"__init__\", \"fn[[a=class5[2->class2, 3->class3], b=class8], class4]\", DefinitionId(6)), (\"fun\", \"fn[[a=class5[2->class2, 3->class3]], class5[2->class3, 3->class0]]\", DefinitionId(7))],
type_vars: [UnificationKey(100), UnificationKey(101)]
}"},
indoc! {"6: Function {
name: \"A.__init__\",
sig: \"fn[[a=class5[2->class2, 3->class3], b=class8], class4]\",
var_id: [2, 3]
}"},
indoc! {"7: Function {
name: \"A.fun\",
sig: \"fn[[a=class5[2->class2, 3->class3]], class5[2->class3, 3->class0]]\",
var_id: [2, 3]
}"},
indoc! {"8: Class {
name: \"B\",
def_id: DefinitionId(8),
@ -470,19 +470,19 @@ fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&s
methods: [(\"__init__\", \"fn[[], class4]\", DefinitionId(9)), (\"fun\", \"fn[[a=class5[2->class2, 3->class3]], class5[2->class3, 3->class0]]\", DefinitionId(7)), (\"foo\", \"fn[[b=class8], class8]\", DefinitionId(10)), (\"bar\", \"fn[[a=class5[2->list[class8], 3->class0]], tuple[class5[2->virtual[class5[2->class8, 3->class0]], 3->class3], class8]]\", DefinitionId(11))],
type_vars: []
}"},
indoc! {"9: Function {
name: \"B.__init__\",
sig: \"fn[[], class4]\",
var_id: []
}"},
indoc! {"10: Function {
name: \"B.foo\",
sig: \"fn[[b=class8], class8]\",
var_id: []
}"},
indoc! {"11: Function {
name: \"B.bar\",
sig: \"fn[[a=class5[2->list[class8], 3->class0]], tuple[class5[2->virtual[class5[2->class8, 3->class0]], 3->class3], class8]]\",
@ -648,15 +648,6 @@ fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&s
vec!["5: Class {\nname: \"A\",\ndef_id: DefinitionId(5),\nancestors: [CustomClassKind { id: DefinitionId(5), params: [] }],\nfields: [],\nmethods: [],\ntype_vars: []\n}"];
"simple pass in class"
)]
#[test_case(
vec![indoc! {"
class A:
def fun3(self):
pass
"}],
vec!["function name `fun3` must not end with numbers"];
"err fun end with number"
)]
#[test_case(
vec![indoc! {"
class A:
@ -790,7 +781,7 @@ fn test_analyze(source: Vec<&str>, res: Vec<&str>) {
}
}
};
internal_resolver.add_id_def(id.clone(), def_id);
internal_resolver.add_id_def(id, def_id);
if let Some(ty) = ty {
internal_resolver.add_id_type(id, ty);
}
@ -1027,7 +1018,7 @@ fn test_inference(source: Vec<&str>, res: Vec<&str>) {
);
for inst in instance_to_stmt.iter() {
let ast = &inst.1.body;
for b in ast {
for b in ast.iter() {
println!("{:?}", stringify_folder.fold_stmt(b.clone()).unwrap());
println!("--------------------");
}
@ -1039,7 +1030,7 @@ fn test_inference(source: Vec<&str>, res: Vec<&str>) {
}
fn make_internal_resolver_with_tvar(
tvars: Vec<(String, Vec<Type>)>,
tvars: Vec<(StrRef, Vec<Type>)>,
unifier: &mut Unifier,
print: bool,
) -> Arc<ResolverInternal> {

93
nac3core/src/toplevel/type_annotation.rs
View File

@ -30,49 +30,54 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
mut locked: HashMap<DefinitionId, Vec<Type>>,
) -> Result<TypeAnnotation, String> {
match &expr.node {
ast::ExprKind::Name { id, .. } => match id.as_str() {
"int32" => Ok(TypeAnnotation::PrimitiveKind(primitives.int32)),
"int64" => Ok(TypeAnnotation::PrimitiveKind(primitives.int64)),
"float" => Ok(TypeAnnotation::PrimitiveKind(primitives.float)),
"bool" => Ok(TypeAnnotation::PrimitiveKind(primitives.bool)),
"None" => Ok(TypeAnnotation::PrimitiveKind(primitives.none)),
x => {
if let Some(obj_id) = resolver.get_identifier_def(x) {
let type_vars = {
let def_read = top_level_defs[obj_id.0].try_read();
if let Some(def_read) = def_read {
if let TopLevelDef::Class { type_vars, .. } = &*def_read {
type_vars.clone()
} else {
return Err("function cannot be used as a type".into());
}
ast::ExprKind::Name { id, .. } => {
if id == &"int32".into() {
Ok(TypeAnnotation::PrimitiveKind(primitives.int32))
} else if id == &"int64".into() {
Ok(TypeAnnotation::PrimitiveKind(primitives.int64))
} else if id == &"float".into() {
Ok(TypeAnnotation::PrimitiveKind(primitives.float))
} else if id == &"bool".into() {
Ok(TypeAnnotation::PrimitiveKind(primitives.bool))
} else if id == &"None".into() {
Ok(TypeAnnotation::PrimitiveKind(primitives.none))
} else if let Some(obj_id) = resolver.get_identifier_def(*id) {
let type_vars = {
let def_read = top_level_defs[obj_id.0].try_read();
if let Some(def_read) = def_read {
if let TopLevelDef::Class { type_vars, .. } = &*def_read {
type_vars.clone()
} else {
locked.get(&obj_id).unwrap().clone()
return Err("function cannot be used as a type".into());
}
};
// check param number here
if !type_vars.is_empty() {
return Err(format!(
"expect {} type variable parameter but got 0",
type_vars.len()
));
}
Ok(TypeAnnotation::CustomClassKind { id: obj_id, params: vec![] })
} else if let Some(ty) = resolver.get_symbol_type(unifier, primitives, id) {
if let TypeEnum::TVar { .. } = unifier.get_ty(ty).as_ref() {
Ok(TypeAnnotation::TypeVarKind(ty))
} else {
Err("not a type variable identifier".into())
locked.get(&obj_id).unwrap().clone()
}
} else {
Err("name cannot be parsed as a type annotation".into())
};
// check param number here
if !type_vars.is_empty() {
return Err(format!(
"expect {} type variable parameter but got 0",
type_vars.len()
));
}
Ok(TypeAnnotation::CustomClassKind { id: obj_id, params: vec![] })
} else if let Some(ty) = resolver.get_symbol_type(unifier, primitives, *id) {
if let TypeEnum::TVar { .. } = unifier.get_ty(ty).as_ref() {
Ok(TypeAnnotation::TypeVarKind(ty))
} else {
Err("not a type variable identifier".into())
}
} else {
Err("name cannot be parsed as a type annotation".into())
}
},
}
// virtual
ast::ExprKind::Subscript { value, slice, .. }
if { matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "virtual") } =>
if {
matches!(&value.node, ast::ExprKind::Name { id, .. } if id == &"virtual".into())
} =>
{
let def = parse_ast_to_type_annotation_kinds(
resolver,
@ -90,7 +95,9 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
// list
ast::ExprKind::Subscript { value, slice, .. }
if { matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "list") } =>
if {
matches!(&value.node, ast::ExprKind::Name { id, .. } if id == &"list".into())
} =>
{
let def_ann = parse_ast_to_type_annotation_kinds(
resolver,
@ -105,7 +112,9 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
// tuple
ast::ExprKind::Subscript { value, slice, .. }
if { matches!(&value.node, ast::ExprKind::Name { id, .. } if id == "tuple") } =>
if {
matches!(&value.node, ast::ExprKind::Name { id, .. } if id == &"tuple".into())
} =>
{
if let ast::ExprKind::Tuple { elts, .. } = &slice.node {
let type_annotations = elts
@ -130,11 +139,13 @@ pub fn parse_ast_to_type_annotation_kinds<T>(
// custom class
ast::ExprKind::Subscript { value, slice, .. } => {
if let ast::ExprKind::Name { id, .. } = &value.node {
if vec!["virtual", "Generic", "list", "tuple"].contains(&id.as_str()) {
if vec!["virtual".into(), "Generic".into(), "list".into(), "tuple".into()]
.contains(id)
{
return Err("keywords cannot be class name".into());
}
let obj_id = resolver
.get_identifier_def(id)
.get_identifier_def(*id)
.ok_or_else(|| "unknown class name".to_string())?;
let type_vars = {
let def_read = top_level_defs[obj_id.0].try_read();
@ -272,12 +283,12 @@ pub fn get_type_from_type_annotation_kinds(
.iter()
.map(|(name, ty, _)| {
let subst_ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(name.clone(), subst_ty)
(*name, subst_ty)
})
.collect::<HashMap<String, Type>>();
.collect::<HashMap<_, Type>>();
tobj_fields.extend(fields.iter().map(|(name, ty)| {
let subst_ty = unifier.subst(*ty, &subst).unwrap_or(*ty);
(name.clone(), subst_ty)
(*name, subst_ty)
}));
// println!("tobj_fields: {:?}", tobj_fields);

20
nac3core/src/typecheck/function_check.rs
View File

@ -2,19 +2,19 @@ use crate::typecheck::typedef::TypeEnum;
use super::type_inferencer::Inferencer;
use super::typedef::Type;
use rustpython_parser::ast::{self, Expr, ExprKind, Stmt, StmtKind};
use rustpython_parser::ast::{self, Expr, ExprKind, Stmt, StmtKind, StrRef};
use std::{collections::HashSet, iter::once};
impl<'a> Inferencer<'a> {
fn check_pattern(
&mut self,
pattern: &Expr<Option<Type>>,
defined_identifiers: &mut HashSet<String>,
defined_identifiers: &mut HashSet<StrRef>,
) -> Result<(), String> {
match &pattern.node {
ExprKind::Name { id, .. } => {
if !defined_identifiers.contains(id) {
defined_identifiers.insert(id.clone());
defined_identifiers.insert(*id);
}
Ok(())
}
@ -42,7 +42,7 @@ impl<'a> Inferencer<'a> {
fn check_expr(
&mut self,
expr: &Expr<Option<Type>>,
defined_identifiers: &mut HashSet<String>,
defined_identifiers: &mut HashSet<StrRef>,
) -> Result<(), String> {
// there are some cases where the custom field is None
if let Some(ty) = &expr.custom {
@ -57,8 +57,8 @@ 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() {
defined_identifiers.insert(id.clone());
if self.function_data.resolver.get_identifier_def(*id).is_some() {
defined_identifiers.insert(*id);
} else {
return Err(format!(
"unknown identifier {} (use before def?) at {}",
@ -107,7 +107,7 @@ impl<'a> Inferencer<'a> {
let mut defined_identifiers = defined_identifiers.clone();
for arg in args.args.iter() {
if !defined_identifiers.contains(&arg.node.arg) {
defined_identifiers.insert(arg.node.arg.clone());
defined_identifiers.insert(arg.node.arg);
}
}
self.check_expr(body, &mut defined_identifiers)?;
@ -143,7 +143,7 @@ impl<'a> Inferencer<'a> {
fn check_stmt(
&mut self,
stmt: &Stmt<Option<Type>>,
defined_identifiers: &mut HashSet<String>,
defined_identifiers: &mut HashSet<StrRef>,
) -> Result<bool, String> {
match &stmt.node {
StmtKind::For { target, iter, body, orelse, .. } => {
@ -167,7 +167,7 @@ impl<'a> Inferencer<'a> {
for ident in body_identifiers.iter() {
if !defined_identifiers.contains(ident) && orelse_identifiers.contains(ident) {
defined_identifiers.insert(ident.clone());
defined_identifiers.insert(*ident);
}
}
Ok(body_returned && orelse_returned)
@ -217,7 +217,7 @@ impl<'a> Inferencer<'a> {
pub fn check_block(
&mut self,
block: &[Stmt<Option<Type>>],
defined_identifiers: &mut HashSet<String>,
defined_identifiers: &mut HashSet<StrRef>,
) -> Result<bool, String> {
let mut ret = false;
for stmt in block {

180
nac3core/src/typecheck/type_inferencer/mod.rs
View File

@ -10,7 +10,7 @@ use itertools::izip;
use rustpython_parser::ast::{
self,
fold::{self, Fold},
Arguments, Comprehension, ExprKind, Located, Location,
Arguments, Comprehension, ExprKind, Located, Location, StrRef,
};
#[cfg(test)]
@ -45,12 +45,12 @@ pub struct FunctionData {
pub struct Inferencer<'a> {
pub top_level: &'a TopLevelContext,
pub defined_identifiers: HashSet<String>,
pub defined_identifiers: HashSet<StrRef>,
pub function_data: &'a mut FunctionData,
pub unifier: &'a mut Unifier,
pub primitives: &'a PrimitiveStore,
pub virtual_checks: &'a mut Vec<(Type, Type)>,
pub variable_mapping: HashMap<String, Type>,
pub variable_mapping: HashMap<StrRef, Type>,
pub calls: &'a mut HashMap<CodeLocation, CallId>,
}
@ -107,6 +107,50 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
fold::fold_stmt(self, node)?
}
ast::StmtKind::Assign { ref targets, .. } => {
if targets.iter().all(|t| matches!(t.node, ast::ExprKind::Name { .. })) {
if let ast::StmtKind::Assign { targets, value, .. } = node.node {
let value = self.fold_expr(*value)?;
let value_ty = value.custom.unwrap();
let targets: Result<Vec<_>, _> = targets.into_iter().map(|target| {
if let ast::ExprKind::Name { id, ctx } = target.node {
self.defined_identifiers.insert(id);
let target_ty = if let Some(ty) = self.variable_mapping.get(&id) {
*ty
} else {
let unifier = &mut self.unifier;
self
.function_data
.resolver
.get_symbol_type(unifier, self.primitives, id)
.unwrap_or_else(|| {
self.variable_mapping.insert(id, value_ty);
value_ty
})
};
let location = target.location;
self.unifier.unify(value_ty, target_ty).map(|_| Located {
location,
node: ast::ExprKind::Name { id, ctx },
custom: Some(target_ty)
})
} else {
unreachable!()
}
}).collect();
let targets = targets?;
return Ok(Located {
location: node.location,
node: ast::StmtKind::Assign {
targets,
value: Box::new(value),
type_comment: None,
},
custom: None
});
} else {
unreachable!()
}
}
for target in targets {
self.infer_pattern(target)?;
}
@ -163,8 +207,8 @@ 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() {
self.defined_identifiers.insert(id.clone());
if self.function_data.resolver.get_identifier_def(*id).is_some() {
self.defined_identifiers.insert(*id);
} else {
return Err(format!(
"unknown identifier {} (use before def?) at {}",
@ -172,15 +216,17 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
));
}
}
Some(self.infer_identifier(id)?)
Some(self.infer_identifier(*id)?)
}
ast::ExprKind::List { elts, .. } => Some(self.infer_list(elts)?),
ast::ExprKind::Tuple { elts, .. } => Some(self.infer_tuple(elts)?),
ast::ExprKind::Attribute { value, attr, ctx: _ } => {
Some(self.infer_attribute(value, attr)?)
Some(self.infer_attribute(value, *attr)?)
}
ast::ExprKind::BoolOp { values, .. } => Some(self.infer_bool_ops(values)?),
ast::ExprKind::BinOp { left, op, right } => Some(self.infer_bin_ops(expr.location, left, op, right)?),
ast::ExprKind::BinOp { left, op, right } => {
Some(self.infer_bin_ops(expr.location, left, op, right)?)
}
ast::ExprKind::UnaryOp { op, operand } => Some(self.infer_unary_ops(op, operand)?),
ast::ExprKind::Compare { left, ops, comparators } => {
Some(self.infer_compare(left, ops, comparators)?)
@ -218,7 +264,7 @@ impl<'a> Inferencer<'a> {
match &pattern.node {
ExprKind::Name { id, .. } => {
if !self.defined_identifiers.contains(id) {
self.defined_identifiers.insert(id.clone());
self.defined_identifiers.insert(*id);
}
Ok(())
}
@ -235,11 +281,44 @@ impl<'a> Inferencer<'a> {
fn build_method_call(
&mut self,
location: Location,
method: String,
method: StrRef,
obj: Type,
params: Vec<Type>,
ret: Type,
ret: Option<Type>,
) -> InferenceResult {
if let TypeEnum::TObj { params: class_params, fields, .. } = &*self.unifier.get_ty(obj) {
if class_params.borrow().is_empty() {
if let Some(ty) = fields.borrow().get(&method) {
if let TypeEnum::TFunc(sign) = &*self.unifier.get_ty(*ty) {
let sign = sign.borrow();
if sign.vars.is_empty() {
let call = Call {
posargs: params,
kwargs: HashMap::new(),
ret: sign.ret,
fun: RefCell::new(None),
};
if let Some(ret) = ret {
self.unifier.unify(sign.ret, ret).unwrap();
}
let required: Vec<_> = sign
.args
.iter()
.filter(|v| v.default_value.is_none())
.map(|v| v.name)
.rev()
.collect();
self.unifier
.unify_call(&call, *ty, &sign, &required)
.map_err(|old| format!("{} at {}", old, location))?;
return Ok(sign.ret);
}
}
}
}
}
let ret = ret.unwrap_or_else(|| self.unifier.get_fresh_var().0);
let call = self.unifier.add_call(Call {
posargs: params,
kwargs: HashMap::new(),
@ -277,13 +356,13 @@ impl<'a> Inferencer<'a> {
for arg in args.args.iter() {
let name = &arg.node.arg;
if !defined_identifiers.contains(name) {
defined_identifiers.insert(name.clone());
defined_identifiers.insert(*name);
}
}
let fn_args: Vec<_> = args
.args
.iter()
.map(|v| (v.node.arg.clone(), self.unifier.get_fresh_var().0))
.map(|v| (v.node.arg, self.unifier.get_fresh_var().0))
.collect();
let mut variable_mapping = self.variable_mapping.clone();
variable_mapping.extend(fn_args.iter().cloned());
@ -302,7 +381,7 @@ impl<'a> Inferencer<'a> {
let fun = FunSignature {
args: fn_args
.iter()
.map(|(k, ty)| FuncArg { name: k.clone(), ty: *ty, default_value: None })
.map(|(k, ty)| FuncArg { name: *k, ty: *ty, default_value: None })
.collect(),
ret,
vars: Default::default(),
@ -394,7 +473,7 @@ impl<'a> Inferencer<'a> {
func
{
// handle special functions that cannot be typed in the usual way...
if id == "virtual" {
if id == "virtual".into() {
if args.is_empty() || args.len() > 2 || !keywords.is_empty() {
return Err(
"`virtual` can only accept 1/2 positional arguments.".to_string()
@ -429,7 +508,7 @@ impl<'a> Inferencer<'a> {
});
}
// int64 is special because its argument can be a constant larger than int32
if id == "int64" && args.len() == 1 {
if id == "int64".into() && args.len() == 1 {
if let ExprKind::Constant { value: ast::Constant::Int(val), kind } =
&args[0].node
{
@ -460,12 +539,43 @@ impl<'a> Inferencer<'a> {
.into_iter()
.map(|v| fold::fold_keyword(self, v))
.collect::<Result<Vec<_>, _>>()?;
if let TypeEnum::TFunc(sign) = &*self.unifier.get_ty(func.custom.unwrap()) {
let sign = sign.borrow();
if sign.vars.is_empty() {
let call = Call {
posargs: args.iter().map(|v| v.custom.unwrap()).collect(),
kwargs: keywords
.iter()
.map(|v| (*v.node.arg.as_ref().unwrap(), v.custom.unwrap()))
.collect(),
fun: RefCell::new(None),
ret: sign.ret,
};
let required: Vec<_> = sign
.args
.iter()
.filter(|v| v.default_value.is_none())
.map(|v| v.name)
.rev()
.collect();
self.unifier
.unify_call(&call, func.custom.unwrap(), &sign, &required)
.map_err(|old| format!("{} at {}", old, location))?;
return Ok(Located {
location,
custom: Some(sign.ret),
node: ExprKind::Call { func, args, keywords },
});
}
}
let ret = self.unifier.get_fresh_var().0;
let call = self.unifier.add_call(Call {
posargs: args.iter().map(|v| v.custom.unwrap()).collect(),
kwargs: keywords
.iter()
.map(|v| (v.node.arg.as_ref().unwrap().clone(), v.custom.unwrap()))
.map(|v| (*v.node.arg.as_ref().unwrap(), v.custom.unwrap()))
.collect(),
fun: RefCell::new(None),
ret,
@ -477,8 +587,8 @@ impl<'a> Inferencer<'a> {
Ok(Located { location, custom: Some(ret), node: ExprKind::Call { func, args, keywords } })
}
fn infer_identifier(&mut self, id: &str) -> InferenceResult {
if let Some(ty) = self.variable_mapping.get(id) {
fn infer_identifier(&mut self, id: StrRef) -> InferenceResult {
if let Some(ty) = self.variable_mapping.get(&id) {
Ok(*ty)
} else {
let variable_mapping = &mut self.variable_mapping;
@ -489,7 +599,7 @@ impl<'a> Inferencer<'a> {
.get_symbol_type(unifier, self.primitives, id)
.unwrap_or_else(|| {
let ty = unifier.get_fresh_var().0;
variable_mapping.insert(id.to_string(), ty);
variable_mapping.insert(id, ty);
ty
}))
}
@ -529,9 +639,13 @@ impl<'a> Inferencer<'a> {
Ok(self.unifier.add_ty(TypeEnum::TTuple { ty }))
}
fn infer_attribute(&mut self, value: &ast::Expr<Option<Type>>, attr: &str) -> InferenceResult {
fn infer_attribute(
&mut self,
value: &ast::Expr<Option<Type>>,
attr: StrRef,
) -> InferenceResult {
let (attr_ty, _) = self.unifier.get_fresh_var();
let fields = once((attr.to_string(), attr_ty)).collect();
let fields = once((attr, attr_ty)).collect();
let record = self.unifier.add_record(fields);
self.constrain(value.custom.unwrap(), record, &value.location)?;
Ok(attr_ty)
@ -552,14 +666,13 @@ impl<'a> Inferencer<'a> {
op: &ast::Operator,
right: &ast::Expr<Option<Type>>,
) -> InferenceResult {
let method = binop_name(op);
let ret = self.unifier.get_fresh_var().0;
let method = binop_name(op).into();
self.build_method_call(
location,
method.to_string(),
method,
left.custom.unwrap(),
vec![right.custom.unwrap()],
ret,
None,
)
}
@ -568,15 +681,8 @@ impl<'a> Inferencer<'a> {
op: &ast::Unaryop,
operand: &ast::Expr<Option<Type>>,
) -> InferenceResult {
let method = unaryop_name(op);
let ret = self.unifier.get_fresh_var().0;
self.build_method_call(
operand.location,
method.to_string(),
operand.custom.unwrap(),
vec![],
ret,
)
let method = unaryop_name(op).into();
self.build_method_call(operand.location, method, operand.custom.unwrap(), vec![], None)
}
fn infer_compare(
@ -588,13 +694,13 @@ impl<'a> Inferencer<'a> {
let boolean = self.primitives.bool;
for (a, b, c) in izip!(once(left).chain(comparators), comparators, ops) {
let method =
comparison_name(c).ok_or_else(|| "unsupported comparator".to_string())?.to_string();
comparison_name(c).ok_or_else(|| "unsupported comparator".to_string())?.into();
self.build_method_call(
a.location,
method,
a.custom.unwrap(),
vec![b.custom.unwrap()],
boolean,
Some(boolean),
)?;
}
Ok(boolean)

76
nac3core/src/typecheck/type_inferencer/test.rs
View File

@ -12,26 +12,26 @@ use rustpython_parser::parser::parse_program;
use test_case::test_case;
struct Resolver {
id_to_type: HashMap<String, Type>,
id_to_def: HashMap<String, DefinitionId>,
class_names: HashMap<String, Type>,
id_to_type: HashMap<StrRef, Type>,
id_to_def: HashMap<StrRef, DefinitionId>,
class_names: HashMap<StrRef, Type>,
}
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
self.id_to_type.get(str).cloned()
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: StrRef) -> Option<Type> {
self.id_to_type.get(&str).cloned()
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
fn get_symbol_value(&self, _: StrRef) -> Option<SymbolValue> {
unimplemented!()
}
fn get_symbol_location(&self, _: &str) -> Option<Location> {
fn get_symbol_location(&self, _: StrRef) -> Option<Location> {
unimplemented!()
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.get(id).cloned()
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
self.id_to_def.get(&id).cloned()
}
}
@ -39,8 +39,8 @@ struct TestEnvironment {
pub unifier: Unifier,
pub function_data: FunctionData,
pub primitives: PrimitiveStore,
pub id_to_name: HashMap<usize, String>,
pub identifier_mapping: HashMap<String, Type>,
pub id_to_name: HashMap<usize, StrRef>,
pub identifier_mapping: HashMap<StrRef, Type>,
pub virtual_checks: Vec<(Type, Type)>,
pub calls: HashMap<CodeLocation, CallId>,
pub top_level: TopLevelContext,
@ -79,11 +79,11 @@ impl TestEnvironment {
set_primitives_magic_methods(&primitives, &mut unifier);
let id_to_name = [
(0, "int32".to_string()),
(1, "int64".to_string()),
(2, "float".to_string()),
(3, "bool".to_string()),
(4, "none".to_string()),
(0, "int32".into()),
(1, "int64".into()),
(2, "float".into()),
(3, "bool".into()),
(4, "none".into()),
]
.iter()
.cloned()
@ -150,7 +150,7 @@ impl TestEnvironment {
for (i, name) in ["int32", "int64", "float", "bool", "none"].iter().enumerate() {
top_level_defs.push(
RwLock::new(TopLevelDef::Class {
name: name.to_string(),
name: (*name).into(),
object_id: DefinitionId(i),
type_vars: Default::default(),
fields: Default::default(),
@ -174,7 +174,7 @@ impl TestEnvironment {
});
top_level_defs.push(
RwLock::new(TopLevelDef::Class {
name: "Foo".to_string(),
name: "Foo".into(),
object_id: DefinitionId(5),
type_vars: vec![v0],
fields: [("a".into(), v0)].into(),
@ -212,7 +212,7 @@ impl TestEnvironment {
});
top_level_defs.push(
RwLock::new(TopLevelDef::Class {
name: "Bar".to_string(),
name: "Bar".into(),
object_id: DefinitionId(6),
type_vars: Default::default(),
fields: [("a".into(), int32), ("b".into(), fun)].into(),
@ -241,7 +241,7 @@ impl TestEnvironment {
});
top_level_defs.push(
RwLock::new(TopLevelDef::Class {
name: "Bar2".to_string(),
name: "Bar2".into(),
object_id: DefinitionId(7),
type_vars: Default::default(),
fields: [("a".into(), bool), ("b".into(), fun)].into(),
@ -261,14 +261,14 @@ impl TestEnvironment {
let class_names = [("Bar".into(), bar), ("Bar2".into(), bar2)].iter().cloned().collect();
let id_to_name = [
(0, "int32".to_string()),
(1, "int64".to_string()),
(2, "float".to_string()),
(3, "bool".to_string()),
(4, "none".to_string()),
(5, "Foo".to_string()),
(6, "Bar".to_string()),
(7, "Bar2".to_string()),
(0, "int32".into()),
(1, "int64".into()),
(2, "float".into()),
(3, "bool".into()),
(4, "none".into()),
(5, "Foo".into()),
(6, "Bar".into()),
(7, "Bar2".into()),
]
.iter()
.cloned()
@ -385,7 +385,7 @@ fn test_basic(source: &str, mapping: HashMap<&str, &str>, virtuals: &[(&str, &st
let mut env = TestEnvironment::new();
let id_to_name = std::mem::take(&mut env.id_to_name);
let mut defined_identifiers: HashSet<_> = env.identifier_mapping.keys().cloned().collect();
defined_identifiers.insert("virtual".to_string());
defined_identifiers.insert("virtual".into());
let mut inferencer = env.get_inferencer();
inferencer.defined_identifiers = defined_identifiers.clone();
let statements = parse_program(source).unwrap();
@ -400,16 +400,16 @@ fn test_basic(source: &str, mapping: HashMap<&str, &str>, virtuals: &[(&str, &st
for (k, v) in inferencer.variable_mapping.iter() {
let name = inferencer.unifier.stringify(
*v,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
println!("{}: {}", k, name);
}
for (k, v) in mapping.iter() {
let ty = inferencer.variable_mapping.get(*k).unwrap();
let ty = inferencer.variable_mapping.get(&(*k).into()).unwrap();
let name = inferencer.unifier.stringify(
*ty,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
assert_eq!(format!("{}: {}", k, v), format!("{}: {}", k, name));
@ -418,12 +418,12 @@ fn test_basic(source: &str, mapping: HashMap<&str, &str>, virtuals: &[(&str, &st
for ((a, b), (x, y)) in zip(inferencer.virtual_checks.iter(), virtuals) {
let a = inferencer.unifier.stringify(
*a,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
let b = inferencer.unifier.stringify(
*b,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
@ -527,7 +527,7 @@ fn test_primitive_magic_methods(source: &str, mapping: HashMap<&str, &str>) {
let mut env = TestEnvironment::basic_test_env();
let id_to_name = std::mem::take(&mut env.id_to_name);
let mut defined_identifiers: HashSet<_> = env.identifier_mapping.keys().cloned().collect();
defined_identifiers.insert("virtual".to_string());
defined_identifiers.insert("virtual".into());
let mut inferencer = env.get_inferencer();
inferencer.defined_identifiers = defined_identifiers.clone();
let statements = parse_program(source).unwrap();
@ -542,16 +542,16 @@ fn test_primitive_magic_methods(source: &str, mapping: HashMap<&str, &str>) {
for (k, v) in inferencer.variable_mapping.iter() {
let name = inferencer.unifier.stringify(
*v,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
println!("{}: {}", k, name);
}
for (k, v) in mapping.iter() {
let ty = inferencer.variable_mapping.get(*k).unwrap();
let ty = inferencer.variable_mapping.get(&(*k).into()).unwrap();
let name = inferencer.unifier.stringify(
*ty,
&mut |v| id_to_name.get(&v).unwrap().clone(),
&mut |v| (*id_to_name.get(&v).unwrap()).into(),
&mut |v| format!("v{}", v),
);
assert_eq!(format!("{}: {}", k, v), format!("{}: {}", k, name));

125
nac3core/src/typecheck/typedef/mod.rs
View File

@ -6,6 +6,8 @@ use std::iter::once;
use std::rc::Rc;
use std::sync::{Arc, Mutex};
use rustpython_parser::ast::StrRef;
use super::unification_table::{UnificationKey, UnificationTable};
use crate::symbol_resolver::SymbolValue;
use crate::toplevel::{DefinitionId, TopLevelContext, TopLevelDef};
@ -25,14 +27,14 @@ type VarMap = Mapping<u32>;
#[derive(Clone)]
pub struct Call {
pub posargs: Vec<Type>,
pub kwargs: HashMap<String, Type>,
pub kwargs: HashMap<StrRef, Type>,
pub ret: Type,
pub fun: RefCell<Option<Type>>,
}
#[derive(Clone)]
pub struct FuncArg {
pub name: String,
pub name: StrRef,
pub ty: Type,
pub default_value: Option<SymbolValue>,
}
@ -48,7 +50,7 @@ pub struct FunSignature {
pub enum TypeVarMeta {
Generic,
Sequence(RefCell<Mapping<i32>>),
Record(RefCell<Mapping<String>>),
Record(RefCell<Mapping<StrRef>>),
}
#[derive(Clone)]
@ -70,7 +72,7 @@ pub enum TypeEnum {
},
TObj {
obj_id: DefinitionId,
fields: RefCell<Mapping<String>>,
fields: RefCell<Mapping<StrRef>>,
params: RefCell<VarMap>,
},
TVirtual {
@ -105,6 +107,12 @@ pub struct Unifier {
var_id: u32,
}
impl Default for Unifier {
fn default() -> Self {
Unifier::new()
}
}
impl Unifier {
/// Get an empty unifier
pub fn new() -> Unifier {
@ -141,7 +149,7 @@ impl Unifier {
.borrow()
.iter()
.map(|(name, ty)| {
(name.clone(), self.copy_from(unifier, *ty, type_cache))
(*name, self.copy_from(unifier, *ty, type_cache))
})
.collect(),
),
@ -163,7 +171,7 @@ impl Unifier {
.args
.iter()
.map(|arg| FuncArg {
name: arg.name.clone(),
name: arg.name,
ty: self.copy_from(unifier, arg.ty, type_cache),
default_value: arg.default_value.clone(),
})
@ -219,7 +227,7 @@ impl Unifier {
self.unification_table.new_key(Rc::new(a))
}
pub fn add_record(&mut self, fields: Mapping<String>) -> Type {
pub fn add_record(&mut self, fields: Mapping<StrRef>) -> Type {
let id = self.var_id + 1;
self.var_id += 1;
self.add_ty(TypeEnum::TVar {
@ -372,6 +380,54 @@ impl Unifier {
}
}
pub fn unify_call(&mut self, call: &Call, b: Type, signature: &FunSignature, required: &[StrRef]) -> Result<(), String> {
let Call { posargs, kwargs, ret, fun } = call;
let instantiated = self.instantiate_fun(b, &*signature);
let r = self.get_ty(instantiated);
let r = r.as_ref();
let signature;
if let TypeEnum::TFunc(s) = &*r {
signature = s;
} else {
unreachable!();
}
// we check to make sure that all required arguments (those without default
// arguments) are provided, and do not provide the same argument twice.
let mut required = required.to_vec();
let mut all_names: Vec<_> = signature
.borrow()
.args
.iter()
.map(|v| (v.name, v.ty))
.rev()
.collect();
for (i, t) in posargs.iter().enumerate() {
if signature.borrow().args.len() <= i {
return Err("Too many arguments.".to_string());
}
if !required.is_empty() {
required.pop();
}
self.unify(all_names.pop().unwrap().1, *t)?;
}
for (k, t) in kwargs.iter() {
if let Some(i) = required.iter().position(|v| v == k) {
required.remove(i);
}
let i = all_names
.iter()
.position(|v| &v.0 == k)
.ok_or_else(|| format!("Unknown keyword argument {}", k))?;
self.unify(all_names.remove(i).1, *t)?;
}
if !required.is_empty() {
return Err("Expected more arguments".to_string());
}
self.unify(*ret, signature.borrow().ret)?;
*fun.borrow_mut() = Some(instantiated);
Ok(())
}
pub fn unify(&mut self, a: Type, b: Type) -> Result<(), String> {
if self.unification_table.unioned(a, b) {
Ok(())
@ -404,7 +460,7 @@ impl Unifier {
if let Some(ty) = fields2.get(key) {
self.unify(*ty, *value)?;
} else {
fields2.insert(key.clone(), *value);
fields2.insert(*key, *value);
}
}
}
@ -563,60 +619,19 @@ impl Unifier {
}
(TCall(calls), TFunc(signature)) => {
self.occur_check(a, b)?;
let required: Vec<String> = signature
let required: Vec<StrRef> = signature
.borrow()
.args
.iter()
.filter(|v| v.default_value.is_none())
.map(|v| v.name.clone())
.map(|v| v.name)
.rev()
.collect();
// we unify every calls to the function signature.
let signature = signature.borrow();
for c in calls.borrow().iter() {
let Call { posargs, kwargs, ret, fun } = &*self.calls[c.0].clone();
let instantiated = self.instantiate_fun(b, &*signature.borrow());
let r = self.get_ty(instantiated);
let r = r.as_ref();
let signature;
if let TypeEnum::TFunc(s) = &*r {
signature = s;
} else {
unreachable!();
}
// we check to make sure that all required arguments (those without default
// arguments) are provided, and do not provide the same argument twice.
let mut required = required.clone();
let mut all_names: Vec<_> = signature
.borrow()
.args
.iter()
.map(|v| (v.name.clone(), v.ty))
.rev()
.collect();
for (i, t) in posargs.iter().enumerate() {
if signature.borrow().args.len() <= i {
return Err("Too many arguments.".to_string());
}
if !required.is_empty() {
required.pop();
}
self.unify(all_names.pop().unwrap().1, *t)?;
}
for (k, t) in kwargs.iter() {
if let Some(i) = required.iter().position(|v| v == k) {
required.remove(i);
}
let i = all_names
.iter()
.position(|v| &v.0 == k)
.ok_or_else(|| format!("Unknown keyword argument {}", k))?;
self.unify(all_names.remove(i).1, *t)?;
}
if !required.is_empty() {
return Err("Expected more arguments".to_string());
}
self.unify(*ret, signature.borrow().ret)?;
*fun.borrow_mut() = Some(instantiated);
let call = self.calls[c.0].clone();
self.unify_call(&call, b, &signature, &required)?;
}
self.set_a_to_b(a, b);
}
@ -662,7 +677,7 @@ impl Unifier {
if let TopLevelDef::Class { name, .. } =
&*top_level.definitions.read()[id].read()
{
name.clone()
name.to_string()
} else {
unreachable!("expected class definition")
}

16
nac3core/src/typecheck/typedef/test.rs
View File

@ -149,7 +149,7 @@ impl TestEnvironment {
let mut fields = HashMap::new();
while &s[0..1] != "]" {
let eq = s.find('=').unwrap();
let key = s[1..eq].to_string();
let key = s[1..eq].into();
let result = self.internal_parse(&s[eq + 1..], mapping);
fields.insert(key, result.0);
s = result.1;
@ -342,8 +342,8 @@ fn test_recursive_subst() {
let instantiated_ty = env.unifier.get_ty(instantiated);
if let TypeEnum::TObj { fields, .. } = &*instantiated_ty {
let fields = fields.borrow();
assert!(env.unifier.unioned(*fields.get("a").unwrap(), int));
assert!(env.unifier.unioned(*fields.get("rec").unwrap(), instantiated));
assert!(env.unifier.unioned(*fields.get(&"a".into()).unwrap(), int));
assert!(env.unifier.unioned(*fields.get(&"rec".into()).unwrap(), instantiated));
} else {
unreachable!()
}
@ -358,10 +358,10 @@ fn test_virtual() {
));
let bar = env.unifier.add_ty(TypeEnum::TObj {
obj_id: DefinitionId(5),
fields: [("f".to_string(), fun), ("a".to_string(), int)]
fields: [("f".into(), fun), ("a".into(), int)]
.iter()
.cloned()
.collect::<HashMap<_, _>>()
.collect::<HashMap<StrRef, _>>()
.into(),
params: HashMap::new().into(),
});
@ -370,15 +370,15 @@ fn test_virtual() {
let a = env.unifier.add_ty(TypeEnum::TVirtual { ty: bar });
let b = env.unifier.add_ty(TypeEnum::TVirtual { ty: v0 });
let c = env.unifier.add_record([("f".to_string(), v1)].iter().cloned().collect());
let c = env.unifier.add_record([("f".into(), v1)].iter().cloned().collect());
env.unifier.unify(a, b).unwrap();
env.unifier.unify(b, c).unwrap();
assert!(env.unifier.eq(v1, fun));
let d = env.unifier.add_record([("a".to_string(), v1)].iter().cloned().collect());
let d = env.unifier.add_record([("a".into(), v1)].iter().cloned().collect());
assert_eq!(env.unifier.unify(b, d), Err("Cannot access field a for virtual type".to_string()));
let d = env.unifier.add_record([("b".to_string(), v1)].iter().cloned().collect());
let d = env.unifier.add_record([("b".into(), v1)].iter().cloned().collect());
assert_eq!(env.unifier.unify(b, d), Err("No such attribute b".to_string()));
}

6
nac3core/src/typecheck/unification_table.rs
View File

@ -12,6 +12,12 @@ pub struct UnificationTable<V> {
values: Vec<Option<V>>,
}
impl<V> Default for UnificationTable<V> {
fn default() -> Self {
Self::new()
}
}
impl<V> UnificationTable<V> {
pub fn new() -> UnificationTable<V> {
UnificationTable { parents: Vec::new(), ranks: Vec::new(), values: Vec::new() }

2
nac3embedded/Cargo.toml
View File

@ -10,7 +10,7 @@ crate-type = ["cdylib"]
[dependencies]
pyo3 = { version = "0.14", features = ["extension-module"] }
rustpython-parser = { git = "https://github.com/pca006132/RustPython", branch = "main" }
rustpython-parser = { git = "https://github.com/m-labs/RustPython", branch = "parser-mod" }
inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm11-0"] }
parking_lot = "0.11"
nac3core = { path = "../nac3core" }

4
nac3standalone/Cargo.toml
View File

@ -6,6 +6,6 @@ edition = "2018"
[dependencies]
inkwell = { git = "https://github.com/TheDan64/inkwell", branch = "master", features = ["llvm11-0"] }
rustpython-parser = { git = "https://github.com/pca006132/RustPython", branch = "main" }
parking_lot = "0.11"
rustpython-parser = { git = "https://github.com/m-labs/RustPython", branch = "parser-mod" }
parking_lot = "0.11.1"
nac3core = { path = "../nac3core" }

23
nac3standalone/src/basic_symbol_resolver.rs
View File

@ -8,20 +8,21 @@ use nac3core::{
},
};
use parking_lot::Mutex;
use rustpython_parser::ast::StrRef;
use std::{collections::HashMap, sync::Arc};
pub struct ResolverInternal {
pub id_to_type: Mutex<HashMap<String, Type>>,
pub id_to_def: Mutex<HashMap<String, DefinitionId>>,
pub class_names: Mutex<HashMap<String, Type>>,
pub id_to_type: Mutex<HashMap<StrRef, Type>>,
pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
pub class_names: Mutex<HashMap<StrRef, Type>>,
}
impl ResolverInternal {
pub fn add_id_def(&self, id: String, def: DefinitionId) {
pub fn add_id_def(&self, id: StrRef, def: DefinitionId) {
self.id_to_def.lock().insert(id, def);
}
pub fn add_id_type(&self, id: String, ty: Type) {
pub fn add_id_type(&self, id: StrRef, ty: Type) {
self.id_to_type.lock().insert(id, ty);
}
}
@ -29,23 +30,23 @@ impl ResolverInternal {
pub struct Resolver(pub Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
let ret = self.0.id_to_type.lock().get(str).cloned();
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: StrRef) -> Option<Type> {
let ret = self.0.id_to_type.lock().get(&str).cloned();
if ret.is_none() {
// println!("unknown here resolver {}", str);
}
ret
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
fn get_symbol_value(&self, _: StrRef) -> Option<SymbolValue> {
unimplemented!()
}
fn get_symbol_location(&self, _: &str) -> Option<Location> {
fn get_symbol_location(&self, _: StrRef) -> Option<Location> {
unimplemented!()
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.0.id_to_def.lock().get(id).cloned()
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
self.0.id_to_def.lock().get(&id).cloned()
}
}

4
nac3standalone/src/main.rs
View File

@ -78,7 +78,7 @@ fn main() {
"__main__".into(),
).unwrap();
internal_resolver.add_id_def(name.clone(), def_id);
internal_resolver.add_id_def(name, def_id);
if let Some(ty) = ty {
internal_resolver.add_id_type(name, ty);
}
@ -92,7 +92,7 @@ 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.get_identifier_def("run".into()).unwrap().0].write();
if let TopLevelDef::Function {
instance_to_stmt,
instance_to_symbol,