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feat(value): less clone

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This commit is contained in:
imxyy_soope_
2025-05-17 15:18:16 +08:00
parent 85f06a30cd
commit 8480e0891b
10 changed files with 154 additions and 127 deletions
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11
src/builtins/mod.rs
View File

@@ -1,7 +1,6 @@
use std::cell::RefCell;
use std::rc::Rc;
use crate::ty::internal::{_Thunk, Const, PrimOp, RecAttrSet, Thunk, Value};
use crate::ty::internal::{Const, PrimOp, RecAttrSet, Value};
use crate::vm::{Env, VM};
pub fn env<'vm>(vm: &'vm VM) -> Rc<Env<'vm>> {
@@ -45,17 +44,15 @@ pub fn env<'vm>(vm: &'vm VM) -> Rc<Env<'vm>> {
let builtins_env = Rc::new(Env::empty());
let map = builtins_env.clone().new_rec();
for primop in primops {
let primop = Rc::new(primop);
env.insert(
vm.new_sym(format!("__{}", primop.name)),
Value::PrimOp(primop.clone()),
);
map.insert(vm.new_sym(primop.name), Value::PrimOp(primop));
}
let builtins = Value::RecAttrSet(RecAttrSet::from_inner(map.clone()));
let thunk = Thunk {
thunk: Rc::new(RefCell::new(_Thunk::Value(Box::new(builtins.clone())))),
};
map.insert(vm.new_sym("builtins"), Value::Thunk(thunk));
let builtins = Value::RecAttrSet(RecAttrSet::from_inner(map.clone()).into());
map.insert(vm.new_sym("builtins"), builtins.clone());
env.insert(vm.new_sym("builtins"), builtins);
env

8
src/ir.rs
View File

@@ -685,7 +685,7 @@ fn downgrade_inherit(
};
for attr in inherit.attrs() {
let ident = match downgrade_attr(attr, ctx)? {
Attr::Str(ident) => ctx.new_sym(ident.to_string()),
Attr::Str(ident) => ident,
_ => {
return Err(Error::DowngradeError(
"dynamic attributes not allowed in inherit".to_string(),
@@ -753,5 +753,9 @@ fn downgrade_attrpathvalue(
) -> Result<()> {
let path = downgrade_attrpath(value.attrpath().unwrap(), ctx)?;
let value = value.value().unwrap().downgrade(ctx)?;
attrs.insert(path, ctx.new_thunk(value).ir())
let value = match value {
x @ Ir::Const(_) | x @ Ir::Var(_) => x,
x => ctx.new_thunk(x).ir()
};
attrs.insert(path, value)
}

2
src/ty/common.rs
View File

@@ -3,7 +3,7 @@ use std::fmt::{Display, Formatter, Result as FmtResult};
use derive_more::Constructor;
#[derive(Clone, Debug, PartialEq, Constructor)]
#[derive(Clone, Debug, PartialEq, Constructor, Hash)]
pub struct Catchable {
msg: String,
}

37
src/ty/internal/attrset.rs
View File

@@ -1,4 +1,5 @@
use std::rc::Rc;
use std::collections::HashSet;
use derive_more::Constructor;
use rpds::HashTrieMap;
@@ -6,7 +7,7 @@ use rpds::HashTrieMap;
use crate::error::Result;
use crate::vm::{Env, VM};
use super::super::public as p;
use super::{ToPublic, Value};
use super::Value;
#[repr(C)]
#[derive(Debug, Constructor, Clone, PartialEq)]
@@ -54,22 +55,16 @@ impl<'vm> AttrSet<'vm> {
})
}
pub fn update(mut self, other: AttrSet<'vm>) -> AttrSet<'vm> {
pub fn update(&mut self, other: &AttrSet<'vm>) {
for (k, v) in other.data.iter() {
self.push_attr_force(k.clone(), v.clone())
}
self
}
pub fn update_rec(mut self, other: RecAttrSet<'vm>) -> AttrSet<'vm> {
pub fn update_rec(&mut self, other: &RecAttrSet<'vm>) {
for (k, v) in other.data.map.borrow().iter() {
self.push_attr_force(k.clone(), v.clone())
}
self
}
pub fn into_inner(self) -> HashTrieMap<usize, Value<'vm>> {
self.data
}
pub fn as_inner(&self) -> &HashTrieMap<usize, Value<'vm>> {
@@ -82,21 +77,18 @@ impl<'vm> AttrSet<'vm> {
.into_iter()
.map(|(k, v)| (k.clone(), v.clone()))
.collect();
map.iter_mut()
.map(|(_, v)| v.force_deep(vm).map(|_| ()))
.find(|v| v.is_err())
.map_or(Ok(()), |err| err)?;
for (_, v) in map.iter_mut() {
v.force_deep(vm)?;
}
self.data = map.into_iter().collect();
Ok(())
}
}
impl ToPublic for AttrSet<'_> {
fn to_public(self, vm: &VM) -> p::Value {
pub fn to_public(&self, vm: &'vm VM, seen: &mut HashSet<Value<'vm>>) -> p::Value {
p::Value::AttrSet(p::AttrSet::new(
self.data
.iter()
.map(|(&sym, value)| (vm.get_sym(sym), value.clone().to_public(vm)))
.map(|(&sym, value)| (vm.get_sym(sym), value.clone().to_public(vm, seen)))
.collect(),
))
}
@@ -133,14 +125,13 @@ impl<'vm> RecAttrSet<'vm> {
self.data.lookup(sym).is_some()
}
pub fn update(mut self, other: RecAttrSet<'vm>) -> RecAttrSet<'vm> {
pub fn update(&mut self, other: RecAttrSet<'vm>) {
for (k, v) in other.data.map.borrow().iter() {
self.push_attr_force(k.clone(), v.clone())
}
self
}
pub fn update_normal(self, other: AttrSet<'vm>) -> AttrSet<'vm> {
pub fn update_normal(&self, other: &AttrSet<'vm>) -> AttrSet<'vm> {
let map = self
.data
.map
@@ -178,16 +169,14 @@ impl<'vm> RecAttrSet<'vm> {
*self.data.map.borrow_mut() = map.into_iter().collect();
Ok(())
}
}
impl ToPublic for RecAttrSet<'_> {
fn to_public(self, vm: &VM) -> p::Value {
pub fn to_public(&self, vm: &'vm VM, seen: &mut HashSet<Value<'vm>>) -> p::Value {
p::Value::AttrSet(p::AttrSet::new(
self.data
.map
.borrow()
.iter()
.map(|(&sym, value)| (vm.get_sym(sym), value.clone().to_public(vm)))
.map(|(&sym, value)| (vm.get_sym(sym), value.clone().to_public(vm, seen)))
.collect(),
))
}

4
src/ty/internal/func.rs
View File

@@ -50,7 +50,7 @@ pub struct Func<'vm> {
}
impl<'vm> Func<'vm> {
pub fn call(self, vm: &'vm VM<'_>, arg: Value<'vm>) -> Result<Value<'vm>> {
pub fn call(&self, vm: &'vm VM<'_>, arg: Value<'vm>) -> Result<Value<'vm>> {
use Param::*;
let env = Rc::new(self.env.as_ref().clone());
@@ -78,7 +78,7 @@ impl<'vm> Func<'vm> {
let formal = formal.clone().into();
let arg = arg
.select(formal)
.or_else(|| default.map(|idx| Value::Thunk(Thunk::new(vm.get_thunk(idx)))))
.or_else(|| default.map(|idx| Value::Thunk(Thunk::new(vm.get_thunk(idx)).into())))
.unwrap();
new.insert_mut(formal, arg);
}

26
src/ty/internal/list.rs
View File

@@ -1,21 +1,23 @@
use std::collections::HashSet;
use derive_more::Constructor;
use rpds::VectorSync;
use rpds::Vector;
use crate::error::Result;
use crate::ty::public as p;
use crate::vm::VM;
use super::{ToPublic, Value};
use super::Value;
#[derive(Debug, Constructor, Clone, PartialEq)]
pub struct List<'vm> {
data: VectorSync<Value<'vm>>,
data: Vector<Value<'vm>>,
}
impl<'vm> List<'vm> {
pub fn empty() -> Self {
List {
data: VectorSync::new_sync(),
data: Vector::new(),
}
}
@@ -23,30 +25,26 @@ impl<'vm> List<'vm> {
self.data.push_back_mut(elem);
}
pub fn concat(mut self, other: List<'vm>) -> List<'vm> {
pub fn concat(&mut self, other: &List<'vm>) {
for elem in other.data.iter() {
self.data.push_back_mut(elem.clone());
}
self
}
pub fn force_deep(&mut self, vm: &'vm VM<'_>) -> Result<()> {
let mut vec: Vec<_> = self.data.iter().cloned().collect();
vec.iter_mut()
.map(|v| v.force_deep(vm).map(|_| ()))
.find(|v| v.is_err())
.map_or(Ok(()), |err| err)?;
for v in vec.iter_mut() {
v.force_deep(vm)?;
}
self.data = vec.into_iter().collect();
Ok(())
}
}
impl ToPublic for List<'_> {
fn to_public(self, vm: &VM) -> p::Value {
pub fn to_public(&self, vm: &'vm VM, seen: &mut HashSet<Value<'vm>>) -> p::Value {
p::Value::List(p::List::new(
self.data
.iter()
.map(|value| value.clone().to_public(vm))
.map(|value| value.clone().to_public(vm, seen))
.collect(),
))
}

127
src/ty/internal/mod.rs
View File

@@ -1,5 +1,7 @@
use std::cell::OnceCell;
use std::cell::RefCell;
use std::collections::HashSet;
use std::hash::Hash;
use std::rc::Rc;
use derive_more::{IsVariant, Unwrap};
@@ -27,17 +29,37 @@ pub use primop::*;
#[derive(Debug, IsVariant, Unwrap, Clone, PartialEq)]
pub enum Value<'vm> {
Const(Const),
Thunk(Thunk<'vm>),
Thunk(Rc<Thunk<'vm>>),
ThunkRef(&'vm Thunk<'vm>),
AttrSet(AttrSet<'vm>),
RecAttrSet(RecAttrSet<'vm>),
List(List<'vm>),
AttrSet(Rc<AttrSet<'vm>>),
RecAttrSet(Rc<RecAttrSet<'vm>>),
List(Rc<List<'vm>>),
Catchable(c::Catchable),
PrimOp(PrimOp<'vm>),
PartialPrimOp(PartialPrimOp<'vm>),
Func(Func<'vm>),
PrimOp(Rc<PrimOp<'vm>>),
PartialPrimOp(Rc<PartialPrimOp<'vm>>),
Func(Rc<Func<'vm>>),
}
impl Hash for Value<'_> {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
use Value::*;
match self {
Const(x) => x.hash(state),
Thunk(x) => (x.as_ref() as *const self::Thunk).hash(state),
ThunkRef(x) => (*x as *const self::Thunk).hash(state),
AttrSet(x) => (x.as_ref() as *const self::AttrSet).hash(state),
RecAttrSet(x) => (x.as_ref() as *const self::RecAttrSet).hash(state),
List(x) => (x.as_ref() as *const self::List).hash(state),
Catchable(x) => x.hash(state),
PrimOp(x) => (x.as_ref() as *const self::PrimOp).hash(state),
PartialPrimOp(x) => (x.as_ref() as *const self::PartialPrimOp).hash(state),
Func(x) => (x.as_ref() as *const self::Func).hash(state),
}
}
}
impl Eq for Value<'_> {}
#[derive(Debug, IsVariant, Unwrap, Clone, PartialEq)]
pub enum ValueAsRef<'v, 'vm: 'v> {
Const(&'v Const),
@@ -89,12 +111,12 @@ impl<'v, 'vm: 'v> Value<'vm> {
Const(x) => M::Const(x),
Thunk(x) => M::Thunk(x),
ThunkRef(x) => M::Thunk(x),
AttrSet(x) => M::AttrSet(x),
RecAttrSet(x) => M::RecAttrSet(x),
List(x) => M::List(x),
AttrSet(x) => M::AttrSet(Rc::make_mut(x)),
RecAttrSet(x) => M::RecAttrSet(Rc::make_mut(x)),
List(x) => M::List(Rc::make_mut(x)),
Catchable(x) => M::Catchable(x),
PrimOp(x) => M::PrimOp(x),
PartialPrimOp(x) => M::PartialPrimOp(x),
PrimOp(x) => M::PrimOp(Rc::make_mut(x)),
PartialPrimOp(x) => M::PartialPrimOp(Rc::make_mut(x)),
Func(x) => M::Func(x),
}
}
@@ -130,13 +152,14 @@ impl<'vm> Value<'vm> {
}
}
pub fn call(self, vm: &'vm VM<'_>, args: Vec<Self>) -> Result<Self> {
pub fn call(&self, vm: &'vm VM<'_>, args: Vec<Self>) -> Result<Self> {
use Value::*;
match self {
PrimOp(func) => func.call(vm, args),
PartialPrimOp(func) => func.call(vm, args),
mut func @ Value::Func(_) => {
func @ Value::Func(_) => {
let mut iter = args.into_iter();
let mut func = func.clone();
while let Some(arg) = iter.next() {
func = match func {
PrimOp(func) => {
@@ -151,7 +174,7 @@ impl<'vm> Value<'vm> {
}
func.ok()
}
x @ Catchable(_) => x.ok(),
x @ Catchable(_) => x.clone().ok(),
_ => todo!(),
}
}
@@ -247,7 +270,10 @@ impl<'vm> Value<'vm> {
use Const::*;
Ok(match (self, other) {
(_, VmConst(Int(0))) => return Err(Error::EvalError("division by zero".to_string())),
(_, VmConst(Float(0.))) => return Err(Error::EvalError("division by zero".to_string())), (VmConst(Int(a)), VmConst(Int(b))) => VmConst(Int(a / b)),
(_, VmConst(Float(0.))) => {
return Err(Error::EvalError("division by zero".to_string()));
}
(VmConst(Int(a)), VmConst(Int(b))) => VmConst(Int(a / b)),
(VmConst(Int(a)), VmConst(Float(b))) => VmConst(Float(a as f64 / b)),
(VmConst(Float(a)), VmConst(Int(b))) => VmConst(Float(a / b as f64)),
(VmConst(Float(a)), VmConst(Float(b))) => VmConst(Float(a / b)),
@@ -268,7 +294,7 @@ impl<'vm> Value<'vm> {
pub fn push(&mut self, elem: Self) -> &mut Self {
if let Value::List(list) = self {
list.push(elem);
Rc::make_mut(list).push(elem);
} else if let Value::Catchable(_) = self {
} else if let Value::Catchable(_) = elem {
*self = elem;
@@ -280,7 +306,10 @@ impl<'vm> Value<'vm> {
pub fn concat(self, other: Self) -> Self {
match (self, other) {
(Value::List(a), Value::List(b)) => Value::List(a.concat(b)),
(Value::List(mut a), Value::List(b)) => {
Rc::make_mut(&mut a).concat(b.as_ref());
Value::List(a)
}
(x @ Value::Catchable(_), _) | (_, x @ Value::Catchable(_)) => x,
_ => todo!(),
}
@@ -288,9 +317,9 @@ impl<'vm> Value<'vm> {
pub fn push_attr(&mut self, sym: usize, val: Self) -> &mut Self {
if let Value::AttrSet(attrs) = self {
attrs.push_attr(sym, val)
Rc::make_mut(attrs).push_attr(sym, val)
} else if let Value::RecAttrSet(attrs) = self {
attrs.push_attr(sym, val)
Rc::make_mut(attrs).push_attr(sym, val)
} else if let Value::Catchable(_) = self {
} else if let Value::Catchable(_) = val {
*self = val
@@ -302,22 +331,30 @@ impl<'vm> Value<'vm> {
pub fn update(self, other: Self) -> Self {
match (self, other) {
(Value::AttrSet(a), Value::AttrSet(b)) => Value::AttrSet(a.update(b)),
(Value::RecAttrSet(a), Value::AttrSet(b)) => Value::AttrSet(a.update_normal(b)),
(Value::AttrSet(a), Value::RecAttrSet(b)) => Value::AttrSet(a.update_rec(b)),
(Value::AttrSet(mut a), Value::AttrSet(b)) => {
Rc::make_mut(&mut a).update(b.as_ref());
Value::AttrSet(a)
}
(Value::RecAttrSet(a), Value::AttrSet(b)) => {
Value::AttrSet(a.update_normal(b.as_ref()).into())
}
(Value::AttrSet(mut a), Value::RecAttrSet(b)) => {
Rc::make_mut(&mut a).update_rec(b.as_ref());
Value::AttrSet(a)
}
(x @ Value::Catchable(_), _) | (_, x @ Value::Catchable(_)) => x,
_ => todo!(),
}
}
pub fn select(&mut self, sym: usize) -> Result<&mut Self> {
pub fn select(&mut self, sym: usize, vm: &'vm VM<'_>) -> Result<&mut Self> {
let val = match self {
Value::AttrSet(attrs) => attrs
.select(sym)
.ok_or_else(|| Error::EvalError(format!("{sym:?} not found"))),
.ok_or_else(|| Error::EvalError(format!("{} not found", vm.get_sym(sym)))),
Value::RecAttrSet(attrs) => attrs
.select(sym)
.ok_or_else(|| Error::EvalError(format!("{sym:?} not found"))),
.ok_or_else(|| Error::EvalError(format!("{} not found", vm.get_sym(sym)))),
Value::Catchable(_) => return Ok(self),
_ => Err(Error::EvalError(format!(
"cannot select from {:?}",
@@ -390,23 +427,25 @@ impl<'vm> Value<'vm> {
let _ = value.force_deep(vm)?;
*self = value;
}
Value::List(list) => list.force_deep(vm)?,
Value::AttrSet(attrs) => attrs.force_deep(vm)?,
Value::RecAttrSet(attrs) => attrs.force_deep(vm)?,
Value::List(list) => Rc::make_mut(list).force_deep(vm)?,
Value::AttrSet(attrs) => Rc::make_mut(attrs).force_deep(vm)?,
Value::RecAttrSet(attrs) => Rc::make_mut(attrs).force_deep(vm)?,
_ => (),
}
Ok(self)
}
}
impl ToPublic for Value<'_> {
fn to_public(self, vm: &VM) -> p::Value {
pub fn to_public(&self, vm: &'vm VM, seen: &mut HashSet<Value<'vm>>) -> p::Value {
if seen.contains(self) {
return p::Value::Repeated;
}
seen.insert(self.clone());
match self {
Value::AttrSet(attrs) => attrs.to_public(vm),
Value::RecAttrSet(attrs) => attrs.to_public(vm),
Value::List(list) => list.to_public(vm),
Value::Catchable(catchable) => p::Value::Catchable(catchable),
Value::Const(cnst) => p::Value::Const(cnst.into()),
Value::AttrSet(attrs) => attrs.to_public(vm, seen),
Value::RecAttrSet(attrs) => attrs.to_public(vm, seen),
Value::List(list) => list.to_public(vm, seen),
Value::Catchable(catchable) => p::Value::Catchable(catchable.clone()),
Value::Const(cnst) => p::Value::Const(cnst.clone().into()),
Value::Thunk(_) => p::Value::Thunk,
Value::ThunkRef(_) => p::Value::Thunk,
Value::PrimOp(primop) => p::Value::PrimOp(primop.name),
@@ -416,26 +455,22 @@ impl ToPublic for Value<'_> {
}
}
pub trait ToPublic {
fn to_public(self, vm: &VM) -> p::Value;
}
#[derive(Debug, Clone)]
pub struct Thunk<'vm> {
pub thunk: Rc<RefCell<_Thunk<'vm>>>,
pub thunk: RefCell<_Thunk<'vm>>,
}
#[derive(Debug, IsVariant, Unwrap, Clone)]
pub enum _Thunk<'vm> {
Code(&'vm OpCodes, OnceCell<Rc<Env<'vm>>>),
SuspendedFrom(*const Thunk<'vm>),
Value(Box<Value<'vm>>),
Value(Value<'vm>),
}
impl<'vm> Thunk<'vm> {
pub fn new(opcodes: &'vm OpCodes) -> Self {
Thunk {
thunk: Rc::new(RefCell::new(_Thunk::Code(opcodes, OnceCell::new()))),
thunk: RefCell::new(_Thunk::Code(opcodes, OnceCell::new())),
}
}
@@ -447,7 +482,7 @@ impl<'vm> Thunk<'vm> {
pub fn force(&self, vm: &'vm VM<'_>) -> Result<Value<'vm>> {
match &*self.thunk.borrow() {
_Thunk::Value(value) => return Ok(value.as_ref().clone()),
_Thunk::Value(value) => return Ok(value.clone()),
_Thunk::SuspendedFrom(from) => {
return Err(Error::EvalError(format!(
"thunk {:p} already suspended from {from:p} (infinite recursion encountered)",
@@ -471,7 +506,7 @@ impl<'vm> Thunk<'vm> {
pub fn value(&'vm self) -> Option<Value<'vm>> {
match &*self.thunk.borrow() {
_Thunk::Value(value) => Some(value.as_ref().clone()),
_Thunk::Value(value) => Some(value.clone()),
_ => None,
}
}

39
src/ty/internal/primop.rs
View File

@@ -1,3 +1,5 @@
use std::rc::Rc;
use derive_more::Constructor;
use crate::vm::VM;
@@ -8,7 +10,7 @@ use super::Value;
#[derive(Debug, Clone, Constructor)]
pub struct PrimOp<'vm> {
pub name: &'static str,
arity: u8,
arity: usize,
func: fn(&'vm VM<'_>, Vec<Value<'vm>>) -> Result<Value<'vm>>,
}
@@ -19,15 +21,15 @@ impl PartialEq for PrimOp<'_> {
}
impl<'vm> PrimOp<'vm> {
pub fn call(self, vm: &'vm VM<'_>, args: Vec<Value<'vm>>) -> Result<Value<'vm>> {
if (args.len() as u8) < self.arity {
pub fn call(&self, vm: &'vm VM<'_>, args: Vec<Value<'vm>>) -> Result<Value<'vm>> {
if (args.len()) < self.arity {
Value::PartialPrimOp(PartialPrimOp {
name: self.name,
arity: self.arity - args.len() as u8,
arity: self.arity - args.len(),
args,
func: self.func,
}).ok()
} else if args.len() as u8 == self.arity {
}.into()).ok()
} else if args.len() == self.arity {
(self.func)(vm, args)
} else {
unimplemented!()
@@ -38,7 +40,7 @@ impl<'vm> PrimOp<'vm> {
#[derive(Debug, Clone)]
pub struct PartialPrimOp<'vm> {
pub name: &'static str,
arity: u8,
arity: usize,
args: Vec<Value<'vm>>,
func: fn(&'vm VM<'_>, Vec<Value<'vm>>) -> Result<Value<'vm>>,
}
@@ -50,18 +52,17 @@ impl PartialEq for PartialPrimOp<'_> {
}
impl<'vm> PartialPrimOp<'vm> {
pub fn call(mut self, vm: &'vm VM<'_>, args: Vec<Value<'vm>>) -> Result<Value<'vm>> {
let len = args.len() as u8;
self.args.extend(args);
if len < self.arity {
Value::PartialPrimOp(PartialPrimOp {
name: self.name,
arity: self.arity - len,
args: self.args,
func: self.func,
}).ok()
} else if len == self.arity {
(self.func)(vm, self.args)
pub fn call(self: &Rc<Self>, vm: &'vm VM<'_>, args: Vec<Value<'vm>>) -> Result<Value<'vm>> {
let len = args.len();
let mut self_clone = self.clone();
let self_mut = Rc::make_mut(&mut self_clone);
self_mut.args.extend(args);
self_mut.arity -= len;
if self_mut.arity > 0 {
Value::PartialPrimOp(self_clone).ok()
} else if self_mut.arity == 0 {
let args = std::mem::replace(&mut self_mut.args, Vec::new());
(self.func)(vm, args)
} else {
unimplemented!()
}

2
src/ty/public/mod.rs
View File

@@ -112,6 +112,7 @@ pub enum Value {
Func,
PrimOp(&'static str),
PartialPrimOp(&'static str),
Repeated
}
impl Display for Value {
@@ -126,6 +127,7 @@ impl Display for Value {
Func => write!(f, "<LAMBDA>"),
PrimOp(x) => write!(f, "<PRIMOP {x}>"),
PartialPrimOp(x) => write!(f, "<PARTIAL PRIMOP {x}>"),
Repeated => write!(f, "<REPEATED>")
}
}
}

25
src/vm/mod.rs
View File

@@ -1,5 +1,5 @@
use std::cell::RefCell;
use std::collections::HashMap;
use std::collections::{HashMap, HashSet};
use std::pin::Pin;
use std::rc::Rc;
@@ -34,9 +34,9 @@ pub fn run(prog: Program, jit: Pin<Box<JITContext<'_>>>) -> Result<p::Value> {
jit
);
let env = env(&vm);
let temp = vm.eval(prog.top_level.into_iter(), env)?;
let temp = temp.to_public(&vm);
Ok(temp)
let mut seen = HashSet::new();
let value = vm.eval(prog.top_level.into_iter(), env)?.to_public(&vm, &mut seen);
Ok(value)
}
#[derive(Constructor)]
@@ -99,7 +99,7 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
OpCode::Illegal => panic!("illegal opcode"),
OpCode::Const { idx } => stack.push(Value::Const(self.consts[idx].clone()))?,
OpCode::LoadThunk { idx } => {
stack.push(Value::Thunk(Thunk::new(self.get_thunk(idx))))?
stack.push(Value::Thunk(Thunk::new(self.get_thunk(idx)).into()))?
}
OpCode::CaptureEnv => {
match stack.tos()? {
@@ -132,7 +132,7 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
}
OpCode::Func { idx } => {
let func = self.get_func(idx);
stack.push(Value::Func(Func::new(func, env.clone(), None)))?;
stack.push(Value::Func(Func::new(func, env.clone(), None).into()))?;
}
OpCode::UnOp { op } => {
use UnOp::*;
@@ -171,17 +171,17 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
todo!()
}
OpCode::List => {
stack.push(Value::List(List::empty()))?;
stack.push(Value::List(List::empty().into()))?;
}
OpCode::PushElem => {
let elem = stack.pop();
stack.tos_mut()?.push(elem);
}
OpCode::AttrSet => {
stack.push(Value::AttrSet(AttrSet::empty()))?;
stack.push(Value::AttrSet(AttrSet::empty().into()))?;
}
OpCode::FinalizeRec => {
env.enter(stack.tos()?.clone().unwrap_attr_set().into_inner());
env.enter(stack.tos()?.clone().unwrap_attr_set().as_inner().clone());
stack
.tos_mut()?
.as_mut()
@@ -200,7 +200,7 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
stack.tos_mut()?.push_attr(sym, val);
}
OpCode::Select { sym } => {
stack.tos_mut()?.force(self)?.select(sym)?;
stack.tos_mut()?.force(self)?.select(sym, self)?;
}
OpCode::SelectOrDefault { sym } => {
let default = stack.pop();
@@ -214,7 +214,7 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
val.force(self)?;
val.coerce_to_string();
let sym = self.new_sym(val.unwrap_const().unwrap_string());
stack.tos_mut()?.force(self)?.select(sym)?;
stack.tos_mut()?.force(self)?.select(sym, self)?;
}
OpCode::SelectDynamicOrDefault => {
let default = stack.pop();
@@ -243,7 +243,8 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
)?;
}
OpCode::EnterEnv => match stack.pop() {
Value::AttrSet(attrs) => env.enter(attrs.into_inner()),
Value::AttrSet(attrs) => env.enter(attrs.as_inner().clone()),
_ => unreachable!(),
},
OpCode::LeaveEnv => {