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imxyy_soope_
2026-04-29 18:11:26 +08:00
parent 260bea9ff1
commit 66d1f30b5a
7 changed files with 55 additions and 43 deletions
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fix-vm/src/bytecode_reader.rs
+4 -4
View File
@@ -3,7 +3,7 @@ use fix_common::StringId;
use num_enum::TryFromPrimitive;
use string_interner::Symbol as _;
use crate::{OperandData, VmRuntimeCtx};
use crate::{AttrKeyData, OperandData, VmRuntimeCtx};
pub(crate) struct BytecodeReader<'a> {
bytecode: &'a [u8],
@@ -117,14 +117,14 @@ impl<'a> BytecodeReader<'a> {
}
#[inline(always)]
pub(crate) fn read_attr_key_data<C: VmRuntimeCtx>(&mut self, ctx: &C) -> crate::AttrKeyData {
pub(crate) fn read_attr_key_data(&mut self) -> crate::AttrKeyData {
use fix_codegen::AttrKeyType;
let tag = self.read_u8();
let ty = AttrKeyType::try_from_primitive(tag)
.unwrap_or_else(|err| panic!("unknown key tag: {:#04x}", err.number));
match ty {
AttrKeyType::Static => crate::AttrKeyData::Static(self.read_string_id()),
AttrKeyType::Dynamic => crate::AttrKeyData::Dynamic(self.read_operand_data(ctx)),
AttrKeyType::Static => AttrKeyData::Static(self.read_string_id()),
AttrKeyType::Dynamic => AttrKeyData::Dynamic,
}
}
fix-vm/src/instructions/arithmetic.rs
+2
View File
@@ -249,6 +249,8 @@ impl<'gc> crate::Vm<'gc> {
return Ok(true);
}
if let (Some(a), Some(b)) = (lhs.as_gc::<crate::AttrSet>(), rhs.as_gc::<crate::AttrSet>()) {
let a = a.entries.borrow();
let b = b.entries.borrow();
if a.len() != b.len() {
return Ok(false);
}
fix-vm/src/instructions/builtins.rs
+5 -3
View File
@@ -165,6 +165,7 @@ impl<'gc> Vm<'gc> {
let e1 = self.peek_forced(1);
let children: SmallVec<_> = if let Some(attrs) = e1.as_gc::<AttrSet>() {
let attrs = attrs.entries.borrow();
if attrs.is_empty() {
SmallVec::new()
} else {
@@ -242,6 +243,7 @@ impl<'gc> Vm<'gc> {
let mut added: usize = 0;
if let Some(attrs) = item.as_gc::<AttrSet>() {
let attrs = attrs.entries.borrow();
#[allow(clippy::unwrap_used)]
let seen = self.peek_forced(2).as_gc::<List<'gc>>().unwrap();
if !self.is_value_in_seen(seen, item) {
@@ -289,7 +291,7 @@ impl<'gc> Vm<'gc> {
let val = self.peek_forced(0);
let (count, has_children) = if let Some(attrs) = val.as_gc::<AttrSet>() {
let len = attrs.len();
let len = attrs.entries.borrow().len();
(len, len > 0)
} else if let Some(list) = val.as_gc::<List<'gc>>() {
let len = list.inner.borrow().len();
@@ -329,7 +331,7 @@ impl<'gc> Vm<'gc> {
let val = self.peek_forced(2);
let child = if let Some(attrs) = val.as_gc::<AttrSet>() {
attrs.get(idx as usize).map(|&(_, v)| v)
attrs.entries.borrow().get(idx as usize).map(|&(_, v)| v)
} else if let Some(list) = val.as_gc::<List<'gc>>() {
list.inner.borrow().get(idx as usize).copied()
} else {
@@ -398,7 +400,7 @@ impl<'gc> Vm<'gc> {
)));
}
}
for &(key, _) in attrset.iter() {
for &(key, _) in attrset.entries.borrow().iter() {
let is_expected =
pattern.required.contains(&key) || pattern.optional.contains(&key);
if !is_expected {
fix-vm/src/instructions/collections.rs
+3 -5
View File
@@ -20,7 +20,7 @@ impl<'gc> crate::Vm<'gc> {
let count = reader.read_u32() as usize;
let mut entries: SmallVec<[AttrEntry; 4]> = SmallVec::with_capacity(count);
for _ in 0..count {
let key = reader.read_attr_key_data(ctx);
let key = reader.read_attr_key_data();
let val = reader.read_operand_data(ctx);
let _span_id = reader.read_u32();
entries.push(AttrEntry { key, val });
@@ -29,10 +29,8 @@ impl<'gc> crate::Vm<'gc> {
for entry in &entries {
let key_sid = match &entry.key {
AttrKeyData::Static(sid) => *sid,
AttrKeyData::Dynamic(op) => {
let v = op.resolve(mc, self);
v.as_inline::<crate::StringId>()
.expect("dynamic attr key must be a string")
AttrKeyData::Dynamic => {
todo!()
}
};
let val = entry.val.resolve(mc, self);
fix-vm/src/lib.rs
+3 -3
View File
@@ -143,14 +143,14 @@ impl<T: VmRuntimeCtx> ConvertValueWithSeen for T {
Value::String(ns.as_str().to_owned())
} else if let Some(attrs) = val.as_gc::<AttrSet>() {
let bits = val.to_bits();
if attrs.is_empty() {
if attrs.entries.borrow().is_empty() {
return Value::AttrSet(Default::default());
}
if !seen.insert(bits) {
return Value::Repeated;
}
let mut map = std::collections::BTreeMap::new();
for &(key, val) in attrs.iter() {
for &(key, val) in attrs.entries.borrow().iter() {
let key = self.resolve_string(key).to_owned();
let converted = self.convert_value_with_seen(val, seen);
map.insert(fix_common::Symbol::from(key), converted);
@@ -252,7 +252,7 @@ impl OperandData {
pub(crate) enum AttrKeyData {
Static(StringId),
Dynamic(OperandData),
Dynamic,
}
fn init_builtins<'gc>(mc: &Mutation<'gc>, ctx: &mut impl VmRuntimeCtx) -> Value<'gc> {
fix-vm/src/value.rs
+32 -19
View File
@@ -435,65 +435,78 @@ impl fmt::Debug for NixString {
#[derive(Collect, Debug, Default)]
#[collect(no_drop)]
pub(crate) struct AttrSet<'gc> {
entries: SmallVec<[(StringId, Value<'gc>); 4]>,
pub(crate) entries: RefLock<SmallVec<[(StringId, Value<'gc>); 4]>>,
}
impl<'gc> Deref for AttrSet<'gc> {
type Target = [(StringId, Value<'gc>)];
fn deref(&self) -> &Self::Target {
&self.entries
impl<'gc> Unlock for AttrSet<'gc> {
type Unlocked = RefCell<SmallVec<[(StringId, Value<'gc>); 4]>>;
unsafe fn unlock_unchecked(&self) -> &Self::Unlocked {
unsafe { self.entries.unlock_unchecked() }
}
}
impl<'gc> AttrSet<'gc> {
pub(crate) fn from_sorted_unchecked(entries: SmallVec<[(StringId, Value<'gc>); 4]>) -> Self {
debug_assert!(entries.is_sorted_by_key(|(key, _)| *key));
Self { entries }
Self {
entries: RefLock::new(entries),
}
}
pub(crate) fn lookup(&self, key: StringId) -> Option<Value<'gc>> {
self.entries
let entries = self.entries.borrow();
entries
.binary_search_by_key(&key, |(k, _)| *k)
.ok()
.map(|i| self.entries[i].1)
.map(|i| entries[i].1)
}
pub(crate) fn has(&self, key: StringId) -> bool {
self.entries.binary_search_by_key(&key, |(k, _)| *k).is_ok()
self.entries
.borrow()
.binary_search_by_key(&key, |(k, _)| *k)
.is_ok()
}
pub(crate) fn merge(&self, other: &Self, mc: &Mutation<'gc>) -> Gc<'gc, Self> {
use std::cmp::Ordering::*;
debug_assert!(self.entries.is_sorted_by_key(|(key, _)| *key));
debug_assert!(other.entries.is_sorted_by_key(|(key, _)| *key));
let self_entries = self.entries.borrow();
let other_entries = other.entries.borrow();
debug_assert!(self_entries.is_sorted_by_key(|(key, _)| *key));
debug_assert!(other_entries.is_sorted_by_key(|(key, _)| *key));
let mut entries = SmallVec::new();
let mut i = 0;
let mut j = 0;
while i < self.entries.len() && j < other.entries.len() {
match self.entries[i].0.cmp(&other.entries[j].0) {
while i < self_entries.len() && j < other_entries.len() {
match self_entries[i].0.cmp(&other_entries[j].0) {
Less => {
entries.push(self.entries[i]);
entries.push(self_entries[i]);
i += 1;
}
Greater => {
entries.push(other.entries[j]);
entries.push(other_entries[j]);
j += 1;
}
Equal => {
entries.push(other.entries[j]);
entries.push(other_entries[j]);
i += 1;
j += 1;
}
}
}
entries.extend(other.entries[j..].iter().cloned());
entries.extend(self.entries[i..].iter().cloned());
entries.extend(other_entries[j..].iter().cloned());
entries.extend(self_entries[i..].iter().cloned());
debug_assert!(entries.is_sorted_by_key(|(key, _)| *key));
Gc::new(mc, AttrSet { entries })
Gc::new(
mc,
AttrSet {
entries: RefLock::new(entries),
},
)
}
}