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implement Select and HasAttr

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This commit is contained in:
imxyy_soope_
2026-04-22 08:32:11 +08:00
parent e469d1b819
commit 21036aba46
9 changed files with 316 additions and 96 deletions
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fix-vm/src/instructions/arithmetic.rs
+5 -23
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@@ -14,10 +14,7 @@ impl<'gc> crate::Vm<'gc> {
mc: &Mutation<'gc>,
) -> Step {
let (lhs, rhs) = self.try_force::<(StrictValue, StrictValue)>(reader, mc)?;
if let (Some(ls), Some(rs)) = (
VmContextExt::get_string(ctx, lhs),
VmContextExt::get_string(ctx, rhs),
) {
if let (Some(ls), Some(rs)) = (ctx.get_string(lhs), ctx.get_string(rhs)) {
let ns = Gc::new(mc, crate::NixString::new(format!("{ls}{rs}")));
self.push(Value::new_gc(ns));
return Step::Continue(());
@@ -33,20 +30,12 @@ impl<'gc> crate::Vm<'gc> {
}
#[inline(always)]
pub(crate) fn op_sub(
&mut self,
reader: &mut BytecodeReader<'_>,
mc: &Mutation<'gc>,
) -> Step {
pub(crate) fn op_sub(&mut self, reader: &mut BytecodeReader<'_>, mc: &Mutation<'gc>) -> Step {
self.op_arith(reader, mc, i64::wrapping_sub, |a, b| a - b)
}
#[inline(always)]
pub(crate) fn op_mul(
&mut self,
reader: &mut BytecodeReader<'_>,
mc: &Mutation<'gc>,
) -> Step {
pub(crate) fn op_mul(&mut self, reader: &mut BytecodeReader<'_>, mc: &Mutation<'gc>) -> Step {
self.op_arith(reader, mc, i64::wrapping_mul, |a, b| a * b)
}
@@ -70,11 +59,7 @@ impl<'gc> crate::Vm<'gc> {
}
#[inline(always)]
pub(crate) fn op_div(
&mut self,
reader: &mut BytecodeReader<'_>,
mc: &Mutation<'gc>,
) -> Step {
pub(crate) fn op_div(&mut self, reader: &mut BytecodeReader<'_>, mc: &Mutation<'gc>) -> Step {
let (lhs, rhs) = self.try_force::<(StrictValue, StrictValue)>(reader, mc)?;
match (get_num(rhs), get_num(lhs)) {
(_, Some(NixNum::Int(0))) | (_, Some(NixNum::Float(0.))) => {
@@ -235,10 +220,7 @@ impl<'gc> crate::Vm<'gc> {
if lhs.is::<crate::Null>() && rhs.is::<crate::Null>() {
return Ok(true);
}
if let (Some(a), Some(b)) = (
VmContextExt::get_string(ctx, lhs),
VmContextExt::get_string(ctx, rhs),
) {
if let (Some(a), Some(b)) = (ctx.get_string(lhs), ctx.get_string(rhs)) {
return Ok(a == b);
}
if let (Some(a), Some(b)) = (lhs.as_gc::<crate::List>(), rhs.as_gc::<crate::List>()) {