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feat: 最小化字符串方法依赖

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彭俊皓
2026-06-05 23:25:18 +08:00
parent efbecd62ca
commit f56e482408
2 changed files with 34 additions and 11 deletions
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crates/oxide_vm/src/coercion.rs
+12 -5
View File
@@ -1,4 +1,5 @@
use crate::vm::Vm; use crate::vm::Vm;
use oxide_kernel::string_forge::StringForge;
use oxide_types::object::JsObject; use oxide_types::object::JsObject;
use oxide_types::shape::EMPTY_SHAPE_ID; use oxide_types::shape::EMPTY_SHAPE_ID;
use oxide_types::value::JsValue; use oxide_types::value::JsValue;
@@ -32,7 +33,7 @@ pub fn to_number(val: JsValue) -> f64 {
f64::NAN f64::NAN
} }
pub fn to_string(vm: &Vm, val: JsValue) -> String { pub fn to_string(string_forge: &StringForge, val: JsValue) -> String {
if val.is_int() { if val.is_int() {
return val.as_int().to_string(); return val.as_int().to_string();
} }
@@ -64,7 +65,9 @@ pub fn to_string(vm: &Vm, val: JsValue) -> String {
return "undefined".to_string(); return "undefined".to_string();
} }
if val.is_string() { if val.is_string() {
return vm.lookup_str(val).unwrap_or_default(); return string_forge
.lookup(val.as_string_index())
.unwrap_or_default();
} }
if val.is_object() { if val.is_object() {
panic_to_object(); panic_to_object();
@@ -173,10 +176,14 @@ fn strict_double_eq(a: f64, b: f64) -> bool {
a == b a == b
} }
pub fn relational_compare(vm: &Vm, lhs: JsValue, rhs: JsValue) -> Option<bool> { pub fn relational_compare(string_forge: &StringForge, lhs: JsValue, rhs: JsValue) -> Option<bool> {
if lhs.is_string() && rhs.is_string() { if lhs.is_string() && rhs.is_string() {
let ls = vm.lookup_str(lhs).unwrap_or_default(); let ls = string_forge
let rs = vm.lookup_str(rhs).unwrap_or_default(); .lookup(lhs.as_string_index())
.unwrap_or_default();
let rs = string_forge
.lookup(rhs.as_string_index())
.unwrap_or_default();
return Some(ls < rs); return Some(ls < rs);
} }
let l = to_number(lhs); let l = to_number(lhs);
crates/oxide_vm/src/vm.rs
+22 -6
View File
@@ -149,8 +149,8 @@ impl Vm {
let lhs = self.regs[a]; let lhs = self.regs[a];
let rhs = self.regs[b]; let rhs = self.regs[b];
if lhs.is_string() || rhs.is_string() { if lhs.is_string() || rhs.is_string() {
let ls = coercion::to_string(self, lhs); let ls = coercion::to_string(self.kernel.string_forge().as_ref(), lhs);
let rs = coercion::to_string(self, rhs); let rs = coercion::to_string(self.kernel.string_forge().as_ref(), rhs);
let concat = format!("{ls}{rs}"); let concat = format!("{ls}{rs}");
self.regs[rd] = self.intern(&concat); self.regs[rd] = self.intern(&concat);
} else { } else {
@@ -200,22 +200,38 @@ impl Vm {
} }
OpCode::LT => { OpCode::LT => {
let rel = coercion::relational_compare(self, self.regs[a], self.regs[b]); let rel = coercion::relational_compare(
self.kernel.string_forge().as_ref(),
self.regs[a],
self.regs[b],
);
self.regs[rd] = JsValue::bool(rel.unwrap_or(false)); self.regs[rd] = JsValue::bool(rel.unwrap_or(false));
} }
OpCode::GT => { OpCode::GT => {
let rel = coercion::relational_compare(self, self.regs[b], self.regs[a]); let rel = coercion::relational_compare(
self.kernel.string_forge().as_ref(),
self.regs[b],
self.regs[a],
);
self.regs[rd] = JsValue::bool(rel.unwrap_or(false)); self.regs[rd] = JsValue::bool(rel.unwrap_or(false));
} }
OpCode::LTE => { OpCode::LTE => {
let rel = coercion::relational_compare(self, self.regs[b], self.regs[a]); let rel = coercion::relational_compare(
self.kernel.string_forge().as_ref(),
self.regs[b],
self.regs[a],
);
self.regs[rd] = JsValue::bool(!rel.unwrap_or(true)); self.regs[rd] = JsValue::bool(!rel.unwrap_or(true));
} }
OpCode::GTE => { OpCode::GTE => {
let rel = coercion::relational_compare(self, self.regs[a], self.regs[b]); let rel = coercion::relational_compare(
self.kernel.string_forge().as_ref(),
self.regs[a],
self.regs[b],
);
self.regs[rd] = JsValue::bool(!rel.unwrap_or(true)); self.regs[rd] = JsValue::bool(!rel.unwrap_or(true));
} }