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feat: 支持可选链空值合并与逻辑赋值

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This commit is contained in:
彭俊皓
2026-06-18 15:26:16 +08:00
parent 3784db7b17
commit 32af37963e
14 changed files with 869 additions and 87 deletions
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crates/oxide_compiler/src/hash.rs
+49 -1
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@@ -1,5 +1,5 @@
use oxide_parser::{
BindingPattern, ClassElement, Expression, ForStatementInit, ObjectPropertyKind, PropertyKey,
BindingPattern, ChainElement, ClassElement, Expression, ForStatementInit, ObjectPropertyKind, PropertyKey,
SimpleAssignmentTarget, Statement,
};
use std::hash::Hash;
@@ -387,6 +387,20 @@ fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, include_bind
Expression::PrivateFieldExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
member.field.name.as_str().hash(h);
member.optional.hash(h);
}
Expression::StaticMemberExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
member.property.name.as_str().hash(h);
member.optional.hash(h);
}
Expression::ComputedMemberExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
hash_expression(&member.expression, h, include_binding_names);
member.optional.hash(h);
}
Expression::ChainExpression(chain) => {
hash_chain_element(&chain.expression, h, include_binding_names);
}
Expression::Super(_) => {}
Expression::RegExpLiteral(lit) => {
@@ -398,6 +412,40 @@ fn hash_expression(expr: &Expression, h: &mut rustc_hash::FxHasher, include_bind
});
}
fn hash_chain_element(element: &ChainElement, h: &mut rustc_hash::FxHasher, include_binding_names: bool) {
std::mem::discriminant(element).hash(h);
match element {
ChainElement::StaticMemberExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
member.property.name.as_str().hash(h);
member.optional.hash(h);
}
ChainElement::ComputedMemberExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
hash_expression(&member.expression, h, include_binding_names);
member.optional.hash(h);
}
ChainElement::PrivateFieldExpression(member) => {
hash_expression(&member.object, h, include_binding_names);
member.field.name.as_str().hash(h);
member.optional.hash(h);
}
ChainElement::CallExpression(call) => {
hash_expression(&call.callee, h, include_binding_names);
call.optional.hash(h);
(call.arguments.len() as u32).hash(h);
for arg in &call.arguments {
if let Some(expr) = arg.as_expression() {
hash_expression(expr, h, include_binding_names);
}
}
}
ChainElement::TSNonNullExpression(expr) => {
hash_expression(&expr.expression, h, include_binding_names);
}
}
}
fn hash_object_property_kind(prop: &ObjectPropertyKind, h: &mut rustc_hash::FxHasher, include_binding_names: bool) {
hash_match!(HashDomain::ObjectPropertyKind, prop, h, {
ObjectPropertyKind::ObjectProperty(p) => {