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feat: 实现默认参数（形参 initializer 与解构默认值）

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This commit is contained in:
彭俊皓
2026-08-07 15:26:25 +08:00
parent 192b697335
commit 66c952d2b2
4 changed files with 51 additions and 14 deletions
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crates/oxide_emit/src/expr/function/mod.rs
+11 -2
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@@ -21,12 +21,16 @@ impl Emitter {
for (idx, param) in arrow.params.items.iter().enumerate() {
match &param.pattern {
oxide_parser::BindingPattern::BindingIdentifier(bi) => {
param_names.push(ParamSpec::Identifier(bi.name.to_string()));
param_names.push(ParamSpec::Identifier {
name: bi.name.to_string(),
initializer: param.initializer.as_deref(),
});
}
pattern => {
param_names.push(ParamSpec::Pattern {
synthetic_name: format!("@@param_{idx}"),
pattern,
initializer: param.initializer.as_deref(),
});
}
}
@@ -54,12 +58,16 @@ impl Emitter {
for (idx, param) in fe.params.items.iter().enumerate() {
match &param.pattern {
oxide_parser::BindingPattern::BindingIdentifier(bi) => {
param_names.push(ParamSpec::Identifier(bi.name.to_string()));
param_names.push(ParamSpec::Identifier {
name: bi.name.to_string(),
initializer: param.initializer.as_deref(),
});
}
pattern => {
param_names.push(ParamSpec::Pattern {
synthetic_name: format!("@@param_{idx}"),
pattern,
initializer: param.initializer.as_deref(),
});
}
}
@@ -113,3 +121,4 @@ impl Emitter {
}
}
}