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feat: 支持结构体多个构造函数

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- 修改 SignatureRegistrar 类以支持结构体的多个构造函数
- 通过参数个数区分重载的构造函数
- 为每个构造函数解析参数类型并设置返回类型为 void
This commit is contained in:
Luke 2025-09-01 16:51:58 +08:00
parent 5367fc39f6
commit 6dc651d305
1 changed files with 14 additions and 12 deletions
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10
src/main/java/org/jcnc/snow/compiler/semantic/core/SignatureRegistrar.java
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@ -54,10 +54,11 @@ public record SignatureRegistrar(Context ctx) {
StructType st = new StructType(mod.name(), stn.name()); StructType st = new StructType(mod.name(), stn.name());
mi.getStructs().put(stn.name(), st); mi.getStructs().put(stn.name(), st);
// --- 2.1 构造函数 init --- // --- 2.1 多个构造函数 init（重载，按参数个数区分） ---
if (stn.init() != null) { if (stn.inits() != null) {
for (FunctionNode initFn : stn.inits()) {
List<Type> ptypes = new ArrayList<>(); List<Type> ptypes = new ArrayList<>();
for (ParameterNode p : stn.init().parameters()) { for (ParameterNode p : initFn.parameters()) {
// 解析参数类型，不存在则报错降级为 int // 解析参数类型，不存在则报错降级为 int
Type t = ctx.parseType(p.type()); Type t = ctx.parseType(p.type());
if (t == null) { if (t == null) {
@ -67,7 +68,8 @@ public record SignatureRegistrar(Context ctx) {
ptypes.add(t); ptypes.add(t);
} }
// 构造函数返回类型固定为 void // 构造函数返回类型固定为 void
st.setConstructor(new FunctionType(ptypes, BuiltinType.VOID)); st.addConstructor(new FunctionType(ptypes, BuiltinType.VOID));
}
} }
// --- 2.2 结构体方法签名 --- // --- 2.2 结构体方法签名 ---