import t, c
import memhub


# ============================================================
# CompilerFactory - 编译器结构体工厂（对齐 TPC Translator 装配模式）
# ============================================================
@t.NoVTable
class CompilerFactory:
    """编译器结构体工厂（持有主池/永久池等共享对象）"""
    Pool:     rowptr[memhub.MemBuddy] # 主内存池（瞬时数据，mark/reset 回收）
    PermPool: rowptr[memhub.MemBuddy] # 永久内存池（持久数据，从不 reset）

    # ---- REnum 变体注册表（编译期单例持有，与 perm_pool 的 struct entry 同寿命）----
    RenumClassNames:        sizet | t.CPtr
    RenumClassVariantCounts: sizet | t.CPtr
    RenumVariantNames:      sizet | t.CPtr
    RenumVariantTags:       sizet | t.CPtr
    RenumClassCount:        int

    # ---- REnum 变体字段别名表（同上，必须同寿命；_bind_variant_fields 查字段真实类型）----
    RenumAliasClass:        sizet | t.CPtr
    RenumAliasField:        sizet | t.CPtr
    RenumAliasIndex:        sizet | t.CPtr
    RenumAliasTy:           sizet | t.CPtr
    RenumAliasVariant:      sizet | t.CPtr
    RenumAliasCount:        int

    def __init__(self, pool: rowptr[memhub.MemBuddy], perm_pool: rowptr[memhub.MemBuddy]):
        if self is None: return
        self.Pool = pool
        self.PermPool = perm_pool

# 全局工厂单例
factory: rowptr[CompilerFactory] = None