#pragma once
#include "hashtab.h"

enum {
    AST_DATTR_COMPTIME=0x1,
    AST_DATTR_CONST=0x2,
    AST_DATTR_VOLATILE=0x4,
    AST_DATTR_ATOMIC=0x8,
    AST_DATTR_STATIC=0x10,
    AST_DATTR_THREAD_LOCAL=0x20,
    AST_DATTR_COMPLEX=0x40,
};

typedef struct {

    uint32_t attrs;

    enum {
        AST_DTYPE_VOID,
        AST_DTYPE_SIGNED,
        AST_DTYPE_UNSIGNED,
        AST_DTYPE_FLOAT,
        AST_DTYPE_STRUCT,
        AST_DTYPE_UNION,
        AST_DTYPE_FUNC,
        AST_DTYPE_STR,
    } fmt;

    size_t nptrs;
    size_t nbytes;

} ast_dtype_t;

typedef struct ast_s {

    size_t ndtypes;
    ast_dtype_t * dtypes;
    hashtab_t dtypes_ht;

} ast_t;