biner/tree.h

111 lines
3.3 KiB
C

#pragma once
#include <stdatomic.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include "./zone.h"
typedef struct biner_tree_expr_t biner_tree_expr_t;
typedef struct biner_tree_struct_member_t biner_tree_struct_member_t;
typedef struct biner_tree_struct_member_reference_t biner_tree_struct_member_reference_t;
typedef struct biner_tree_struct_t biner_tree_struct_t;
typedef struct biner_tree_decl_t biner_tree_decl_t;
typedef enum biner_tree_expr_type_t {
BINER_TREE_EXPR_TYPE_OPERAND_INTEGER,
BINER_TREE_EXPR_TYPE_OPERAND_REFER,
BINER_TREE_EXPR_TYPE_OPERATOR_ADD,
BINER_TREE_EXPR_TYPE_OPERATOR_SUB,
BINER_TREE_EXPR_TYPE_OPERATOR_MUL,
BINER_TREE_EXPR_TYPE_OPERATOR_DIV,
} biner_tree_expr_type_t;
typedef struct biner_tree_expr_t {
biner_tree_expr_type_t type;
union {
int64_t i;
biner_zone_ptr(biner_tree_struct_member_reference_t) r;
struct {
biner_zone_ptr(biner_tree_expr_t) l;
biner_zone_ptr(biner_tree_expr_t) r;
} operands;
};
} biner_tree_expr_t;
typedef enum biner_tree_struct_member_type_kind_t {
BINER_TREE_STRUCT_MEMBER_TYPE_KIND_GENERIC,
BINER_TREE_STRUCT_MEMBER_TYPE_KIND_USER_DEFINED,
} biner_tree_struct_member_type_kind_t;
typedef enum biner_tree_struct_member_type_qualifier_t {
BINER_TREE_STRUCT_MEMBER_TYPE_QUALIFIER_NONE,
BINER_TREE_STRUCT_MEMBER_TYPE_QUALIFIER_STATIC_ARRAY,
BINER_TREE_STRUCT_MEMBER_TYPE_QUALIFIER_DYNAMIC_ARRAY,
} biner_tree_struct_member_type_qualifier_t;
typedef struct biner_tree_struct_member_type_t {
biner_tree_struct_member_type_kind_t kind;
union {
biner_zone_ptr(char) generic;
biner_zone_ptr(biner_tree_decl_t) decl;
};
biner_tree_struct_member_type_qualifier_t qualifier;
union {
size_t i;
biner_zone_ptr(biner_tree_expr_t) expr;
};
} biner_tree_struct_member_type_t;
typedef struct biner_tree_struct_member_t {
biner_zone_ptr(char) name;
biner_zone_ptr(biner_tree_struct_t) owner;
biner_zone_ptr(biner_tree_struct_member_type_t) type;
biner_zone_ptr(biner_tree_struct_member_t) prev;
} biner_tree_struct_member_t;
typedef struct biner_tree_struct_member_reference_t {
biner_zone_ptr(biner_tree_struct_member_t) member;
biner_zone_ptr(biner_tree_expr_t) index;
biner_zone_ptr(biner_tree_struct_member_reference_t) prev;
} biner_tree_struct_member_reference_t;
typedef enum biner_tree_decl_type_t {
BINER_TREE_DECL_TYPE_STRUCT,
} biner_tree_decl_type_t;
typedef struct biner_tree_decl_t {
biner_zone_ptr(char) name;
biner_tree_decl_type_t type;
union {
biner_zone_ptr(biner_tree_struct_member_t) member;
};
biner_zone_ptr(biner_tree_decl_t) prev;
} biner_tree_decl_t;
typedef struct biner_tree_root_t {
biner_zone_ptr(biner_tree_decl_t) decls;
} biner_tree_root_t;
typedef struct biner_tree_parse_context_t {
atomic_flag dirty;
biner_zone_t zone;
size_t line;
size_t column;
biner_zone_ptr(biner_tree_root_t) root;
biner_zone_ptr(biner_tree_decl_t) last_decl;
biner_zone_ptr(biner_tree_struct_member_t) last_member;
} biner_tree_parse_context_t;
extern biner_tree_parse_context_t biner_tree_parse_context_;
const uint8_t*
biner_tree_parse(
FILE* fp
);