bparser.h

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#ifndef BPARSER_H
#define BPARSER_H

#include <stddef.h>
#include <inttypes.h>

enum BNodeType
{
    B_NA,
    B_STR,
    B_INT,
    B_LIST,
    B_DICT,
    NR_BTYPE
};

struct BNode
{
    enum BNodeType type;              
    union
    {
        struct {
            struct BNode *l_item;     
            struct BNode *l_next;     
        };
        struct {
            char *d_key;              
            struct BNode *d_val;      
            struct BNode *d_next;     
        };
        struct {
            size_t s_size;            
            char *s_data;             
        };
        long i;                       
    };
    char *start;                      
    char *end;                        
};

// 解析 B 编码数据获取抽象语法树
struct BNode *bparser(char *bcode);

// 释放 B 编码的抽象语法树
void free_bnode(struct BNode **pbnode);

#endif //  BPARSER_H