C 언어 코딩 도장

#define _CRT_SECURE_NO_WARNINGS   
#include <stdio.h>    
#include <stdlib.h>  
#include <stdbool.h>  
#include <string.h>   

typedef enum _TOKEN_TYPE {
    TOKEN_STRING,   
    TOKEN_NUMBER,   
} TOKEN_TYPE;

typedef struct _TOKEN {
    TOKEN_TYPE type;  
    union {           
        char *string;   
        double number;   
    };
    bool isArray;   
} TOKEN;

#define TOKEN_COUNT 20   

typedef struct _JSON {
    TOKEN tokens[TOKEN_COUNT];
} JSON;

char *readFile(char *filename, int *readSize)  
{
    FILE *fp = fopen(filename, "rb");
    if (fp == NULL)
        return NULL;

    int size;
    char *buffer;

    fseek(fp, 0, SEEK_END);
    size = ftell(fp);
    fseek(fp, 0, SEEK_SET);

    buffer = malloc(size + 1);
    memset(buffer, 0, size + 1);

   
    if (fread(buffer, size, 1, fp) < 1)
    {
        *readSize = 0;
        free(buffer);
        fclose(fp);
        return NULL;
    }

   
    *readSize = size;

    fclose(fp);  

    return buffer;
}

int main()

{
 int size;
 char *doc = readFile("example.json", &size);
 if (doc == NULL)
  return -1;

 JSON json = { 0, };
 parseJSON(doc, size, &json);

 printf("Title: %s\n", json.tokens[1].string);
 printf("Year: %d\n", (int)json.tokens[3].number);
 printf("Runtime: %d\n", (int)json.tokens[5].number);
 printf("Genre: %s\n", json.tokens[7].string);
 printf("Director: %s\n", json.tokens[9].string);
 
 printf("Actors:\n");
 printf("  %s\n", json.tokens[11].string);
 printf("  %s\n", json.tokens[12].string);
 printf("  %s\n", json.tokens[13].string);
 printf("  %s\n", json.tokens[14].string);
 printf("  %s\n", json.tokens[15].string);
 printf("imdbRating: %f\n", json.tokens[17].number);

 freeJSON(&json);
 free(doc);
 return 0;
}

이렇게 해도 안되네요