85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include "xjson.h"
|
|
|
|
char *load_file(const char *path, int *len)
|
|
{
|
|
FILE *fp = fopen(path, "rb");
|
|
|
|
if(fp == NULL)
|
|
return NULL;
|
|
|
|
fseek(fp, 0, SEEK_END);
|
|
int len_ = ftell(fp);
|
|
fseek(fp, 0, SEEK_SET);
|
|
|
|
char *data = malloc(len_ + 1);
|
|
|
|
if(data == NULL)
|
|
{
|
|
fclose(fp);
|
|
return NULL;
|
|
}
|
|
|
|
assert(len_ >= 0);
|
|
if(fread(data, 1, len_, fp) != (unsigned int) len_)
|
|
{
|
|
free(data);
|
|
fclose(fp);
|
|
return NULL;
|
|
}
|
|
|
|
data[len_] = '\0';
|
|
fclose(fp);
|
|
|
|
if(len)
|
|
*len = len_;
|
|
return data;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
if(argc < 2)
|
|
{
|
|
fprintf(stderr, "Error: Missing file\n");
|
|
fprintf(stderr, "Usage: %s <file>\n", argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
int size;
|
|
char *data = load_file(argv[1], &size);
|
|
|
|
if(data == NULL)
|
|
{
|
|
fprintf(stderr, "Error: Failed to load file\n");
|
|
return 1;
|
|
}
|
|
|
|
char pool[65536];
|
|
xj_error error;
|
|
|
|
xj_alloc *alloc = xj_alloc_using(pool, sizeof(pool), 4096, NULL);
|
|
assert(alloc != NULL);
|
|
|
|
xj_value *val = xj_decode(data, size, alloc, &error);
|
|
|
|
if(val == NULL)
|
|
{
|
|
if(error.off < 0)
|
|
fprintf(stderr, "Error: %s\n", error.message);
|
|
else
|
|
fprintf(stderr, "Error %s:%d:%d: %s\n", argv[1], error.row+1, error.col+1, error.message);
|
|
xj_alloc_del(alloc);
|
|
free(data);
|
|
return 1;
|
|
}
|
|
|
|
fprintf(stderr, "OK\n");
|
|
|
|
xj_alloc_del(alloc);
|
|
free(data);
|
|
return 0;
|
|
}
|