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