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25 lines
757 B
25 lines
757 B
#include <stdio.h>
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#include <stdint.h>
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#include "../../includes/cJSON.h"
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#include "../../crypto777/OS_portable.h"
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int32_t main(int32_t argc,char **argv)
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{
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cJSON *filejson; char *fname,*filestr,*field; long filesize;
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if ( argc > 2 )
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{
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fname = argv[1];
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field = argv[2];
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if ( (filestr= OS_filestr(&filesize,fname)) != 0 )
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{
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if ( (filejson= cJSON_Parse(filestr)) != 0 )
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{
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if ( jobj(filejson,field) != 0 )
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printf("%.8f\n",jdouble(filejson,field));
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free_json(filejson);
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} else fprintf(stderr,"cant parse.(%s)\n",filestr);
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free(filestr);
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} else fprintf(stderr,"cant load (%s)\n",fname);
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} else fprintf(stderr,"argc.%d fname.(%s) error\n",argc,argv[1]);
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}
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