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#include <stdio.h>
#include <string.h>
#include "json.h"
#include "parse_flags.h"
static struct {
const char *arg;
int flag;
} format_args[] = {
{ "plain", JSON_C_TO_STRING_PLAIN },
{ "spaced", JSON_C_TO_STRING_SPACED },
{ "pretty", JSON_C_TO_STRING_PRETTY },
};
#ifndef NELEM
#define NELEM(x) (sizeof(x) / sizeof(&x[0]))
#endif
int parse_flags(int argc, char **argv)
{
int arg_idx;
int sflags = 0;
for (arg_idx = 1; arg_idx < argc ; arg_idx++)
{
int jj;
for (jj = 0; jj < NELEM(format_args); jj++)
{
if (strcasecmp(argv[arg_idx], format_args[jj].arg) == 0)
{
sflags |= format_args[jj].flag;
break;
}
}
if (jj == NELEM(format_args))
{
printf("Unknown arg: %s\n", argv[arg_idx]);
exit(1);
}
}
return sflags;
}
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