githubmirror/libfastjson

tests/parse_flags.c

50 строк981 B

Eric Haszlakiewicz

Enable -Werror and fix a number of minor warnings that existed.

10 фев 2013, 02:35

10 фев 2013, 02:35ca8b27d

#include "config.h"

#include <stdio.h>
#include <string.h>

#include "json.h"
#include "parse_flags.h"

#if !defined(HAVE_STRCASECMP) && defined(_MSC_VER)
# define strcasecmp _stricmp
#elif !defined(HAVE_STRCASECMP)
# error You do not have strcasecmp on your system.
#endif /* HAVE_STRNCASECMP */

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 < (int)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;
}