51 lines
981 B
C
51 lines
981 B
C
#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include "json.h"
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#include "parse_flags.h"
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#if !defined(HAVE_STRCASECMP) && defined(_MSC_VER)
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# define strcasecmp _stricmp
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#elif !defined(HAVE_STRCASECMP)
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# error You do not have strcasecmp on your system.
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#endif /* HAVE_STRNCASECMP */
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static struct {
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const char *arg;
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int flag;
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} format_args[] = {
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{ "plain", JSON_C_TO_STRING_PLAIN },
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{ "spaced", JSON_C_TO_STRING_SPACED },
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{ "pretty", JSON_C_TO_STRING_PRETTY },
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};
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#ifndef NELEM
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#define NELEM(x) (sizeof(x) / sizeof(&x[0]))
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#endif
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int parse_flags(int argc, char **argv)
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{
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int arg_idx;
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int sflags = 0;
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for (arg_idx = 1; arg_idx < argc ; arg_idx++)
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{
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int jj;
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for (jj = 0; jj < (int)NELEM(format_args); jj++)
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{
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if (strcasecmp(argv[arg_idx], format_args[jj].arg) == 0)
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{
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sflags |= format_args[jj].flag;
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break;
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}
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}
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if (jj == NELEM(format_args))
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{
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printf("Unknown arg: %s\n", argv[arg_idx]);
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exit(1);
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}
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}
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return sflags;
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}
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