a6cdef89ca
Extract CLI options into a reusable macro (CLI_OPTIONS_LIST) in cli_opt.h and refactor handler_map.c to eliminate manual option array duplication. Calculate g_has_len automatically from option definitions.
26 lines
650 B
C
26 lines
650 B
C
#include <getopt.h>
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#include <stddef.h>
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#include "cli.h"
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#include "cli_opt.h"
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#undef X
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#define X(short_opt, long_opt, has_arg, handler, arg_type, desc) \
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{ short_opt, long_opt, has_arg, handler, arg_type, desc },
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const t_option_descriptor g_options[] = {
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CLI_OPTIONS_LIST
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{0, NULL, 0, NULL, OPT_ARG_NONE, NULL }
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};
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const size_t g_options_len = ((sizeof(g_options) / sizeof(*g_options)) - 1);
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#undef X
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#define X(short_opt, long_opt, has_arg, handler, arg_type, desc) \
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+ (1 * (has_arg == no_argument) \
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+ (2 * (has_arg == required_argument) \
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+ (3 * (has_arg == optional_argument))))
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const size_t g_opt_str_len = CLI_OPT_STR_LEN;
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#undef X
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