59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (c) 2022 Andri Yngvason
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <stdio.h>
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#include <stdbool.h>
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struct wv_option {
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char short_opt;
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const char* long_opt;
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const char* schema;
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const char* help;
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const char* default_;
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const char* positional;
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bool is_subcommand;
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};
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struct wv_option_value {
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const struct wv_option* option;
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char value[256];
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};
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struct option_parser {
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const char* name;
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const struct wv_option* options;
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int n_opts;
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struct wv_option_value values[128];
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int n_values;
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int position;
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size_t remaining_argc;
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const char* const* remaining_argv;
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};
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void option_parser_init(struct option_parser* self,
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const struct wv_option* options);
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void option_parser_print_options(struct option_parser* self, FILE* stream);
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int option_parser_parse(struct option_parser* self, int argc,
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const char* const* argv);
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const char* option_parser_get_value(const struct option_parser* self,
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const char* name);
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