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