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/* ################################################################### */
/* This Source Code Form is subject to the terms of the Mozilla Public */
/* License, v. 2.0. If a copy of the MPL was not distributed with this */
/* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
/* ################################################################### */
#ifndef CTXOPT_H
#define CTXOPT_H
typedef enum
{
parameters,
constraints,
actions,
incompatibilities,
requirements,
error_functions,
before,
after,
} settings;
typedef enum
{
entering,
exiting
} direction;
typedef enum
{
CTXOPTNOERR = 0,
CTXOPTMISPAR,
CTXOPTREQPAR,
CTXOPTMISARG,
CTXOPTDUPOPT,
CTXOPTUNKPAR,
CTXOPTINCOPT,
CTXOPTCTEOPT,
CTXOPTCTLOPT,
CTXOPTCTGOPT,
CTXOPTCTEARG,
CTXOPTCTLARG,
CTXOPTCTGARG,
CTXOPTUNXARG,
CTXOPTERRSIZ
} errors;
typedef enum
{
continue_after,
exit_after
} usage_behaviour;
typedef struct state_s
{
char * prog_name; /* base name of the program name. */
char * ctx_name; /* current context name. */
char * ctx_par_name; /* parameter which led to this context. */
char * opt_name; /* current option name. */
int opts_count; /* limit of the number of occurrences of *
| the current option. */
int opt_args_count; /* limit of the number of parameters of *
| the current option. */
char * pre_opt_par_name; /* parameter before the current one. */
char * cur_opt_par_name; /* current parameter. */
char * cur_opt_params; /* All the option's parameters. */
char * req_opt_par_needed; /* Option's params in the missing *
| required group of optrions. */
char * req_opt_par; /* Option's params of the option which *
| required one of the parameter in *
| req_opt_par_needed to also be present *
| in the current context. */
} state_t;
void
ctxopt_init(char * prog_name, char * flags);
void
ctxopt_analyze(int nb_words, char ** words, int * rem_count, char *** rem_args);
void
ctxopt_evaluate(void);
void
ctxopt_new_ctx(char * name, char * opts_specs);
void
ctxopt_ctx_disp_usage(char * ctx_name, usage_behaviour action);
void
ctxopt_disp_usage(usage_behaviour action);
void
ctxopt_add_global_settings(settings s, ...);
void
ctxopt_add_ctx_settings(settings s, ...);
void
ctxopt_add_opt_settings(settings s, ...);
int
ctxopt_format_constraint(int nb_args, char ** args, char * value, char * par);
int
ctxopt_re_constraint(int nb_args, char ** args, char * value, char * par);
int
ctxopt_range_constraint(int nb_args, char ** args, char * value, char * par);
void
ctxopt_free_memory(void);
#endif
|
