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#ifndef _TIL_SETTINGS_H
#define _TIL_SETTINGS_H
#include <stdio.h>
/* Individual setting description */
typedef struct til_setting_desc_t {
const char *name; /* long-form/human name for setting */
const char *key; /* short-form/key for setting, used as left side of =value in settings string */
const char *regex; /* value must conform to this regex */
const char *preferred; /* if there's a default, this is it */
const char **values; /* if a set of values is provided, listed here */
const char **annotations; /* if a set of values is provided, annotations for those values may be listed here */
char * (*random)(void);/* if set, returns a valid random value for this setting */
} til_setting_desc_t;
/* For conveniently representing setting description generators */
typedef struct til_setting_desc_generator_t {
const char *key; /* key this generator applies to */
const char **value_ptr; /* where to put the value */
int (*func)(void *setup_context, til_setting_desc_t **res_desc);
} til_setting_desc_generator_t;
typedef struct til_settings_t til_settings_t;
til_settings_t * til_settings_new(const char *settings);
til_settings_t * til_settings_free(til_settings_t *settings);
const char * til_settings_get_value(const til_settings_t *settings, const char *key);
const char * til_settings_get_key(const til_settings_t *settings, unsigned pos);
int til_settings_add_value(til_settings_t *settings, const char *key, const char *value);
char * til_settings_as_arg(const til_settings_t *settings);
int til_settings_apply_desc_generators(const til_settings_t *settings, const til_setting_desc_generator_t generators[], unsigned n_generators, void *setup_context, til_setting_desc_t **next_setting);
int til_setting_desc_clone(const til_setting_desc_t *desc, til_setting_desc_t **res_desc);
til_setting_desc_t * til_setting_desc_free(til_setting_desc_t *desc);
int til_setting_desc_check(const til_setting_desc_t *desc, const char *value);
#ifndef TIL_SETTINGS_STR
#define _TIL_SETTINGS_STR(s) #s
#define TIL_SETTINGS_STR(s) _TIL_SETTINGS_STR(s)
#endif
#endif
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