171 lines
4.4 KiB
C
171 lines
4.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <confini.h>
|
|
|
|
#define rosetta_uint8_t unsigned char
|
|
|
|
#define FALSE 0
|
|
#define TRUE 1
|
|
|
|
#define CONFIGS_TO_READ 5
|
|
#define INI_ARRAY_DELIMITER ','
|
|
|
|
/* Assume that the config file represent a struct containing all the parameters to load */
|
|
struct configs {
|
|
char *fullname;
|
|
char *favouritefruit;
|
|
rosetta_uint8_t needspeeling;
|
|
rosetta_uint8_t seedsremoved;
|
|
char **otherfamily;
|
|
size_t otherfamily_len;
|
|
size_t _configs_left_;
|
|
};
|
|
|
|
static char ** make_array (size_t * arrlen, const char * src, const size_t buffsize, IniFormat ini_format) {
|
|
|
|
/* Allocate a new array of strings and populate it from the stringified source */
|
|
*arrlen = ini_array_get_length(src, INI_ARRAY_DELIMITER, ini_format);
|
|
char ** const dest = *arrlen ? (char **) malloc(*arrlen * sizeof(char *) + buffsize) : NULL;
|
|
if (!dest) { return NULL; }
|
|
memcpy(dest + *arrlen, src, buffsize);
|
|
char * iter = (char *) (dest + *arrlen);
|
|
for (size_t idx = 0; idx < *arrlen; idx++) {
|
|
dest[idx] = ini_array_release(&iter, INI_ARRAY_DELIMITER, ini_format);
|
|
ini_string_parse(dest[idx], ini_format);
|
|
}
|
|
return dest;
|
|
|
|
}
|
|
|
|
static int configs_member_handler (IniDispatch *this, void *v_confs) {
|
|
|
|
struct configs *confs = (struct configs *) v_confs;
|
|
|
|
if (this->type != INI_KEY) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (ini_string_match_si("FULLNAME", this->data, this->format)) {
|
|
|
|
if (confs->fullname) { return 0; }
|
|
this->v_len = ini_string_parse(this->value, this->format); /* Remove all quotes, if any */
|
|
confs->fullname = strndup(this->value, this->v_len);
|
|
confs->_configs_left_--;
|
|
|
|
} else if (ini_string_match_si("FAVOURITEFRUIT", this->data, this->format)) {
|
|
|
|
if (confs->favouritefruit) { return 0; }
|
|
this->v_len = ini_string_parse(this->value, this->format); /* Remove all quotes, if any */
|
|
confs->favouritefruit = strndup(this->value, this->v_len);
|
|
confs->_configs_left_--;
|
|
|
|
} else if (ini_string_match_si("NEEDSPEELING", this->data, this->format)) {
|
|
|
|
if (~confs->needspeeling & 0x80) { return 0; }
|
|
confs->needspeeling = ini_get_bool(this->value, TRUE);
|
|
confs->_configs_left_--;
|
|
|
|
} else if (ini_string_match_si("SEEDSREMOVED", this->data, this->format)) {
|
|
|
|
if (~confs->seedsremoved & 0x80) { return 0; }
|
|
confs->seedsremoved = ini_get_bool(this->value, TRUE);
|
|
confs->_configs_left_--;
|
|
|
|
} else if (!confs->otherfamily && ini_string_match_si("OTHERFAMILY", this->data, this->format)) {
|
|
|
|
if (confs->otherfamily) { return 0; }
|
|
this->v_len = ini_array_collapse(this->value, INI_ARRAY_DELIMITER, this->format); /* Save memory (not strictly needed) */
|
|
confs->otherfamily = make_array(&confs->otherfamily_len, this->value, this->v_len + 1, this->format);
|
|
confs->_configs_left_--;
|
|
|
|
}
|
|
|
|
/* Optimization: stop reading the INI file when we have all we need */
|
|
return !confs->_configs_left_;
|
|
|
|
}
|
|
|
|
static int populate_configs (struct configs * confs) {
|
|
|
|
/* Define the format of the configuration file */
|
|
IniFormat config_format = {
|
|
.delimiter_symbol = INI_ANY_SPACE,
|
|
.case_sensitive = FALSE,
|
|
.semicolon_marker = INI_IGNORE,
|
|
.hash_marker = INI_IGNORE,
|
|
.multiline_nodes = INI_NO_MULTILINE,
|
|
.section_paths = INI_NO_SECTIONS,
|
|
.no_single_quotes = FALSE,
|
|
.no_double_quotes = FALSE,
|
|
.no_spaces_in_names = TRUE,
|
|
.implicit_is_not_empty = TRUE,
|
|
.do_not_collapse_values = FALSE,
|
|
.preserve_empty_quotes = FALSE,
|
|
.disabled_after_space = TRUE,
|
|
.disabled_can_be_implicit = FALSE
|
|
};
|
|
|
|
*confs = (struct configs) { NULL, NULL, 0x80, 0x80, NULL, 0, CONFIGS_TO_READ };
|
|
|
|
if (load_ini_path("rosetta.conf", config_format, NULL, configs_member_handler, confs) & CONFINI_ERROR) {
|
|
|
|
fprintf(stderr, "Sorry, something went wrong :-(\n");
|
|
return 1;
|
|
|
|
}
|
|
|
|
confs->needspeeling &= 0x7F;
|
|
confs->seedsremoved &= 0x7F;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
int main () {
|
|
|
|
struct configs confs;
|
|
|
|
ini_global_set_implicit_value("YES", 0);
|
|
|
|
if (populate_configs(&confs)) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
/* Print the configurations parsed */
|
|
|
|
printf(
|
|
|
|
"Full name: %s\n"
|
|
"Favorite fruit: %s\n"
|
|
"Need spelling: %s\n"
|
|
"Seeds removed: %s\n",
|
|
|
|
confs.fullname,
|
|
confs.favouritefruit,
|
|
confs.needspeeling ? "True" : "False",
|
|
confs.seedsremoved ? "True" : "False"
|
|
|
|
);
|
|
|
|
for (size_t idx = 0; idx < confs.otherfamily_len; idx++) {
|
|
|
|
printf("Other family[%d]: %s\n", idx, confs.otherfamily[idx]);
|
|
|
|
}
|
|
|
|
/* Free the allocated memory */
|
|
|
|
#define FREE_NON_NULL(PTR) if (PTR) { free(PTR); }
|
|
|
|
FREE_NON_NULL(confs.fullname);
|
|
FREE_NON_NULL(confs.favouritefruit);
|
|
FREE_NON_NULL(confs.otherfamily);
|
|
|
|
return 0;
|
|
|
|
}
|