#ifdef NDEBUG
/*
- * Force usage of the assertion condition to prevent unused variable warnings
- * when `assert()` are disabled by the `NDEBUG` definition.
+ * Force usage of the assertion condition to prevent unused variable
+ * warnings when `assert()` are disabled by the `NDEBUG` definition.
*/
# define ARGPAR_ASSERT(_cond) ((void) sizeof((void) (_cond), 0))
#else
struct {
unsigned int argc;
const char * const *argv;
- const struct argpar_opt_descr *descrs;
+ const argpar_opt_descr_t *descrs;
} user;
/*
/* Base parsing item */
struct argpar_item {
- enum argpar_item_type type;
+ argpar_item_type_t type;
};
/* Option parsing item */
-struct argpar_item_opt {
- struct argpar_item base;
+typedef struct argpar_item_opt {
+ argpar_item_t base;
/* Corresponding descriptor */
- const struct argpar_opt_descr *descr;
+ const argpar_opt_descr_t *descr;
/* Argument, or `NULL` if none; owned by this */
char *arg;
-};
+} argpar_item_opt_t;
/* Non-option parsing item */
-struct argpar_item_non_opt {
- struct argpar_item base;
+typedef struct argpar_item_non_opt {
+ argpar_item_t base;
/*
* Complete argument, pointing to one of the entries of the
/* Index of this argument amongst other non-option arguments */
unsigned int non_opt_index;
-};
+} argpar_item_non_opt_t;
/* Parsing error */
struct argpar_error {
/* Error type */
- enum argpar_error_type type;
+ argpar_error_type_t type;
/* Original argument index */
unsigned int orig_index;
char *unknown_opt_name;
/* Option descriptor */
- const struct argpar_opt_descr *opt_descr;
+ const argpar_opt_descr_t *opt_descr;
/* `true` if a short option caused the error */
bool is_short;
};
ARGPAR_HIDDEN
-enum argpar_item_type argpar_item_type(const struct argpar_item * const item)
+argpar_item_type_t argpar_item_type(const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
return item->type;
}
ARGPAR_HIDDEN
-const struct argpar_opt_descr *argpar_item_opt_descr(
- const struct argpar_item * const item)
+const argpar_opt_descr_t *argpar_item_opt_descr(
+ const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
ARGPAR_ASSERT(item->type == ARGPAR_ITEM_TYPE_OPT);
- return ((const struct argpar_item_opt *) item)->descr;
+ return ((const argpar_item_opt_t *) item)->descr;
}
ARGPAR_HIDDEN
-const char *argpar_item_opt_arg(const struct argpar_item * const item)
+const char *argpar_item_opt_arg(const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
ARGPAR_ASSERT(item->type == ARGPAR_ITEM_TYPE_OPT);
- return ((const struct argpar_item_opt *) item)->arg;
+ return ((const argpar_item_opt_t *) item)->arg;
}
ARGPAR_HIDDEN
-const char *argpar_item_non_opt_arg(const struct argpar_item * const item)
+const char *argpar_item_non_opt_arg(const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
ARGPAR_ASSERT(item->type == ARGPAR_ITEM_TYPE_NON_OPT);
- return ((const struct argpar_item_non_opt *) item)->arg;
+ return ((const argpar_item_non_opt_t *) item)->arg;
}
ARGPAR_HIDDEN
unsigned int argpar_item_non_opt_orig_index(
- const struct argpar_item * const item)
+ const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
ARGPAR_ASSERT(item->type == ARGPAR_ITEM_TYPE_NON_OPT);
- return ((const struct argpar_item_non_opt *) item)->orig_index;
+ return ((const argpar_item_non_opt_t *) item)->orig_index;
}
ARGPAR_HIDDEN
unsigned int argpar_item_non_opt_non_opt_index(
- const struct argpar_item * const item)
+ const argpar_item_t * const item)
{
ARGPAR_ASSERT(item);
ARGPAR_ASSERT(item->type == ARGPAR_ITEM_TYPE_NON_OPT);
- return ((const struct argpar_item_non_opt *) item)->non_opt_index;
+ return ((const argpar_item_non_opt_t *) item)->non_opt_index;
}
ARGPAR_HIDDEN
-void argpar_item_destroy(const struct argpar_item * const item)
+void argpar_item_destroy(const argpar_item_t * const item)
{
if (!item) {
goto end;
}
if (item->type == ARGPAR_ITEM_TYPE_OPT) {
- struct argpar_item_opt * const opt_item =
- (struct argpar_item_opt *) item;
+ argpar_item_opt_t * const opt_item = (argpar_item_opt_t *) item;
free(opt_item->arg);
}
* Returns `NULL` on memory error.
*/
static
-struct argpar_item_opt *create_opt_item(
- const struct argpar_opt_descr * const descr,
+argpar_item_opt_t *create_opt_item(const argpar_opt_descr_t * const descr,
const char * const arg)
{
- struct argpar_item_opt *opt_item =
- ARGPAR_ZALLOC(struct argpar_item_opt);
+ argpar_item_opt_t *opt_item = ARGPAR_ZALLOC(argpar_item_opt_t);
if (!opt_item) {
goto end;
* Returns `NULL` on memory error.
*/
static
-struct argpar_item_non_opt *create_non_opt_item(const char * const arg,
+argpar_item_non_opt_t *create_non_opt_item(const char * const arg,
const unsigned int orig_index,
const unsigned int non_opt_index)
{
- struct argpar_item_non_opt * const non_opt_item =
- ARGPAR_ZALLOC(struct argpar_item_non_opt);
+ argpar_item_non_opt_t * const non_opt_item =
+ ARGPAR_ZALLOC(argpar_item_non_opt_t);
if (!non_opt_item) {
goto end;
* error.
*/
static
-int set_error(struct argpar_error ** const error,
- enum argpar_error_type type,
+int set_error(argpar_error_t ** const error, argpar_error_type_t type,
const char * const unknown_opt_name,
- const struct argpar_opt_descr * const opt_descr,
- const bool is_short)
+ const argpar_opt_descr_t * const opt_descr, const bool is_short)
{
int ret = 0;
goto end;
}
- *error = ARGPAR_ZALLOC(struct argpar_error);
+ *error = ARGPAR_ZALLOC(argpar_error_t);
if (!*error) {
goto error;
}
}
ARGPAR_HIDDEN
-enum argpar_error_type argpar_error_type(
- const struct argpar_error * const error)
+argpar_error_type_t argpar_error_type(
+ const argpar_error_t * const error)
{
ARGPAR_ASSERT(error);
return error->type;
}
ARGPAR_HIDDEN
-unsigned int argpar_error_orig_index(const struct argpar_error * const error)
+unsigned int argpar_error_orig_index(const argpar_error_t * const error)
{
ARGPAR_ASSERT(error);
return error->orig_index;
ARGPAR_HIDDEN
const char *argpar_error_unknown_opt_name(
- const struct argpar_error * const error)
+ const argpar_error_t * const error)
{
ARGPAR_ASSERT(error);
ARGPAR_ASSERT(error->type == ARGPAR_ERROR_TYPE_UNKNOWN_OPT);
}
ARGPAR_HIDDEN
-const struct argpar_opt_descr *argpar_error_opt_descr(
- const struct argpar_error * const error, bool * const is_short)
+const argpar_opt_descr_t *argpar_error_opt_descr(
+ const argpar_error_t * const error, bool * const is_short)
{
ARGPAR_ASSERT(error);
ARGPAR_ASSERT(error->type == ARGPAR_ERROR_TYPE_MISSING_OPT_ARG ||
}
ARGPAR_HIDDEN
-void argpar_error_destroy(const struct argpar_error * const error)
+void argpar_error_destroy(const argpar_error_t * const error)
{
if (error) {
free(error->unknown_opt_name);
* Returns `NULL` if no descriptor is found.
*/
static
-const struct argpar_opt_descr *find_descr(
- const struct argpar_opt_descr * const descrs,
+const argpar_opt_descr_t *find_descr(const argpar_opt_descr_t * const descrs,
const char short_name, const char * const long_name)
{
- const struct argpar_opt_descr *descr;
+ const argpar_opt_descr_t *descr;
for (descr = descrs; descr->short_name || descr->long_name; descr++) {
if (short_name && descr->short_name &&
}
/* Return type of parse_short_opt_group() and parse_long_opt() */
-enum parse_orig_arg_opt_ret {
+typedef enum parse_orig_arg_opt_ret {
PARSE_ORIG_ARG_OPT_RET_OK,
PARSE_ORIG_ARG_OPT_RET_ERROR = -1,
PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY = -2,
-};
+} parse_orig_arg_opt_ret_t;
/*
* Parses the short option group argument `short_opt_group`, starting
* `*error`.
*/
static
-enum parse_orig_arg_opt_ret parse_short_opt_group(
+parse_orig_arg_opt_ret_t parse_short_opt_group(
const char * const short_opt_group,
const char * const next_orig_arg,
- const struct argpar_opt_descr * const descrs,
- struct argpar_iter * const iter,
- struct argpar_error ** const error,
- struct argpar_item ** const item)
+ const argpar_opt_descr_t * const descrs,
+ argpar_iter_t * const iter, argpar_error_t ** const error,
+ argpar_item_t ** const item)
{
- enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
+ parse_orig_arg_opt_ret_t ret = PARSE_ORIG_ARG_OPT_RET_OK;
bool used_next_orig_arg = false;
const char *opt_arg = NULL;
- const struct argpar_opt_descr *descr;
- struct argpar_item_opt *opt_item;
+ const argpar_opt_descr_t *descr;
+ argpar_item_opt_t *opt_item;
ARGPAR_ASSERT(strlen(short_opt_group) != 0);
* `*error`.
*/
static
-enum parse_orig_arg_opt_ret parse_long_opt(const char * const long_opt_arg,
+parse_orig_arg_opt_ret_t parse_long_opt(const char * const long_opt_arg,
const char * const next_orig_arg,
- const struct argpar_opt_descr * const descrs,
- struct argpar_iter * const iter,
- struct argpar_error ** const error,
- struct argpar_item ** const item)
+ const argpar_opt_descr_t * const descrs,
+ argpar_iter_t * const iter, argpar_error_t ** const error,
+ argpar_item_t ** const item)
{
- enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
- const struct argpar_opt_descr *descr;
- struct argpar_item_opt *opt_item;
+ parse_orig_arg_opt_ret_t ret = PARSE_ORIG_ARG_OPT_RET_OK;
+ const argpar_opt_descr_t *descr;
+ argpar_item_opt_t *opt_item;
bool used_next_orig_arg = false;
/* Option's argument, if any */
* `*error`.
*/
static
-enum parse_orig_arg_opt_ret parse_orig_arg_opt(const char * const orig_arg,
+parse_orig_arg_opt_ret_t parse_orig_arg_opt(const char * const orig_arg,
const char * const next_orig_arg,
- const struct argpar_opt_descr * const descrs,
- struct argpar_iter * const iter,
- struct argpar_error ** const error,
- struct argpar_item ** const item)
+ const argpar_opt_descr_t * const descrs,
+ argpar_iter_t * const iter, argpar_error_t ** const error,
+ argpar_item_t ** const item)
{
- enum parse_orig_arg_opt_ret ret = PARSE_ORIG_ARG_OPT_RET_OK;
+ parse_orig_arg_opt_ret_t ret = PARSE_ORIG_ARG_OPT_RET_OK;
ARGPAR_ASSERT(orig_arg[0] == '-');
if (orig_arg[1] == '-') {
/* Long option */
- ret = parse_long_opt(&orig_arg[2],
- next_orig_arg, descrs, iter, error, item);
+ ret = parse_long_opt(&orig_arg[2], next_orig_arg, descrs, iter,
+ error, item);
} else {
/* Short option */
- ret = parse_short_opt_group(&orig_arg[1],
- next_orig_arg, descrs, iter, error, item);
+ ret = parse_short_opt_group(&orig_arg[1], next_orig_arg, descrs,
+ iter, error, item);
}
return ret;
}
ARGPAR_HIDDEN
-struct argpar_iter *argpar_iter_create(const unsigned int argc,
+argpar_iter_t *argpar_iter_create(const unsigned int argc,
const char * const * const argv,
- const struct argpar_opt_descr * const descrs)
+ const argpar_opt_descr_t * const descrs)
{
- struct argpar_iter *iter = ARGPAR_ZALLOC(struct argpar_iter);
+ argpar_iter_t *iter = ARGPAR_ZALLOC(argpar_iter_t);
if (!iter) {
goto end;
}
ARGPAR_HIDDEN
-void argpar_iter_destroy(struct argpar_iter * const iter)
+void argpar_iter_destroy(argpar_iter_t * const iter)
{
if (iter) {
free(iter->tmp_buf.data);
}
ARGPAR_HIDDEN
-enum argpar_iter_next_status argpar_iter_next(
- struct argpar_iter * const iter,
- const struct argpar_item ** const item,
- const struct argpar_error ** const error)
+argpar_iter_next_status_t argpar_iter_next(argpar_iter_t * const iter,
+ const argpar_item_t ** const item,
+ const argpar_error_t ** const error)
{
- enum argpar_iter_next_status status;
- enum parse_orig_arg_opt_ret parse_orig_arg_opt_ret;
+ argpar_iter_next_status_t status;
+ parse_orig_arg_opt_ret_t parse_orig_arg_opt_ret;
const char *orig_arg;
const char *next_orig_arg;
- struct argpar_error ** const nc_error = (struct argpar_error **) error;
+ argpar_error_t ** const nc_error = (argpar_error_t **) error;
ARGPAR_ASSERT(iter->i <= iter->user.argc);
if (strcmp(orig_arg, "-") == 0 || strcmp(orig_arg, "--") == 0 ||
orig_arg[0] != '-') {
/* Non-option argument */
- const struct argpar_item_non_opt * const non_opt_item =
+ const argpar_item_non_opt_t * const non_opt_item =
create_non_opt_item(orig_arg, iter->i,
iter->non_opt_index);
/* Option argument */
parse_orig_arg_opt_ret = parse_orig_arg_opt(orig_arg,
next_orig_arg, iter->user.descrs, iter, nc_error,
- (struct argpar_item **) item);
+ (argpar_item_t **) item);
switch (parse_orig_arg_opt_ret) {
case PARSE_ORIG_ARG_OPT_RET_OK:
status = ARGPAR_ITER_NEXT_STATUS_OK;
}
ARGPAR_HIDDEN
-unsigned int argpar_iter_ingested_orig_args(
- const struct argpar_iter * const iter)
+unsigned int argpar_iter_ingested_orig_args(const argpar_iter_t * const iter)
{
return iter->i;
}