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64875a4)
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Change-Id: Iaa6372026d3fdc70d977ab2dcbcc79f571f24a48
+/*
+ * Creates and returns an option parsing item for the descriptor `descr`
+ * and having the argument `arg` (copied; may be `NULL`).
+ *
+ * Returns `NULL` on memory error.
+ */
static
struct argpar_item_opt *create_opt_item(
const struct argpar_opt_descr * const descr,
static
struct argpar_item_opt *create_opt_item(
const struct argpar_opt_descr * const descr,
+/*
+ * Creates and returns a non-option parsing item for the original
+ * argument `arg` having the original index `orig_index` and the
+ * non-option index `non_opt_index`.
+ *
+ * Returns `NULL` on memory error.
+ */
static
struct argpar_item_non_opt *create_non_opt_item(const char * const arg,
const unsigned int orig_index,
static
struct argpar_item_non_opt *create_non_opt_item(const char * const arg,
const unsigned int orig_index,
+/*
+ * Finds and returns the _first_ descriptor having the short option name
+ * `short_name` or the long option name `long_name` within the option
+ * descriptors `descrs`.
+ *
+ * `short_name` may be `'\0'` to not consider it.
+ *
+ * `long_name` may be `NULL` to not consider it.
+ *
+ * Returns `NULL` if no descriptor is found.
+ */
static
const struct argpar_opt_descr *find_descr(
const struct argpar_opt_descr * const descrs,
static
const struct argpar_opt_descr *find_descr(
const struct argpar_opt_descr * const descrs,
return !descr->short_name && !descr->long_name ? NULL : descr;
}
return !descr->short_name && !descr->long_name ? NULL : descr;
}
+/* Return type of parse_short_opt_group() and parse_long_opt() */
enum parse_orig_arg_opt_ret {
PARSE_ORIG_ARG_OPT_RET_OK,
PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT = -1,
enum parse_orig_arg_opt_ret {
PARSE_ORIG_ARG_OPT_RET_OK,
PARSE_ORIG_ARG_OPT_RET_ERROR_UNKNOWN_OPT = -1,
PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY = -5,
};
PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY = -5,
};
+/*
+ * Parses the short option group argument `short_opt_group`, starting
+ * where needed depending on the state of `iter`.
+ *
+ * On success, sets `*item`.
+ *
+ * On error (except for `PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY`), sets
+ * `*error`.
+ */
static
enum parse_orig_arg_opt_ret parse_short_opt_group(
const char * const short_opt_group,
static
enum parse_orig_arg_opt_ret parse_short_opt_group(
const char * const short_opt_group,
+/*
+ * Parses the long option argument `long_opt_arg`.
+ *
+ * On success, sets `*item`.
+ *
+ * On error (except for `PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY`), sets
+ * `*error`.
+ */
static
enum parse_orig_arg_opt_ret parse_long_opt(const char * const long_opt_arg,
const char * const next_orig_arg,
static
enum parse_orig_arg_opt_ret parse_long_opt(const char * const long_opt_arg,
const char * const next_orig_arg,
+/*
+ * Parses the original argument `orig_arg`.
+ *
+ * On success, sets `*item`.
+ *
+ * On error (except for `PARSE_ORIG_ARG_OPT_RET_ERROR_MEMORY`), sets
+ * `*error`.
+ */
static
enum parse_orig_arg_opt_ret parse_orig_arg_opt(const char * const orig_arg,
const char * const next_orig_arg,
static
enum parse_orig_arg_opt_ret parse_orig_arg_opt(const char * const orig_arg,
const char * const next_orig_arg,