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/**
* @defgroup Helper Helper
* @ingroup Elementary
*
* The validation helper feature.
*
* @{
*/
struct _Elm_Validate_Content
{
const char *text;
Eina_Tmpstr *signal;
};
/**
* Data for the elm_validator_regexp_helper()
*/
typedef struct _Elm_Validate_Content Elm_Validate_Content;
/**
* The Regexp validator data.
*/
typedef struct _Elm_Validator_Regexp Elm_Validator_Regexp;
/**
* @brief Enumeration that defines the regex error codes
* @since 1.14
*/
typedef enum
{
/** Regex maches to the Entrys text. */
ELM_REG_NOERROR = 0,
/** Failed to match. */
ELM_REG_NOMATCH,
/** Invalid regular expression. */
ELM_REG_BADPAT,
} Elm_Regexp_Status;
/**
* @brief Create a new regex validator.
* General designed for validate inputed entry text.
*
* @param pattern The regex pattern
* @param signal The part of signal name, which will be emitted to style
* @return The regex validator
*
* @see elm_validator_regexp_free()
* @see elm_validator_regexp_status_get()
* @see elm_validator_regexp_helper()
*
* @since 1.14
*/
EAPI Elm_Validator_Regexp *
elm_validator_regexp_new(const char *pattern, const char *signal) EINA_ARG_NONNULL(1);
/**
* @brief Delete the existing regex validator.
*
* @param validator The given validator
*
* @see elm_validator_regexp_new()
*
* @since 1.14
*/
EAPI void
elm_validator_regexp_free(Elm_Validator_Regexp *validator) EINA_ARG_NONNULL(1);
/**
* @brief Get the validation status.
*
* @param The given validator
*
* @note All return value see here: http://www.gnu.org/software/libc/manual/html_node/Regular-Expressions.html
*
* @since 1.14
*/
EAPI Elm_Regexp_Status
elm_validator_regexp_status_get(Elm_Validator_Regexp *validator) EINA_ARG_NONNULL(1);
#if defined(EFL_BETA_API_SUPPORT)
/**
* @brief The regex validator. Used as callback to validate event.
*
* Example:
* @code
* extern Evas_Object *parent;
* Evas_Object *entry;
* Elm_Validator_Regexp *re;
*
* //add validator
* entry = elm_entry_add(parent);
* re = elm_validator_regexp_new("^[0-9]*$", NULL);
* efl_event_callback_add(entry, ELM_ENTRY_EVENT_VALIDATE, elm_validator_regexp_helper, re);
*
* //delete validator
* efl_event_callback_del(entry, ELM_ENTRY_EVENT_VALIDATE, elm_validator_regexp_helper, re);
* @endcode
*
* @see elm_validator_regexp_new()
* @since 1.14
*/
EAPI void
elm_validator_regexp_helper(void *data, const Efl_Event *event);
#endif
/**
* @}
*/
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