NABoxed

NABoxed — The NABoxed Structure

Synopsis

#include <nautilus-actions/na-boxed.h>

#define             NA_TYPE_BOXED
#define             NA_BOXED                            (object)
#define             NA_IS_BOXED                         (object)
                    NABoxed;
void                na_boxed_set_type                   (NABoxed *boxed,
                                                         guint type);
gboolean            na_boxed_are_equal                  (const NABoxed *a,
                                                         const NABoxed *b);
NABoxed *           na_boxed_copy                       (const NABoxed *boxed);
void                na_boxed_dump                       (const NABoxed *boxed);
gboolean            na_boxed_get_boolean                (const NABoxed *boxed);
gconstpointer       na_boxed_get_pointer                (const NABoxed *boxed);
gchar *             na_boxed_get_string                 (const NABoxed *boxed);
GSList *            na_boxed_get_string_list            (const NABoxed *boxed);
guint               na_boxed_get_uint                   (const NABoxed *boxed);
GList *             na_boxed_get_uint_list              (const NABoxed *boxed);
void                na_boxed_get_as_value               (const NABoxed *boxed,
                                                         GValue *value);
void *              na_boxed_get_as_void                (const NABoxed *boxed);
NABoxed *           na_boxed_new_from_string            (guint type,
                                                         const gchar *string);
void                na_boxed_set_from_boxed             (NABoxed *boxed,
                                                         const NABoxed *value);
void                na_boxed_set_from_string            (NABoxed *boxed,
                                                         const gchar *value);
void                na_boxed_set_from_value             (NABoxed *boxed,
                                                         const GValue *value);
void                na_boxed_set_from_void              (NABoxed *boxed,
                                                         const void *value);

Object Hierarchy

  GObject
   +----NABoxed
         +----NADataBoxed

Description

The NABoxed structure is a way of handling various types of data in an opaque structure.

Details

NA_TYPE_BOXED

#define NA_TYPE_BOXED                ( na_boxed_get_type())

NA_BOXED()

#define NA_BOXED( object )           ( G_TYPE_CHECK_INSTANCE_CAST( object, NA_TYPE_BOXED, NABoxed ))

NA_IS_BOXED()

#define NA_IS_BOXED( object )        ( G_TYPE_CHECK_INSTANCE_TYPE( object, NA_TYPE_BOXED ))

NABoxed

typedef struct _NABoxed NABoxed;

na_boxed_set_type ()

void                na_boxed_set_type                   (NABoxed *boxed,
                                                         guint type);

Set the type of the just-allocated boxed object.

boxed :

 this NABoxed object.

type :

 the required type as defined in na-data-types.h

Since 3.1

na_boxed_are_equal ()

gboolean            na_boxed_are_equal                  (const NABoxed *a,
                                                         const NABoxed *b);

a :

 the first NABoxed object.

b :

 the second NABoxed object.

Returns :

 TRUE if a and b are equal, FALSE else.

Since 3.1

na_boxed_copy ()

NABoxed *           na_boxed_copy                       (const NABoxed *boxed);

boxed :

 the source NABoxed box.

Returns :

 a copy of boxed, as a newly allocated NABoxed which should be g_object_unref() by the caller.

Since 3.1

na_boxed_dump ()

void                na_boxed_dump                       (const NABoxed *boxed);

Dumps the boxed box.

boxed :

 the NABoxed box to be dumped.

Since 3.1

na_boxed_get_boolean ()

gboolean            na_boxed_get_boolean                (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 the boolean value if boxed is of NA_DATA_TYPE_BOOLEAN type, FALSE else.

Since 3.1

na_boxed_get_pointer ()

gconstpointer       na_boxed_get_pointer                (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 a const pointer to the data if boxed is of NA_DATA_TYPE_POINTER type, NULL else.

Since 3.1

na_boxed_get_string ()

gchar *             na_boxed_get_string                 (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 a newly allocated string if boxed is of NA_DATA_TYPE_STRING type, which should be g_free() by the caller, NULL else.

Since 3.1

na_boxed_get_string_list ()

GSList *            na_boxed_get_string_list            (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 a newly allocated string list if boxed is of NA_DATA_TYPE_STRING_LIST type, which should be na_core_utils_slist_free() by the caller, NULL else.

Since 3.1

na_boxed_get_uint ()

guint               na_boxed_get_uint                   (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 an unsigned integer if boxed is of NA_DATA_TYPE_UINT type, zero else.

Since 3.1

na_boxed_get_uint_list ()

GList *             na_boxed_get_uint_list              (const NABoxed *boxed);

boxed :

 the NABoxed structure.

Returns :

 a newly allocated list if boxed is of NA_DATA_TYPE_UINT_LIST type, which should be g_list_free() by the caller, FALSE else.

Since 3.1

na_boxed_get_as_value ()

void                na_boxed_get_as_value               (const NABoxed *boxed,
                                                         GValue *value);

Setup value with the content of the boxed.

boxed :

 the NABoxed whose value is to be got.

value :

 the GValue which holds the string to be set.

Since 3.1

na_boxed_get_as_void ()

void *              na_boxed_get_as_void                (const NABoxed *boxed);

boxed :

 the NABoxed whose value is to be got.

Returns :

 the content of the boxed. If of type NA_DATA_TYPE_STRING (resp. NA_DATA_TYPE_LOCALE_STRING, NA_DATA_TYPE_STRING_LIST or NA_DATA_TYPE_UINT_LIST), then the content is returned in a newly allocated value, which should be g_free() (resp. g_free(), na_core_utils_slist_free(), g_list_free()) by the caller.

Since 3.1

na_boxed_new_from_string ()

NABoxed *           na_boxed_new_from_string            (guint type,
                                                         const gchar *string);

Allocates a new NABoxed of the specified type, and initializes it with string.

If the type is a list, then the last separator is automatically stripped.

type :

 the type of the NABoxed to be allocated.

string :

 the initial value of the NABoxed as a string.

Returns :

 a newly allocated NABoxed, which should be g_object_unref() by the caller, or NULL if the type is unknowned, or does not provide the 'from_string' function.

Since 3.1

na_boxed_set_from_boxed ()

void                na_boxed_set_from_boxed             (NABoxed *boxed,
                                                         const NABoxed *value);

Copy value from value to boxed.

boxed :

 the NABoxed whose value is to be set.

value :

 the source NABoxed.

Since 3.1

na_boxed_set_from_string ()

void                na_boxed_set_from_string            (NABoxed *boxed,
                                                         const gchar *value);

Evaluates the value and set it to the boxed.

boxed :

 the NABoxed whose value is to be set.

value :

 the string to be set.

Since 3.1

na_boxed_set_from_value ()

void                na_boxed_set_from_value             (NABoxed *boxed,
                                                         const GValue *value);

Evaluates the value and set it to the boxed.

boxed :

 the NABoxed whose value is to be set.

value :

 the value whose content is to be got.

Since 3.1

na_boxed_set_from_void ()

void                na_boxed_set_from_void              (NABoxed *boxed,
                                                         const void *value);

Evaluates the value and set it to the boxed.

boxed :

 the NABoxed whose value is to be set.

value :

 the value whose content is to be got.

Since 3.1

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