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libgimpconfig: add function which (de)desialize from/to a GimpParasite

This commit is contained in:
Michael Natterer 2019-09-21 10:49:30 +02:00
parent 3c1871680c
commit 82b11c361a
3 changed files with 147 additions and 59 deletions
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77
libgimpconfig/gimpconfig-iface.c
View File

@ -457,6 +457,46 @@ gimp_config_serialize_to_string (GimpConfig *config,
return g_string_free (str, FALSE); return g_string_free (str, FALSE);
} }
/**
* gimp_config_serialize_to_parasite:
* @config: a #GObject that implements the #GimpConfigInterface.
* @parasite_name: the new parasite's name
* @pparasite_flags: the new parasite's flags
* @data: user data passed to the serialize implementation.
*
* Serializes the object properties of @config to a #GimpParasite.
*
* Returns: (transfer full): the newly allocated #GimpParasite.
*
* Since: 3.0
**/
GimpParasite *
gimp_config_serialize_to_parasite (GimpConfig *config,
const gchar *parasite_name,
guint parasite_flags,
gpointer data)
{
GimpParasite *parasite;
gchar *str;
g_return_val_if_fail (GIMP_IS_CONFIG (config), NULL);
g_return_val_if_fail (parasite_name != NULL, NULL);
str = gimp_config_serialize_to_string (config, data);
if (! str)
return NULL;
parasite = gimp_parasite_new (parasite_name,
parasite_flags,
0, NULL);
parasite->size = strlen (str) + 1;
parasite->data = str;
return parasite;
}
/** /**
* gimp_config_deserialize_file: * gimp_config_deserialize_file:
* @config: a #GObject that implements the #GimpConfigInterface. * @config: a #GObject that implements the #GimpConfigInterface.
@ -618,7 +658,7 @@ gimp_config_deserialize_stream (GimpConfig *config,
* Since: 2.4 * Since: 2.4
**/ **/
gboolean gboolean
gimp_config_deserialize_string (GimpConfig *config, gimp_config_deserialize_string (GimpConfig *config,
const gchar *text, const gchar *text,
gint text_len, gint text_len,
gpointer data, gpointer data,
@ -648,6 +688,41 @@ gimp_config_deserialize_string (GimpConfig *config,
return success; return success;
} }
/**
* gimp_config_deserialize_parasite:
* @config: a #GObject that implements the #GimpConfigInterface.
* @parasite: parasite containing a serialized config string
* @data: client data
* @error: return location for a possible error
*
* Configures @config from @parasite. Basically this function creates
* a properly configured #GScanner for you and calls the deserialize
* function of the @config's #GimpConfigInterface.
*
* Returns: %TRUE if deserialization succeeded, %FALSE otherwise.
*
* Since: 3.0
**/
gboolean
gimp_config_deserialize_parasite (GimpConfig *config,
const GimpParasite *parasite,
gpointer data,
GError **error)
{
g_return_val_if_fail (GIMP_IS_CONFIG (config), FALSE);
g_return_val_if_fail (parasite != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_parasite_data (parasite))
return TRUE;
return gimp_config_deserialize_string (config,
gimp_parasite_data (parasite),
gimp_parasite_data_size (parasite),
data,
error);
}
/** /**
* gimp_config_deserialize_return: * gimp_config_deserialize_return:
* @scanner: a #GScanner * @scanner: a #GScanner

127
libgimpconfig/gimpconfig-iface.h
View File

@ -71,66 +71,77 @@ struct _GimpConfigInterface
}; };
GType gimp_config_get_type (void) G_GNUC_CONST; GType gimp_config_get_type (void) G_GNUC_CONST;
gboolean gimp_config_serialize_to_file (GimpConfig *config, gboolean gimp_config_serialize_to_file (GimpConfig *config,
const gchar *filename, const gchar *filename,
const gchar *header, const gchar *header,
const gchar *footer, const gchar *footer,
gpointer data, gpointer data,
GError **error); GError **error);
gboolean gimp_config_serialize_to_gfile (GimpConfig *config, gboolean gimp_config_serialize_to_gfile (GimpConfig *config,
GFile *file, GFile *file,
const gchar *header, const gchar *header,
const gchar *footer, const gchar *footer,
gpointer data, gpointer data,
GError **error); GError **error);
gboolean gimp_config_serialize_to_stream (GimpConfig *config, gboolean gimp_config_serialize_to_stream (GimpConfig *config,
GOutputStream *output, GOutputStream *output,
const gchar *header, const gchar *header,
const gchar *footer, const gchar *footer,
gpointer data, gpointer data,
GError **error); GError **error);
gboolean gimp_config_serialize_to_fd (GimpConfig *config, gboolean gimp_config_serialize_to_fd (GimpConfig *config,
gint fd, gint fd,
gpointer data); gpointer data);
gchar * gimp_config_serialize_to_string (GimpConfig *config, gchar * gimp_config_serialize_to_string (GimpConfig *config,
gpointer data); gpointer data);
gboolean gimp_config_deserialize_file (GimpConfig *config, GimpParasite *
const gchar *filename, gimp_config_serialize_to_parasite (GimpConfig *config,
gpointer data, const gchar *parasite_name,
GError **error); guint parasite_flags,
gboolean gimp_config_deserialize_gfile (GimpConfig *config, gpointer data);
GFile *file,
gpointer data,
GError **error);
gboolean gimp_config_deserialize_stream (GimpConfig *config,
GInputStream *input,
gpointer data,
GError **error);
gboolean gimp_config_deserialize_string (GimpConfig *config,
const gchar *text,
gint text_len,
gpointer data,
GError **error);
gboolean gimp_config_deserialize_return (GScanner *scanner,
GTokenType expected_token,
gint nest_level);
gboolean gimp_config_serialize (GimpConfig *config, gboolean gimp_config_deserialize_file (GimpConfig *config,
GimpConfigWriter *writer, const gchar *filename,
gpointer data); gpointer data,
gboolean gimp_config_deserialize (GimpConfig *config, GError **error);
GScanner *scanner, gboolean gimp_config_deserialize_gfile (GimpConfig *config,
gint nest_level, GFile *file,
gpointer data); gpointer data,
gpointer gimp_config_duplicate (GimpConfig *config); GError **error);
gboolean gimp_config_is_equal_to (GimpConfig *a, gboolean gimp_config_deserialize_stream (GimpConfig *config,
GimpConfig *b); GInputStream *input,
void gimp_config_reset (GimpConfig *config); gpointer data,
gboolean gimp_config_copy (GimpConfig *src, GError **error);
GimpConfig *dest, gboolean gimp_config_deserialize_string (GimpConfig *config,
GParamFlags flags); const gchar *text,
gint text_len,
gpointer data,
GError **error);
gboolean gimp_config_deserialize_parasite (GimpConfig *config,
const GimpParasite *parasite,
gpointer data,
GError **error);
gboolean gimp_config_deserialize_return (GScanner *scanner,
GTokenType expected_token,
gint nest_level);
gboolean gimp_config_serialize (GimpConfig *config,
GimpConfigWriter *writer,
gpointer data);
gboolean gimp_config_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data);
gpointer gimp_config_duplicate (GimpConfig *config);
gboolean gimp_config_is_equal_to (GimpConfig *a,
GimpConfig *b);
void gimp_config_reset (GimpConfig *config);
gboolean gimp_config_copy (GimpConfig *src,
GimpConfig *dest,
GParamFlags flags);
G_END_DECLS G_END_DECLS

2
libgimpconfig/gimpconfig.def
View File

@ -25,6 +25,7 @@ EXPORTS
gimp_config_deserialize gimp_config_deserialize
gimp_config_deserialize_file gimp_config_deserialize_file
gimp_config_deserialize_gfile gimp_config_deserialize_gfile
gimp_config_deserialize_parasite
gimp_config_deserialize_properties gimp_config_deserialize_properties
gimp_config_deserialize_property gimp_config_deserialize_property
gimp_config_deserialize_return gimp_config_deserialize_return
@ -51,6 +52,7 @@ EXPORTS
gimp_config_serialize_to_fd gimp_config_serialize_to_fd
gimp_config_serialize_to_file gimp_config_serialize_to_file
gimp_config_serialize_to_gfile gimp_config_serialize_to_gfile
gimp_config_serialize_to_parasite
gimp_config_serialize_to_stream gimp_config_serialize_to_stream
gimp_config_serialize_to_string gimp_config_serialize_to_string
gimp_config_serialize_value gimp_config_serialize_value