static void
parse_requires (ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
RequiresInfo *req_info;
const gchar *library = NULL;
const gchar *version = NULL;
gchar **split;
gint i, version_major = 0, version_minor = 0;
gint line_number, char_number;
g_markup_parse_context_get_position (data->ctx,
&line_number,
&char_number);
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "lib") == 0)
library = values[i];
else if (strcmp (names[i], "version") == 0)
version = values[i];
else
error_invalid_attribute (data, element_name, names[i], error);
}
if (!library || !version)
{
error_missing_attribute (data, element_name,
version ? "lib" : "version", error);
return;
}
if (!(split = g_strsplit (version, ".", 2)) || !split[0] || !split[1])
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"%s:%d:%d <%s> attribute has malformed value \"%s\"",
data->filename,
line_number, char_number, "version", version);
return;
}
version_major = g_ascii_strtoll (split[0], NULL, 10);
version_minor = g_ascii_strtoll (split[1], NULL, 10);
g_strfreev (split);
req_info = g_slice_new0 (RequiresInfo);
req_info->library = g_strdup (library);
req_info->major = version_major;
req_info->minor = version_minor;
state_push (data, req_info);
req_info->tag.name = element_name;
}
static void
parse_property (ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
PropertyInfo *info;
const gchar *name = NULL;
const gchar *context = NULL;
const gchar *bind_source = NULL;
const gchar *bind_property = NULL;
const gchar *bind_flags_str = NULL;
GBindingFlags bind_flags = G_BINDING_DEFAULT;
gboolean translatable = FALSE;
ObjectInfo *object_info;
GParamSpec *pspec = NULL;
gint line, col;
object_info = state_peek_info (data, ObjectInfo);
if (!object_info ||
!(strcmp (object_info->tag.name, "object") == 0 ||
strcmp (object_info->tag.name, "template") == 0))
{
error_invalid_tag (data, element_name, NULL, error);
return;
}
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING, "name", &name,
G_MARKUP_COLLECT_BOOLEAN|G_MARKUP_COLLECT_OPTIONAL, "translatable", &translatable,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "comments", NULL,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "context", &context,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "bind-source", &bind_source,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "bind-property", &bind_property,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "bind-flags", &bind_flags_str,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, data->ctx, error);
return;
}
pspec = g_object_class_find_property (object_info->oclass, name);
if (!pspec)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_PROPERTY,
"Invalid property: %s.%s",
g_type_name (object_info->type), name);
_gtk_builder_prefix_error (data->builder, data->ctx, error);
return;
}
if (bind_flags_str)
{
if (!_gtk_builder_flags_from_string (G_TYPE_BINDING_FLAGS, NULL, bind_flags_str, &bind_flags, error))
{
_gtk_builder_prefix_error (data->builder, data->ctx, error);
return;
}
}
g_markup_parse_context_get_position (data->ctx, &line, &col);
if (bind_source && bind_property)
{
BindingInfo *binfo;
binfo = g_slice_new (BindingInfo);
binfo->target = NULL;
binfo->target_pspec = pspec;
binfo->source = g_strdup (bind_source);
binfo->source_property = g_strdup (bind_property);
binfo->flags = bind_flags;
binfo->line = line;
binfo->col = col;
object_info->bindings = g_slist_prepend (object_info->bindings, binfo);
}
else if (bind_source || bind_property)
{
error_missing_attribute (data, element_name,
(bind_source) ? "bind-property" : "bind-source",
error);
return;
}
info = g_slice_new (PropertyInfo);
info->tag.name = element_name;
info->pspec = pspec;
info->text = g_string_new ("");
info->translatable = translatable;
info->bound = (bind_source && bind_property);
info->context = g_strdup (context);
info->line = line;
info->col = col;
state_push (data, info);
}
static void
parse_object (GMarkupParseContext *context,
ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
ObjectInfo *object_info;
ChildInfo* child_info;
GType object_type = G_TYPE_INVALID;
const gchar *object_class = NULL;
const gchar *constructor = NULL;
const gchar *type_func = NULL;
const gchar *object_id = NULL;
gchar *internal_id = NULL;
gint line;
child_info = state_peek_info (data, ChildInfo);
if (child_info && strcmp (child_info->tag.name, "object") == 0)
{
error_invalid_tag (data, element_name, NULL, error);
return;
}
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "class", &object_class,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "constructor", &constructor,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "type-func", &type_func,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "id", &object_id,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, data->ctx, error);
return;
}
if (type_func)
{
/* Call the GType function, and return the GType, it's guaranteed afterwards
* that g_type_from_name on the name will return our GType
*/
object_type = _get_type_by_symbol (type_func);
if (object_type == G_TYPE_INVALID)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_TYPE_FUNCTION,
"Invalid type function '%s'", type_func);
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
}
else if (object_class)
{
object_type = gtk_builder_get_type_from_name (data->builder, object_class);
if (object_type == G_TYPE_INVALID)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"Invalid object type '%s'", object_class);
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
}
else
{
error_missing_attribute (data, element_name, "class", error);
return;
}
if (!object_id)
{
internal_id = g_strdup_printf ("___object_%d___", ++data->object_counter);
object_id = internal_id;
}
++data->cur_object_level;
/* check if we reached a requested object (if it is specified) */
if (data->requested_objects && !data->inside_requested_object)
{
if (is_requested_object (object_id, data))
{
data->requested_object_level = data->cur_object_level;
GTK_NOTE (BUILDER,
g_message ("requested object \"%s\" found at level %d",
object_id, data->requested_object_level));
data->inside_requested_object = TRUE;
}
else
{
g_free (internal_id);
return;
}
}
object_info = g_slice_new0 (ObjectInfo);
object_info->tag.name = element_name;
object_info->type = object_type;
object_info->oclass = g_type_class_ref (object_type);
object_info->id = (internal_id) ? internal_id : g_strdup (object_id);
object_info->constructor = g_strdup (constructor);
object_info->parent = (CommonInfo*)child_info;
state_push (data, object_info);
line = GPOINTER_TO_INT (g_hash_table_lookup (data->object_ids, object_id));
if (line != 0)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_DUPLICATE_ID,
"Duplicate object ID '%s' (previously on line %d)",
object_id, line);
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
g_markup_parse_context_get_position (context, &line, NULL);
g_hash_table_insert (data->object_ids, g_strdup (object_id), GINT_TO_POINTER (line));
}
static void
parse_signal (ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
SignalInfo *info;
gchar *name = NULL;
gchar *handler = NULL;
gchar *object = NULL;
gboolean after = FALSE;
gboolean swapped = FALSE;
gboolean swapped_set = FALSE;
ObjectInfo *object_info;
int i;
object_info = state_peek_info (data, ObjectInfo);
if (!object_info || strcmp (object_info->tag.name, "object") != 0)
{
error_invalid_tag (data, element_name, NULL, error);
return;
}
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "name") == 0)
name = g_strdup (values[i]);
else if (strcmp (names[i], "handler") == 0)
handler = g_strdup (values[i]);
else if (strcmp (names[i], "after") == 0)
{
if (!_gtk_builder_boolean_from_string (values[i], &after, error))
return;
}
else if (strcmp (names[i], "swapped") == 0)
{
if (!_gtk_builder_boolean_from_string (values[i], &swapped, error))
return;
swapped_set = TRUE;
}
else if (strcmp (names[i], "object") == 0)
object = g_strdup (values[i]);
else if (strcmp (names[i], "last_modification_time") == 0)
/* parse but ignore */
;
else
{
error_invalid_attribute (data, element_name, names[i], error);
return;
}
}
if (!name)
{
error_missing_attribute (data, element_name, "name", error);
return;
}
else if (!handler)
{
error_missing_attribute (data, element_name, "handler", error);
return;
}
/* Swapped defaults to FALSE except when object is set */
if (object && !swapped_set)
swapped = TRUE;
info = g_slice_new0 (SignalInfo);
info->name = name;
info->handler = handler;
if (after)
info->flags |= G_CONNECT_AFTER;
if (swapped)
info->flags |= G_CONNECT_SWAPPED;
info->connect_object_name = object;
state_push (data, info);
info->tag.name = element_name;
}
static void
parse_property (ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
PropertyInfo *info;
gchar *name = NULL;
gchar *context = NULL;
gboolean translatable = FALSE;
ObjectInfo *object_info;
int i;
object_info = state_peek_info (data, ObjectInfo);
if (!object_info || strcmp (object_info->tag.name, "object") != 0)
{
error_invalid_tag (data, element_name, NULL, error);
return;
}
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "name") == 0)
name = g_strdelimit (g_strdup (values[i]), "_", '-');
else if (strcmp (names[i], "translatable") == 0)
{
if (!_gtk_builder_boolean_from_string (values[i], &translatable,
error))
return;
}
else if (strcmp (names[i], "comments") == 0)
{
/* do nothing, comments are for translators */
}
else if (strcmp (names[i], "context") == 0)
{
context = g_strdup (values[i]);
}
else
{
error_invalid_attribute (data, element_name, names[i], error);
return;
}
}
if (!name)
{
error_missing_attribute (data, element_name, "name", error);
return;
}
info = g_slice_new0 (PropertyInfo);
info->name = name;
info->translatable = translatable;
info->context = context;
info->text = g_string_new ("");
state_push (data, info);
info->tag.name = element_name;
}
static void
parse_object (GMarkupParseContext *context,
ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
ObjectInfo *object_info;
ChildInfo* child_info;
int i;
gchar *object_class = NULL;
gchar *object_id = NULL;
gchar *constructor = NULL;
gint line, line2;
child_info = state_peek_info (data, ChildInfo);
if (child_info && strcmp (child_info->tag.name, "object") == 0)
{
error_invalid_tag (data, element_name, NULL, error);
return;
}
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "class") == 0)
object_class = g_strdup (values[i]);
else if (strcmp (names[i], "id") == 0)
object_id = g_strdup (values[i]);
else if (strcmp (names[i], "constructor") == 0)
constructor = g_strdup (values[i]);
else if (strcmp (names[i], "type-func") == 0)
{
/* Call the GType function, and return the name of the GType,
* it's guaranteed afterwards that g_type_from_name on the name
* will return our GType
*/
object_class = _get_type_by_symbol (values[i]);
if (!object_class)
{
g_markup_parse_context_get_position (context, &line, NULL);
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_TYPE_FUNCTION,
_("Invalid type function on line %d: '%s'"),
line, values[i]);
return;
}
}
else
{
error_invalid_attribute (data, element_name, names[i], error);
return;
}
}
if (!object_class)
{
error_missing_attribute (data, element_name, "class", error);
return;
}
if (!object_id)
{
error_missing_attribute (data, element_name, "id", error);
return;
}
++data->cur_object_level;
/* check if we reached a requested object (if it is specified) */
if (data->requested_objects && !data->inside_requested_object)
{
if (is_requested_object (object_id, data))
{
data->requested_object_level = data->cur_object_level;
GTK_NOTE (BUILDER, g_print ("requested object \"%s\" found at level %d\n",
object_id,
data->requested_object_level));
data->inside_requested_object = TRUE;
}
else
{
g_free (object_class);
g_free (object_id);
g_free (constructor);
return;
}
}
object_info = g_slice_new0 (ObjectInfo);
object_info->class_name = object_class;
object_info->id = object_id;
object_info->constructor = constructor;
state_push (data, object_info);
object_info->tag.name = element_name;
if (child_info)
object_info->parent = (CommonInfo*)child_info;
g_markup_parse_context_get_position (context, &line, NULL);
line2 = GPOINTER_TO_INT (g_hash_table_lookup (data->object_ids, object_id));
if (line2 != 0)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_DUPLICATE_ID,
_("Duplicate object id '%s' on line %d (previously on line %d)"),
object_id, line, line2);
return;
}
g_hash_table_insert (data->object_ids, g_strdup (object_id), GINT_TO_POINTER (line));
}
static void
parse_template (GMarkupParseContext *context,
ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
ObjectInfo *object_info;
int i;
gchar *object_class = NULL;
gint line, line2;
GType template_type = _gtk_builder_get_template_type (data->builder);
GType parsed_type;
if (template_type == 0)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"Encountered template definition but not parsing a template.");
return;
}
else if (state_peek (data) != NULL)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"Encountered template definition that is not at the top level.");
return;
}
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "class") == 0)
object_class = g_strdup (values[i]);
else if (strcmp (names[i], "parent") == 0)
/* Ignore 'parent' attribute, however it's needed by Glade */;
else
{
error_invalid_attribute (data, element_name, names[i], error);
return;
}
}
if (!object_class)
{
error_missing_attribute (data, element_name, "class", error);
return;
}
parsed_type = g_type_from_name (object_class);
if (template_type != parsed_type)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_TEMPLATE_MISMATCH,
"Parsed template definition for type `%s', expected type `%s'.",
object_class, g_type_name (template_type));
return;
}
++data->cur_object_level;
object_info = g_slice_new0 (ObjectInfo);
object_info->class_name = object_class;
object_info->id = g_strdup (object_class);
object_info->object = gtk_builder_get_object (data->builder, object_class);
state_push (data, object_info);
object_info->tag.name = element_name;
g_markup_parse_context_get_position (context, &line, NULL);
line2 = GPOINTER_TO_INT (g_hash_table_lookup (data->object_ids, object_class));
if (line2 != 0)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_DUPLICATE_ID,
_("Duplicate object ID '%s' on line %d (previously on line %d)"),
object_class, line, line2);
return;
}
g_hash_table_insert (data->object_ids, g_strdup (object_class), GINT_TO_POINTER (line));
}
