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config: implement config_schema_apply_to_object()

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Přemysl Eric Janouch 2015-05-02 20:43:01 +02:00
parent 7e42399ad0
commit 5a6b12245b
1 changed files with 64 additions and 24 deletions
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88
common.c
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@ -701,6 +701,23 @@ config_schema_accepts_type
} }
static bool
config_item_validate_by_schema (struct config_item_ *self,
struct config_item_ *source, struct config_schema *schema, struct error **e)
{
// Otherwise we check the type and validate the item
if (!config_schema_accepts_type (schema, source->type))
error_set (e, "invalid type of value, expected: %s%s",
config_item_type_name (schema->type),
!schema->default_ ? " (or null)" : "");
else if (schema->validate && !schema->validate (self, source))
// XXX: perhaps "schema->validate" could provide a message for us?
error_set (e, "invalid value");
else
return true;
return false;
}
static bool static bool
config_item_set_from (struct config_item_ *self, struct config_item_ *source, config_item_set_from (struct config_item_ *self, struct config_item_ *source,
struct error **e) struct error **e)
@ -713,21 +730,8 @@ config_item_set_from (struct config_item_ *self, struct config_item_ *source,
return true; return true;
} }
// Otherwise we check the type and validate the item if (!config_item_validate_by_schema (self, source, schema, e))
if (!config_schema_accepts_type (schema, source->type))
{
error_set (e, "invalid type of value, expected: %s%s",
config_item_type_name (schema->type),
!schema->default_ ? " (or null)" : "");
return false; return false;
}
if (schema->validate && !schema->validate (self, source))
{
// XXX: perhaps "schema->validate" could provide a message for us?
error_set (e, "invalid value");
return false;
}
// Make sure the string subtype fits the schema // Make sure the string subtype fits the schema
if (config_item_type_is_string (self->type) if (config_item_type_is_string (self->type)
@ -883,16 +887,6 @@ config_item_write (struct config_item_ *value,
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static void
config_schema_apply_to_object
(struct config_schema *schema_array, struct config_item_ *object)
{
hard_assert (object->type == CONFIG_ITEM_OBJECT);
// TODO
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
enum config_token enum config_token
{ {
CONFIG_T_ABORT, ///< EOF or error CONFIG_T_ABORT, ///< EOF or error
@ -1421,6 +1415,52 @@ end:
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
static void
config_schema_apply_to_object
(struct config_schema *schema_array, struct config_item_ *object)
{
hard_assert (object->type == CONFIG_ITEM_OBJECT);
while (schema_array->name)
{
struct config_schema *schema = schema_array++;
struct config_item_ *item =
str_map_find (&object->value.object, schema->name);
bool make_new = true;
if (item)
{
struct error *e = NULL;
make_new = !config_item_validate_by_schema
(NULL, item, schema, &e);
if (e)
{
print_error ("resetting configuration item "
"`%s' to defaults: %s", schema->name, e->message);
error_free (e);
}
}
if (make_new)
{
struct error *e = NULL;
struct config_item_ *default_ = config_item_parse
(schema->default_, strlen (schema->default_), true, &e);
if (e)
exit_fatal ("invalid default: %s", e->message);
config_item_move (item, default_);
}
item->type = schema->type;
item->schema = schema;
if (schema->on_changed)
schema->on_changed (item);
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// XXX: this doesn't necessarily have to be well designed at all // XXX: this doesn't necessarily have to be well designed at all
typedef void (*config_module_load_fn) typedef void (*config_module_load_fn)