static mrb_value
mrb_grn_expression_take_object(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
grn_obj *expr;
mrb_value mrb_object;
grn_obj *grn_object;
mrb_get_args(mrb, "o", &mrb_object);
expr = DATA_PTR(self);
grn_object = DATA_PTR(mrb_object);
grn_expr_take_obj(ctx, expr, grn_object);
return mrb_object;
}
/*
* _object_ を追加し、 _n_arguments_ 個の引数を取る _operation_ を追加する。
*
* @overload append_object(object, operation=Groonga::Operator::PUSH, n_arguments=1)
* @param [Object] object 追加するオブジェクト
* @param [Groonga::Operator::XXX] operation 追加する _operation_
* @param [Integer] n_arguments _operation_ の取る引数
* @return [Self] self
*
*/
static VALUE
rb_grn_expression_append_object (int argc, VALUE *argv, VALUE self)
{
VALUE rb_object, rb_operation, rb_n_arguments;
grn_ctx *context = NULL;
grn_obj *expression, *object;
grn_operator operation = GRN_OP_PUSH;
int n_arguments = 1;
rb_scan_args(argc, argv, "12", &rb_object, &rb_operation, &rb_n_arguments);
if (!NIL_P(rb_operation))
operation = RVAL2GRNOPERATOR(rb_operation);
if (!NIL_P(rb_n_arguments))
n_arguments = NUM2INT(rb_n_arguments);
rb_grn_expression_deconstruct(SELF(self), &expression, &context,
NULL, NULL,
NULL, NULL, NULL);
if (RB_TYPE_P(rb_object, RUBY_T_HASH)) {
RbGrnHashFromRubyHashData data;
data.context = context;
data.hash = grn_hash_create(context, NULL,
GRN_TABLE_MAX_KEY_SIZE,
sizeof(grn_obj),
GRN_OBJ_KEY_VAR_SIZE |
GRN_OBJ_TEMPORARY |
GRN_HASH_TINY);
grn_expr_take_obj(context, expression, (grn_obj *)(data.hash));
data.rb_hash = rb_object;
rb_hash_foreach(rb_object,
rb_grn_hash_from_ruby_hash_body,
(VALUE)&data);
grn_expr_append_obj(context, expression, (grn_obj *)(data.hash),
operation, n_arguments);
} else {
object = RVAL2GRNOBJECT(rb_object, &context);
grn_expr_append_obj(context, expression, object,
operation, n_arguments);
}
rb_grn_context_check(context, self);
rb_ary_push(rb_iv_get(self, "@objects"), rb_object);
return self;
}
