diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/lib/mrb/mrb_accessor.c')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/mrb/mrb_accessor.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/mrb_accessor.c b/storage/mroonga/vendor/groonga/lib/mrb/mrb_accessor.c new file mode 100644 index 00000000..ef341d3a --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/mrb/mrb_accessor.c @@ -0,0 +1,121 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2013-2015 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#include "../grn_ctx_impl.h" + +#ifdef GRN_WITH_MRUBY +#include <mruby.h> +#include <mruby/class.h> +#include <mruby/variable.h> +#include <mruby/data.h> + +#include "../grn_db.h" +#include "mrb_ctx.h" +#include "mrb_accessor.h" +#include "mrb_converter.h" + +static struct mrb_data_type mrb_grn_accessor_type = { + "Groonga::Accessor", + NULL +}; + +static mrb_value +mrb_grn_accessor_initialize(mrb_state *mrb, mrb_value self) +{ + mrb_value mrb_accessor_ptr; + + mrb_get_args(mrb, "o", &mrb_accessor_ptr); + DATA_TYPE(self) = &mrb_grn_accessor_type; + DATA_PTR(self) = mrb_cptr(mrb_accessor_ptr); + return self; +} + +static mrb_value +mrb_grn_accessor_next(mrb_state *mrb, mrb_value self) +{ + grn_accessor *accessor; + + accessor = DATA_PTR(self); + return grn_mrb_value_from_grn_obj(mrb, (grn_obj *)(accessor->next)); +} + +static mrb_value +mrb_grn_accessor_have_next_p(mrb_state *mrb, mrb_value self) +{ + grn_accessor *accessor; + + accessor = DATA_PTR(self); + return mrb_bool_value(accessor->next != NULL); +} + +static mrb_value +mrb_grn_accessor_object(mrb_state *mrb, mrb_value self) +{ + grn_accessor *accessor; + + accessor = DATA_PTR(self); + return grn_mrb_value_from_grn_obj(mrb, accessor->obj); +} + +static mrb_value +mrb_grn_accessor_name(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_rc rc; + grn_obj *accessor; + grn_obj name; + mrb_value mrb_name; + + accessor = DATA_PTR(self); + GRN_TEXT_INIT(&name, 0); + rc = grn_column_name_(ctx, accessor, &name); + if (rc == GRN_SUCCESS) { + mrb_name = mrb_str_new(mrb, GRN_TEXT_VALUE(&name), GRN_TEXT_LEN(&name)); + GRN_OBJ_FIN(ctx, &name); + } else { + mrb_name = mrb_nil_value(); + GRN_OBJ_FIN(ctx, &name); + grn_mrb_ctx_check(mrb); + } + + return mrb_name; +} + +void +grn_mrb_accessor_init(grn_ctx *ctx) +{ + grn_mrb_data *data = &(ctx->impl->mrb); + mrb_state *mrb = data->state; + struct RClass *module = data->module; + struct RClass *klass; + + klass = mrb_define_class_under(mrb, module, "Accessor", data->object_class); + MRB_SET_INSTANCE_TT(klass, MRB_TT_DATA); + mrb_define_method(mrb, klass, "initialize", + mrb_grn_accessor_initialize, MRB_ARGS_REQ(1)); + mrb_define_method(mrb, klass, "next", + mrb_grn_accessor_next, MRB_ARGS_NONE()); + mrb_define_method(mrb, klass, "have_next?", + mrb_grn_accessor_have_next_p, MRB_ARGS_NONE()); + mrb_define_method(mrb, klass, "object", + mrb_grn_accessor_object, MRB_ARGS_NONE()); + + mrb_define_method(mrb, klass, "name", + mrb_grn_accessor_name, MRB_ARGS_NONE()); +} +#endif |