diff options
Diffstat (limited to 'storage/mroonga/vendor/groonga/lib/mrb/mrb_column.c')
| -rw-r--r-- | storage/mroonga/vendor/groonga/lib/mrb/mrb_column.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/mrb_column.c b/storage/mroonga/vendor/groonga/lib/mrb/mrb_column.c new file mode 100644 index 00000000..b36a42bf --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/mrb/mrb_column.c @@ -0,0 +1,173 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2013-2017 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" +#include "../grn_proc.h" + +#ifdef GRN_WITH_MRUBY +#include <mruby.h> +#include <mruby/class.h> +#include <mruby/data.h> + +#include "mrb_ctx.h" +#include "mrb_column.h" +#include "mrb_bulk.h" +#include "mrb_converter.h" + +static mrb_value +mrb_grn_column_class_parse_flags(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + char *error_message_tag; + char *flags_text; + mrb_int flags_text_size; + grn_column_flags flags; + + mrb_get_args(mrb, "zs", &error_message_tag, &flags_text, &flags_text_size); + + flags = grn_proc_column_parse_flags(ctx, + error_message_tag, + flags_text, + flags_text + flags_text_size); + return mrb_fixnum_value(flags); +} + +static mrb_value +mrb_grn_column_array_reference(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *column; + mrb_int record_id; + grn_obj *column_value; + + column = DATA_PTR(self); + mrb_get_args(mrb, "i", &record_id); + + column_value = grn_obj_get_value(ctx, column, record_id, NULL); + return grn_mrb_value_from_grn_obj(mrb, column_value); +} + +static mrb_value +mrb_grn_column_is_scalar(mrb_state *mrb, mrb_value self) +{ + grn_obj *column; + grn_obj_flags column_type; + + column = DATA_PTR(self); + column_type = (column->header.flags & GRN_OBJ_COLUMN_TYPE_MASK); + + return mrb_bool_value(column_type == GRN_OBJ_COLUMN_SCALAR); +} + +static mrb_value +mrb_grn_column_is_vector(mrb_state *mrb, mrb_value self) +{ + grn_obj *column; + grn_obj_flags column_type; + + column = DATA_PTR(self); + column_type = (column->header.flags & GRN_OBJ_COLUMN_TYPE_MASK); + + return mrb_bool_value(column_type == GRN_OBJ_COLUMN_VECTOR); +} + +static mrb_value +mrb_grn_column_is_index(mrb_state *mrb, mrb_value self) +{ + grn_obj *column; + grn_obj_flags column_type; + + column = DATA_PTR(self); + column_type = (column->header.flags & GRN_OBJ_COLUMN_TYPE_MASK); + + return mrb_bool_value(column_type == GRN_OBJ_COLUMN_INDEX); +} + +static mrb_value +mrb_grn_column_is_locked(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + unsigned int is_locked; + + is_locked = grn_obj_is_locked(ctx, DATA_PTR(self)); + grn_mrb_ctx_check(mrb); + + return mrb_bool_value(is_locked != 0); +} + +static mrb_value +mrb_grn_column_get_table(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *table; + + table = grn_column_table(ctx, DATA_PTR(self)); + if (!table) { + return mrb_nil_value(); + } + + return grn_mrb_value_from_grn_obj(mrb, table); +} + +static mrb_value +mrb_grn_column_truncate(mrb_state *mrb, mrb_value self) +{ + grn_ctx *ctx = (grn_ctx *)mrb->ud; + grn_obj *column; + + column = DATA_PTR(self); + grn_column_truncate(ctx, column); + grn_mrb_ctx_check(mrb); + return mrb_nil_value(); +} + +void +grn_mrb_column_init(grn_ctx *ctx) +{ + grn_mrb_data *data = &(ctx->impl->mrb); + mrb_state *mrb = data->state; + struct RClass *module = data->module; + struct RClass *object_class = data->object_class; + struct RClass *klass; + + klass = mrb_define_class_under(mrb, module, "Column", object_class); + MRB_SET_INSTANCE_TT(klass, MRB_TT_DATA); + + mrb_define_class_method(mrb, klass, "parse_flags", + mrb_grn_column_class_parse_flags, MRB_ARGS_REQ(2)); + + mrb_define_method(mrb, klass, "[]", + mrb_grn_column_array_reference, MRB_ARGS_REQ(1)); + + mrb_define_method(mrb, klass, "scalar?", + mrb_grn_column_is_scalar, MRB_ARGS_NONE()); + mrb_define_method(mrb, klass, "vector?", + mrb_grn_column_is_vector, MRB_ARGS_NONE()); + mrb_define_method(mrb, klass, "index?", + mrb_grn_column_is_index, MRB_ARGS_NONE()); + + mrb_define_method(mrb, klass, "locked?", + mrb_grn_column_is_locked, MRB_ARGS_NONE()); + + mrb_define_method(mrb, klass, "table", + mrb_grn_column_get_table, MRB_ARGS_NONE()); + + mrb_define_method(mrb, klass, "truncate", + mrb_grn_column_truncate, MRB_ARGS_NONE()); +} +#endif |