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