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binding-mruby/disposable-binding.h

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+/*
+** disposable-binding.h
+**
+** This file is part of mkxp.
+**
+** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
+**
+** mkxp is free software: you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation, either version 2 of the License, or
+** (at your option) any later version.
+**
+** mkxp 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 General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with mkxp.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef DISPOSABLEBINDING_H
+#define DISPOSABLEBINDING_H
+
+#include "disposable.h"
+#include "binding-util.h"
+
+template<class C>
+MRB_METHOD(disposableDispose)
+{
+	Disposable *d = getPrivateData<C>(mrb, self);
+
+	d->dispose();
+
+	return mrb_nil_value();
+}
+
+template<class C>
+MRB_METHOD(disposableDisposed)
+{
+	Disposable *d = getPrivateData<C>(mrb, self);
+
+	return mrb_bool_value(d->isDisposed());
+}
+
+template<class C>
+static void disposableBindingInit(mrb_state *mrb, RClass *klass)
+{
+	mrb_define_method(mrb, klass, "dispose", disposableDispose<C>, MRB_ARGS_NONE());
+	mrb_define_method(mrb, klass, "disposed?", disposableDisposed<C>, MRB_ARGS_NONE());
+}
+
+inline void checkDisposed(mrb_state *mrb, Disposable *d, const char *klassName)
+{
+	MrbData *data = getMrbData(mrb);
+
+	if (d->isDisposed())
+		mrb_raisef(mrb, data->exc[RGSS], "disposed %S",
+		           mrb_str_new_static(mrb, klassName, strlen(klassName)));
+}
+
+#endif // DISPOSABLEBINDING_H