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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_RUBY_RUBY_PALUDIS_RUBY_HH
+#define PALUDIS_GUARD_RUBY_RUBY_PALUDIS_RUBY_HH 1
+
+#include <paludis/util/instantiation_policy.hh>
+#include <paludis/util/private_implementation_pattern.hh>
+#include <paludis/util/attributes.hh>
+#include <paludis/util/exception.hh>
+#include <paludis/util/compare.hh>
+#include <paludis/package_database.hh>
+#include <paludis/mask_reasons.hh>
+#include <ruby.h>
+
+namespace paludis
+{
+ namespace ruby
+ {
+ /* general utilities */
+
+ void exception_to_ruby_exception(const std::exception &) PALUDIS_ATTRIBUTE((noreturn));
+
+ std::string value_case_to_RubyCase(const std::string & s);
+
+ /* constructors */
+
+ VALUE master_class();
+ VALUE create_mask_reasons(const MaskReasons &);
+ VALUE create_package_database(PackageDatabase::Pointer);
+ VALUE create_package_database_entry(const PackageDatabaseEntry &);
+ VALUE create_repository(Repository::ConstPointer);
+ VALUE create_version_spec(const VersionSpec &);
+
+ VersionSpec value_to_version_spec(VALUE v);
+ PackageDepAtom::Pointer value_to_package_dep_atom(VALUE v);
+
+ /* registration */
+
+ class RegisterRubyClass :
+ public InstantiationPolicy<RegisterRubyClass, instantiation_method::SingletonAsNeededTag>,
+ private PrivateImplementationPattern<RegisterRubyClass>
+ {
+ friend class InstantiationPolicy<RegisterRubyClass, instantiation_method::SingletonAsNeededTag>;
+
+ private:
+ RegisterRubyClass();
+ ~RegisterRubyClass();
+
+ public:
+ class Register;
+ friend class Register;
+
+ void execute() const;
+ };
+
+ class RegisterRubyClass::Register :
+ public InstantiationPolicy<RegisterRubyClass, instantiation_method::NonCopyableTag>
+ {
+ public:
+ Register(void (* func)());
+ };
+
+ template <typename T_>
+ struct Common
+ {
+ static void free(void * p)
+ {
+ delete static_cast<T_ *>(p);
+ }
+
+ static VALUE compare(VALUE left, VALUE right)
+ {
+ T_ * left_ptr, * right_ptr;
+ Data_Get_Struct(left, T_, left_ptr);
+ Data_Get_Struct(right, T_, right_ptr);
+ return INT2FIX(paludis::compare(*left_ptr, *right_ptr));
+ }
+
+ static VALUE to_s(VALUE self)
+ {
+ T_ * self_ptr;
+ Data_Get_Struct(self, T_, self_ptr);
+
+ return rb_str_new2(stringify(*self_ptr).c_str());
+ }
+
+ static VALUE to_s_via_ptr(VALUE self)
+ {
+ T_ * self_ptr;
+ Data_Get_Struct(self, T_, self_ptr);
+
+ return rb_str_new2(stringify(**self_ptr).c_str());
+ }
+ };
+ }
+}
+
+#endif