1 files changed, 171 insertions, 0 deletions
diff --git a/cppuhelper/source/macro_expander.cxx b/cppuhelper/source/macro_expander.cxx
new file mode 100644
index 000000000..93f758bec
--- /dev/null
+++ b/cppuhelper/source/macro_expander.cxx
@@ -0,0 +1,171 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <rtl/bootstrap.hxx>
+
+#include <uno/lbnames.h>
+#include <uno/mapping.hxx>
+
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XSingleComponentFactory.hpp>
+#include <com/sun/star/util/XMacroExpander.hpp>
+
+#include "macro_expander.hxx"
+#include "paths.hxx"
+
+constexpr OUStringLiteral SERVICE_NAME_A = u"com.sun.star.lang.MacroExpander";
+constexpr OUStringLiteral SERVICE_NAME_B = u"com.sun.star.lang.BootstrapMacroExpander";
+constexpr OUStringLiteral IMPL_NAME = u"com.sun.star.lang.comp.cppuhelper.BootstrapMacroExpander";
+
+using namespace ::osl;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+using rtl::Bootstrap;
+
+namespace cppu
+{
+
+static Bootstrap const & get_unorc()
+{
+    static rtlBootstrapHandle s_bstrap = rtl_bootstrap_args_open(getUnoIniUri().pData);
+    return *reinterpret_cast<Bootstrap const *>(&s_bstrap);
+}
+
+}
+
+namespace cppuhelper::detail {
+
+OUString expandMacros(OUString const & text) {
+    OUString t(text);
+    rtl_bootstrap_expandMacros_from_handle(
+        cppu::get_unorc().getHandle(), &t.pData);
+    return t;
+}
+
+}
+
+namespace
+{
+
+OUString s_impl_name()
+{
+    return IMPL_NAME;
+}
+
+Sequence< OUString > const & s_get_service_names()
+{
+    static const Sequence< OUString > IMPL_NAMES {
+        SERVICE_NAME_A,
+        SERVICE_NAME_B
+    };
+    return IMPL_NAMES;
+}
+
+typedef cppu::WeakComponentImplHelper<
+    util::XMacroExpander, lang::XServiceInfo > t_uno_impl;
+
+struct mutex_holder
+{
+    Mutex m_mutex;
+};
+
+class Bootstrap_MacroExpander : public mutex_holder, public t_uno_impl
+{
+protected:
+    virtual void SAL_CALL disposing() override;
+
+public:
+    Bootstrap_MacroExpander()
+        : t_uno_impl( m_mutex )
+        {}
+
+    // XMacroExpander impl
+    virtual OUString SAL_CALL expandMacros( OUString const & exp ) override;
+    // XServiceInfo impl
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ) override;
+    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+};
+
+
+void Bootstrap_MacroExpander::disposing()
+{}
+
+// XServiceInfo impl
+
+OUString Bootstrap_MacroExpander::getImplementationName()
+{
+    return s_impl_name();
+}
+
+sal_Bool Bootstrap_MacroExpander::supportsService( OUString const & serviceName )
+{
+    return cppu::supportsService(this, serviceName);
+}
+
+Sequence< OUString > Bootstrap_MacroExpander::getSupportedServiceNames()
+{
+    return s_get_service_names();
+}
+
+// XMacroExpander impl
+
+OUString Bootstrap_MacroExpander::expandMacros( OUString const & exp )
+{
+    return cppuhelper::detail::expandMacros( exp );
+}
+
+
+Reference< XInterface > service_create(
+    SAL_UNUSED_PARAMETER Reference< XComponentContext > const & )
+{
+    return static_cast< ::cppu::OWeakObject * >( new Bootstrap_MacroExpander );
+}
+
+}
+
+namespace cppuhelper::detail {
+
+Reference< lang::XSingleComponentFactory > create_bootstrap_macro_expander_factory()
+{
+    Reference< lang::XSingleComponentFactory > free(::cppu::createSingleComponentFactory(
+                                                        service_create,
+                                                        s_impl_name(),
+                                                        s_get_service_names() ));
+
+    uno::Environment curr_env(Environment::getCurrent());
+    uno::Environment target_env(CPPU_CURRENT_LANGUAGE_BINDING_NAME);
+
+    uno::Mapping target2curr(target_env, curr_env);
+
+    return Reference<lang::XSingleComponentFactory>(
+        static_cast<lang::XSingleComponentFactory *>(
+            target2curr.mapInterface(free.get(), cppu::UnoType<decltype(free)>::get())),
+        SAL_NO_ACQUIRE);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */