#100075# introducing macro expander; modifying bootstrap; modifying shared lib loader function

1 files changed, 281 insertions, 0 deletions

diff --git a/cppuhelper/source/macro_expander.cxx b/cppuhelper/source/macro_expander.cxx
new file mode 100644
index 000000000000..9af1874d3c27
--- /dev/null
+++ b/cppuhelper/source/macro_expander.cxx
@@ -0,0 +1,281 @@
+/*************************************************************************
+ *
+ *  $RCSfile: macro_expander.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: dbo $ $Date: 2002-06-14 13:20:19 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  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., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2002 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <rtl/bootstrap.hxx>
+
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/compbase3.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/util/XMacroExpander.hpp>
+
+#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
+#define SERVICE_NAME_A "com.sun.star.lang.MacroExpander"
+#define SERVICE_NAME_B "com.sun.star.lang.BootstrapMacroExpander"
+#define IMPL_NAME "com.sun.star.lang.comp.cppuhelper.BootstrapMacroExpander"
+
+
+using namespace ::rtl;
+using namespace ::osl;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace cppu
+{
+//---- private forward -----------------------------------------------------------------------------
+Bootstrap const & __get_unorc() SAL_THROW( () );
+}
+
+namespace
+{
+
+// static stuff initialized when loading lib
+static OUString s_impl_name = OUSTR(IMPL_NAME);
+static Sequence< OUString > const & s_get_service_names()
+{
+    static Sequence< OUString > const * s_pnames = 0;
+    if (! s_pnames)
+    {
+        MutexGuard guard( Mutex::getGlobalMutex() );
+        if (! s_pnames)
+        {
+            static Sequence< OUString > s_names( 2 );
+            s_names[ 0 ] = OUSTR(SERVICE_NAME_A);
+            s_names[ 1 ] = OUSTR(SERVICE_NAME_B);
+            s_pnames = &s_names;
+        }
+    }
+    return *s_pnames;
+}
+
+typedef ::cppu::WeakComponentImplHelper3<
+    util::XMacroExpander, lang::XServiceInfo, lang::XInitialization > t_uno_impl;
+
+struct mutex_holder
+{
+    Mutex m_mutex;
+};
+class Bootstrap_MacroExpander : public mutex_holder, public t_uno_impl
+{
+    rtlBootstrapHandle m_bstrap;
+    OUString m_rc_path;
+
+protected:
+    virtual void SAL_CALL disposing();
+
+public:
+    inline Bootstrap_MacroExpander( Reference< XComponentContext > const & ) SAL_THROW( () )
+        : t_uno_impl( m_mutex ),
+          m_bstrap( 0 )
+        {}
+    virtual ~Bootstrap_MacroExpander()
+        SAL_THROW( () );
+
+    // XMacroExpander impl
+    virtual OUString SAL_CALL expandMacros( OUString const & exp )
+        throw (lang::IllegalArgumentException);
+    //  XInitialization impl
+    virtual void SAL_CALL initialize(
+        Sequence< Any > const & arguments )
+        throw (Exception);
+    // XServiceInfo impl
+    virtual OUString SAL_CALL getImplementationName()
+        throw (RuntimeException);
+    virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName )
+        throw (RuntimeException);
+    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
+        throw (RuntimeException);
+};
+
+//__________________________________________________________________________________________________
+void Bootstrap_MacroExpander::disposing()
+{
+    if (m_bstrap)
+    {
+        rtl_bootstrap_args_close( m_bstrap );
+        m_bstrap = 0;
+    }
+}
+//__________________________________________________________________________________________________
+Bootstrap_MacroExpander::~Bootstrap_MacroExpander() SAL_THROW( () )
+{
+    if (m_bstrap)
+    {
+        rtl_bootstrap_args_close( m_bstrap );
+        m_bstrap = 0;
+    }
+}
+
+// XServiceInfo impl
+//__________________________________________________________________________________________________
+OUString Bootstrap_MacroExpander::getImplementationName()
+    throw (RuntimeException)
+{
+    return s_impl_name;
+}
+//__________________________________________________________________________________________________
+sal_Bool Bootstrap_MacroExpander::supportsService( OUString const & serviceName )
+    throw (RuntimeException)
+{
+    Sequence< OUString > const & service_names = s_get_service_names();
+    OUString const * p = service_names.getConstArray();
+    for ( sal_Int32 nPos = service_names.getLength(); nPos--; )
+    {
+        if (p[ nPos ].equals( serviceName ))
+            return sal_True;
+    }
+    return sal_False;
+}
+//__________________________________________________________________________________________________
+Sequence< OUString > Bootstrap_MacroExpander::getSupportedServiceNames()
+    throw (RuntimeException)
+{
+    return s_get_service_names();
+}
+//  XInitialization impl
+//__________________________________________________________________________________________________
+void SAL_CALL Bootstrap_MacroExpander::initialize(
+    Sequence< Any > const & arguments )
+    throw (Exception)
+{
+    if (m_bstrap)
+    {
+        throw RuntimeException(
+            OUSTR("already initialized!"),
+            Reference< XInterface >() );
+    }
+    if (1 != arguments.getLength())
+    {
+        throw lang::IllegalArgumentException(
+            OUSTR("invalid number of args given!  give single file url!"),
+            Reference< XInterface >(),
+            0 );
+    }
+    if (! (arguments[ 0 ] >>= m_rc_path))
+    {
+        throw lang::IllegalArgumentException(
+            OUSTR("give file url!"),
+            Reference< XInterface >(),
+            0 );
+    }
+}
+
+// XMacroExpander impl
+//__________________________________________________________________________________________________
+OUString Bootstrap_MacroExpander::expandMacros( OUString const & exp )
+    throw (lang::IllegalArgumentException)
+{
+    // determine bootstrap handle
+    rtlBootstrapHandle bstrap;
+    if (m_rc_path.getLength())
+    {
+        // late init
+        if (! m_bstrap)
+        {
+            rtlBootstrapHandle bstrap = rtl_bootstrap_args_open( m_rc_path.pData );
+            ClearableMutexGuard guard( Mutex::getGlobalMutex() );
+            if (m_bstrap)
+            {
+                guard.clear();
+                rtl_bootstrap_args_close( bstrap );
+            }
+            else
+            {
+                m_bstrap = bstrap;
+            }
+        }
+        bstrap = m_bstrap;
+    }
+    else
+    {
+        bstrap = ::cppu::__get_unorc().getHandle();
+    }
+
+    // expand
+    OUString ret( exp );
+    rtl_bootstrap_expandMacros_from_handle( bstrap, &ret.pData );
+    return ret;
+}
+
+//==================================================================================================
+Reference< XInterface > SAL_CALL service_create(
+    Reference< XComponentContext > const & xComponentContext )
+    SAL_THROW( (RuntimeException) )
+{
+    return static_cast< ::cppu::OWeakObject * >( new Bootstrap_MacroExpander( xComponentContext ) );
+}
+
+}
+
+namespace cppu
+{
+
+//##################################################################################################
+Reference< lang::XSingleComponentFactory > create_boostrap_macro_expander_factory() SAL_THROW( () )
+{
+    return ::cppu::createSingleComponentFactory(
+        service_create,
+        s_impl_name,
+        s_get_service_names() );
+}
+
+}